Search Results — 2000 specimen records retrieved (1418 records with coordinates)
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Results for search: Collector=Raven;   

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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UC1215154  Abronia maritima Peter H. Raven 1962-4-11 17296 Los Angeles beach behind Northwest Harbor; San Clemente Island 3 Comment
  UC1280004  Abronia maritima Peter H. Raven 1957-9-28 11392 Orange Huntington Beach Comment
  SBBG11027  Abronia umbellata P. H. Raven 1960-4-3 14996 Santa Barbara near Old Ranch, E of Torrey Pines 3 Comment
  SBBG17752  Abronia umbellata P. H. Raven 1962-4-11 17297 Los Angeles sandy beach behind Northwest Harbor 6 Comment
  SBBG24684  Abronia umbellata P. H. Raven, H. J. Thompson 1966-4-23 20700 Ventura just above ocean, Seal Beach, NW end of island Comment
  SBBG43147  Abronia umbellata P. H. Raven, C. F. Smith 1960-4-29 15301 Santa Barbara Fraser Point Comment
  SD52834  Abronia umbellata Peter H. Raven 1962-4-11 17253 Los Angeles San Clemente Island; sandy beach due west of Wall 2. 10 Comment
  RSA0025889  Abronia umbellata Peter H. Raven 1962-4-11 17297 Los Angeles San Clemente Island, sandy beach behind Northwest Harbor. 6 Comment
  SD52897  Abronia umbellata Peter H. Raven 1962-7-10 17952 Los Angeles San Clemente Island; sandy slope near west shore of island due west of Wall 2. Comment
  RSA51240  Acaena pinnatifida var. californica Peter H. Raven 1950-4-16 1795 San Mateo Colma Canyon, San Bruno Mountains. 183 Comment
  JEPS23587  Acamptopappus sphaerocephalus var. sphaerocephalus Peter H. Raven 1958-5-18 12996 Riverside 4.9 mi ne, along State Highway 74 Pinon Flats; San Jacinto Mountains Comment
  RSA0081767  Acanthomintha obovata Peter H. Raven 1960-4-19 15090 San Benito 3.7 miles from Hernandez on road to New Idria, along Clear Creek. Comment
  CAS-BOT-BC28666  Achillea millefolium P. H. Raven; Michael P. Johnson 1967-5-1 21098 Marin Angel Island, south side of island below Rock Quarry 60 Comment
  UC1026482  Achnatherum X bloomeri Peter H. Raven 1951-7-12 3386 Madera ridge ne Lake Ediza 2865 Comment
  CAS-BOT-BC276244  Achnatherum X bloomeri Peter H. Raven; G. L. Stebbins, Jr. 1950-8-9 280 A Inyo Near Blue Lake, above Lake Sabrina 3078 Comment
  RSA138246  Achnatherum coronatum P. H. Raven 1959-5-3 14104 Los Angeles 1.2 miles south of Mulholland Drive, Fraklin Canyon 259 Comment
  CAS-BOT-BC260361  Achnatherum hymenoides Peter H. Raven; G. L. Stebbins, Jr. 1950-8-7 217 Inyo Coyote Ridge, Sierra Nevada 3505 Comment
  UC914528  Achnatherum hymenoides Peter H. Raven and G. L. Stebbins Jr. 1950-8-9 262 Inyo near Blue Lake (above Lake Sabrina) 3078 Comment
  CAS-BOT-BC210759  Achnatherum nelsonii Peter H. Raven 1953-7-25 5830 Fresno Vermillion Valley 2346 Comment
  CAS-BOT-BC210760  Achnatherum nelsonii Peter H. Raven 1953-7-27 5893 Fresno Between Laurel Creek and Hopkins Creek along Mono Creek 2743 Comment
  CAS-BOT-BC216830  Achnatherum occidentale Peter H. Raven 1954-7-30 7639 Inyo Lake NW of Consultation Lake 3657 Comment
  CAS-BOT-BC216483  Achnatherum occidentale subsp. californicum Peter H. Raven 1953-7-23 5756 Fresno Second Recess 2926 Comment
  CAS-BOT-BC210932  Achnatherum occidentale subsp. pubescens Peter H. Raven; T. Mosquin; H. L. Wedberg 1957-8-11 11155 San Bernardino On ridge w. of Mt. San Gorgonio, San Bernardino Mts. 3413 Comment
  CAS-BOT-BC217012  Achnatherum pinetorum Peter H. Raven 1956-7-23 9780 Fresno Bench Lake 3185 Comment
  CAS-BOT-BC218071  Achnatherum pinetorum Peter H. Raven; B. J. Steffins 1950-7-30 72 Inyo Lake Sabrina 2895 Comment
  UC914553  Achnatherum pinetorum Peter H. Raven and G. L. Stebbins Jr. 1950-8-7 221 Inyo Coyote Ridge Sierra Nevada 3535 Comment
  JEPS26456  Achyrachaena mollis Peter Raven, E. R. Blakley, and Robert Ornduff Apr 5 1960-Apr 7 1960 14902 Santa Barbara grassland in adobe soil near Vail Ranch; Santa Rosa Island 45 Comment
  UC1215248  Achyrachaena mollis Peter H. Raven 1962-5-9 17663 Los Angeles at s end, near head of canyon Mosquito Cove; San Clemente Island 320 Comment
  CAS-BOT-BC204795  Acmispon argophyllus var. argenteus Peter H. Raven; Henry J. Thompson 1966-4-23 20758 Ventura San Nicolas Island. East of Dutch Harbor, southeast end of island Comment
  SBBG24704  Acmispon argophyllus var. argenteus P. H. Raven, H. J. Thompson 1966-4-23 20711 Ventura ca. 1 mi ESE of Seal Beach 60 Comment
  UC1234766  Acmispon argophyllus var. argenteus Peter H. Raven 1962-5-20 1777 Los Angeles Santa Catalina Island, near Bird Park, Avalon. Comment
  SD171904  Acmispon strigosus Peter Raven, E. R. Blakley and Robert Ornduff 5-7 Apr 1960 14960 Santa Barbara Santa Rosa Island; bottom of Cherry Canyon. 60 Comment
  JEPS16890  Acourtia microcephala Peter H. Raven, L. Wedberg 1956-6-23 9522 San Diego 1.9 mi n (on rd to Temecula) Pala Comment
  JEPS26419  Acourtia microcephala Peter H. Raven 1960-5-15 15376 Los Angeles 5.1 mi nw, (Piuma Road) Rambla Pacifica; Santa Monica Mountains 213 Comment
  CAS-BOT-BC29285  Adenocaulon bicolor P. H. Raven 1956-8-4 9956 Nevada Dirt road north of Emigrant Gap 1493 Comment
  RSA133479  Adenostoma fasciculatum var. fasciculatum Peter H. Raven, Henry J. Thompson 1959-5-3 14080 Los Angeles Mulholland Drive 0.6 miles east of Coldwater Canyon. 366 Comment
  CAS-BOT-BC65651  Adiantum jordanii Peter H. Raven; Michael P. Johnson 1967-5-1 21195 Marin above Hospital Cove, west side of island, Angel Island 60 Comment
  RSA127901  Adiantum jordanii Peter H. Raven 1959-5-9 14173 Los Angeles Santa Monica Mountains: Mulholland Hwy. 1 mile W of Las Virgenes Rd. Malibu Creek drainage. 243 Comment
  RSA135173  Adiantum jordanii P. H. Raven, Clifton F. Smith 1960-4-26 15177 Santa Barbara Along Arroyo del Medio 1.1 miles West of Stanton Ranch, Santa Cruz Island. Comment
  RSA88435  Agastache urticifolia Peter H. Raven 1951-6-30 3181 Madera Agnew Meadows. 2561 Comment
  CAS-BOT-BC15526  Agoseris apargioides Peter H. Raven 1954-5-5 6872 San Francisco Western part of lake Merced Comment
  CAS-BOT-BC21364  Agoseris aurantiaca var. aurantiaca Peter H. Raven 1954-7-11 7311 Fresno Near Kip Camp, Bear Creek 2712 Comment
  CAS-BOT-BC22753  Agoseris heterophylla P. H. Raven; G. L. Stebbins 1953-4-19 5316 Napa Steel Canyon 304 Comment
  CAS-BOT-BC22840  Agoseris heterophylla var. cryptopleura P. H. Raven 1953-5-10 5501 El Dorado Cool Comment
  JEPS16535  Agoseris hirsuta Peter H. Raven 1956-4-22 9009 San Francisco on brushy slope at the summit Mount Davidson; San Francisco, Mount Davidson Comment
  CAS-BOT-BC13201  Agoseris monticola P. H. Raven 1953-8-6 6063 Fresno Second Recess 2743 Comment
  CAS-BOT-BC46004  Agoseris monticola Peter H. Raven 1951-7-15 3500 Madera Agnew Meadows to Red's Meadows 2468 Comment
  CAS-BOT-BC13293  Agoseris parviflora P. H. Raven 1951-7-15 3494 Madera Minaret Summit 2804 Comment
  CAS-BOT-BC13360  Agoseris retrorsa P. H. Raven 1954-8-5 7793 Fresno John Muir Trail N of Bear Creek 2865 Comment
  CAS-BOT-BC14789  Agoseris retrorsa Peter H. Raven 1951-7-11 3361 Madera Agnew Meadows to Lake Olane 2560 Comment
  CAS-BOT-BC127313  Agrostis exarata Peter H. Raven 1953-7-25 5844 Fresno Mono Hot Springs. 1981 Comment
  CAS-BOT-BC127419  Agrostis exarata Peter H. Raven 1951-7-28 3646 Madera Red's Meadow. 2286 Comment
  CAS-BOT-BC127424  Agrostis exarata Peter H. Raven; R. Snow 1957-7-26 1110 Riverside 2.0 miles south of Vista Grande Ranger Station, Banning-Idyllwild road, San Jacinto Mountains. Comment
  CAS-BOT-BC139698  Agrostis gigantea Peter H. Raven 1952-8-3 4894 Fresno Hot Springs, Blaney Meadows. 2377 Comment
  CAS-BOT-BC139232  Agrostis idahoensis Peter H. Raven 1954-6-19 7460 Inyo Sierra Nevada. Mirror Lake. 3139 Comment
  CAS-BOT-BC139327  Agrostis idahoensis Peter H. Raven 1953-7-25 5777 Fresno Fish Camp. (Mono Creek). 2590 Comment
  RSA88191  Agrostis idahoensis P. H. Raven 1951-7-28 3676 Madera Boundary Creek at crossing of Red's Meadows-Rainbow Falls Trail. 2210 Comment
  CAS-BOT-BC139112  Agrostis pallens Peter H. Raven 1953-7-28 5927 Fresno Second Recess. 2682 Comment
  UC914535  Agrostis pallens Peter H. Raven and G. L. Stebbins Jr. 1950-8-7 228 Inyo Coyote Ridge Sierra Nevada 3535 Comment
  UCD53114  Agrostis pallens Peter H. Raven; H. L. Wedberg 1957-6-15 10902 Los Angeles in Latigo Canyon 0.8 mile north of United States Highwy 101A, Santa Monica Mountains. Comment
  CAS-BOT-BC138757  Agrostis scabra Peter H. Raven 1956-7-23 9779 Fresno Bench Lake. 3185 Comment
  CAS-BOT-BC138800  Agrostis scabra Peter H. Raven 1951-7-31 3731 Madera Cabin Lake. 2987 Comment
  CAS-BOT-BC138463  Agrostis variabilis Peter H. Raven 1954-7-24 7573 Tulare Sierra Nevada. South slope of Mount Hitchcock. 3505 Comment
  CAS-BOT-BC138549  Agrostis variabilis Peter H. Raven 1952-7-29 4737 Fresno Colby Meadows. 2987 Comment
  CAS-BOT-BC138529  Agrostis variabilis Peter H. Raven 1951-7-26 3594 Madera Shelf west of Lake Ediza. 3017 Comment
  CAS-BOT-BC180662  Albizia lophantha Peter H. Raven 1954-4-12 6574 San Francisco Northern end of Lake Merced, San Francisco Comment
  RSA123759  Aliciella latifolia P. H. Raven 1958-3-31 12093 Inyo Titus Canyon, along road 6.7 miles west of Leadfield, Grapevine Mountains, Death Valley National Monument. Comment
  CAS-BOT-BC468962  Allium diabolense Peter H. Raven; H. L. Mason; H. Arnott; R. Ornduff 1957-5-11 10842 San Benito Above Clear Creek 21.2 miles from junction north of Bitterwater on road to New Idria Comment
  RSA92787  Allium falcifolium Peter H. Raven 1951-4-8 2777 Lake Lake County: Serpentine N of Middletown Comment
  CAS-BOT-BC469251  Allium fimbriatum var. fimbriatum Peter H. Raven 1958-5-18 12984 Riverside Pinon Flats, San Jacinto Mountains Comment
  CAS-BOT-BC472858  Allium obtusum var. obtusum Peter H. Raven 1952-8-10 5019 Fresno Lake in Red Mountains Basin 3200 Comment
  SBBG50451  Allium platycaule P. H. Raven 1956-5-13 San Francisco ca. 1.4 mi E of Mt Davidson Comment
  SD194186  Allium praecox Peter Raven, Clifton F. Smith 1960-4-29 15293 Santa Barbara Santa Cruz Island; adobe field just above Forney Cove. Comment
  CAS-BOT-BC475494  Allium triquetrum Peter H. Raven 1957-4-13 10666 San Francisco Along O'Shaughnessy Boulevard, San Francisco Comment
  RSA224341  Allium triquetrum Peter H. Raven 1954-3-21 6454 San Francisco 25th Avenue near El Camino del Mar, San Francisco. Comment
Read comments
Jan 27 2012
  RSA88468  Alnus incana subsp. tenuifolia P. H. Raven 1951-7-14 3398 Madera North Fork of San Jaquin River at crossing of Lake Olane-Shadow Lake trail. 2500 Comment
  CAS-BOT-BC170140  Alnus rhombifolia Peter H. Raven; R. Snow 1957-7-26 11072 San Bernardino Mill Creek Road at Mill Creek just S of the Ranger Station, San Bernardino Mts. 609 Comment
  CAS-BOT-BC138129  Alopecurus aequalis var. aequalis Peter H. Raven 1956-8-4 10029 Nevada Sierra Nevada. On the strand of Fuller Lake. 1676 Comment
  CAS-BOT-BC137956  Alopecurus saccatus Peter H. Raven 1950-5-6 2003 Napa Calistoga. Sulphur Flats near Geysers Hot Springs near Calistoga Airfield. 45 Comment
  RSA127781  Amaranthus albus P. H. Raven, Henry J. Thompson 1959-6-4 s.n. Los Angeles Santa Monica Mountains. Point Dume. 46 Comment
  UCR11975  Amaranthus albus P. H. Raven, H. J. Thompson. 1959-9-18 14439 Los Angeles Santa Monica Blvd near Beverly Glen Blvd., [Westwood] West Los Angeles 76 Comment
  RSA133056  Amaranthus californicus P. H. Raven, Henry J. Thompson 1959-9-20 s.n. Ventura Lake Eleanor; Santa Monica Mountains 300 Comment
  LA31570  Amaranthus deflexus Peter H. Raven; Henry J. Thompson 1958-9-19 13717 Los Angeles Santa Monica Mountains, Zuma Beach, 0.2 mi E of turnoff to Zuma Beach. Road borders United States Highway 101 45 Comment
  RSA151174  Amaranthus palmeri P. H. Raven 1961-9-24 16735 San Bernardino Riverside Avenue just north of Rialto 442 Comment
  RSA151191  Amaranthus palmeri P. H. Raven 1961-9-10 16658 San Bernardino Near Mojave River just east of Victorville. 838 Comment
  RSA128249  Amaranthus retroflexus P. H. Raven, Henry J. Thompson 1959-10-31 s.n. Los Angeles Weed in orchard, Wells Avenue near Tampa Avenue, Woodland Hills. 305 Comment
  RSA183313  Amblyopappus pusillus Peter H. Raven, Henry J. Thompson 1966-4-23 20689 Ventura San Nicolas Island. Sandy slopes just above ocean, Seal Beach, north-west end of island. Comment
  SBBG13725  Amblyopappus pusillus P. H. Raven 1962-5-22 17837 Los Angeles E of Little Harbor 45 Comment
  UCR107600  Amblyopappus pusillus P. H. Raven, E. R. Blakley, Robert Ornduff 1960-4-6 14920 Santa Barbara Channel Islands, Santa Rosa Island, on point opposite San Miguel Island 152 Comment
  RSA151132  Ambrosia acanthicarpa Peter H. Raven 1961-9-17 16678 San Bernardino Near Fontana Power Plant north of Rialto 457 Comment
  CAS-BOT-BC13767  Ambrosia chamissonis Peter H. Raven 1957-9-28 11370 Orange North limits of Surfside Comment
  SBBG17774  Ambrosia chamissonis P. H. Raven 1962-4-11 17288 Los Angeles N of a point W of Wall 2 30 Comment
  RSA150972  Ambrosia chamissonis Peter H. Raven 1962-4-11 17265 Los Angeles Due west of Wall 2; San Clemente Island 6 Comment
  JEPS26447  Ambrosia dumosa Peter H. Raven 1959-4-11 13983 San Bernardino 2.5 mi s, on rd to Lucerne Valley Barstow Comment
  JEPS30654  Ambrosia psilostachya Peter H. Raven and Henry J. Thompson 1958-9-28 13730 Los Angeles Elysian Park; Santa Monica Mountains 198 Comment
  GH414325  Ambrosia salsola P. H. Raven 1958-1-23 11414 Unknown 2.7 miles west of Whitewater Post Office Comment
  CAS-BOT-BC28273  Amphiscirpus nevadensis Peter H. Raven 1953-8-30 6256 Inyo Deep Springs Lake. Comment
  CAS-BOT-BC222364  Amsinckia douglasiana Peter H. Raven 1963-5-3 18276 Monterey 3 miles south of Lockwood, Santa Lucia Mountains Comment
  RSA176933  Amsinckia douglasiana P. H. Raven 1963-4-19 18203 Monterey Bee Rock Canyon about 3 miles west of Bee Rock. Comment
  UC1039810  Amsinckia intermedia Peter H. Raven with G. Thomas Robbins 1956-4-29 9090 El Dorado roadside 0.7 mi from Diamond Springs (on road to Youngs (Somerset)) Comment
  UC1279958  Amsinckia intermedia Peter H. Raven with G. Ledyard Stebbins Jr., R. Tomich, et al. 1956-5-6 9216 San Benito 6.0 mi from New Idnia (on road to Panoche) Comment
  LA31577  Amsinckia menziesii var. menziesii Peter H. Raven; Henry J. Thompson 1959-4-3 13942 Ventura Santa Monica Mountains, Russell Valley, Thousand Oaks, S side of Ventura Blvd 283 Comment
  SBBG10610  Amsinckia menziesii var. menziesii P. H. Raven 1960-4-27 15261 Santa Barbara just E of Stanton Ranch Comment
  RSA0091292  Amsinckia spectabilis P. H. Raven, C. F. Smith 1960-4-29 15309 Santa Barbara Santa Cruz Island. Fraser Point. Comment
  UC1212046  Amsinckia spectabilis Peter H. Raven 1959-5-1 14041 Santa Barbara just n of Point Conception; Jalama Beach Comment
  UC1095298  Amsinckia tessellata var. gloriosa Peter H. Raven with G. L. Stebbins, R. Tomich, et al 1956-5-6 9216 San Benito 6.0 mi from New idria (on road to Panoche) Comment
  UC1167764  Amsinckia tessellata var. tessellata Peter H. Raven with Otto T. Solbrig 1958-6-17 13276 Lassen 19.0 mi s Ravendale (along US Hwy 395) Comment
  CAS-BOT-BC45112  Anaphalis margaritacea P. H. Raven 1952-7-31 4787 Fresno Ridge SE of Colby Meadows 3169 Comment
  CAS-BOT-BC64104  Ancistrocarphus filagineus Peter H. Raven; G. Ledyard Stebbins, Jr.; R. Tomich; et al. 1956-5-5 9151 San Benito 10.5 miles from junction near Bitterwater on road to Hernandez Comment
  CAS-BOT-BC64140  Ancistrocarphus filagineus Peter H. Raven 1951-5-6 2822 Napa Silverado Trail 3/4 mile Conn Dam 182 Comment
  CAS-BOT-BC137795  Andropogon virginicus var. virginicus Peter H. Raven 1954-8-29 8055 Nevada Sierra Nevada. Shore of a lake at Buckeye Ridge, hydraulic mining area. Between Chalk Bluff Ridge and Greenhorn Creek, ca. 2 miles southeast of Quaker Hill. 975 Comment
  CAS-BOT-BC128555  Androsace septentrionalis Peter H. Raven 1956-7-28 9859 Fresno On the plateau n. of Sawmill Pass 3429 Comment
  CAS-BOT-BC128584  Androsace septentrionalis Peter H. Raven 1954-7-30 7626 Tulare West side of Trailcrest - Sierra Nevada 3718 Comment
  CAS-BOT-BC128593  Androsace septentrionalis Peter H. Raven 1955-7-16 8333 Inyo West side of Mt. Williamson - Sierra Nevada 3810 Comment
  CAS-BOT-BC17234  Anelsonia eurycarpa Peter H. Raven; G. L. Stebbins 1950-8-11 312 Inyo Notch at north end of Mount Powell. 3840 Comment
  CAS-BOT-BC17236  Anelsonia eurycarpa Peter H. Raven 1955-7-16 8332 Inyo Sierra Nevada. Shepherd Creek. 3352 Comment
  UC1005804  Anelsonia eurycarpa Peter H. Raven 1955-7-16 8332 Inyo Shepherd Creek; Sierra Nevada, Shepherd Creek 3352 Comment
  CAS-BOT-BC391755  Anemone Peter H. Raven 1956-9-5 10459 Siskiyou North Fork of Sacramento River 2011 Comment
  RSA159403  Anemone tuberosa Peter H. Raven 1958-3-31 12090 Inyo Titus Canyon, near road 0.7 miles west of Leadfield, Grapevine Mountains, Death Valley National Monument Comment
  JEPS30470  Anisocoma acaulis Peter H. Raven 1958-3-22 11907 San Bernardino 2.7 mi e Yermo Comment
  CAS-BOT-BC77269  Antennaria microphylla Peter H. Raven 1953-7-12 5628 Fresno Vermillion Valley 2346 Comment
  CAS-BOT-BC86943  Antennaria pulchella Peter H. Raven; G. L. Stebbins, Jr. 1950-8-2 211 Inyo Coyote Ridge 3566 Comment
  CAS-BOT-BC84735  Antennaria umbrinella Peter H. Raven; G. L. Stebbins, Jr. 1950-8-7 212 Inyo Coyote Ridge Comment
  CAS-BOT-BC84726  Antennaria umbrinella Peter H. Raven 1951-7-4 3275 Madera Notch s. of w. end of Garnet Lake 3230 Comment
  CAS-BOT-BC84722  Anthemis cotula Peter H. Raven 1950-6-20 2356 Napa In the Napa Range between Conn Valley & Howell Mtn. Comment
  LA31696  Anthemis cotula Peter H. Raven; Henry J. Thompson 1959-9-27 14544 Unknown Comment
  JEPS23716  Antirrhinum coulterianum Peter H. Raven and Henry J. Thompson 1959-5-5 14154 Los Angeles 4.1 mi nw Tapia Park (on road to Malibu Lake); Santa Monica Mountains 182 Comment
  LA32247  Antirrhinum coulterianum Peter H. Raven; Henry J. Thompson 1959-5-5 14154 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, 4.1 mi NW of Tapia Park on road to Malibu Lake. 182 Comment
  RSA161228  Antirrhinum kelloggii Peter H. Raven 1962-4-30 17497 Ventura 1.2 miles south of Wheeler Springs. 427 Comment
  JEPS23723  Antirrhinum multiflorum Peter H. Raven and Henry J. Thompson 1959-9-27 14551 Los Angeles 1.0 mi e Newton Canyon (Latigo Canyon Road); Santa Monica Mountains 563 Comment
  JEPS30731  Antirrhinum nuttallianum subsp. subsessile Peter H. Raven 1962-3-27 16998 Los Angeles 1.4 mi e Portugese Bend (along Palos Verdes Drive); Palos Verdes Hills Comment
  JEPS23853  Antirrhinum vexillocalyculatum subsp. breweri Peter H. Raven and R. Snow 1958-7-18 13565 Trinity 3.5 mi se Five Pines Comment
  CAS-BOT-BC447697  Aphanes occidentalis Peter H. Raven 1954-2-27 6422 Sonoma Cavedale Rd., ca. 3 miles n. of Boyes Springs, Sonoma Valley. Comment
  CAS-BOT-BC447721  Aphanes occidentalis Peter H. Raven 1956-3-18 8874 San Francisco On the cliffs between Lands End and Golden Gate Bridge, San Francisco Comment
  CAS-BOT-BC451147  Aphanes occidentalis Peter H. Raven 1954-4-24 6736 Mariposa 1 mile N of Mt. Bullion Comment
  UC1005785  Apocynum androsaemifolium Peter H. Raven 1953-7-25 5813 Fresno Mono Creek 2499 Comment
  CAS-BOT-BC451567  Aponogeton distachyos Peter H. Raven 1967-2-18 20829 San Mateo On east side of State Highway 5, 4.6 miles south of southern boundary of San Francisco. Comment
  RSA127979  Aptenia cordifolia P. H. Raven, Henry J. Thompson 1959-10-18 14662 Los Angeles Coast Highway at mouth of Topanga Canyon 5 Comment
  CAS-BOT-BC392144  Aquilegia formosa Peter H. Raven 1954-7-14 7407 Fresno Bear Creek 2804 Comment
  CAS-BOT-BC395186  Aquilegia pubescens Peter H. Raven; G. P. Stebbins, Jr. 1950-7-30 61 Inyo Stream above Lake Sabrina 2926 Comment
  CAS-BOT-BC409585  Aquilegia shockleyi Peter H. Raven 1954-6-17 7044 Inyo Wet slopes at Antelope Springs, Deep Sprins Valley 1493 Comment
  LA32265  Arabis glabra var. glabra Peter H. Raven; Henry J. Thompson 1959-5-11 14226 Los Angeles 487 Comment
  RSA0129503  Arabis platysperma var. howellii P. H. Raven 1951-7-14 3477 Mono Two Teats. 3445 Comment
  RSA125110  Aralia californica P. H. Raven, Richard Snow 1958-7-19 s.n. Trinity Road 7.2 miles north of Helena Comment
  CAS-BOT-BC23676  Arctostaphylos columbiana Peter H. Raven; H. L. Mason; R. Ornduff 1957-3-23 10538 Mendocino White Plains area near Mendocino Comment
  CAS-BOT-BC24886  Arctostaphylos glandulosa subsp. adamsii Peter H. Raven; Sidney R. Snow 1956-7-1 9611 San Diego Along road from Jacumba to Cuyamaca State Park at turn-off to Laguna Mtn. Recreation Area., Laguna Mts. Comment
  RSA138250  Arctostaphylos glandulosa subsp. mollis P. H. Raven 1959-3-8 13840 Los Angeles Mulholland Dr., 5 miles west of Topanga Canyon 366 Comment
  RSA305041  Arctostaphylos glandulosa subsp. mollis P. H. Raven, H. J. Thompson 1959-4-3 13910 Los Angeles Las Flores Canyon 3.8 miles north of Coast Highway. 549 Comment
  LA34182  Arctostaphylos glauca Peter H. Raven; 1959-2-23 13803 Los Angeles Santa Monica Mountains, Mulholland Dr 3.1 mi. E of Decker Road 548 Comment
  CAS-BOT-BC24497  Arctostaphylos imbricata Peter H. Raven 1950-2-25 1383 San Mateo W. end of ridge behind NBC station, San Bruno Mtns. 457 Comment
  SBBG13590  Arctostaphylos insularis P. H. Raven, E. R. Blakley 1960-7-25 3751 Santa Barbara between Cyn del Portezuela and La Centinela 365 Comment
  RSA128345  Arctostaphylos manzanita subsp. manzanita P. H. Raven 1951-2-25 2737 Marin San Raphael Hills. Comment
  UC1177375  Arctostaphylos manzanita subsp. manzanita Peter H. Raven 1951-2-25 2738 Marin above Santa Venetia (n side of hills); San Raphael Hills Comment
  CAS-BOT-BC45517  Arctostaphylos nevadensis Peter H. Raven 1954-7-6 7217 Fresno Stream nw. of Mt. Hilgard. 3230 Comment
  CAS-BOT-BC45913  Arctostaphylos nevadensis Peter H. Raven 1951-7-14 3460 Madera Two Teats 3383 Comment
  CAS-BOT-BC39917  Arctostaphylos nummularia Peter H. Raven; H. L. Mason; R. Ornduff 1957-3-23 10534 Mendocino White Plains area near Mendocino Comment
  CAS-BOT-BC44359  Arctostaphylos pringlei subsp. drupacea Peter H. Raven 1958-5-17 12958 Riverside Along road to Banning 6.1 miles north-west of Lake Fulmor, San Jacinto Mountains. Comment
  CAS-BOT-BC43859  Arctostaphylos stanfordiana Peter H. Raven 1951-8-21 3875 Napa Mt. Veeder 792 Comment
  RSA135683  Arctostaphylos tomentosa subsp. insulicola P. H. Raven, Clifton F. Smith 1960-4-27 15230 Santa Barbara Santa Cruz Island. Ridge south of Stanton Ranch . Comment
  JEPS16555  Arctostaphylos tomentosa subsp. rosei Peter H. Raven 1950-2-26 1386 San Francisco canyon above w. end of Lake Merced; San Francisco 60 Comment
  UC914688  Arenaria kingii var. glabrescens Peter H. Raven and G. L. Stebbins Jr. 1950-8-7 196 Inyo Sierra Nevada, Coyote Ridge 3657 Comment
  SBBG10922  Aristida adscensionis P. H. Raven, C. F. Smith 1960-4-26 15201 Santa Barbara Portezuela grade Comment
  RSA135162  Aristida adscensionis var. modesta P. H. Raven, C. F. Smith 1960-4-26 15201 Santa Barbara Santa Cruz Island. Portazuela Grade. Comment
  CAS-BOT-BC137479  Aristida purpurea var. wrightii Peter H. Raven 1958-2-6 11532 San Diego Earthquake Valley 9.1 miles southeast of Scissors Crossing on road to Vallecito County Park. Comment
  CAS-BOT-BC400461  Aristolochia californica Peter H. Raven 1950-2-26 1389 San Francisco Canyon above e. end of Lake Merced 76 Comment
  RSA181168  Arnica Peter H. Raven 1965-7-2 20329 Tuolumne Lair of the Golden Bear, 2 miles west of Pinecrest. Comment
  CAS-BOT-BC82133  Arnica chamissonis Peter H. Raven 1954-8-12 7900 Fresno Heart Lake 3200 Comment
  SD53075  Arnica discoidea Peter H. Raven 1962-5-31 17915 Lake 8.4 miles south of Lower Lake on road to Knoxville Comment
  CAS-BOT-BC89955  Arnica mollis Peter H. Raven 1953-7-27 5924 Fresno Meadows along Mono Creek near intersection of Hopkins Creek 2804 Comment
  CAS-BOT-BC89959  Arnica mollis Peter H. Raven 1953-7-14 5670 Fresno Mills Creek 3048 Comment
  JEPS12042  Arnica mollis Peter H. Raven 1954-8-3 7724 Fresno trail below Lake Italy; Sierra Nevada 3139 Comment
  CAS-BOT-BC85121  Arnica nevadensis Peter H. Raven 1954-7-11 7361 Fresno Near Kip Camp, Bear Creek 2712 Comment
  CAS-BOT-BC85089  Arnica nevadensis Peter H. Raven 1951-7-14 3389 Madera Shadow Creek below Lake Ediza 2834 Comment
  CAS-BOT-BC90070  Arnica ovata Peter H. Raven 1952-8-7 4972 Fresno Colby Meadows to Evolution Lake 3230 Comment
  JEPS26196  Artemisia biennis Peter H. Raven and Henry J. Thompson 1959-10-4 14607 Ventura just west of Point Mugu; Santa Monica Mountains 3 Comment
  JEPS16543  Artemisia californica Peter H. Raven 1954-9-19 8220 San Francisco near Laguna Honda; San Francisco Comment
  RSA133054  Artemisia californica Peter H. Raven, Henry J. Thompson 1958-9-19 13715 Los Angeles Santa Monica Mountains, road borders of United States Hwy 101, 0.2 miles east of turn to Zuma Beach. 46 Comment
  CAS-BOT-BC90319  Artemisia douglasiana Peter H. Raven 1953-8-16 6198 Fresno Mono Hot Springs 1981 Comment
  CAS-BOT-BC90396  Artemisia douglasiana Peter H. Raven 1954-8-27 7975 Nevada West of Greenhorn Creek 914 Comment
  JEPS30429  Artemisia douglasiana Peter H. Raven 1959-10-16 14650 Los Angeles 0.8 mi s of Guard Station; Los Angeles County, Boquet Canyon Comment
  CAS-BOT-BC90501  Artemisia dracunculus Peter H. Raven; G. L. Stebbins, Jr. 1950-8-7 100 Inyo Coyote Ridge, [Sierra-Nevada] Sierra Nevada 3657 Comment
  JEPS30515  Artemisia dracunculus Peter H. Raven and Henry J. Thompson 1959-10-18 14680 Los Angeles 1.6 mi. s. of Mulholland Highway (on Decker Road); Santa Monica Mountains 487 Comment
  UC914674  Artemisia dracunculus Peter H. Raven and G. L. Stebbins Jr. 1950-8-7 200 Inyo Coyote Ridge Sierra Nevada, Coyote Ridge 3657 Comment
  JEPS16923  Artemisia ludoviciana subsp. incompta Peter H. Raven 1956-7-28 9888 Inyo Mule Lake; Sawmill Creek 2956 Comment
  CAS-BOT-BC90819  Artemisia nesiotica Peter H. Raven; Henry J. Thompson 1966-4-23 20777 Ventura San Nicolas Island, above pier near southeast end of island 91 Comment
  CAS-BOT-BC93716  Artemisia norvegica subsp. saxatilis Peter H. Raven 1953-8-6 6079 Fresno Second Recess 2682 Comment
  SEINET199941  Artemisia norvegica subsp. saxatilis Peter H. Raven 1953-8-6 6079 Fresno Second Recess 2682 Comment
  CAS-BOT-BC93706  Artemisia norvegica subsp. saxatilis Peter H. Raven 1951-8-6 3818 Madera Cargyle Creek 3169 Comment
  CAS-BOT-BC97186  Artemisia rothrockii Peter H. Raven 1954-7-29 7622 Tulare Crabtree Creek 3383 Comment
  CAS-BOT-BC97322  Artemisia tridentata subsp. tridentata Peter H. Raven 1954-8-5 7814 Fresno John Muir Trail n. of Bear Creek 2865 Comment
  SBBG12203  Arthrocnemum subterminale P. H. Raven 1962-4-11 17269 Los Angeles just above sea, beach W of Wall 2 Comment
  CAS-BOT-BC68859  Aspidotis californica Peter H. Raven; G. L. Stebbins, Jr. 1953-4-19 5339 Napa N. side Pope Creek, Samuels Springs to Walters Springs 243 Comment
  POM324421  Aster greatae Peter H. Raven, W. O. Griesel 1961-10-13 16842 Los Angeles Upper Arroyo Seco, above Switzer's Camp 762 Comment
  RSA233224  Aster oregonensis subsp. californicus Peter H. Raven 1965-9-1 20663 Nevada North shore of Donner Lake 1768 Comment
  RSA145437  Aster subulatus var. ligulatus Peter H. Raven 1961-10-8 16839 Imperial Canal banks on western outskirts of El Centro -12 Comment
  RSA0008146  Aster subulatus var. ligulatus Peter H. Raven, Henry J. Thompson 1959-9-6 14366 Los Angeles Santa Monica Mountains: Malibu Creek. 34 deg.N, 118 deg.-119 deg.W. 6 Comment
  CAS-BOT-BC477878  Asteraceae Peter H. Raven; H. L. Mason 1957-5-11 10824 San Benito 13.4 miles from junction n. of Bitterwater on road to New Idria Comment
  CAS-BOT-BC178835  Astragalus breweri Peter H. Raven 1963-4-13 18167 Lake Serpentine hill 0.2 miles east of State Highway 29, near Lakeport. Comment
  RSA176558  Astragalus breweri P. H. Raven 1963-4-13 18167 Lake 0.2 miles east of state Highway 29, near Lakeport. Comment
  RSA133105  Astragalus casei Peter H. Raven 1959-5-28 14254 Inyo 3 miles north of Big Pine. Comment
  RSA161207  Astragalus didymocarpus Peter H. Raven 1962-3-25 16981 Kings Kettleman Hills, road south of Arroyo Pino 0.5 miles from road southeast of Kettleman City. 137 Comment
  SD60373  Astragalus didymocarpus Peter H. Raven 1962-3-25 16981 Kings Kettleman Hills, road south of Arroyo Pino, 0.5 miles from road SE of Kettleman City Comment
  CAS-BOT-BC186714  Astragalus douglasii var. parishii Peter H. Raven; Sidney R. Snow 1956-7-1 9605 San Diego 4.6 miles from Boulevard on road to Campo Comment
  CAS-BOT-BC178294  Astragalus gambelianus Peter H. Raven 1955-3-20 8245 Napa Slopes just below Hennessey Lake, Conn Valley. 121 Comment
  CAS-BOT-BC186846  Astragalus gambelianus Peter H. Raven; Henry J. Thompson 1960-4-12 15044 Ventura Just west of Triunfo Pass 640 Comment
  SBBG11592  Astragalus miguelensis P. H. Raven 1962-7-12 18028 Los Angeles near point at E end of Northwest Harbor 30 Comment
  SBBG12327  Astragalus miguelensis P. H. Raven 1962-5-8 17620 Los Angeles near summit of ridge above Wilson Cove 121 Comment
  SD51864  Astragalus miguelensis Peter H. Raven 1962-4-11 17259 Los Angeles San Clemente Island, on sandy beach due west of Wall 2 Comment
  UC1215214  Astragalus miguelensis Peter H. Raven 1962-4-11 17298 Los Angeles sandy beach behind Northwest Harbor (San Clemente Island); , behind Northwest Harbor 6 Comment
  UC1215216  Astragalus miguelensis Peter H. Raven 1962-7-10 17955 Los Angeles near ocean due w Wall 2 (San Clemente Island); , w of Wall 2 Comment
  CAS-BOT-BC186444  Astragalus mohavensis Peter H. Raven 1958-3-29 12031 Inyo 0.2 miles south-west of Klare Spring, Titus Canyon, Grapevine Mountains, Death Valley National Monument Comment
  CAS-BOT-BC186464  Astragalus nevinii Peter H. Raven 1962-5-8 17624 Los Angeles Near western shore of island opposite Wilson Cove 45 Comment
  UC1176929  Astragalus nuttallii var. nuttallii Peter H. Raven 1950-7-13 2594 Monterey Carmel Comment
  CAS-BOT-BC186580  Astragalus oocarpus Peter H. Raven; Sidney R. Snow 1956-7-1 9557 San Diego 4.6 miles n. of Santa Ysabel on road to Warner Springs Comment
  RSA108524  Astragalus oocarpus P. H. Raven, Sidney R. Snow 1956-7-1 9557 San Diego 4.6 miles north of Santa Ysabel on road to Warner Springs Comment
  NY694440  Astragalus purshii var. tinctus P. H. Raven 1958-5-3 12836 Inyo East side of Gilbert Pass, 7.6 miles north-east of Deep Springs 1524 Comment
  GH366393  Astragalus pycnostachyus P. H. Raven 1961-8-22 16569 Unknown Salt marshes at head of Drake's Estero, Point Reyes Peninsula Comment
  UC1112212  Astragalus tener var. tener Peter H. Raven with H. L. Mason, R. Ornduff, et al. 1957-4-4 10586 Contra Costa alkaline fields 3.0 mi s Byron; s of Byron Comment
  SBBG38924  Astragalus traskiae P. H. Raven, H. J. Thompson 1966-4-23 20696 Ventura sandy slopes just above ocean, Seal Beach Comment
  CAS-BOT-BC194027  Astragalus trichopodus var. lonchus Peter H. Raven 1959-3-15 13857 Los Angeles Point Dume, just behind dunes east of Zuma Beach, Santa Monica Mountains 9 Comment
  SBBG10529  Astragalus trichopodus var. lonchus P. H. Raven, C. F. Smith 1960-4-29 Santa Barbara 2.4 mi E of Christi's Comment
  SD52982  Astragalus trichopodus var. lonchus Peter H. Raven 1962-5-20 17782 Los Angeles Santa Catalina Island, Airport Road on main ridge about .5 miles W of Middle Ranch turn-off Comment
  UC1234764  Astragalus trichopodus var. lonchus Peter H. Raven 1962-5-20 17782 Los Angeles Airport Road on main ridge about 0.5 mi w Middle Ranch turn-off (Santa Catalina Island); , Middle Canyon Comment
  CAS-BOT-BC194006  Astragalus trichopodus var. lonchus Peter Raven; Clifton F. Smith 1960-4-29 1292 Santa Barbara 2.4 miles east of Christy's, Santa Cruz Island Comment
  CAS-BOT-BC199083  Astragalus trichopodus var. phoxus Peter H. Raven 1959-5-11 14225 Los Angeles North part of Topanga Canyon - Santa Monica Mountains 152 Comment
  RSA23942  Astragalus whitneyi Peter H. Raven 1951-7-29 3686 Madera Minaret Summit. 2805 Comment
  UC914621  Astragalus whitneyi Peter H. Raven and G. L. Stebbins Jr. 1950-8-7 236 Inyo Coyote Ridge Sierra Nevada 3444 Comment
  CAS-BOT-BC17427  Athysanus pusillus Peter H. Raven 1950-4-6 1603 Sonoma Rincon Ridge. 304 Comment
  CAS-BOT-BC17576  Athysanus pusillus Peter H. Raven; R. Alava; R. Ornduff; S. Woodcox 1957-3-30 10561 San Joaquin Corral Hollow. Comment
  RSA155894  Atriplex argentea subsp. expansa P. H. Raven 1962-5-8 17619 Los Angeles Near Summit of Ridge above Wilson Cove, San Clemente Island 122 Comment
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Jan 19 2011
  SBBG13584  Atriplex argentea var. expansa P. H. Raven 1962-7-11 17998 Los Angeles just S of old airstrip Comment
  UC1234615  Atriplex californica Peter H. Raven 1962-4-9 17158 Los Angeles near barracks (Wilson Cove, San Clemente Island); San Clemente Island, Wilson Cove 60 Comment
  CAS-BOT-BC169976  Atriplex confertifolia Peter H. Raven 1954-6-19 7094 Inyo On dry slopes near s.e. corner of Deep Springs Lake 1463 Comment
  CAS-BOT-BC172645  Atriplex coulteri Peter H. Raven 1962-5-21 17799 Los Angeles Santa Catalina Island: road from Middle Ranch to Bullrush Canyon 243 Comment
  RSA161094  Atriplex coulteri P. H. Raven 1962-5-21 17799 Los Angeles Santa Catalina Island. Road from Middle Ranch to Bullrush Canyon. 244 Comment
  SBBG13640  Atriplex coulteri P. H. Raven 1962-5-8 17589 Los Angeles slopes above Seal Cove 38 Comment
  GH376495  Atriplex lentiformis P. H. Raven & H. J. Thompson 1959-9-6 14384 Unknown mouth of Malibu Creek 12 Comment
  RSA151268  Atriplex leucophylla P. H. Raven 1962-7-12 18032 Los Angeles Northwest Harbor, San Clemente Island 9 Comment
  SBBG24697  Atriplex semibaccata P. H. Raven, H. J. Thompson 1966-4-23 20702 Ventura Seal Beach, NW end of island Comment
  SD63410  Atriplex semibaccata Peter H. Raven, Henry J. Thompson 23-24 Apr 1966 20702 Ventura San Nicolas Island; sandy slopes just above ocean, Seal Beach, northwest end of island. Comment
  CAS-BOT-BC176735  Atriplex serenana var. serenana Peter H. Raven; Henry J. Thompson 1959-10-14 14619 Los Angeles Malibu Junction 266 Comment
  LA31604  Atriplex triangularis Peter H. Raven; Henry J. Thompson 1959-10-4 31604 Los Angeles Santa Monica Mountains, Point Mugu, 2 mi. N of Point Mugu along field by Revolon Slough 9 Comment
  RSA155871  Atriplex watsonii P. H. Raven 1962-7-10 17950 Los Angeles Near west shore of island, due west of Wall 2, San Clemente Island Comment
  CAS-BOT-BC146073  Avena barbata Peter H. Raven 1954-4-24 6705 Mariposa Merced River about 10 miles below El Portal. 487 Comment
  SBBG36866  Avena barbata P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-5 14891 Santa Barbara near Vail Ranch 45 Comment
  RSA131492  Avena barbata P. H. Raven, E. R. Blakely, Robert Ornduff 13891 Santa Barbara Bottom of Cherry Canyon 61 Comment
  RSA151279  Avena fatua P. H. Raven 1962-4-9 17133 Los Angeles Wilson Cove, San Clemente Island 61 Comment
  RSA127859  Avena fatua P. H. Raven, H. J. Thompson 1959-4-3 13940 Ventura South side of Ventura Boulevard, Thousand Oaks. Santa Monica Mountains. 284 Comment
  CAS-BOT-BC145748  Avena sativa Peter H. Raven 1954-6-30 7118 Fresno Sierra Nevada. Mono Hot Springs. 1981 Comment
  CAS-BOT-BC145755  Avena sativa Peter H. Raven 1954-5-5 6861 San Francisco San Francisco. Northwestern part of Lake Merced. Comment
  LA33353  Avena sativa Peter H. Raven; 1959-10-25 14709 Los Angeles 60 Comment
  RSA151152  Azolla filiculoides Peter H. Raven 1961-9-10 16645 San Bernardino Along Mojave River just east of Victorville 823 Comment
  CAS-BOT-BC68359  Azolla filiculoides Peter H. Raven 1964-3-25 18750 Monterey Along borders of San Antonio river 3 miles north of Jolon Comment
  RSA127417  Azolla filiculoides Peter H. Raven, Henry J. Thompson 1959-10-18 14676 A Los Angeles North arm of Malibu Lake 221 Comment
  JEPS30717  Baccharis glutinosa Peter H. Raven 1961-10-15 16861 Orange 2 mi se of Sunset Beach (Coast Highway); Coast Highway Comment
  JEPS19512  Baccharis pilularis Peter H. Raven 1957-9-1 11308 San Francisco northern summit of Twin Peak San Francisco, Twin Peak Comment
  RSA183309  Baccharis pilularis Peter H. Raven, Henry J. Thompson 1966-4-23 20716 Ventura San Nicolas Island. 1 mile east-southeast of seal Beach northwest end of Island 60 Comment
  CAS-BOT-BC99671  Baccharis salicifolia Peter H. Raven 1958-4-1 12106 Inyo in seepage below Darwin Falls, Argus Mountains Comment
  RSA150936  Baccharis salicifolia Peter H. Raven 1962-5-8 17629 Los Angeles Dunes on western side 0.3 mile from the ocean, opposite Wilson cove, San Clemente Island. 12 Comment
  JEPS26180  Baccharis salicifolia subsp. salicifolia Peter H. Raven and Henry J. Thompson 1959-9-6 14383 Los Angeles mouth of Malibu Creek; Santa Monica Mountains, Malibu Creek 12 Comment
  JEPS26463  Baccharis salicifolia subsp. salicifolia Peter Raven and Clifton F. Smith 1960-4-26 15164 Santa Barbara 1.1 mi w of Stanton Ranch (Arroyo del Medio, Santa Barbara Island, Channel Islands); Channel Islands, Santa Barbara Island, Arroyo del Medio Comment
  CAS-BOT-BC145784  Beckmannia syzigachne Peter H. Raven; Otto T. Solbrig 1958-6-17 13262 Lassen United States Highway 395, 2.1 miles northeast of Standish. Comment
  UC1010752  Beckmannia syzigachne Peter H. Raven 1951-6-24 3028 Napa Brown's Valley to Sonoma-Napa Road 91 Comment
  CAS-BOT-BC100203  Benitoa occidentalis Peter H. Raven 1955-8-31 8792 Fresno Parkfield Grade 5.7 miles north of the summit 365 Comment
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Jun 19 2019
  CAS-BOT-BC100231  Benitoa occidentalis Peter H. Raven; John H. Thomas 1962-10-27 18114 Monterey 12.3 mi. NW of Parkfield Comment
  CAS-BOT-BC100236  Benitoa occidentalis Peter H. Raven; R. Ornduff 1957-5-12 10891 San Benito 18 miles s. of New Idria on road to Panoche Comment
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Feb 21 2020
  CAS-BOT-BC75852  Berberis pinnata Peter H. Raven 1950-3-17 1437 San Francisco San Francisco. East end, Summit Ridge, Mount Davidson. 213 Comment
  UC1302902  Berula erecta Peter H. Raven 1961-9-10 16623 San Bernardino just e of Victorville (along Mojave River); Mojave River 822 Comment
  LA94375  Beta vulgaris Peter H. Raven; Henry J. Thompson 1959-9-6 14387 Los Angeles Santa Monica Mountains, Malibu Creek, mouth of creek 12 Comment
  CAS-BOT-BC102106  Bidens cernua Peter Raven 1948-11-28 172 Contra Costa Sloughs, L. San Joaquin R. Comment
  JEPS30675  Bidens laevis Peter H. Raven 1961-9-10 16641 San Bernardino just e of Victorville (Mojave River); Mojave River 822 Comment
  RSA151042  Blennosperma nanum Peter H. Raven 1962-4-23 17425 San Diego N of Cuyamaca Lake 1402 Comment
  UC1112215  Blennosperma nanum var. nanum Peter H. Raven with H. L. Mason, R. Ornduff, et. al. 1957-3-23 10533 Mendocino 3.5 mi se of Boonville Comment
  CAS-BOT-BC16202  Boechera depauperata Peter H. Raven 1952-7-26 4693 Fresno Southeast of Muir Pass. Notch east of Peak 13,016 ft. 3779 Comment
  CAS-BOT-BC16299  Boechera howellii Peter H. Raven 1952-8-10 5021 Fresno Lake in Red Mountain Basin. 3200 Comment
  CAS-BOT-BC13860  Boechera inyoensis Peter H. Raven 1952-7-23 4648 Fresno Ridge north-northwest of Colby Meadows. 3352 Comment
  CAS-BOT-BC13912  Boechera lemmonii Peter H. Raven 1952-7-23 4651 Fresno Peak 12971, Glacier Divide. Comment
  CAS-BOT-BC13914  Boechera lemmonii Peter H. Raven 1954-7-6 7226 Fresno Sierra Nevada. Peak 12751 north of Mount Hilgard. 3810 Comment
  CAS-BOT-BC14010  Boechera lemmonii Peter H. Raven 1951-7-19 3546 Madera Ridge between Garnet Lake and Thousand Island Lake. 3108 Comment
  CAS-BOT-BC25354  Boechera repanda Peter H. Raven 1955-7-27 8428 Tulare Sierra Nevada. Kern River between hot springs and Junction Meadows. 2286 Comment
  CAS-BOT-BC25804  Boechera stricta Peter H. Raven 1953-8-6 6094 Fresno Mono Creek. Fish Camp. 2590 Comment
  RSA113823  Boisduvalia densiflora Peter H. Raven, Harlan Lewis 1956-6-10 9374 Fresno 3.0 miles south of Auberry on road Comment
  RSA90000  Boisduvalia densiflora var. densiflora Peter H. Raven 1953-8-16 6218 Fresno Sierra Nevada: Mono Hot Springs. 1982 Comment
  CAS-BOT-BC31061  Bolboschoenus maritimus Peter H. Raven; Henry J. Thompson 1959-10-4 14610 Ventura W of Point Mugu, Santa Monica Mountains. 3 Comment
  CAS-BOT-BC145585  Bouteloua aristidoides Peter H. Raven 1958-1-24 11453 Riverside Fargo Canyon. Comment
  UCD56876  Bouteloua curtipendula Peter H. Raven 1958-5-18 12987 Riverside San Jacinto Mts. Pinon-Flats. Comment
  CAS-BOT-BC145636  Bouteloua curtipendula var. curtipendula Peter H. Raven 1958-5-18 12987 Riverside SanJacinto Mountains. Pinon Flats. Comment
  RSA601453  Bowlesia incana P. H. Raven 14939 Santa Barbara Santa Rosa Island. East side at head of Water Canyon 213 Comment
  SD60387  Boykinia rotundifolia Peter H. Raven 1961-10-1 16779 Los Angeles San Gabriel Mountains, upper Evey Canyon, shaded walls of narrow gorge 914 Comment
  CAS-BOT-BC145406  Brachypodium distachyon Peter H. Raven 1957-6-30 11015 San Mateo 1.8 mile east of Pescadero on road to La Honda. Comment
  CAS-BOT-BC145700  Brachypodium distachyon Peter H. Raven 1962-5-22 17825 Los Angeles Santa Catalina Island. Above Emerald Bay. 121 Comment
  UC1117452  Brachypodium distachyon Peter H. Raven 1962-5-20 17771 Los Angeles road above Pebbly Beach (Santa Catalina Island); Santa Catalina Island 60 Comment
  LA32274  Brassica nigra Peter H. Raven; Henry J. Thompson 1959-6-4 14347 Los Angeles Santa Monica Mountains, Point Dume 15 Comment
  CAS-BOT-BC36782  Brassica rapa Peter H. Raven 1950-3-4 1394 San Francisco Golden Gate Park. 91 Comment
  JEPS19499  Brickellia californica Peter H. Raven 1957-9-21 11350 Los Angeles Pacific Palisades. Comment
  LA31688  Brickellia californica Peter H. Raven; Henry J. Thompson 1959-9-27 14550 Los Angeles SANTA MONICA MOUNTAINS, Latigo Canyon Road, 1.0 mi E of Newton Canyon. 563 Comment
  RSA133809  Brickellia californica Peter H. Raven, Henry J. Thompson 1959-9-19 13724 Ventura N end of sand blowout just E of Point Mugu 12 Comment
  CAS-BOT-BC100520  Brickellia incana Peter H. Raven; David Verity 1960-6-4 15494 San Bernardino Nipton Comment
  CAS-BOT-BC106140  Brickellia nevinii Peter H. Raven 1959-10-25 14703 Los Angeles Santa Monica Mountains - Mulholland Highway 4.4 miles north-east of Coast Highway 243 Comment
  OBI21715  Briza maxima Peter H. Raven, H. L. Mason, R. Ornduff, D. Stone 1957-5-2 10729 Marin Four miles W of China Camp Comment
  OBI22473  Briza maxima Peter H. Raven, H. L. Mason, R. Ornduff, D. Stone 1957-5-2 10729 Marin Four miles W of China Camp Comment
  CAS-BOT-BC145554  Briza minor Peter H. Raven; Michael P. Johnson 1967-5-2 21349 Marin Angel Island. Hospital Cove, west side of island. 15 Comment
  RSA125806  Brodiaea terrestris subsp. terrestris Peter H. Raven 1958-5-5 10750 Napa Near the Hot Springs, Calistoga. 91 Comment
  SD51933  Bromus berteroanus Peter H. Raven 1962-4-10 17185 Los Angeles San Clemente Island, above Wilson Cove. 199 Comment
  RSA125877  Bromus carinatus P. H. Raven, H. L. Mason, Robert Ornduff 1957-5-11 10807 San Benito 3.9 miles north of Panicles turn off on road to Tres Pinos. Comment
  CAS-BOT-BC149213  Bromus carinatus var. carinatus Peter H. Raven; Michael P. Johnson 1967-5-1 21093 Marin Angel Island. On south side of island below Rock Quarry. 60 Comment
  CAS-BOT-BC148874  Bromus carinatus var. marginatus Peter H. Raven 1953-8-13 6159 Fresno Laurel Creek. 2743 Comment
  CAS-BOT-BC155839  Bromus catharticus var. elatus Peter H. Raven; Clifton F. Smith 1960-4-28 15290 Santa Barbara Santa Cruz Island. About Stanton Ranch yard. Comment
  CAS-BOT-BC155866  Bromus catharticus var. elatus Peter H. Raven 1954-4-18 6633 San Francisco San Francisco. The Embarcadero. Comment
  SD194202  Bromus catharticus var. elatus Peter Raven, Clifton F. Smith 1960-4-28 15290 Santa Barbara Santa Cruz Island; Stanton Ranch. Comment
  CAS-BOT-BC155918  Bromus ciliatus Peter H. Raven 1952-8-1 4853 Fresno South Fork of the San Joaquin. 2560 Comment
  CAS-BOT-BC155668  Bromus diandrus Peter H. Raven 1950-4-6 1577 Sonoma Cotati to Santa Rosa. 45 Comment
  CAS-BOT-BC155570  Bromus grandis Peter H. Raven 1957-6-26 10987 Monterey Near Nacimiento Summit Camp. Comment
  CAS-BOT-BC155113  Bromus hordeaceus Peter H. Raven; John Thomas Howell 1957-6-8 32572 San Francisco San Francisco. Golden Gate Park. Fulton Street at 26th Avenue. Comment
  CAS-BOT-BC155488  Bromus hordeaceus Peter H. Raven 1954-4-17 6627 Solano Just north of Dixon. Comment
  RSA151303  Bromus hordeaceus P. H. Raven 1962-5-8 17599 Los Angeles San Clemente Island: mouth of canyon at south end of Seal Cove 15 Comment
  UC1109358  Bromus hordeaceus Peter H. Raven 1962-5-8 17599 Los Angeles San Clemente Island, at s end of Seal Cove Seal Cove; San Clemente Island, Seal Cove 15 Comment
  CAS-BOT-BC155115  Bromus hordeaceus Peter H. Raven 1954-9-22 8234 San Francisco San Francisco. Golden Gate Park. Near Polo Grounds. Comment
  CAS-BOT-BC162367  Bromus madritensis Peter H. Raven 1953-5-9 s.n. Yuba 3.7 miles from Browns Valley on Challenge Road. Comment
  LA105381  Bromus madritensis Peter H. Raven; 1989-4-23 Los Angeles Santa Susana Mountains, Devil Canyon, 1.4 air miles NW of junction of Simi Valley Frwy and Topanga Canyon Blvd 429 Comment
  LA33361  Bromus madritensis subsp. rubens Peter H. Raven; Henry J. Thompson 1959-4-3 13943 Ventura SANTA MONICA MOUNTAINS, , Thousand Oaks, S-side of Ventura Blvd. 283 Comment
  GH361901  Bromus rubens P. H. Raven 1959-5-3 14056 Unknown Mulholland Drive near Beverly Glen Boulevard 381 Comment
  CAS-BOT-BC161597  Bromus sterilis Peter H. Raven 1954-4-24 6702 Mariposa Merced River about 10 miles below El Portal. 487 Comment
  CAS-BOT-BC161488  Bromus tectorum Peter H. Raven 1952-8-3 4924 Fresno Hutchinson Meadows. 2865 Comment
  CAS-BOT-BC36980  Cakile maritima var. maritima Peter H. Raven; Henry J. Thompson 1966-4-23 20727 Ventura San Nicolas Island. About 1 mile east-southeast of Seal Beach, northwest end of island. 60 Comment
  CAS-BOT-BC36935  Cakile maritima var. maritima Peter H. Raven 1956-9-16 10495 San Francisco San Francisco. Beach west of Lake Merced. Comment
  CAS-BOT-BC185482  Calamagrostis canadensis Peter H. Raven; G. L. Stebbins, Jr. 1950-8-9 273 Inyo Near Blue Lake, above Lake Sabrina. 3078 Comment
  CAS-BOT-BC185491  Calamagrostis canadensis Peter H. Raven 1953-8-13 6176 Fresno Mono Creek. Fish Camp. 2590 Comment
  CAS-BOT-BC185430  Calamagrostis muiriana Peter H. Raven 1953-8-13 6174 Fresno Laurel Creek. 3048 Comment
  CAS-BOT-BC185070  Calamagrostis purpurascens Peter H. Raven; G. L. Stebbins, Jr. 1950-7-30 76 Inyo Dingleberry Lake to Blue Lake, above Lake Sabrina. 3108 Comment
  CAS-BOT-BC185080  Calamagrostis purpurascens Peter H. Raven 1953-7-30 5954 Fresno Ridge northwest of Recess Peak. 3657 Comment
  UC1001197  Calandrinia breweri Peter H. Raven 1953-4-2 5288 Napa burn e Tulucay Creek 426 Comment
  CAS-BOT-BC438380  Calandrinia ciliata Peter H. Raven; H. L. Mason; R. Ornduff; et al 1957-4-28 10721 El Dorado 1.7 mi. s.w. of Garden Valley Comment
  RSA151220  Calandrinia ciliata P. H. Raven 1962-4-10 17198 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  CAS-BOT-BC83696  Calliscirpus brachythrix Peter H. Raven; G. L. Stebbins 1950-8-4 148 Inyo Ridge W of Lake Dingleberry, above Lake Sabrina 3352 Comment
  SBBG9350  Callitriche stagnalis P. H. Raven 1960-4-5 15000 Santa Barbara near Old Ranch, E of Torrey Pines 3 Comment
  CAS-BOT-BC489984  Calochortus leichtlinii Peter H. Raven 1952-8-11 5056 Fresno Hell-for-sure Pass 3474 Comment
  UC1112208  Calochortus uniflorus Peter H. Raven 1957-5-5 10736 Napa Calistoga, field near the hot springs at the airport Calistoga Comment
  CAS-BOT-BC496789  Calochortus venustus Peter H. Raven 1954-4-24 6748 Mariposa 2 miles N of Bagby Comment
  CAS-BOT-BC496837  Calochortus venustus Peter H. Raven; G. Ledyard Stebbins; R. Tomich 1956-5-6 9231 San Benito 17.6 miles from New Idria on road to Panoche Comment
  CAS-BOT-BC273425  Calycadenia mollis Peter H. Raven; Harlan Lewis 1956-6-10 9371 Fresno Along road 9.1 miles south-east of Auberry Comment
  CAS-BOT-BC271563  Calycadenia truncata subsp. truncata Peter H. Raven 1951-8-21 3868 Napa Ridge se of Mt. Veeder 670 Comment
  SD52854  Calystegia macrostegia Peter H. Raven 1962-7-12 18030 Los Angeles San Clemente Island; Northwest Harbor. 14 Comment
  CAS-BOT-BC224323  Calystegia macrostegia subsp. amplissima Peter H. Raven; Henry J. Thompson 1966-4-23 20726 Ventura San Nicolas Island. About 1 mile east-southeast of Seal Beach, northwest end of island 60 Comment
  SBBG17767  Calystegia macrostegia subsp. amplissima P. H. Raven 1962-7-12 18030 Los Angeles Northwest Harbor 15 Comment
  CAS-BOT-BC221326  Calystegia macrostegia subsp. tenuifolia Peter H. Raven; Sidney R. Snow 1956-7-1 9578 San Diego 1.8 miles from Ballona on road to Ramona Comment
  CAS-BOT-BC436420  Calystegia occidentalis Peter H. Raven 1952-5-29 4085 Napa Napa River, 1 mi. N of Napa 60 Comment
  CAS-BOT-BC224627  Calystegia purpurata subsp. purpurata Peter H. Raven 1952-5-26 4035 Napa St. Helena to Howell Mt. 304 Comment
  UC1184263  Camissonia Peter H. Raven 1958-3-23 11932 San Bernardino 2.6 mi n Barstow (U.S. Highway 466) (on road to Camp Irwin) Comment
  RSA0021244  Camissonia arenaria Peter H. Raven 1958-3-1 11743 Imperial Palo Verde Mountains, 10.5 miles south of Palo Verde. Comment
  RSA186653  Camissonia bistorta Peter H. Raven 1959-4-23 14023 Riverside 5.1 miles west of Dripping Springs. Comment
  RSA135617  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-3-1 11744 Imperial Palo Verde Mountains, 8.3 miles south of Palo Verde. Comment
  RSA134156  Camissonia brevipes subsp. brevipes Peter H. Raven 1958-1-25 11477 Riverside Colorado Desert. With parents on alluvial flats, Box Canyon, 5.5 miles SE of Painted Canyon turnoff. Comment
  RSA135111  Camissonia brevipes subsp. brevipes Peter H. Raven 1958-3-28 11973 Inyo Slate Range, 16.1 miles S of junction to Panamint Springs [Trona Wildrose Rd & Panamint Valley Rd] on road from Trona to Wildrose Station. Comment
  RSA135118  Camissonia brevipes subsp. brevipes Peter H. Raven 1958-3-16 11876 San Bernardino Mojave Desert. 8.0 miles N of Sheephole Summit Comment
  RSA135157  Camissonia brevipes subsp. brevipes Peter H. Raven 1958-3-16 11856 Riverside outwash plain below Cottonwood Springs, Joshua Tree National Monument. Comment
  RSA135599  Camissonia brevipes subsp. brevipes Peter H. Raven 1958-3-29 11996 Inyo Death Valley National Monument. 6.5 miles N of Midway Well on road to Scotty's Castle. Comment
  RSA136669  Camissonia brevipes subsp. brevipes Peter H. Raven 1958-3-29 12011 Inyo Grapevine Canyon, 2.4 miles NE of Scotty's Castle, Grapevine Mountains. Comment
  RSA156055  Camissonia brevipes subsp. brevipes Peter H. Raven 1958-3-31 12083 Inyo Mojave Desert. 15.8 miles NW of Death Valley Junction on State Highway 190, Greenwater Range. Comment
  RSA39002  Camissonia brevipes subsp. brevipes Peter H. Raven 1958-3-22 11931 San Bernardino Mojave Desert. On cobbled alluvial fan, 3.8 miles SW of Baker on US Highway 91. with parents, some resembling Camissonia pallidula Comment
  RSA0021222  Camissonia brevipes subsp. brevipes Peter H. Raven 1958-3-22 11914 San Bernardino Mojave Desert, 5.3 miles E of Mount Afton on dunes. Comment
  RSA135144  Camissonia brevipes subsp. brevipes Peter H. Raven 1958-3-3 11829 Inyo Mojave Desert, Death Valley National Monument, 2.0 miles NW of Boerhavea Comment
  RSA186642  Camissonia campestris subsp. campestris Peter H. Raven 1958-3-22 11894 San Bernardino Eastern limits of Barstow. Comment
  RSA186802  Camissonia campestris subsp. campestris Peter H. Raven 1962-4-3 17063 Tulare Along U.S. Highway 99, 2 miles south of Tipton 152 Comment
  RSA186805  Camissonia campestris subsp. campestris Peter H. Raven 1962-4-3 17064 Fresno along U.S Highway 99, 3.3 miles north of Selma. Comment
  RSA186790  Camissonia campestris subsp. campestris Peter H. Raven 1963-4-20 18205 Monterey 1.5 miles due west of Bradley. Comment
  NY679524  Camissonia cheiranthifolia subsp. cheiranthifolia P. H. Raven 1960-4-5 14995 Santa Barbara Santa Rosa Island. Near Old Ranch, E of Torrey Pines. 3 Comment
  RSA158211  Camissonia cheiranthifolia subsp. cheiranthifolia Peter H. Raven 1962-5-8 17627 Los Angeles On dunes on western side of island opposite Wilson Cove, San Clemente Island. 30 Comment
  RSA183324  Camissonia cheiranthifolia subsp. cheiranthifolia Peter H. Raven, Henry J. Thompson 1966-4-23 20714 Ventura San Nicolas Island. 1 mile east-southeast of seal Beach northwest end of Island. 61 Comment
  RSA186811  Camissonia cheiranthifolia subsp. cheiranthifolia Peter H. Raven, R. Snow 1958-7-21 13661 Humboldt Cape Mendocino Comment
  RSA135222  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-25 11487 Riverside Salt Creek wash, 2.6 miles north of Durmid, east side of Salton Sea. Comment
  RSA135225  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-3-22 11930 San Bernardino 3.8 miles south-west of Baker on United States Highway 91 [Hwy 15]. Comment
  RSA135283  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-3-1 11746 Riverside Colorado Desert, US Highway 95, 8.6 miles N of Blythe. Comment
  RSA135292  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-25 11473 A Riverside Along roadside, 0.5 mile west of Mecca. Comment
  RSA135295  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1959-3-1 11738 Imperial Sandy wash 3.4 miles south of Palo Verde. Comment
  RSA135304  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-25 11476 Riverside Box Canyon 5.5 miles south-east of Painted Canyon turnoff. Comment
  RSA135306  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11503 Imperial 17.7 miles north of Ogilby. Comment
  RSA135553  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-3-22 11915 San Bernardino 5.3 miles east of Mount Afton. Comment
  RSA136892  Camissonia claviformis subsp. cruciformis Peter H. Raven, Otto T. Solbrig 1958-6-17 s.n. Lassen Along Hwy 395, 19.0 miles south of Ravendale Comment
  RSA135577  Camissonia claviformis subsp. funerea Peter H. Raven 1958-3-29 11991 Inyo 2.7 miles south-east of junction to Scotty's Castle on road to Headquarters [Hwy 190], Death Valley National Monument. Comment
  RSA0004483  Camissonia confusa Peter H. Raven 1962-4-28 17466 San Bernardino 2.3 miles west of Mill Creek Ranger Station 701 Comment
  RSA186629  Camissonia contorta Peter H. Raven 1963-5-15 18373 Humboldt Lanphere Ranch just west of Mad River Slough, near Arcata. Comment
  RSA186633  Camissonia contorta Peter H. Raven 1965-6-4 20239 Tulare Road from Posey to White River, 2.5 miles west of junction to Glennville. Comment
  RSA195458  Camissonia contorta Peter H. Raven 1963-5-6 18328 Fresno Fresno County: sandy soil 1.6 miles S of Easton. Comment
  RSA186761  Camissonia graciliflora Peter H. Raven 1958-5-3 12785 Kern Mojave Desert, 8.9 miles S of Weldon on road to Kelso Valley. Comment
  RSA186677  Camissonia hirtella Peter H. Raven 1965-6-4 20249 Kern 3.5 miles east of Alta Sierra, Greenhorn Mountains. Comment
  RSA186720  Camissonia ignota Peter H. Raven 1962-3-19 16914 Riverside State Highway 74, 1.6 miles northeast of junction with State 71, north of Elsinore. Comment
  CAS-BOT-BC162686  Camissonia integrifolia Peter H. Raven 1964-4-18 18778 Kern Weldon Comment
  RSA186708  Camissonia intermedia Peter H. Raven 1962-4-22 17382 Riverside Along State Highway 71, 3.3 miles west of Dripping Springs Campground 457 Comment
  RSA186712  Camissonia intermedia Peter H. Raven 1962-5-1 17520 Los Angeles Just south of Agoura. 259 Comment
  CAS-BOT-BC162652  Camissonia kernensis subsp. gilmanii Peter H. Raven 1958-3-22 11926 San Bernardino Dawes Siding, between Cima and Kelso Comment
  RSA186701  Camissonia kernensis subsp. gilmanii Peter H. Raven 1958-3-22 11926 San Bernardino Dawes Siding, between Cima and Kelso. Comment
  CAS-BOT-BC162663  Camissonia kernensis subsp. gilmanii Peter H. Raven 1958-5-4 12873 Inyo 2.5 miles east of Salsberry Pass, Bradbury Wash Comment
  RSA186699  Camissonia kernensis subsp. gilmanii Peter H. Raven 1962-5-4 17535 San Bernardino 5.1 miles east of Joshua Tree on 29 Plams Hwy 762 Comment
  CAS-BOT-BC32355  Camissonia luciae Peter Hamilton Raven 1963-5-3 18267 Monterey The Indians, Santa Lucia Mountains Comment
  RSA0008953  Camissonia luciae Peter H. Raven 1963-5-3 18267 Monterey The Indians , Santa Lucia Mountains. Comment
  RSA186558  Camissonia micrantha Peter H. Raven 1962-3-20 16950 San Diego U.S. Highway 395, 2.0 miles south of road to Lilac Comment
  RSA186463  Camissonia micrantha Peter H. Raven 1963-5-5 18321 San Luis Obispo 1.2 miles north of Simmler - Creston road on road to Shandon, along Camatti Creek Comment
  RSA0020741  Camissonia munzii Peter H. Raven 1958-3-29 12008 Inyo Grapevine Canyon, 1.0 miles north-east of Scotty's Castle, Grapevine Mountians, Death Valley National Monument. Comment
  RSA186551  Camissonia parvula Peter H. Raven 1962-5-28 17870 Lassen Along U.S. Highway 395, 32 miles south of Milford Comment
  RSA186538  Camissonia pubens Peter H. Raven 1958-5-3 12814 Kern 1.9 miles east of the summit of Walker Pass [Hwy 178]. Comment
  RSA186522  Camissonia robusta Peter H. Raven 1962-3-20 16937 San Diego Barrett. Comment
  NY231275  Camissonia sierrae P. H. Raven 1963-5-7 18343 Madera 0.7 miles west of junction in Oakhurst on road to Mariposa. 731.5 Comment
  RSA186604  Camissonia strigulosa Peter H. Raven 1959-5-17 14234 Riverside Lake Fulmor, San Jacinto Mtns. Comment
  CAS-BOT-BC160843  Camissonia tanacetifolia subsp. quadriperforata Peter H. Raven 1963-5-28 18417 Plumas 6.9 miles south of Vinton Comment
  CAS-BOT-BC32394  Camissonia tanacetifolia subsp. quadriperforata Peter Hamilton Raven 1963-5-28 18416 Sierra 6.2 miles N of Sierraville on road to Loyalton. Comment
  CAS-BOT-BC160871  Camissonia tanacetifolia subsp. tanacetifolia Peter H. Raven; Otto T. Solbrig 1958-6-17 13264 Lassen Along United States Highway 395, 11.8 miles north-east of LItchfield Comment
  CAS-BOT-BC160903  Camissonia tanacetifolia subsp. tanacetifolia Peter H. Raven 1962-5-30 17900 Siskiyou U. S. Highway 97, 14 miles south of Macdoel Comment
  CAS-BOT-BC160249  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Peter H. Raven 1962-7-10 17958 Los Angeles Near northwest end of island. San Clemente Island Comment
  CAS-BOT-BC160250  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Peter H. Raven 1962-5-8 17627 Los Angeles On western side of island opposite Wilson Cove, San Clemente Island 30 Comment
  SD63850  Camissoniopsis cheiranthifolia subsp. suffruticosa Peter H. Raven, Henry J. Thompson 23-24 Apr 1966 20761 Ventura San Nicolas Island; open dunes ca. 1.0 mile eastsoutheast of Seal Beach, northwest end of island. 60 Comment
  SDSU3347  Camissoniopsis cheiranthifolia subsp. suffruticosa Peter Raven 1957-9-28 11372 Orange South of Seal Beach Comment
  CAS-BOT-BC160516  Camissoniopsis guadalupensis subsp. clementina Peter H. Raven 1962-7-12 18023 Los Angeles San Clemente Island. Near point at east end of Northwest Harbor 30 Comment
  CAS-BOT-BC160520  Camissoniopsis guadalupensis subsp. clementina Peter H. Raven 1962-7-10 17954 Los Angeles Due west of Wall 2. San Clemente Island Comment
  SD69418  Camissoniopsis hirtella Peter H. Raven 1962-4-24 17437 San Diego Common on slopes under brush U.S. Highway 80 at turn to Morena Lake 1036 Comment
  SD69401  Camissoniopsis robusta Peter H. Raven 1962-4-24 17453 San Diego common in open grassy coastal sage along road north of Lake Hodges, 0.7 miles east of Felicita County Park 213 Comment
  JEPS26113  Campanula prenanthoides Peter H. Raven and R. Snow 1958-7-19 13614 Trinity 11.0 mi n Helena (along road) Comment
  CAS-BOT-BC37473  Cardamine californica P. Raven 1948-3-13 185 Marin San Anselmo. Oak Street. Comment
  CAS-BOT-BC37590  Cardamine californica Peter H. Raven 1953-2-21 5194 Napa Steel Canyon. 213 Comment
  RSA128566  Cardamine californica var. integrifolia P. H. Raven 1954-1-10 6371 Contra Costa North Road, Mt. Diablo. 396 Comment
  CAS-BOT-BC37874  Cardamine oligosperma Peter H. Raven 1954-4-17 6614 Butte Along Feather River, Oroville. Comment
  RSA129913  Cardaria draba P. H. Raven 1950-4-10 1652 San Benito 4.1 miles from Hollister on the Bolsa Road, Comment
  CAS-BOT-BC384775  Cardionema ramosissimum Peter H. Raven; Henry J. Thompson 1959-6-4 14338 Los Angeles Santa Monica Mountains. Point Dume 42 Comment
  CAS-BOT-BC281722  Carduus pycnocephalus Peter H. Raven; Michael P. Johnson 1967-5-2 21266 Marin Angel Island. In East Garrison and North Garrison, NE side of island 38 Comment
  RSA181184  Carduus tenuiflorus Peter H. Raven 1963-4-19 18195 San Benito 3 miles from San Juan Bautista on Salinas Road Comment
  CAS-BOT-BC18477  Carex abrupta Peter H. Raven 1952-7-19 4521 Fresno Blaney Meadows. 2377 Comment
  CAS-BOT-BC18478  Carex abrupta Peter H. Raven 1952-8-7 4961 Fresno Colby Meadows. 2987 Comment
  CAS-BOT-BC18496  Carex abrupta Peter H. Raven 1952-7-24 4680 Fresno Colby Meadows. 2987 Comment
  CAS-BOT-BC18505  Carex abrupta Peter H. Raven 1953-7-27 5912 Fresno Between Laurel Creek and Hopkins Creek along Mono Creek. 2743 Comment
  CAS-BOT-BC18509  Carex abrupta Peter H. Raven 1956-7-23 9793 Fresno Bench Lake. 3185 Comment
  CAS-BOT-BC20338  Carex abrupta Peter H. Raven; G. Thomas Robbins 1954-7-21 7510 Tulare Sierra Nevada. Crabtree Creek. 3291 Comment
  CAS-BOT-BC18480  Carex abrupta Peter H. Raven 1953-8-6 6085 Fresno Fish Camp. 2590 Comment
  CAS-BOT-BC20337  Carex abrupta Peter H. Raven; G. Thomas Robbins 1954-7-26 7587 Tulare Sierra Nevada. North of Crabtree Meadows. Sandy Meadows. 3200 Comment
  CAS-BOT-BC19241  Carex barbarae Peter H. Raven; Michael P. Johnson 1967-5-1 21121 Marin Angel Island. Woods on south side of island below Rock Quarry. 60 Comment
  CAS-BOT-BC19436  Carex bolanderi Peter H. Raven; R. Snow 1958-7-20 13646 Humboldt 1.1 miles south of junction of Friday Ridge Road on Titlow Hill Road, near Grouse Ridge. Comment
  CAS-BOT-BC34116  Carex breweri Peter H. Raven; G. L. Stebbins 1950-8-7 193 Inyo Sierra Nevada. Coyote Ridge. 3627 Comment
  CAS-BOT-BC34205  Carex canescens Peter H. Raven 1952-7-19 4526 Fresno Blaney Meadows. 2377 Comment
  UC914581  Carex capitata Peter H. Raven and G. L. Stebbins Jr. 1950-8-1 106 Inyo above Lake Sabrina; Bottleneck Lake 3322 Comment
  CAS-BOT-BC34475  Carex deflexa var. boottii Peter H. Raven 1953-8-13 6169 Fresno Laurel Creek. 3048 Comment
  CAS-BOT-BC20571  Carex disperma Peter H. Raven; G. L. Stebbins 1950-8-9 278 Inyo Near Blue Lake, above Lake Sabrina. 3078 Comment
  UC1023486  Carex disperma Peter H. Raven 1954-7-19 7461 Inyo Mirror Lake 3139 Comment
  CAS-BOT-BC21157  Carex fissuricola Peter H. Raven 1953-7-28 5929 Fresno Second Recess. 2682 Comment
  CAS-BOT-BC21158  Carex fissuricola Peter H. Raven 1953-7-14 5667 Fresno Mills Creek. 3048 Comment
  CAS-BOT-BC21160  Carex fissuricola Peter H. Raven 1952-8-1 4815 Fresno Evolution Meadows. 2773 Comment
  SD172181  Carex globosa Peter Raven 5-7 Apr 1960 15004 Santa Barbara Santa Rosa Island 46 Comment
  CAS-BOT-BC22282  Carex hassei Peter H. Raven 1958-6-14 13224 Nevada East end of Donner Lake. 1737 Comment
  CAS-BOT-BC20934  Carex heteroneura Peter H. Raven; G. L. Stebbins 1950-8-9 268 Inyo Near Blue Lake, above Lake Sabrina. 3078 Comment
  CAS-BOT-BC20936  Carex heteroneura Peter H. Raven; G. L. Stebbins 1950-8-9 271 Inyo Near Blue Lake, above Lake Sabrina. 3078 Comment
  CAS-BOT-BC17155  Carex illota Peter H. Raven 1951-7-22 3561 Madera Shadow Creek below Lake Ediza 2834 Comment
  CAS-BOT-BC17180  Carex illota Peter H. Raven 1954-7-11 7330 Fresno Near Kip Camp, Bear Creek. 2712 Comment
  CAS-BOT-BC7712  Carex integra Peter H. Raven 1953-8-6 6088 Fresno Fish Camp. Mono Creek. 2590 Comment
  CAS-BOT-BC31405  Carex leporinella Peter H. Raven 1951-7-26 3602 Madera Mt. Ritter 4008 Comment
  CAS-BOT-BC31722  Carex mariposana Peter H. Raven 1952-8-1 4803 Fresno Evolution Meadows. 2773 Comment
  CAS-BOT-BC31920  Carex microptera Peter H. Raven 1952-8-1 4857 Fresno South Fork of the San Joaquin. 2560 Comment
  CAS-BOT-BC32051  Carex multicaulis Peter H. Raven 1950-6-20 2377 Napa Howell Mtn on NNE side Road above Pope Valley. Comment
  CAS-BOT-BC119779  Carex nebrascensis Peter H. Raven 1954-7-18 7442 Inyo Whitney Portals 2545 Comment
  CAS-BOT-BC119865  Carex nebrascensis Peter H. Raven 1959-5-18 14239 Riverside Lake Fulmor, San Jacinto Mountains. Comment
  CAS-BOT-BC146573  Carex obispoensis Peter H. Raven 1951-6-13 2973 San Luis Obispo Santa Margarita to Poyo Comment
  CAS-BOT-BC118839  Carex praeceptorum Peter H. Raven 1954-8-10 7873 Fresno Hilgard Branch. Bear Creek. Comment
  CAS-BOT-BC118841  Carex praeceptorum Peter H. Raven 1954-8-12 7887 Fresno Marie Lake. 3215 Comment
  CAS-BOT-BC118846  Carex praeceptorum Peter H. Raven; Inez F. Stebbins 1950-8-11 290 Inyo Pee-Wee Pot Hole NE of Dingleberry Lake above Lake Sabrina 3352 Comment
  CAS-BOT-BC118370  Carex praegracilis Peter H. Raven 1954-6-14 6998 Inyo On the west side of Westguard Pass. 1828 Comment
  CAS-BOT-BC118538  Carex praegracilis Peter H. Raven; Sidney R. Snow 1956-7-1 9608 San Diego Dry meadow 8.6 mi from Glencliff Campground, Cleveland National Forest, Comment
  LA34189  Carex praegracilis Peter H. Raven; Henry J. Thompson 1959-9-27 14530 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NW-side of Lake Sherwood. 291 Comment
  CAS-BOT-BC118674  Carex proposita Peter H. Raven 1952-8-8 4996 Fresno W side of Mt. Lamarck. 3810 Comment
  CAS-BOT-BC118695  Carex proposita Peter H. Raven; G. Thomas Robbins 1954-7-19 7474 Inyo Consultation Lake. 3590 Comment
  UC1023490  Carex proposita Peter H. Raven 1954-7-22 7525 Tulare summit ridge Mt. Guyot; Sierra Nevada 3749 Comment
  GH274462  Carex rossii P. H. Raven 1959-5-17 14228 Unknown Lake Fulmor, San Jacinto Mountains Comment
  CAS-BOT-BC28325  Carex scopulorum var. bracteosa Peter H. Raven 1953-7-20 5722 Fresno Second Recess 2743 Comment
  CAS-BOT-BC117785  Carex specifica Peter H. Raven; G. J. Stebbins 1950-8-9 272 Inyo Nr. Blue Lake, above Lake Sabrina. 3078 Comment
  CAS-BOT-BC117168  Carex spectabilis Peter H. Raven 1953-7-20 5131 Fresno Second Recess 2743 Comment
  CAS-BOT-BC117292  Carex spectabilis Peter H. Raven 1954-7-23 7535 Tulare Crabtree Creek. 3230 Comment
  RSA97964  Carex straminiformis Peter H. Raven 1951-7-19 3540 Madera Ridge between Garnet Lake and Thousand Island Lake. 3110 Comment
  CAS-BOT-BC116869  Carex subbracteata var. subbracteata Peter H. Raven 1956-4-22 9001 San Francisco Shaded west slope of Mt. Davidson. 243 Comment
  CAS-BOT-BC116775  Carex subfusca Peter H. Raven; R. Snow 1959-9-11 14422 Colusa Along stream in wet soil, Bonnie View. 914 Comment
  CAS-BOT-BC9389  Carex subnigricans Peter H. Raven 1953-8-13 6173 Fresno Laurel Creek 3048 Comment
  CAS-BOT-BC115638  Carex triquetra Peter H. Raven; Henry J. Thompson; Sidney R. Snow 1956-6-22 9456 Los Angeles Below Mulholland Drive above Sepulueda Blvd, Santa Monica Mts. Comment
  LA36082  Carex triquetra Peter H. Raven; 1960-5-21 15393 Los Angeles Santa Monica Mountains, 2.1 mi. from Ferndale [Fernwood] on road to Saddle Peak 502 Comment
  RSA135231  Carex triquetra Peter H. Raven 1960-5-21 15393 Los Angeles Triunfo Canyon. 259 Comment
  CAS-BOT-BC115593  Carex tumulicola Peter H. Raven; M. P. Johnson 1967-5-1 21147 Marin Angel Island, Slopes on S side above Rock Quarry. 137 Comment
  CAS-BOT-BC115353  Carex utriculata Peter H. Raven 1953-8-6 6066 Fresno Second Recess 2743 Comment
  CAS-BOT-BC115355  Carex utriculata Peter H. Raven 1954-7-12 7393 Fresno Trail below Lake Italy 3139 Comment
  CAS-BOT-BC115193  Carex vernacula Peter H. Raven 1952-8-12 5078 Fresno Hell-for-sure Pass. 3474 Comment
  CAS-BOT-BC115128  Carex vesicaria Peter H. Raven 1956-8-4 10025 Nevada Marshy area 1.9 mi S of Fuller Lake. 1371 Comment
  CAS-BOT-BC230229  Carpobrotus edulis Peter H. Raven; Michael P. Johnson 1967-5-2 21235 Marin Angel Island. Near formerly cultivated area below East Garrison, E side of island Comment
  RSA113979  Castilleja affinis Peter H. Raven, H. L. Mason, Robert Ornduff, D. Stone 1957-5-2 10731 Marin In woodland, 2.1 miles west of China Camp. Comment
  SBBG10992  Castilleja affinis P. H. Raven, C. F. Smith 1960-4-26 15212 Santa Barbara valley W of Portezuela grade Comment
  JEPS24640  Castilleja affinis subsp. affinis Peter Raven, E. R. Blakley, and Robert Ornduff Apr 5 1960-Apr 7 1960 14925 Santa Barbara Green Canyon Channel Islands, Santa Rosa Island 152 Comment
  RSA135504  Castilleja affinis subsp. insularis Peter H. Raven, Clifton F. Smith 1960-4-26 15212 Santa Barbara Santa Cruz Island. Valley west of Portazuela Grade. Comment
  JEPS18232  Castilleja applegatei subsp. martinii Peter H. Raven with Mason, Ornduff, et al. 1957-5-11 10812 San Benito 8.8 mi from junction n of Bitterwater (on road to New Idria) Comment
  JEPS18235  Castilleja applegatei subsp. martinii Peter H. Raven with H. L. Mason, R. Ornduff, et. al.''Peter H. Raven (with H. L. Mason, R. Ornduff, et. al.) 1957-5-11 10848 San Benito About 3 miles above New Idria on road. Comment
  RSA133388  Castilleja applegatei subsp. martinii Peter H. Raven 1959-5-3 14084 Los Angeles Santa Monica Mountains: Franklin Canyon 0.1 mile south of Mulholland Drive. 351 Comment
  JEPS24219  Castilleja applegatei subsp. pinetorum Peter H. Raven with R. Snow 1958-7-20 13636 Humboldt 2.0 mi s junction of Titlow Hill and Friday Ridge roads (near Grouse Mountain) Comment
  JEPS16409  Castilleja densiflora subsp. densiflora Peter H. Raven 1956-4-22 9019 San Francisco e slope Mount Davidson; San Francisco Comment
  JEPS26097  Castilleja exserta subsp. exserta Peter H. Raven 1958-4-13 12330 A San Diego Torrey Pines Comment
  JEPS93215  Castilleja exserta subsp. exserta Peter Raven Apr 5 1960-Apr 7 1960 14933 Santa Barbara ridge on e side at head of Water Canyon (Santa Rosa Island); California Channel Islands, Santa Rosa Island 213 Comment
  JEPS16426  Castilleja foliolosa Peter H. Raven, L. Wedberg 1956-6-23 9516 San Diego 1.1 mi w Mount Palomar turnoff (along road from Lake Henshaw to Rincon) Comment
  UC1042417  Castilleja lacera Peter H. Raven 1951-7-14 3407 Madera Agnew Meadows to San Joaquin Mtn. 2651 Comment
  SBBG10951  Castilleja lanata subsp. hololeuca P. H. Raven, C. F. Smith 1960-4-27 15247 Santa Barbara S of Stanton Ranch Comment
  CAS-BOT-BC243833  Castilleja latifolia Peter H. Raven 1950-4-30 1961 San Mateo Montara 24 Comment
  CAS-BOT-BC243835  Castilleja latifolia Peter H. Raven 1950-4-16 1782 San Mateo Colma Canyon, San Bruno Mts. 182 Comment
  RSA128880  Castilleja latifolia Peter H. Raven 1950-7-12 2566 Monterey Carmel; at north end. Comment
  RSA161078  Castilleja miniata Peter H. Raven, R. K. Beeks 1961-9-29 16763 San Bernardino At head of Grass Valley, 1 mile east of Twin Peaks. 1768 Comment
  JEPS26436  Castilleja minor subsp. spiralis Peter H. Raven and Henry J. Thompson 1960-5-29 15459 Ventura s of Lake Sherwood (Carlisle Road); Santa Monica Mountains 304 Comment
  RSA128570  Castilleja minor subsp. spiralis Peter H. Raven 1954-9-1 8082 Lake Butte Canyon, 7 miles south of Middleton. Comment
  JEPS16321  Castilleja pilosa Peter H. Raven 1956-7-23 9787 Fresno Bench Lake; Sierra Nevada 3185 Comment
  JEPS18314  Castilleja plagiotoma Peter H. Raven with Ornduff, H. Arnott, J. Kuijt 1957-5-12 10861 San Benito 18.0 mi from New Idria (on road to Panoche); Call Range Comment
  JEPS6951  Castilleja praeterita Peter H. Raven with G. Thomas Robbins 1954-7-26 7583 Tulare n ofs side Whitney Creek; Sierra Nevada 3291 Comment
  RSA161190  Caulanthus heterophyllus P. H. Raven 1962-3-20 16939 San Diego Barrett, Open hillside. Comment
  CAS-BOT-BC39421  Caulanthus lasiophyllus Peter H. Raven 1950-3-21 2128 Santa Clara Adobe Creek Lodge, Adobe Creek. Near Los Altos. 243 Comment
  RSA156060  Ceanothus arboreus Peter H. Raven 1962-5-20 17781 Los Angeles Santa Catalina Island: Farnsworth Loop on summit road. 244 Comment
  SD52986  Ceanothus arboreus Peter H. Raven 1962-5-20 17781 Los Angeles Santa Catalina Island, Farnsworth Loop on summit road 244 Comment
  CAS-BOT-BC49345  Ceanothus cuneatus Peter H. Raven; H. L. Mason; R. Ornduff 1957-4-27 10698 El Dorado Sierra Nevada, 3.8 miles e. of Camino Comment
  CAS-BOT-BC49890  Ceanothus foliosus var. foliosus Peter H. Raven; Sidney R. Snow 1956-7-1 9655 San Diego 3.0 mi. s. of Julian, Cuyamaca Mts. Comment
  RSA161087  Ceanothus greggii var. perplexans Peter H. Raven 1958-5-17 12959 Riverside along road to Banning 6.1 miles northwest of Lake Fulmor, San Jacinto Mountains. Comment
  CAS-BOT-BC51164  Ceanothus leucodermis Peter H. Raven; G. Thomas Robbins 1956-4-29 9120 El Dorado 0.3 miles from Youngs (Somerset) on road to Auburn Comment
  RSA161276  Ceanothus leucodermis Peter H. Raven 1959-5-17 14230 Riverside Lake Fulmor, San Jacinto Mtns. Comment
  GH349825  Ceanothus megacarpus P. H. Raven & H. J. Thompson 1959-4-3 13908 Unknown Las Flores Canyon 3.8 miles north of Coast Highway 548 Comment
  RSA0028422  Ceanothus megacarpus Peter H. Raven, Robert F. Thorne 1964-5-7 19028 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains. Comment
  CAS-BOT-BC50499  Ceanothus oliganthus Peter H. Raven; Robert F. Thorne 1964-5-7 19015 Los Angeles Saddle rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  CAS-BOT-BC51916  Ceanothus perplexans Peter H. Raven 1958-5-17 12959 Riverside along road to Banning 6.1 miles North-West of Lake Fulmore, San Jacinto Mountains Comment
  RSA51338  Ceanothus purpureus Peter H. Raven 1950-4-15 1768 Napa Wooden Valley grade above Napa. 457 Comment
  UC1010755  Ceanothus sonomensis Peter H. Raven 1954-2-27 6428 Sonoma Hoods Peak Range, mountain side on N side of Hooker Creek. 609 Comment
  LA32022  Ceanothus spinosus Peter H. Raven; Henry J. Thompson 1959-4-3 13918 Los Angeles 822 Comment
  CAS-BOT-BC52475  Ceanothus vestitus Peter H. Raven 1955-7-14 8305 Inyo Symmes Creek 1798 Comment
  CAS-BOT-BC281956  Centaurea benedicta Peter H. Raven; Sidney R. Snow 1956-7-1 9600 San Diego 1.3 miles W of Campo on road to Potrero Comment
  RSA128910  Centaurea calcitrapa Peter H. Raven 1949-10-15 1232 Marin Tiburon. Comment
  LA31699  Centaurea melitensis Peter H. Raven; Henry J. Thompson 1959-5-5 14112 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd 274 Comment
  RSA128231  Centaurea repens Peter H. Raven 1959-10-31 14731 Los Angeles Rose Ave at Walgo Ave, Santa Monica 46 Comment
  SBBG13647  Centranthus ruber P. H. Raven 1962-5-20 17764 Los Angeles just E of Avalon on Pebbly Beach Rd Comment
  JEPS7745  Centromadia pungens subsp. pungens Peter H. Raven with G. Thomas Robbins 1954-9-3 8127 Stanislaus 3.2 mi e of bridge; Road from Vernallis to Modesto Comment
  CAS-BOT-BC384945  Cerastium arvense Peter H. Raven 1949-4-2 214 San Francisco Twin Peaks Comment
  CAS-BOT-BC388218  Cerastium fontanum subsp. vulgare Peter H. Raven 1954-5-20 6969 San Francisco 12th Avenue near Anya St., San Francisco Comment
  CAS-BOT-BC388315  Cerastium glomeratum Peter H. Raven; Michael P. Johnson 1967-5-2 21348 Marin Angel Island. Hospital Cove, west side of island 15 Comment
  CAS-BOT-BC388370  Cerastium glomeratum Peter H. Raven 1954-4-10 6544 San Francisco Golden Gate Park, near Conservatory, San Francisco Comment
  CAS-BOT-BC388397  Cerastium glomeratum Peter H. Raven; Clifton F. Smith 1960-4-26 15209 Santa Barbara California Channel Islands. West of Portazuela Grade, Santa Cruz Island Comment
  UC1215147  Cerastium glomeratum Peter H. Raven 1962-4-10 17210 Los Angeles summit of Thirst (San Clemente Isl.); San Clemente Isl. 579 Comment
  RSA167627  Cercocarpus betuloides Peter H. Raven, Robert F. Thorne 1964-5-7 19000 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  UC1234770  Cercocarpus betuloides var. betuloides Peter H. Raven 1962-5-18 17753 Orange about 1 mi n of Santiago Peak (Main Divide Truck Trail); Santa Ana Mountains, Main Divide Truck Trail 1493 Comment
  RSA161096  Cercocarpus betuloides var. blancheae Peter H. Raven 1962-5-21 17800 Los Angeles Santa Catalina Island. Bullrush Canyon, about opposite ranch in Middle Canyon 213 Comment
  CAS-BOT-BC143874  Cercocarpus ledifolius var. ledifolius Peter H. Raven; H. L. Wedberg 1957-8-17 11229 San Bernardino Below San Antonio Ski Hut, San Gabriel Mts. 2286 Comment
  CAS-BOT-BC279485  Chaenactis alpigena Peter H. Raven 1951-7-14 3462 Madera Two Teats 3383 Comment
  CAS-BOT-BC276321  Chaenactis carphoclinia Peter H. Raven 1954-6-14 6984 Inyo On the W side of Westgard Pass 1828 Comment
  CAS-BOT-BC276583  Chaenactis douglasii var. douglasii Peter H. Raven; G. L. Stebbins, Jr. 1950-7-29 14 Inyo Table Mountain to Schober's Pack Station, near Lake Sabrina 2895 Comment
  JEPS12029  Chaenactis douglasii var. douglasii Peter H. Raven 1954-8-1 7665 Fresno Bear Creek Sierra Nevada 2438 Comment
  JEPS30488  Chaenactis douglasii var. douglasii Peter H. Raven with Otto T. Solbrig 1958-6-17 13291 Lassen 0.4 mi s of Ravendale (along U.S. Highway 395) Comment
  RSA134682  Chaenactis douglasii var. douglasii Peter H. Raven 1959-5-28 14257 Inyo Westgard Pass, 9.5 mile E of urick Comment
  CAS-BOT-BC277326  Chaenactis glabriuscula var. glabriuscula Peter H. Raven; Henry J. Thompson 1959-6-4 14316 Los Angeles Santa Monica Mountains. Point Dume 45 Comment
  CAS-BOT-BC277418  Chaenactis glabriuscula var. glabriuscula Peter H. Raven; R. Snow 1957-7-26 11105 Riverside Meadow just below Vista Grande Ranger Station, Banning-Idyllwild road, San Jacinto Mts. Comment
  UC1234753  Chaenactis glabriuscula var. glabriuscula Peter H. Raven 1962-5-1 17523 Los Angeles just s of Agoura; Santa Monica Mountains 259 Comment
  CAS-BOT-BC284576  Chaenactis glabriuscula var. heterocarpha Peter H. Raven; H. L. Mason; R. Ornduff; et al. 1957-5-11 10837 San Benito 19.6 miles from junction n. of Bitterwater on road to New Idria Comment
  JEPS30445  Chaenactis parishii Peter H. Raven 1959-5-18 14247 Riverside 0.9 mi s of Mountain Crater (on road to Aguanga); San Jacinto Mountains Comment
  UC914701  Chamaebatiaria millefolium Peter H. Raven, G. L. Stebbins Jr. 1950-7-29 26 Inyo near Lake Sabrina (above Schobers Park Station, Table Mountain); Table Mountain 2987 Comment
  GH356474  Chamaecyparis lawsoniana P. H. Raven 1961-11-01 - 1961-12-01 16871 Unknown Rancho Santa Ana Botanic Garden, Claremont Comment
Read comments
Aug 11 2019
  RSA161255  Chamaesyce albomarginata P. H. Raven 1958-5-3 12804 Inyo 1.4 miles north of Coso Junction, on United States Highway 395. Comment
  LA32393  Chamaesyce serpyllifolia Peter H. Raven; Henry J. Thompson 1959-10-14 14628 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E end of lake 220 Comment
  CAS-BOT-BC160559  Chamerion angustifolium Peter H. Raven; G. L. Stebbins, Jr. 1950-8-7 247 Inyo Green Lake, above Lake Sabrina 3474 Comment
  CAS-BOT-BC166040  Chamerion angustifolium subsp. circumvagum Peter H. Raven; R. Snow 1958-7-21 13651 Humboldt 2.9 miles south of Ferndale on road to Cape Mendocino Comment
  SD53042  Chenopodium album Peter H Raven 1961-10-15 16846 Los Angeles San Gabriel River at Atherton Street, Long Beach. 2 Comment
  UC914691  Chenopodium atrovirens Peter H. Raven and G. L. Stebbins Jr. 1950-7-30 59 Inyo Sabrina Store 2865 Comment
  SD63417  Chenopodium californicum Peter H. Raven, Henry J. Thompson 23-24 Apr 1966 20788 Ventura San Nicolas Island; above pier near southest end of island. 60 Comment
  UC1234690  Chenopodium hians Peter H. Raven 1961-9-17 16726 San Bernardino road shoulders n Lake Arrowhead; San Bernardino Mountains 1524 Comment
  RSA133824  Chenopodium macrospermum var. farinosum P. H. Raven, H. J. Thompson 1959-10-4 14588 Ventura Santa Monica Mountains: Calleguas Creek 1 mile north of Camarillo State Hospital. 18 Comment
  SD60417  Chenopodium missouriense Peter H. Raven 1961-9-24 16734 San Bernardino Riverside Avenue just north of Rialto 441 Comment
  LA31617  Chenopodium multifidum Peter H. Raven; 1958-9-28 Los Angeles Elysian Park 198 Comment
  LA31610  Chenopodium murale Peter H. Raven; Henry J. Thompson 1959-10-4 14574 Ventura Santa Monica Mountains, Pt Mugu, Point Mugu just N of point 21 Comment
  CAS-BOT-BC498792  Chlorogalum angustifolium Peter H. Raven 1953-5-9 5485 Yuba Flat soil of red plains ca. 4 mi. from Marysvlle on road to Grass Valley Comment
  CAS-BOT-BC191299  Chorizanthe fimbriata var. fimbriata Peter H. Raven; L. Wedberg 1956-6-23 9514 San Diego along road from Lake Henshaw to Rincon, 1.1 miles W of Mt. Palomar turnoff Comment
  RSA176790  Chorizanthe membranacea Peter H. Raven 1963-5-7 18339 Madera 7.6 miles south of Coarsegold on Calif. State Hwy No. 41. Comment
  UC1184315  Chylismia brevipes subsp. brevipes Peter H. Raven 1958-4-1 12110 Inyo on road to Darwin 0.8 mi w Darwin Falls; Argus Mountains Comment
  UC1184320  Chylismia brevipes subsp. brevipes Peter H. Raven 1958-3-1 11751 Riverside along US Hwy 95 35.8 mi n Blythe (near Colorado River) Comment
  UC1184477  Chylismia brevipes subsp. brevipes Peter H. Raven 1958-3-22 11916 San Bernardino 5.3 mi e Mount Afton Comment
  UC1184481  Chylismia brevipes subsp. brevipes Peter H. Raven 1959-3-30 13895 San Bernardino 1 mi nw Colorado River (on road from Tepock AZ to Needles) Comment
  UC1184312  Chylismia brevipes subsp. brevipes Peter H. Raven 1958-4-1 12095 Inyo along rd 4.1 mi sw Stovepipe Wells; Death Valley National Monument Comment
  UC1184445  Chylismia brevipes subsp. pallidula Peter H. Raven 1958-3-1 11745 Riverside US Hwy 95 8.6 mi n Blythe Comment
  UC1184327  Chylismia cardiophylla subsp. cardiophylla Peter H. Raven 1958-3-1 11742 Imperial 10.5 mi s Palo Verde (along stream); Palo Verde Mountains Comment
  UC1184247  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-2-16 11614 San Bernardino at junction of Parker Dam; 0.1 mi e of Earp Comment
  UC1184361  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-3-16 11862 Riverside Fried Liver Wash Joshua Tree National Monument, Pinto Basin Comment
  UC1184368  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-3-1 11746 Riverside US Hwy 95 8.6 mi n Blythe Comment
  UCD103919  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-2-15 11570 Riverside Corn Springs, Chuckwalla Mountains. Comment
  UC1184384  Chylismia claviformis subsp. claviformis Peter H. Raven 1958-3-28 11974 Inyo 15.9 mi s junction to Panamint Springs (on road from Trona to Wildrose Station); Slate Range Comment
  UC1184386  Chylismia claviformis subsp. claviformis Peter H. Raven 1958-3-28 11972 Inyo on road to Wildrose Station 6.9 mi n Trona Comment
  UC1184390  Chylismia claviformis subsp. claviformis Peter H. Raven 1958-3-28 11970 Kern 5.7 mi ne Wagonwheel (on road to Randsburg) Comment
  UC1184397  Chylismia claviformis subsp. claviformis Peter H. Raven 1958-3-23 11955 San Bernardino along road to Adelanto 1.1 mi e junction south of Oro Grande Comment
  UC1184404  Chylismia claviformis subsp. claviformis Peter H. Raven 1958-4-1 12119 Inyo along US Hwy 395 1.0 mi s Little Lake 914 Comment
  UC1184406  Chylismia claviformis subsp. claviformis Peter H. Raven 1958-3-16 11884 San Bernardino 6.7 mi e Hector Siding Comment
  UC1184453  Chylismia claviformis subsp. lancifolia Peter H. Raven 1959-5-30 14310 Inyo 10.6 mi w Bishop; Bishop Creek Comment
  CAS-BOT-BC160747  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-2-5 11527 San Diego Along road 1.9 miles east of Ocotillo Wells Comment
  UC1183637  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11512 Imperial 7.6 mi nw Westmoreland Comment
  UC1183644  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-2-6 11543 San Diego 1.5 mi se turn to Bow Willow Canyon; Sweeney Canyon Comment
  UC1183646  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11514 Imperial 2.4 mi n Truckhaven (w side of sea, (38 mi s of Mecca-type locality for Oe. claviformis var. peirsonii Munz)); Salton Sea Comment
  UCD103963  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-2-6 11546 San Diego 2.9 miles SE of turn to Bow Willow Canyon, Sweeney Canyon. Comment
  UC1184520  Chylismia munzii Peter H. Raven 1958-3-31 12077 Inyo 9.9 mi w Death Valley Junction (along State Highway 190); Greenwater Range 822 Comment
  RSA125041  Circaea alpina subsp. pacifica Peter H. Raven, R. Snow 1958-7-22 13669 Mendocino Fern Canyon, Van Damme Beach State Park. Comment
  CAS-BOT-BC285323  Cirsium andersonii Peter H. Raven 1952-8-2 4866 Fresno South Fork of the San Joaquin 2407 Comment
  CAS-BOT-BC289610  Cirsium andersonii Peter H. Raven 1949-6-30 1162 Nevada Lake Tahoe 1828 Comment
  JEPS24675 Image available Cirsium brevistylum Peter H. Raven 1959-5-1 14042 Santa Barbara along road e Jalama Beach Comment
  RSA0070574  Cirsium brevistylum Peter H. Raven 1959-5-1 14042 Santa Barbara Along road east of Jalama Beach. Comment
  CAS-BOT-BC277996  Cirsium cymosum Peter H. Raven 1963-5-20 18404 Lake 5.9 miles east of Houghs Springs Comment
  JEPS23569  Cirsium hydrophilum var. vaseyi Peter H. Raven, R. Snow 1958-7-25 13696 Marin Azalea Springs Mount Tamalpais, Azalea Springs Comment
  JEPS19527  Cirsium mohavense Peter H. Raven 1957-8-25 11244 Inyo spring on Westgard Pass road 6.1 mi e Zurich Comment
  CAS-BOT-BC285487  Cirsium occidentale var. californicum Peter H. Raven 1953-5-24 5536 Tuolumne 1.8 miles from Columbia on Angels Camp Road in canyon of N. Fork of Stanislaus River Comment
  CAS-BOT-BC285598  Cirsium occidentale var. occidentale Peter H. Raven; Michael P. Johnson 1967-5-2 21304 Marin Angel Island. Between Point Campbell and Hospital Cove, northwest side of island 45 Comment
  RSA151286  Cirsium occidentale var. occidentale Peter H. Raven 1962-4-10 17186 Los Angeles San Clemente Island. Small arroyo above Wilson's Cove 61 Comment
  SD51935  Cirsium occidentale var. occidentale Peter H. Raven 1962-4-10 17186 Los Angeles San Clemente Island, in small arroyo above Wilson Cove. 60 Comment
  CAS-BOT-BC286563  Cirsium occidentale var. venustum Peter H. Raven 1950-7-12 2556 Monterey N. of Seaside Comment
  CAS-BOT-BC286576  Cirsium occidentale var. venustum Peter H. Raven 1950-6-20 2328 Napa St. Helena to Conn Valley, Napa Range Comment
  CAS-BOT-BC286403  Cirsium occidentale var. venustum Peter H. Raven 1954-6-14 6982 Inyo On the west side of Westguard [Westgard] Pass 1828 Comment
  CAS-BOT-BC286284  Cirsium scariosum Peter H. Raven 1952-7-29 4719 Fresno Colby Meadows 2987 Comment
  CAS-BOT-BC286323  Cirsium scariosum Peter H. Raven 1963-6-12 18556 Mono Along U. S. Highway 395. 4.4 miles northwest of Bridgeport Comment
  RSA176522  Cirsium scariosum Peter H. Raven 1963-6-12 18556 Mono US Hwy 395, 4.4 miles NW of Bridgport Comment
  JEPS30636  Cirsium vulgare Peter H. Raven and Henry J. Thompson 1959-9-27 14521 Ventura nw side Lake Sherwood; Santa Monica Mountains, Lake Sherwood 291 Comment
  CAS-BOT-BC169783  Cistanthe pygmaea Peter H. Raven 1955-7-20 8354 Tulare Junction Meadows, Kern River. Sierra Nevada 2438 Comment
  CAS-BOT-BC162533  Clarkia affinis Peter H. Raven; G. Ledyard Stebbins, Jr.; R. Tomich; et al 1956-5-6 9207 San Benito 2.2 miles from New Idria on road to Panoche Comment
  RSA114133  Clarkia affinis Peter H. Raven, G. L. Stebbins, R. Tomich 1957-5-6 9207 San Benito 2.2 miles from New Idria on road to Panoche Comment
  RSA113777  Clarkia amoena subsp. huntiana Peter H. Raven 1957-6-29 11008 Marin 1.8 miles southeast of Tocaloma Comment
  SD52963  Clarkia concinna Peter H. Raven 1962-5-31 17909 Colusa State Highway 20, 2.5 miles east of Lake County Line. Comment
  CAS-BOT-BC172179  Clarkia concinna Peter H. Raven 1950-6-20 2365 Napa Above Conn Valley Comment
  RSA126727  Clarkia cylindrica Peter H. Raven, H. J. Thompson 1959-5-5 14119 Los Angeles Mullholand Highway 1 mile W of Las Virgenes Road; Malibu Creek drainage. 274 Comment
  CAS-BOT-BC172238  Clarkia cylindrica subsp. clavicarpa Peter H. Raven; Harlan Lewis 1956-6-9 9367 Fresno On hillside near Trimmer Springs, Sierra Nevada Comment
  CAS-BOT-BC172089  Clarkia davyi Peter H. Raven 1959-6-1 14455 San Mateo Pigeon Point Comment
  RSA132258  Clarkia davyi Peter H. Raven 1960-4-5 14955 Santa Barbara Santa Rosa Island. Near Vail Ranch. 61 Comment
  SBBG11015  Clarkia davyi P. H. Raven 1960-4-5 15007 Santa Barbara upper edge of Torrey pines 91 Comment
  LA36074  Clarkia epilobioides Peter H. Raven; Henry J. Thompson 1960-4-24 15114 Ventura SANTA MONICA MOUNTAINS, Big Sycamore Canyon, near reservoir. 121 Comment
  SBBG10683  Clarkia epilobioides P. H. Raven, C. F. Smith 1960-4-25 15151 Santa Barbara above China Harbor (Chinese Harbor) 243 Comment
  SBBG39146  Clarkia epilobioides P. H. Raven 1960-4-5 14944 Santa Barbara ridge on E side at head of Water Cyn 213 Comment
  SD53049  Clarkia epilobioides Peter H. Raven 1962-5-22 17823 Los Angeles Santa Catalina Island; open grassland above Emerald Bay. 121 Comment
  JEPS19466 Image available Clarkia franciscana Peter H. Raven 1956-6-1 9321 San Francisco slope overlooking the Golden Gate; San Francisco, the Presidio; above the Golden Gate, Presidio, San Francisco Comment
Read comments
Jul 24 2020
  CAS-BOT-BC164534  Clarkia gracilis subsp. albicaulis Peter H. Raven 1952-6-28 4210 Napa Chiles Valley 243 Comment
  GH367707  Clarkia gracilis subsp. albicaulis P. H. Raven 1962-5-31 17920 Unknown Lower Lake--Knoxville road, 1.9 miles south of Lake County line. Comment
  RSA0060031  Clarkia gracilis subsp. gracilis Peter H. Raven 1957-6-19 10937 Santa Clara Mount Hamilton Range: 0.9 mile below Smith Creek Ranger Station on road to San Jose Comment
  CAS-BOT-BC163130  Clarkia gracilis subsp. sonomensis Peter H. Raven; R. Snow 1958-7-23 13686 Sonoma 8.3 miles east of Skaggs Springs on road to Stewarts Point Comment
  LA30762  Clarkia imbricata Peter H. Raven; Richard Snow 1958-7-23 13692 Sonoma at 4551 Vine Hill Road, near Pitkin Marsh Comment
  UC1184379  Clarkia lassenensis Peter H. Raven with Otto T. Solbrig 1958-6-18 13314 Modoc Cottonwood Flat Camp Ground Modoc National Forest Comment
  CAS-BOT-BC163188  Clarkia lewisii Peter H. Raven 1957-6-26 10991 San Benito 1.2 miles below entrance to Fremont Peak State Park on road to San Juan Bautista Comment
  UC1279983  Clarkia lewisii Peter H. Raven 1957-6-26 10991 San Benito 1.2 mi below entrance Fremont Peak State Park (on road to San Juan Bautista) Comment
  CAS-BOT-BC163285  Clarkia modesta Peter H. Raven 1963-5-20 18401 Colusa 9.5 miles east of Houghs Springs (Lake County) Comment
  CAS-BOT-BC162485  Clarkia prostrata Peter H. Raven 1957-6-26 10982 San Luis Obispo Oceanic bluffs just south of the junction of Arroyo de la Cruz Creek with State Highway 1 Comment
  CAS-BOT-BC172475  Clarkia purpurea subsp. quadrivulnera Peter H. Raven; Harlan Lewis 1956-6-10 9378 Fresno Grassy slope 1.1 miles from Auberry-Northfork Road on road to Kerckoff Power House, Sierra Nevada Comment
  RSA113679  Clarkia purpurea subsp. viminea Peter H. Raven 1957-6-24 10974 Santa Cruz Along roadside 7.0 miles northwest of Boulder Creek on road to Big Basin Comment
  CAS-BOT-BC165011  Clarkia rhomboidea Peter H. Raven 1965-6-30 20304 Tuolumne 2 miles west of Twain Harte on Little Fuller Road Comment
  RSA181161  Clarkia rhomboidea Peter H. Raven 1965-6-30 20304 Tuolumne 2 miles west of Twain Harte on Little Fuller Road Comment
  SEINET10689270  Clarkia rhomboidea Peter H. Raven 1965-6-4 Raven 20244 Kern 3.1 miles W of Alta Sierra, Greenhorn Mts. Comment
  CAS-BOT-BC165060  Clarkia rubicunda Peter H. Raven 1957-6-29 11002 Marin Roadside near Meadow Club, 1.5 miles south-west of Fairfax, (near city limits) Comment
  CAS-BOT-BC165116  Clarkia rubicunda Peter H. Raven 1957-6-21 10958 San Francisco Lands End, San Francisco Comment
  RSA113601  Clarkia rubicunda Peter H. Raven 1957-6-24 10972 San Mateo North of the Light House, Pigeon Point Comment
  UC1279894  Clarkia rubicunda Peter H. Raven 1957-6-20 10955 San Mateo hills above se end Lake San Andreas Comment
  UC1279896  Clarkia rubicunda Peter H. Raven 1957-6-20 10953 Alameda 7.2 mi n Niles (along Pleasanton-Sunol Road) Comment
  UC1279910  Clarkia rubicunda Peter H. Raven 1957-7-3 11041 Santa Cruz 0.3 mi s De Laveaga Park; Santa Cruz Comment
  UC1279917  Clarkia rubicunda Peter H. Raven 1957-6-30 11016 San Mateo 5.3 mi e Pescadero (on road along creek); Pescadero Creek Comment
  UC1279931  Clarkia rubicunda Peter H. Raven 1957-6-28 10997 Marin 1 mi from San Quentin Prison entrance (e side of peninsula); San Quentin Peninsula Comment
  UC1279938  Clarkia rubicunda Peter H. Raven 1957-6-25 10975 Santa Cruz Manresa Beach State Park Comment
  UC1279949  Clarkia rubicunda Peter H. Raven 1957-6-30 11014 San Mateo 1.8 mi e Pescadero (on road along Pescadero Creek) Comment
  UC1279951  Clarkia rubicunda Peter H. Raven 1957-6-30 11012 San Mateo near bridge Tunitas Creek (along State Highway 1) Comment
  CAS-BOT-BC165059  Clarkia rubicunda Peter H. Raven 1957-6-18 10925 Marin Hills along Sausalito Drive, above Sausalito Comment
  CAS-BOT-BC165102  Clarkia rubicunda Peter H. Raven 1957-6-23 10961 San Francisco On the north side of Twin Peaks, San Francisco 167 Comment
  RSA113608  Clarkia rubicunda Peter H. Raven 1957-6-29 11007 Marin 4.6 miles south of Olema, on State Highway 1 Comment
  RSA113612  Clarkia rubicunda Peter H. Raven 1957-6-30 11017 San Mateo 3.0 miles from State Highway 5 (Skyline Boulevard) on road to Portola State Park Comment
  RSA113615  Clarkia rubicunda Peter H. Raven 1957-7-6 11055 San Mateo Along Tunitas Creek 2.0 miles from junction with State Highway 1. Comment
  SEINET8726157 Image available Clarkia rubicunda Peter H. Raven 1957-1 10954 San Mateo State Highway 5 (Skyline Boulevard), 2.6 miles north of Redwood City turnoff, on serpentine. Comment
  UC1279922  Clarkia rubicunda Peter H. Raven 1957-6-30 11011 San Mateo 1.8 mi s Sharp Park (on State Highway 1) Comment
  UC1279925  Clarkia rubicunda Peter H. Raven 1957-6-29 11006 Marin se end Double Point (Palamorin Ranch near main group of buildings); Point Reyes Peninsula Comment
  UCD104833  Clarkia rubicunda Peter H. Raven 1957-7-4 11046 San Mateo 6.1 miles from San Gregorio on road to La Honda, near San Gregorio Creek. Comment
  CAS-BOT-BC165399  Clarkia tembloriensis Peter H. Raven 1957-5-12 10866 San Benito Summit of ridge, Call Mountains, east of a point 18 miles s. of New Idria on road to Panoche Comment
  CAS-BOT-BC165511  Clarkia unguiculata Peter H. Raven 1959-5-3 14074 Los Angeles Mulholland Drive near head of Franklin Canyon 381 Comment
  CAS-BOT-BC165718  Clarkia virgata Peter H. Raven 1965-6-30 20302 Tuolumne Corner of Joaquin Gulley and Cherokee Drive, Twain Harte Comment
  CAS-BOT-BC165837  Clarkia xantiana Peter H. Raven; H. Lewis 1956-6-8 9338 Kern Oiler Canyon 19.3 miles south of Havilah Guard Station on road to Caliente Comment
  SD66995  Clarkia xantiana Peter H. Raven 1965-6-5 20254 Kern Oiler Canyon, 1.2 miles above junction with Caliente Creek. Comment
  UC942754  Claytonia parviflora subsp. grandiflora Peter H. Raven and G. L. Stebbins Jr. 1952-4-20 4013 Placer s of Auburn (near bridge on Route 49); North Fork American River 213 Comment
  CAS-BOT-BC439843  Claytonia perfoliata Peter H. Raven; Michael P. Johnson 1967-5-1 21086 Marin Angel Island. On south side of island below Rock Quarry 60 Comment
  SD172214  Claytonia perfoliata Peter Raven 1960-4-7 14940 Santa Barbara Santa Rosa Island, grassland, ridge on east side at head of Water Canyon 213 Comment
  CAS-BOT-BC439936  Claytonia perfoliata subsp. mexicana Peter H. Raven; Michael P. Johnson 1967-5-2 21253 Marin Angel Island. Below East Garrison, east side of island. Comment
  CAS-BOT-BC439990  Claytonia perfoliata subsp. mexicana Peter H. Raven 1951-3-12 2746 San Mateo Summit ridge San Bruno Mountains Comment
  LA35944  Claytonia perfoliata subsp. mexicana Peter H. Raven; Henry J. Thompson 1960-4-12 15043 Ventura Santa Monica Mountains, Triunfo Pass, near pass 655 Comment
  SBBG9176  Claytonia perfoliata subsp. mexicana P. H. Raven 1960-4-5 14940 Santa Barbara ridge on E side at head of Water Cyn 213 Comment
  JEPS93347  Claytonia perfoliata subsp. perfoliata Peter Raven Apr 5 1960-Apr 7 1960 14940 Santa Barbara ridge on e. side at head of Water Canyon (Santa Rosa Isl.); Channel Isl.'s, Santa Rosa Isl. 213 Comment
  CAS-BOT-BC443769  Claytonia rubra subsp. rubra Peter H. Raven 1952-7-20 4639 Fresno Piute Creek 2560 Comment
  CAS-BOT-BC91498  Clematis lasiantha Peter H. Raven; Clifton F. Smith 1960-4-28 15275 A Santa Barbara Santa Cruz Island. Portazuela Grade. Comment
  RSA134241  Clematis ligusticifolia Peter H. Raven 1957-9-21 s.n. Los Angeles Near Monte Nido Fire Station. Comment
  SD60349  Clematis ligusticifolia Peter H. Raven 1961-9-17 16730 San Bernardino by dry stream along road north of Lake Arrowhead, San Bernardino Mountains 1524 Comment
  LA32197  Clematis pauciflora Peter H. Raven; Henry J. Thompson 1958-10-11 13766 Los Angeles Santa Monica Mountains, Piuma Rd, 4.9 mi E of summit of Saddle Peak 365 Comment
  LA99290  Clematis pauciflora Peter H. Raven; Henry J. Thompson 1960-7-17 15554 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak, shoulder of Saddle Peak. 609 Comment
  RSA150903  Cneoridium dumosum Peter H. Raven 1962-3-20 16933 San Diego Hauser Mountains, Hauser Valley, 2.2 miles west of Campo. Comment
  RSA161289  Coleogyne ramosissima Peter H. Raven 1958-5-5 12892 Riverside Split Rock, Joshua Tree National Monument Comment
  RSA0117409  Collinsia concolor Peter H. Raven 1958-5-18 12969 Riverside San Jacinto Mountains; Hemet Meadows. Comment
  RSA223633  Collinsia concolor Peter H. Raven 1954-4-19 6661 San Francisco Bayview Hills. Comment
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May 15 2015
  RSA92819  Collinsia heterophylla Peter H. Raven 1950-4-6 1593 Sonoma Vernal Flats, Santa Rosa to Rincon Ridge. 183 Comment
  CAS-BOT-BC240914  Collinsia multicolor Peter H. Raven 1954-4-19 6677 San Francisco Summit of Bayview Hills, San Francisco Comment
  JEPS15449  Collinsia multicolor Peter H. Raven 1954-4-19 6661 San Francisco Bayview Hills San Francisco Comment
  JEPS6983  Collinsia parviflora Peter H. Raven 1954-7-11 7332 Fresno near Kip Camp; Sierra Nevada, Bear Creek 2712 Comment
  SBBG13722  Constancea nevinii P. H. Raven 1962-4-12 17312 Los Angeles below the Tomb 121 Comment
  LA33941  Convolvulus arvensis Peter H. Raven; Henry J. Thompson 1959-10-4 14572 Ventura 15 Comment
  CAS-BOT-BC286125  Conyza canadensis Peter H. Raven; Henry J. Thompson 1959-10-18 14667 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mouth of Medea Creek, north arm of Malibu Lake 220 Comment
  JEPS12045  Conyza canadensis Peter H. Raven 1953-7-11 5606 Fresno Mono Hot Springs Sierra Nevada, Mono Hot Springs 1981 Comment
  LA32103  Conyza canadensis Peter H. Raven; 1959-9-18 14448 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  LA32105  Conyza canadensis Peter H. Raven; Henry J. Thompson 1959-10-18 14667 Los Angeles Santa Monica Mountains, Medea Creek, mouth of Medea Creek, N arm of Malibu Lake 220 Comment
  RSA92939  Cordylanthus mollis subsp. mollis Peter H. Raven 1952-8-26 s.n. Napa Bentley Wharf 15 Comment
  UC1177081  Cordylanthus pilosus subsp. trifidus Peter H. Raven 1954-8-27 7965 Nevada 10.1 mi s Grass Valley (on road to Auburn); Sierra Nevada 487 Comment
  JEPS6997  Cordylanthus pringlei Peter H. Raven 1954-9-1 8112 Lake about 1 mi e Mirabel Park; Hoffman Creek Comment
  JEPS14330  Cordylanthus rigidus subsp. rigidus Peter H. Raven 1955-9-1 8814 San Benito 11.6 mi from junction n of Bitterwater (along road to New Idria) Comment
  LA35958  Cordylanthus rigidus subsp. setiger Peter H. Raven; Henry J. Thompson 1960-5-29 15443 Ventura SANTA MONICA MOUNTAINS, Triunfo Pass 640 Comment
  CAS-BOT-BC287065  Coreopsis calliopsidea Peter H. Raven 1962-3-24 16965 San Luis Obispo 1.4 miles from junction of US Highway 466 on State 41, just W of Cottonwood Pass 381 Comment
  RSA176454  Coreopsis calliopsidea Peter H. Raven 1962-3-24 16965 San Luis Obispo 1.4 miles from junction of U.S. Highway 466 on State 41, just west of Cottonwood Pass 381 Comment
  CAS-BOT-BC287086  Coreopsis douglasii Peter H. Raven; et al. 1957-5-11 10829 San Benito San Benito River 17.6 miles from junction N of Bitterwater on road to New Idria Comment
  RSA176436  Coreopsis douglasii Peter H. Raven 1960-4-19 15092 San Benito Wash of Cedar Creek 1.8 miles from Hernandez on road to New Idria. Comment
  CAS-BOT-BC101032  Coreopsis gigantea Peter H. Raven; Henry J. Thompson 1966-4-23 20799 Ventura San Nicolas Island, slopes above pier near southeast end of island 30 Comment
  RSA155910  Coreopsis gigantea Peter H. Raven 1962-5-22 17848 Los Angeles Santa Catalina Island. About 1 mile below Middle Ranch. Comment
  CAS-BOT-BC101313  Corethrogyne filaginifolia Peter H. Raven 1949-5-28 621 San Benito San Antonio (Breen) Ranch, at end of Rocks Road, near San Juan [Baptista] Bautista Comment
  JEPS20103  Corethrogyne filaginifolia Peter H. Raven with R. Snow 1957-7-26 11080 San Bernardino 1.4 mi sw of U.S. Highway 70-99 on Live Oak Canyon Road (s of Yucaipa) Comment
  JEPS30640  Corethrogyne filaginifolia Peter H. Raven and Henry J. Thompson 1959-9-27 14507 Los Angeles Sepulveda Canyon Santa Monica Mountains, Sepulveda Canyon 243 Comment
  RSA127816  Corethrogyne filaginifolia var. filaginifolia Peter H. Raven, H. J. Thompson 1959-9-18 14431 Los Angeles Santa Monica Blvd near Beverly Glen Blvd, W Los Angeles. 76 Comment
  CAS-BOT-BC180315  Corylus cornuta subsp. californica Peter H. Raven; Michael P. Johnson 1967-5-1 21112 Marin Angel Island, on S side of island below Rock Quaryy 60 Comment
  CAS-BOT-BC287217  Cotula australis Peter H. Raven; Michael P. Johnson 1967-5-1 21211 Marin Angel Island. Hospital Cove, W side of island 7 Comment
  JEPS18291  Cotula australis Peter H. Raven with H. L. Mason, R. Ornduff, et. al. 1957-3-24 10539 Mendocino About the campground, Van Damme Statee park Comment
  JEPS26194  Cotula coronopifolia Peter H. Raven and Henry J. Thompson 1959-10-4 14590 Ventura 1 mi N Camarillo State Hospital; Santa Monica Mountains, Calleguas Creek 18 Comment
  CAS-BOT-BC427577  Crassula aquatica Peter H. Raven; H. L. Mason; R. Ornduff; et al 1957-4-4 10577 Contra Costa 3.0 miles s. of Byron Comment
  JEPS12033  Crepis acuminata Peter H. Raven 1952-7-20 4626 Fresno Blaney Meadows 2377 Comment
  CAS-BOT-BC290739  Crepis occidentalis subsp. conjuncta Peter H. Raven 1956-9-4 10398 Siskiyou South side of Mt. Eddy 2560 Comment
  GH347409  Crossosoma californicum P. H. Raven 1962-5-22 17842 Unknown Santa Catalina Island: Middle Ranch 213 Comment
  CAS-BOT-BC190127  Crypsis vaginiflora Peter H. Raven; Sidney R. Snow 1956-7-1 9643 San Diego On the dry bed of Cuyamaca Lake. Comment
  RSA133461  Crypsis vaginiflora P. H. Raven, H. J. Thompson 1959-9-20 14487 Ventura Lake Eleanor; Santa Monica Mountains 300 Comment
  RSA145652  Cryptantha circumscissa P. H. Raven 1959-4-12 13992 Kern E side of the summit of Walker Pass. Comment
  RSA145655  Cryptantha circumscissa P. H. Raven 1959-5-28 14262 Mono Sherwin Grade, 2 miles north of Paradise Camp. 1799 Comment
  CAS-BOT-BC189578  Cryptantha circumscissa var. circumscissa Peter H. Raven; G. P. Stebbins, Jr. 1950-7-29 52 Tulare Table Mountain to Schober Pack Station, near Lake Sabrina 2895 Comment
  RSA136043  Cryptantha clevelandii P. H. Raven, C. F. Smith 1960-4-29 15314 Santa Barbara Santa Cruz Island. Fraser Point Comment
  UC1010735  Cryptantha confertiflora Peter H. Raven 1954-6-17 7033 Inyo w slope Westguard Pass 1828 Comment
  UC1212044  Cryptantha confertiflora Peter H. Raven 1959-5-30 14298 Mono summit of Sherwin Grade Sherwin Grade Comment
  UC1073075  Cryptantha decipiens Peter H. Raven with H. L. Mason, F. Chisaki, R. Ornduff, et al. 1957-5-11 10834 San Benito 19.6 mi from junction n of Bitterwater (on road to New Idria) Comment
  CAS-BOT-BC228297  Cryptantha mariposae Peter H. Raven; G. Thomas Robbins 1956-4-28 9082 El Dorado In a serpentine area 2.0 miles from Georgetown on road to Greenwood Comment
  UC1182218  Cryptantha micromeres Peter H. Raven and Henry J. Thompson 1960-4-12 15031 Los Angeles sw of Seminole Hot Springs; Santa Monica Mountains 365 Comment
  RSA126670  Cryptantha microstachys P. H. Raven, H. J. Thompson 1959-5-5 14139 Los Angeles Mulholland Hwy, 1mile W of Las Virgenes Road, Malibu Creek drainage. 366 Comment
  UC1114565  Cryptantha simulans Peter H. Raven 1958-5-3 12794 Kern 8.9 mi s Weldon (on road to Kelso Valley) Comment
  CAS-BOT-BC224386  Cuscuta Peter H. Raven 1954-4-25 6785 Tuolumne 5 miles n. of Coulterville (road to Jacksonville) Comment
  LA38815  Cuscuta californica var. papillosa Peter H. Raven; 1959-10-4 14568 Ventura Santa Monica Mountains, Point Mugu, just W of point 9 Comment
  RSA88400  Cuscuta occidentalis P. H. Raven 1951-7-29 3720 Mono 1 mile E Mammoth Post Office. Comment
  CAS-BOT-BC56732  Cylindropuntia prolifera Peter H. Raven; Henry J. Thompson 1966-4-23 20754 Ventura Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC190215  Cynodon dactylon Peter H. Raven 1951-6-24 3003 Napa Napa. 30 Comment
  LA33487  Cynodon dactylon Peter H. Raven; 1959-4-19 14010 Ventura SANTA MONICA MOUNTAINS, Point Mugu, just W of point. 4 Comment
  UC1177100  Cynosurus echinatus Peter H. Raven 1950-6-20 2352 Napa Howell Mountain Comment
  CAS-BOT-BC114754  Cyperus alternifolius Peter H. Raven 1954-3-22 6456 San Francisco Near garden seepage, 4th Avenue at Lake St. Comment
  CAS-BOT-BC114553  Cyperus eragrostis Peter H. Raven 1954-8-28 8034 Nevada Flood plain of Greenhorn Creek. 762 Comment
  CAS-BOT-BC114632  Cyperus eragrostis Peter H. Raven; Henry J. Thompson 1959-9-6 14407 Los Angeles In dry bed of Malibu Creek near its mouth. Santa Monica Mountains. 12 Comment
  CAS-BOT-BC114362  Cyperus erythrorhizos Peter H. Raven 1963-8-6 40033 Monterey Abbott Lakes, Arroyo Seco Forest Service Campground. Comment
  CAS-BOT-BC114263  Cyperus esculentus Peter H. Raven 1954-8-27 7960 Placer Week in an orchard, Penryn. Comment
  CAS-BOT-BC114168  Cyperus squarrosus Peter H. Raven 1953-7-25 5840 Fresno Mono Hot Springs. 1981 Comment
  CAS-BOT-BC70589  Cystopteris fragilis Peter H. Raven 1952-8-2 4905 Fresno Piute Creek 2468 Comment
  UCD60187  Dactylis glomerata Peter H. Raven 1950-6-28 2439 Nevada East of Soda Springs Post Office. 2072 Comment
  CAS-BOT-BC186642  Danthonia californica Peter H. Raven 1956-5-13 9289 San Francisco About 1 mi. east of Mt. Davidson, San Francisco Comment
  CAS-BOT-BC283035  Dasyochloa pulchella Peter H. Raven 1958-5-18 12990 Riverside Pinon Flats, San Jacinto Mountains Comment
  RSA128251  Datisca glomerata P. H. Raven 1959-10-25 s.n. Los Angeles Santa Monica Mountains: ([From] 34 deg. 118 deg. to 119 deg.) Arroyo Sequit 1.6 miles north of Coast Highway. 137 Comment
  JEPS7760  Datura stramonium Peter H. Raven 1951-10-28 3951 Napa c 8 mi se Knoxville (Eticuera Creek); Eticuera Creek 304 Comment
  RSA212480  Daucus pusillus P. H. Raven 1956-6-1 9328 San Francisco East end of Presidio 91 Comment
  UC1234781  Daucus pusillus Peter H. Raven 1962-5-22 17824 Los Angeles open grassland beyond Emerald Bay (Santa Catalina Isl.); Santa Catalina Isl. 121 Comment
  SBBG11604  Deinandra clementina P. H. Raven 1962-5-7 17575 Los Angeles Wilson Cove 45 Comment
  SBBG12508  Deinandra clementina P. H. Raven 1962-7-12 18038 Los Angeles above North Head Comment
  SD51904  Deinandra clementina Peter H. Raven 1962-7-11 18013 Los Angeles San Clemente Island; Wilson Cove. 60 Comment
  SD53046  Deinandra clementina Peter H. Raven 1962-5-23 17856 Los Angeles Santa Catalina Island; ocean bluffs at east side of Avalon Bay. Comment
  CAS-BOT-BC299316  Deinandra fasciculata Peter H. Raven 1962-7-11 17994 Los Angeles Canyon north of statoin Nanny, north of Lemon Tank, San Clemente Island Comment
  CAS-BOT-BC9601  Delphinium bakeri Gertrude Raven 1923-4-30 s.n. Marin Tomales Comment
  CAS-BOT-BC9603  Delphinium bakeri Gertrude Raven 1923-4-30 s.n. Marin Tomales Comment
  CAS-BOT-BC9636  Delphinium californicum P. H. Raven 1950-5-18 2127 San Francisco near summit of Bayview Hills, San Francisco 152 Comment
  LA99297  Delphinium cardinale Peter H. Raven; Henry J. Thompson 1960-7-17 15544 Ventura 419 Comment
  SEINET12090137  Delphinium cardinale P. H. Raven, Henry, H. J. 1960-1 15544 Ventura 1.5 mi W of head of Little Sycamore Canyon, Santa Monica Mts Comment
  UC1055842  Delphinium depauperatum Peter H. Raven 1953-7-12 5636 Fresno Mono Creek Sierra Nevada 2499 Comment
  CAS-BOT-BC10083  Delphinium inopinum Peter H. Raven 1955-7-26 8388 Tulare Kern River between Junction Mdws. and the hot springs, 2286 Comment
  CAS-BOT-BC121905  Delphinium pratense Peter H. Raven 1952-8-3 4917 Fresno Hutchinson Meadows 2865 Comment
  CAS-BOT-BC121903  Delphinium pratense Peter H. Raven 1953-7-12 5636 Fresno Mono Creek 2499 Comment
  CAS-BOT-BC39753  Descurainia californica Peter H. Raven 1952-8-16 5105 Fresno Blaney Meadows. 2377 Comment
  CAS-BOT-BC39762  Descurainia californica Peter H. Raven; G. L. Stebbins, Jr. 1950-7-30 66 Inyo Trail above Lake Sabrina. 2926 Comment
  CAS-BOT-BC39748  Descurainia californica Peter H. Raven 1951-7-11 3364 Madera Middle Fork San Joaquin River at crossing of Lake Olane-Shadow Lake Trail. 2499 Comment
  CAS-BOT-BC43289  Descurainia pinnata subsp. glabra Peter H. Raven 1954-6-17 7039 Inyo Antelope Springs. Deep Springs Valley. 1493 Comment
  RSA161341  Descurainia pinnata subsp. glabra P. H. Raven 1958-3-16 1185 Riverside outwash plain below Cottonwood Springs, Joshua Tree National Monument. Comment
  CAS-BOT-BC402277  Dicentra chrysantha Peter H. Raven 1954-4-24 6747 Mariposa 2 mi. n. of Bagby Comment
  RSA127882  Dichelostemma capitatum subsp. capitatum Peter H. Raven, Henry J. Thompson 1959-4-3 13930 Ventura South side of Ventura Boulevard, Thousand Oaks. Santa Monica Mountains. 284 Comment
  CAS-BOT-BC502159  Dichelostemma congestum Peter H. Raven 1957-5-5 10773 Napa Hills at the western edge of Calistoga Comment
  CAS-BOT-BC501029  Dichelostemma ida-maia Peter H. Raven; R. Snow 1958-7-20 13638 Humboldt 2.0 miles south of junction of Friday Ridge Road on Titlow Hill Road, near Grouse Mountain Comment
  RSA151135  Dicoria canescens Peter H. Raven 1961-10-8 16840 Riverside Whitewater Wash along Snow Creek road near State Hwy 111. 351 Comment
  CAS-BOT-BC209001  Digitaria sanguinalis Peter H. Raven 1954-7-31 7654 Inyo Lone Pine Comment
  CAS-BOT-BC152129  Diplacus X australis Peter H. Raven; L. Wedberg 1956-6-23 9512 San Diego Along road from Lake Henshaw to Rincon, 1.1 miles west of Mt. Palomar turnoff. Comment
  CAS-BOT-BC150370  Diplacus aurantiacus Peter H. Raven; Michael P. Johnson 1967-5-1 21191 Marin Above Hospital Cove, west side of island, Angel Island 60 Comment
  CAS-BOT-BC151016  Diplacus bigelovii var. cuspidatus Peter H. Raven 1957-8-24 11242 Inyo Grapevine Canyon above Scotty's Castle, Death Valley Comment
  CAS-BOT-BC152916  Diplacus brevipes Peter H. Raven; R. Snow 1957-7-26 11087 Riverside Banning-Idyllwild road 0.9 mi. n. of Vista Grande Ranger station, San Jacinto Mts. Comment
  CAS-BOT-BC152934  Diplacus brevipes Peter H. Raven; Sidney R. Snow 1956-7-1 9587 San Diego 1.8 miles from Ballena on road to Ramona Comment
  CAS-BOT-BC153517  Diplacus leptaleus Peter H. Raven 1953-7-31 5972 Fresno North fork of Bear Creek 3261 Comment
  CAS-BOT-BC150901  Diplacus puniceus Peter H. Raven; L. Wedberg 1956-6-23 9472 San Diego Torrey Pines Comment
  CAS-BOT-BC43551  Diplotaxis muralis Peter H. Raven 1962-3-27 16992 Orange Site of Rancho Santa Ana, near Anaheim. 182 Comment
  CAS-BOT-BC121845  Dirca occidentalis P. H. Raven 1956-4-8 8986 Contra Costa About 0.5 miles NE of Grizzly Peak 396 Comment
  UC1176933  Dirca occidentalis Peter H. Raven 1950-2-19 1349 Contra Costa e side ridge at headwaters; Redwood Canyon 365 Comment
  CAS-BOT-BC195625  Distichlis spicata Peter H. Raven; Michael P. Johnson 1967-5-2 21238 Marin Angel Island. Below East Garrison, east side of island Comment
  CAS-BOT-BC197001  Distichlis spicata Peter H. Raven; Henry J. Thompson 1966-4-23 20757 Ventura San Nicolas Island. East of Dutch Harbor, southeast end of island Comment
  CAS-BOT-BC208641  Distichlis spicata Peter H. Raven; G. Thomas Robbins 1954-9-3 8118 Stanislaus 3.2 miles E of bridge on road from Vernallis to Modesto Comment
  GH355678  Distichlis spicata P. H. Raven 1959-4-4 13980 Unknown Point Dume 21 Comment
  CAS-BOT-BC126875  Dodecatheon alpinum Peter H. Raven 1954-7-21 7489 Tulare Crabtree Creek 3352 Comment
  CAS-BOT-BC136224  Dodecatheon alpinum Peter H. Raven; G. L. Stebbins, Jr. 1950-8-6 155 Inyo Andrew's Camp, Bishop Creek 2743 Comment
  CAS-BOT-BC126918  Dodecatheon redolens Peter H. Raven 1952-7-10 4336 Fresno Colby Meadows 2987 Comment
  JEPS23864  Downingia bicornuta var. bicornuta Peter H. Raven with Otto T. Solbrig 1958-6-18 13323 Modoc e outskirts of Lookout Lookout Comment
  CAS-BOT-BC41837  Draba breweri Peter H. Raven 1956-7-20 9773 Fresno Near the summit of Cardinal Mountains. 4069 Comment
  RSA160886  Draba cuneifolia P. H. Raven 1962-4-15 17357 San Bernardino windmill on road to Gold Valley 2.6 miles south of Cedar Canyon Road 1645 Comment
  UC914649  Draba oligosperma var. oligosperma Peter H. Raven and G. L. Stebbins Jr. 1950-8-3 126 Inyo just n Mt. Powell; above Lake Sabrina, just n of Mt. Powell 3840 Comment
  CAS-BOT-BC41293  Draba praealta Peter H. Raven 1954-7-6 7210 Fresno Sierra Nevada. Stream northwest of Mount Hilgard. 3230 Comment
  CAS-BOT-BC41379  Draba verna Peter H. Raven 1954-4-25 6771 Mariposa About 1 mile west of road 1.7 mile south of Coulterville. 548 Comment
  CAS-BOT-BC143514  Drymocallis Peter H. Raven 1954-7-19 7455 Inyo Trail below Mirror Lake 2926 Comment
  CAS-BOT-BC157777  Drymocallis glandulosa var. glandulosa Peter H. Raven 1950-4-15 1764 Napa Wooden Valley Grade above Napa 457 Comment
  UC1543911  Dudleya Peter H. Raven and David Verity 15332 Los Angeles just nw mouth of Little Sycamore Canyon; Santa Monica Mtns; (Lat. N. 34 degrees; Long. 118 to 119 degrees W.) 22 Comment
  LA195037  Dudleya blochmaniae subsp. blochmaniae Peter H. Raven; 1960-4-24 15104 Ventura Comment
  RSA127766  Dudleya caespitosa P. H. Raven, Henry J. Thompson 1959-6-4 s.n. Los Angeles Santa Monica Mountains. Point Dume. 46 Comment
  UC1543918  Dudleya caespitosa Peter H. Raven and David Verity 1960-5-7 15336 Ventura Point Mugu Santa Monica Mtns 15 Comment
  CAS-BOT-BC428110  Dudleya cymosa subsp. cymosa Peter H. Raven 1951-5-6 2828 Napa Burn below Conn Dam 274 Comment
  LA90336  Dudleya cymosa subsp. ovatifolia Peter H. Raven; Henry J. Thompson 1960-7-17 15555 A Los Angeles Santa Monica Mountains, Malibu Creek, along Malibu Creek canyon about 2 mi. above ocean 91 Comment
  RSA167620  Dudleya cymosa subsp. pumila P. H. Raven, R. F. Thorne 1964-5-7 19025 Los Angeles Summit of Saddle Rock, Santa Monica Mountains Comment
  RSA183273  Dudleya virens subsp. insularis P. H. Raven 1966-4-23 20798 Ventura San Nicolas Island: Near beach in vicinity of Dutch Harbor, southeast side of island. Comment
  RSA134757  Dugaldia hoopesii Peter H. Raven 1959-5-27 14253 Inyo Along stream, Big Pine Creek. 2287 Comment
  CAS-BOT-BC113807  Dulichium arundinaceum Peter H. Raven 1952-7-19 4594 Fresno Ward Lake 2225 Comment
  RSA144865  Dyssodia cooperi Peter H. Raven 1960-6-5 15499 Riverside Open Joshua Tree woodland, Queen Valley, Joshua Tree national Monument Comment
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Nov 13 2011
  CAS-BOT-BC291088  Eastwoodia elegans Peter H. Raven; R. Ornduff 1957-5-12 10860 San Benito Call Mountains, east of a point 18 miles s. of New Idria on road to Panoche Comment
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Oct 12 2018
  RSA0008144  Echinochloa crus-galli P. H. Raven, H. J. Thompson 1959-9-6 14404 Los Angeles Near mouth of Malibu Creek. Santa Monica Mountains. 12 Comment
  CAS-BOT-BC445615  Echinodorus berteroi Peter H. Raven; R. Snow 1957-7-27 11137 San Diego Strand of Lake Henshaw Comment
  CAS-BOT-BC445574  Echinodorus berteroi Peter H. Raven 1951-10-28 3934 Napa At w. end of Conn Lake 152 Comment
  JEPS30710  Eclipta prostrata Peter H. Raven 1961-10-15 16859 Orange just n of U.S. Highway 91 along dyke along road to Yorba Linda 114 Comment
  RSA0121490  Elatine brachysperma P. H. Raven 1958-4-30 12746 San Diego 5.0 miles east of Torrey Pines on road to Miramar. Comment
  CAS-BOT-BC113597  Eleocharis acicularis Peter H. Raven 1958-4-30 12748 San Diego 5.0 miles E of Torrey Pines on road to Miramar. Comment
  CAS-BOT-BC113444  Eleocharis bella Peter H. Raven 1953-8-6 6075 Fresno Second Recess 2743 Comment
  LA34174  Eleocharis macrostachya Peter H. Raven; Henry J. Thompson 1959-5-10 14196 Ventura SANTA MONICA MOUNTAINS, Conejo Mountain, NE slopes of mountain. 182 Comment
  CAS-BOT-BC113338  Eleocharis montevidensis Peter H. Raven 1951-5-26 s.n. Napa Butts Creek Canyon. Comment
  CAS-BOT-BC113170  Eleocharis palustris Peter H. Raven 1952-7-20 4608 Fresno Florence Lake to Blaney Meadows. 2286 Comment
  CAS-BOT-BC113201  Eleocharis parishii Peter H. Raven 1951-7-28 3631 Madera Red's Meadows, about hot springs. 2286 Comment
  RSA161235  Elymus X gouldii P. H. Raven 1962-5-22 17851 Los Angeles Santa Catalina Island. About 1 mile below Middle Ranch. Comment
  CAS-BOT-BC127532  Elymus X saundersii Peter H. Raven 1952-8-1 4828 Fresno Zig-zags below Evolution Meadows 2682 Comment
  UC1055853  Elymus X saundersii Peter H. Raven 1954-7-12 7381 Fresno trail below Lake Italy; Sierra Nevada 3139 Comment
  RSA126720  Elymus glaucus P. H. Raven 1959-5-9 14162 Los Angeles Santa Monica Mountains. Mulholland Hwy 1 mile W of Las Virgenes Road. Malibu Creek drainage, 274 Comment
  UC1117455  Elymus glaucus Peter H. Raven 1962-5-22 17850 Los Angeles above stream about 1 mi below Middle Ranch; Santa Catalina Island Comment
  CAS-BOT-BC203463  Elymus glaucus subsp. glaucus Peter H. Raven 1953-8-3 6042 Fresno Between Laurel Creek and Hopkins Creek along Mono Creek 2743 Comment
  CAS-BOT-BC203590  Elymus glaucus subsp. glaucus Peter H. Raven 1952-5-29 4087 Napa Napa River 1 mi. n. Napa 60 Comment
  CAS-BOT-BC203626  Elymus glaucus subsp. glaucus Peter H. Raven; Sidney R. Snow 1956-7-1 9629 San Diego At west end of Cuyamaca Lake Comment
  CAS-BOT-BC203654  Elymus glaucus subsp. glaucus Peter H. Raven 1956-5-13 9286 San Francisco About 1 mile east of Mt. Davidson, San Francisco Comment
  CAS-BOT-BC206793  Elymus glaucus subsp. glaucus Peter H. Raven 1950-6-26 2409 Placer Baxter's 1219 Comment
  LA33388  Elymus glaucus subsp. glaucus Peter H. Raven; 1959-5-10 14224 Ventura SANTA MONICA MOUNTAINS, Conejo Mountain, NE slopes of mountain. 121 Comment
  CAS-BOT-BC228681  Elymus multisetus Peter H. Raven 1950-5-18 s.n. San Francisco Bayview Hills, San Francisco Comment
  CAS-BOT-BC213811  Elymus repens Peter H. Raven 1956-9-5 10446 Siskiyou North Fork of Sacramento River 2194 Comment
  UC914533  Elymus trachycaulus Peter H. Raven and G. L. Stebbins Jr. 1950-8-4 143 Inyo ridge w Dingleberry Lake (above Lake Sabrina) 3322 Comment
  CAS-BOT-BC204256  Elymus trachycaulus subsp. subsecundus Peter H. Raven; R. Snow 1958-7-19 13618 Trinity 7.5 miles north of Helena, along road Comment
  CAS-BOT-BC204321  Elymus trachycaulus subsp. trachycaulus Peter H. Raven 1953-7-11 5597 Fresno Mono Hot Springs 1981 Comment
  CAS-BOT-BC204375  Elymus trachycaulus subsp. trachycaulus Peter H. Raven 1951-7-29 3715 Mono 1 mi. e. Mammoth Post Office Comment
  JEPS16886  Encelia californica Peter H. Raven 1956-6-17 9409 Los Angeles chapparral nw of Sunset Boulevard at Sepulveda Boulevard (on the slopes of the Santa Monica Mountains); Santa Monica Mountains Comment
  SD51923  Encelia californica Peter H. Raven 1962-5-9 17659 Los Angeles San Clemente Island, along road just north of Guds. 249 Comment
  JEPS30464  Encelia farinosa Peter H. Raven 1958-1-23 11413 Riverside 2.7 mi w of Whitewater Post Office Comment
  CAS-BOT-BC131398  Encelia frutescens Peter H. Raven 1959-4-12 13993 Kern Just south of Short Canyon Comment
  UC1177088  Epilobium brachycarpum Peter H. Raven 1952-9-14 5167 Napa Yountville 106 Comment
  GH367734  Epilobium canum P. H. Raven & H. J. Thompson 1958-10-11 13746 Unknown Las Tunas Canyon near Coast Highway 152 Comment
  GH367762  Epilobium canum P. H. Raven & H. J. Thompson 1959-10-18 14681 Unknown along Decker Road 1.8 miles south of Mulholland HIghway 487 Comment
  LA31633  Epilobium canum subsp. canum Peter H. Raven; Henry J. Thompson 1959-9-20 14457 Ventura Santa Monica Mountains, Russell Valley, Triunfo Corner 274 Comment
  CAS-BOT-BC171918  Epilobium canum subsp. latifolium Peter H. Raven; Henry J. Thompson 1958-10-11 13746 Los Angeles Las Tunas Canyuon near Coast Highway, Santa Monica Mountains 152 Comment
  RSA90584  Epilobium ciliatum subsp. glandulosum Peter H. Raven 1953-8-6 6078 Fresno Sierra Nevada: Second Recess 2683 Comment
  RSA89998  Epilobium glaberrimum subsp. fastigiatum Peter H. Raven 1954-8-5 7794 Fresno Sierra Nevada: John Muir trail north of Bear Creek 2866 Comment
  RSA176440  Epilobium glaberrimum subsp. glaberrimum Peter H. Raven 1964-6-30 19612 Sierra Along the canyon of the North Fork of the Yuba River, 4.6 miles east of Downieville on State Highway 49 Comment
  UC1183594  Epilobium torreyi Peter H. Raven, Harlan Lewis 1956-6-9 9357 Tulare 2.1 mi sw of side road to Drum Valley (on Badge-Woodlake Road, Highway 65) Comment
  LA94794  Epipactis gigantea Peter H. Raven; Henry J. Thompson 1960-7-17 15541 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  CAS-BOT-BC416722  Epipactis gigantea Peter H. Raven 1948-7-1 533 Madera Field redacted by CAS, contact the data manager for more information 1219 Comment
  RSA92793  Epipactis gigantea Peter H. Raven 1954-6-15 7005 Inyo Near main springs S of Deep Springs Lake. 1463 Comment
  CAS-BOT-BC57276  Equisetum laevigatum Peter H. Raven 1956-7-28 9922 Inyo Sawmill Creek 2468 Comment
  CAS-BOT-BC292433  Eragrostis Peter H. Raven 1953-8-29 6239 Inyo N end of Bishop Comment
  UCR11989  Eragrostis barrelieri P. H. Raven, H. J. Thompson 1959-10-4 14581 Ventura Western Transverse Range; Santa Monica Mtns., Along Revolon Slough, just north of Point Mugu 9 Comment
  UCD62971  Eragrostis cilianensis Peter H. Raven 1961-9-24 16751 Los Angeles Bouquet Reservoir. 914 Comment
  CAS-BOT-BC204433  Eragrostis cilianensis Peter H. Raven; R. Snow 1958-7-22 13676 Mendocino Russian River, 9.2 miles south of Hopland Comment
  GH355717  Eragrostis hypnoides P. H. Raven & H. J. Thompson 1959-9-20 14486 Unknown Lake Eleanor, Los Angeles County. 300 Comment
Read comments
Nov 13 2014
  GH355728  Eragrostis mexicana subsp. virescens P. H. Raven & H. J. Thompson 1958-9-19 13725 Unknown 1 mile south-east of Camarillo 60 Comment
  CAS-BOT-BC284058  Eragrostis pectinacea var. pectinacea Peter H. Raven 1954-9-1 8102 Lake Mirabel Park, 4.8 mi. s. of Middletown Comment
  CAS-BOT-BC284063  Eragrostis pectinacea var. pectinacea Peter H. Raven; R. Snow 1958-7-22 13678 Mendocino Russian River 9.2 miles south of Hopland Comment
  SD60342  Eragrostis pectinacea var. pectinacea Peter H Raven 1961-9-10 16649 San Bernardino Low ground along Mojave River just east of Victorville 822 Comment
  CAS-BOT-BC209625  Eremalche parryi Peter H. Raven 1957-5-12 10869 San Benito Call Mountains, e. of a point 18 miles s. of New Idria on road to Panoche Comment
  UC1279992  Eremalche parryi Peter H. Raven 1957-5-12 10869 San Benito e. of a point 18 mi. n. of New Idria (on rd. to Panoche, summit of ridge); Call Mts. Comment
  CAS-BOT-BC514383  Eriastrum densifolium subsp. elongatum Peter H. Raven; Sidney R. Snow 1956-6-30 9550 San Diego 4.7 mi E of Aguanga on road to Warner Springs Comment
  UC1302324  Eriastrum sapphirinum Peter H. Raven and Robert F. Thorne 1964-5-7 19018 Los Angeles near Seminole Hot Springs (edges of fire break); Santa Monica Mountains, Saddle Rock Ranch Comment
  CAS-BOT-BC514988  Eriastrum sapphirinum subsp. dasyanthum Peter H. Raven 1956-6-17 9421 Los Angeles Slopes NW of Sunset Blvd. at Sepulveda Blvd., Santa Monica Mts. Comment
  CAS-BOT-BC291285  Ericameria bloomeri Peter H. Raven 1952-8-16 5106 Fresno Blaney Meadows 2377 Comment
  JEPS19515  Ericameria ericoides Peter H. Raven 1957-8-31 11293 Monterey mouth of Garrapata Creek; State Highway 1, Garrapata Creek Comment
  CAS-BOT-BC287487  Ericameria greenei Peter H. Raven 1956-9-4 10394 Siskiyou Pass just S of Mt Eddy 2438 Comment
  JEPS26434  Ericameria linearifolia Peter H. Raven and Henry J. Thompson 1960-4-24 15126 Los Angeles Cornell Corners Santa Monica Mountains, Cornell Corners 213 Comment
  LA36089  Ericameria linearifolia Peter H. Raven; Henry J. Thompson 1960-4-24 15126 Los Angeles Santa Monica Mountains, Cornell Corners 213 Comment
  CAS-BOT-BC298132  Ericameria nauseosa var. oreophila Peter H. Raven 1953-8-30 6253 Inyo Deep Springs Lake Comment
  CAS-BOT-BC294122  Ericameria nauseosa var. speciosa Peter H. Raven 1954-8-14 7904 Fresno Bear Creek 2438 Comment
  JEPS30501  Ericameria palmeri var. pachylepis Peter H. Raven and Henry J. Thompson 1959-10-31 14720 Los Angeles n of Wells Avenue Vanalden Avenue; Santa Monica Mountains, Tarzana 304 Comment
  CAS-BOT-BC299520  Ericameria palmeri var. pachylepis Peter H. Raven; Henry J. Thompson 1959-10-18 14687 Los Angeles Potrero Road 6.1 miles east of junction with Lewis Road, Santa Moncia Mountains 152 Comment
  GH417360  Ericameria palmeri var. pachylepis P. H. Raven 1961-10-19 16865 Unknown Claremont, Rancho Santa Ana Botanic Garden 259 Comment
  GH417427  Ericameria pinifolia P. H. Raven 1959-10-16 14651 Unknown Boquet Canyon Reservoir Comment
  JEPS16939  Erigeron algidus Peter H. Raven 1956-7-19 9762 Fresno Bench Lake 3185 Comment
  CAS-BOT-BC294604  Erigeron breweri var. breweri Peter H. Raven 1953-8-9 6138 Fresno Mono Hot Springs 1981 Comment
  CAS-BOT-BC295000  Erigeron compositus Peter H. Raven; G. L. Stebbins, Jr. 1950-8-1 116 Inyo Ridge W. of Schober's Holes, above Lake Sabrina 3657 Comment
  CAS-BOT-BC294998  Erigeron compositus Peter H. Raven 1952-7-11 4345 Fresno Lake at lower end of Darwin Canyon 3413 Comment
  CAS-BOT-BC296829  Erigeron divergens Peter H. Raven 1954-8-8 7871 Fresno Blaney Meadows, Sierra Nevada 2316 Comment
  CAS-BOT-BC295976  Erigeron divergens Peter H. Raven 1963-5-29 18424 Lassen U.S. Highway 395 12.0 miles south of Ravendale Comment
  CAS-BOT-BC295062  Erigeron glaucus Peter H. Raven 1949-4-3 225 San Francisco Bakers [Baker] Beach Comment
  JEPS16941  Erigeron inornatus var. inornatus Peter H. Raven 1956-8-4 10003 Placer dirt road n of Emigrant Gap 1493 Comment
  RSA125371  Erigeron inornatus var. inornatus Peter H. Raven, R. Snow 1958-7-19 13616 Trinity Along road 9 miles north of Helena Comment
  RSA128917  Erigeron karvinskianus Peter H. Raven 1952-5-10 4025 Marin Upper Blithedale Canyon, Mount Tamalpais Comment
  CAS-BOT-BC300178  Erigeron pygmaeus Peter H. Raven; G. L. Stebbins, Jr. 1950-8-1 100 Inyo W. of Dingleberry Lake, above Lake Sabrina 3505 Comment
  RSA128983  Erigeron reductus var. angustatus Peter H. Raven 1950-7-20 2642 Marin Serpentine area above Bootjack on the old stageroad, Mt Tamalpais Comment
Read comments
Nov 6 2011
  CAS-BOT-BC189196  Eriodictyon crassifolium var. nigrescens Peter H. Raven 1960-5-15 15378 Los Angeles Junction of Mulholland Highway with Cold Canyon Road 365 Comment
  LA35983  Eriodictyon crassifolium var. nigrescens Peter H. Raven; 1960-5-15 15378 Los Angeles Santa Monica Mountains, Cold Canyon, junction of Mulholland Hwy with Cold Canyon Rd 365 Comment
  SBBG13634  Eriodictyon traskiae P. H. Raven 1962-5-20 17787 Los Angeles near Lyonothamnus grove above White's Landing on Airport Rd 426 Comment
  CAS-BOT-BC241912  Eriogonum cinereum Peter H. Raven; Henry J. Thompson 1959-10-4 14565 Ventura Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Just west of Point Mugu 15 Comment
  RSA135130  Eriogonum crocatum Peter H. Raven, H. J. Thompson 1960-4-24 15107 Ventura West end of the Santa Rosa Valley, north of Conejo Grade. 152 Comment
  UC1010743  Eriogonum dasyanthemum Peter H. Raven 1954-8-31 8081 Lake 4.5 mi n junction of Highway 16 with Williams - Clear Lake road Comment
  CAS-BOT-BC242844  Eriogonum davidsonii Peter H. Raven; T. Mosquin; H. L. Wedberg 1957-8-11 11193 San Bernardino Road 0.8 mi. n. of Camp Angeles, San Bernardino Mts. 1767 Comment
  GH364000  Eriogonum deserticola P. H. Raven 1961-10-8 16832 Unknown U.S. Highway 80. 2 miles east of junction with State Highway 98 Comment
  RSA133034  Eriogonum elongatum Peter H. Raven, Henry J. Thompson 1959-9-20 s.n. Ventura Triunfo Canyon 274 Comment
  LA34234  Eriogonum elongatum var. elongatum Peter H. Raven; Henry J. Thompson 1959-9-27 14548 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy just E of Decker Rd. 548 Comment
  CAS-BOT-BC250023  Eriogonum fasciculatum var. foliolosum Peter H. Raven; Henry J. Thompson 1959-5-10 14193 Ventura Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Conejo Grade 167 Comment
  LA32286  Eriogonum fasciculatum var. foliolosum Peter H. Raven; Henry J. Thompson 1959-5-10 14193 Ventura Santa Monica Mountains, Conejo Grade, along US Hwy 101 167 Comment
  CAS-BOT-BC253238  Eriogonum fasciculatum var. foliolosum Peter H. Raven 1949-11-20 128 Alameda 2 miles e. Hikers Rest 304 Comment
  CAS-BOT-BC253506  Eriogonum gracile Peter H. Raven 1957-5-12 10881 San Benito Call Mountains, summit of a ridge e of a point 18 miles s. of New Idria on road to Panoche Comment
  CAS-BOT-BC250487  Eriogonum gracile Peter H. Raven 1953-9-5 6348 San Bernardino 1 mi. n.e. of Yucaipa, San Bernardino Mts. Comment
  RSA133399  Eriogonum gracile var. gracile Peter H. Raven, Henry J. Thompson 1959-9-20 14470 Ventura At junction of Decker Road with Potrero Road. 274 Comment
  SD63364  Eriogonum grande var. timorum Peter H. Raven, Henry J. Thompson 1966-4-23 20744 Ventura San Nicholas Island; sandy slopes near ocean east of Dutch Harbor, southeast end of island Comment
  CAS-BOT-BC256816  Eriogonum incanum Peter H. Raven 1952-7-23 4650 Fresno Ridge n.n.w. of Colby Meadows 3352 Comment
  CAS-BOT-BC263675  Eriogonum luteolum var. luteolum Peter H. Raven; R. Snow 1958-7-20 13628 Trinity 11.6 miles north-east of Denny Comment
  CAS-BOT-BC270956  Eriogonum molestum Peter H. Raven 1961-9-17 16733 San Bernardino Road to Rimforest 1 mile south of Lake Arrowhead, San Bernardino Mountains 1615 Comment
  CAS-BOT-BC261392  Eriogonum nudum var. indictum Peter H. Raven 1955-8-31 8789 Fresno 8.9 mi. w. of Coalinga on road to Parkfield Comment
  CAS-BOT-BC258518  Eriogonum nudum var. westonii Peter H. Raven 1956-7-12 9681 Inyo Taboose Creek 1737 Comment
  CAS-BOT-BC258609  Eriogonum ovalifolium var. nivale Peter H. Raven 1956-7-28 9873 A Fresno On the plateau n. of Sawmill Pass 3429 Comment
  CAS-BOT-BC258658  Eriogonum ovalifolium var. nivale Peter H. Raven 1951-7-14 3475 Mono Two Teats 3444 Comment
  CAS-BOT-BC258643  Eriogonum ovalifolium var. nivale Peter H. Raven 1954-7-19 7454 Inyo Trail below Mirror Lake 2926 Comment
  CAS-BOT-BC258106  Eriogonum polypodum Peter H. Raven; G. Thomas Robbins 1954-7-22 7516 Tulare Guyot Flats 3261 Comment
  CAS-BOT-BC258426  Eriogonum rosense Peter H. Raven; G. L. Stebbins, Jr. 1950-8-7 192 Inyo Coyote Ridge, Sierra Nevada 3627 Comment
  UC1055866  Eriogonum roseum Peter H. Raven 1953-7-25 5839 Fresno Mono Hot Springs Sierra Nevada, Mono Hot Springs 1981 Comment
  CAS-BOT-BC268350  Eriogonum roseum Peter H. Raven 1955-9-1 8810 San Benito 7.5 mi. from junction n. of Bitterwater on road to New Idria Comment
  UC1177099  Eriogonum roseum Peter H. Raven 1951-6-13 2988 San Luis Obispo La Panza Camp Ground La Panza Range, Los Padres National Forest Comment
  CAS-BOT-BC272574  Eriogonum spergulinum var. reddingianum Peter H. Raven 1953-7-27 5874 Fresno Fish Camp, Mono Creek 2590 Comment
  RSA126436  Eriogonum spergulinum var. reddingianum Peter H. Raven 1951-7-1 3242 Madera Agnew Meadow to Lake Olane [Olaine]. 2683 Comment
  RSA126681  Eriogonum sphaerocephalum Peter H. Raven 1957-9-4 10375 Siskiyou Slope of metamorphic rocks, Sacromento-Trinity Pass south of Mout Eddy. 2256 Comment
  RSA126712  Eriogonum sphaerocephalum Peter H. Raven 1956-9-4 10403 Siskiyou Rocky slope, south side of Mount Eddy. 2561 Comment
  CAS-BOT-BC263463  Eriogonum thomasii Peter H. Raven 1958-5-6 12913 Imperial In-Ko-Pah Gorge, 4.9 miles north-east of Mountain Sprnigs 365 Comment
  CAS-BOT-BC263536  Eriogonum thomasii Peter H. Raven 1958-3-15 11844 Riverside Box Canyon Comment
  RSA126715  Eriogonum thomasii Peter H. Raven 1958-5-6 s.n. Imperial In-Ko-Pah Gorge, 4.9 miles north-west of Mountain Springs. 366 Comment
  CAS-BOT-BC262869  Eriogonum thurberi Peter H. Raven; Sidney R. Snow 1956-6-30 9542 Riverside 1.7 miles west of Dripping Springs Guard Station on road to Temecula Comment
  CAS-BOT-BC262937  Eriogonum trichopes Peter H. Raven 1958-3-29 11995 Inyo 3.3 miles north of Midway Well on road to Scotty's Castle, Death Valley National Monument Comment
  CAS-BOT-BC264141  Eriogonum vimineum Peter H. Raven 1957-6-19 10948 Santa Clara 12.4 miles from Copernicus Peak on road to Livermore, Mt. Hamilton Range Comment
  CAS-BOT-BC261840  Eriogonum wrightii var. subscaposum Peter H. Raven 1954-8-5 7800 Fresno John Muir Trail n. of Bear Creek 2865 Comment
  CAS-BOT-BC265041  Eriogonum wrightii var. subscaposum Peter H. Raven 1961-9-17 16724 San Bernardino North of Lake Arrowhead 1524 Comment
  CAS-BOT-BC297395  Eriophyllum confertiflorum Peter H. Raven; Mosquin; H. L. Wedberg 1957-8-11 11187 San Bernardino In canyon below South Fork Meadows, San Bernardino Mts 2255 Comment
  JEPS24672  Eriophyllum confertiflorum var. confertiflorum Peter Raven, E. R. Blakley, and Robert Ornduff Apr 5 1960-Apr 7 1960 14971 B. Santa Barbara bottom of Cherry Canyon; California Channel Islands, Santa Rosa Island 60 Comment
  LA31655  Eriophyllum confertiflorum var. confertiflorum Peter H. Raven; 1959-5-3 14088 Los Angeles Santa Monica Mountains, 1.6 mi W of Cahuenga Pass on Woodrow Wilson Dr 304 Comment
  RSA92826  Eriophyllum lanatum var. achilleoides Peter H. Raven 1952-5-31 4136 Napa Summit of hills SW of Rector Canyon 305 Comment
  RSA177045  Eriophyllum lanatum var. grandiflorum Peter H. Raven 1963-5-8 18359 Butte Along road to Cohasset north of Chico Comment
  UC1224621  Eriophyllum lanatum var. grandiflorum Peter H. Raven 1963-5-8 18359 Butte along road to Cohasset n of Chico Comment
  RSA160884  Eriophyllum multicaule Peter H. Raven 1962-3-19 16916 Riverside State Highway 74, 1.6 miles northeast of junction with State 71, north of Elsinore. Comment
  JEPS30442  Eriophyllum wallacei Peter H. Raven 1958-3-16 11871 Riverside 4.3 mi e Cholla Cactus Garden; Joshua Tree National Monument Comment
  RSA128564  Erodium brachycarpum Peter H. Raven, G. Ledyard Stebbins 1953-4-19 5299 Napa Roadside in Suisun Valley just over Solano line. 76 Comment
  UC1215134  Erodium cicutarium Peter H. Raven 1962-4-9 17136 Los Angeles Wilson Cove San Clemente Island 60 Comment
  RSA601508  Erodium moschatum Peter H. Raven 1994-3-30 wa 299 Ventura West Anacapa Island: Upper Terrace, just W of Summit Peak. 183 Comment
  UC1167729  Eryngium castrense Peter H. Raven with Otto T. Solbrig 1959-6-15 13225 Yuba 9.4 mi. s. Marysville (U.S. Hwy. 99E) Comment
  UCD115008  Erysimum capitatum var. capitatum Peter H. Raven 1957-5-12 10863 San Benito Call Mountains, east of a point 18 miles south of New Idria on road to Banoche. Comment
  CAS-BOT-BC54877  Erysimum franciscanum Peter H. Raven 1950-2-25 1374 San Mateo San Bruno Mountains. Between Brisbane and N.B.C. Television Station. 243 Comment
  CAS-BOT-BC54878  Erysimum franciscanum Peter H. Raven 1950-4-16 1781 San Mateo San Bruno Mountains. Colma Canyon. 182 Comment
  JEPS15495  Erythranthe acutidens Peter H. Raven, Harlan Lewis 1956-6-9 9364 Tulare 1.9 mi from Badger (on road to Trimmer Springs) Comment
  CAS-BOT-BC153849  Erythranthe arenaria Peter H. Raven 1952-7-29 4768 Fresno Colby Meadows 2987 Comment
  CAS-BOT-BC153850  Erythranthe arenaria Peter H. Raven 1952-7-6 4266 Fresno Florence Lake to Blaney Meadows 2286 Comment
  CAS-BOT-BC153829  Erythranthe arenaria Peter H. Raven 1953-7-25 5805 Fresno Mono Creek 2499 Comment
  CAS-BOT-BC151502  Erythranthe laciniata Peter H. Raven 1954-7-6 7213 Fresno Stream nw. of Mt. Hilgard - Sierra Nevada 3230 Comment
  CAS-BOT-BC151516  Erythranthe microphylla Peter H. Raven 1951-7-14 3403 Madera Agnew Meadows to San Joaquin Mtn. 2651 Comment
  CAS-BOT-BC402823  Eschscholzia caespitosa Peter H. Raven 1962-3-24 16957 San Luis Obispo Steep hill at turn to Avila on U. S. Highway 101 30 Comment
  CAS-BOT-BC402903  Eschscholzia caespitosa Peter H. Raven; Henry J. Thompson 1960-4-12 15072 Ventura Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Little Sycamore Canyon about 1.8 mile west of Triunfo Pass 563 Comment
  RSA51295  Eschscholzia caespitosa subsp. caespitosa Peter H. Raven 1950-4-15 1737 Napa Wooden Valley grade above Napa. 457 Comment
  CAS-BOT-BC403158  Eschscholzia californica Peter H. Raven 1962-5-22 17834 Los Angeles Santa Catalina Island: first canyon west of Lions Head Point 51 Comment
  CAS-BOT-BC403171  Eschscholzia californica Peter H. Raven; Henry J. Thompson 1959-6-4 14317 Los Angeles Santa Monica Mountains. Point Dume 45 Comment
  LA31233  Eschscholzia minutiflora Peter H. Raven; 1959-3-29 13891 San Bernardino along flood plain of Colorado River, 2 mi N of needles Comment
  RSA150663  Eschscholzia ramosa Peter H. Raven 1962-5-9 17646 Los Angeles Just N of Gray, San Clemente Island. 366 Comment
  SBBG10747  Eucalyptus globulus P. H. Raven, C. F. Smith 1960-4-28 15278 Santa Barbara Arroyo del Medio, W of Stanton Ranch Comment
  CAS-BOT-BC310289  Eucephalus breweri Peter H. Raven 1954-8-2 7718 Fresno Hilgard Branch, Bear Creek 2895 Comment
  RSA158273  Eucrypta chrysanthemifolia Peter H. Raven 1962-5-10 17736 Los Angeles Deep canyon due north of Boulder, San Clemente Island 427 Comment
Read comments
Dec 15 2010
  RSA181179  Euphorbia lathyris P. H. Raven 1964-9-13 19672 San Mateo Near Tunitas, north of San Gregorio. Comment
  LA32300  Euphorbia maculata Peter H. Raven; Henry J. Thompson 1959-9-18 14446 Los Angeles University of California, West Los Angeles 129 Comment
  LA32298  Euphorbia maculata Peter H. Raven; Henry J. Thompson 1959-6-21 14355 Los Angeles West Los Angeles 106 Comment
  CAS-BOT-BC207094  Euphorbia ocellata Peter H. Raven 1961-8-27 16618 Tulare North of Tipton Comment
  RSA212555  Euphorbia peplus P. H. Raven 1950-1-6 1294 San Francisco Main drive about opp. 3-6 Avenues, Golden Gate Park. Comment
  UCR17162  Euphorbia prostrata P. H. Raven, H. J. Thompson 1959-9-27 14520 Ventura Western Transverse Range; Santa Monica Mtns., Lake Sherwood 291 Comment
  LA32032  Euthamia occidentalis Peter H. Raven; Henry J. Thompson 1959-10-18 14658 Los Angeles Santa Monica Mountains, Topanga Canyon, Coast highway at mouth of canyon 4 Comment
  JEPS26187  Euthamia occidentalis Peter H. Raven and Henry J. Thompson 1959-9-27 14537 Ventura nw side Lake Sherwood; Santa Monica Mountains, Lake Sherwood 291 Comment
  CAS-BOT-BC413874  Fallopia convolvulus Peter H. Raven 1956-8-4 9981 Placer Blue Canyon 1432 Comment
  CAS-BOT-BC278259  Festuca brachyphylla subsp. breviculmis Peter H. Raven 1956-7-27 9855 Fresno Mt. Wynne 4008 Comment
  CAS-BOT-BC282497  Festuca elmeri Peter H. Raven 1950-6-3 2252 San Mateo Woods around San Andreas Lake 121 Comment
  RSA125842  Festuca elmeri P. H. Raven 1957-5-5 10759 Napa Hills at western edge of Calistoga. 152 Comment
  LA33396  Festuca myuros Peter H. Raven; 1959-4-4 13975 Los Angeles SANTA MONICA MOUNTAINS, Pt. Dume, behind point. 21 Comment
  CAS-BOT-BC278529  Festuca saximontana Peter H. Raven 1952-7-26 4694 Fresno Notch e. of Peak 13016 s.e. of Muir Pass 3779 Comment
  CAS-BOT-BC278531  Festuca saximontana Peter H. Raven 1952-8-11 5062 Fresno Red Mountain 3627 Comment
  RSA88529  Floerkea proserpinacoides Peter H. Raven 1951-7-14 3445 Madera Agnew meadows to San Joaquin Mtn. 3079 Comment
  SBBG12445  Foeniculum vulgare P. H. Raven 1962-4-10 17252 Los Angeles above Wilson Cove 182 Comment
  CAS-BOT-BC437055  Fragaria vesca subsp. bracteata Peter H. Raven 1953-4-2 5290 Napa Tulucay Creek 243 Comment
  CAS-BOT-BC437095  Fragaria virginiana subsp. platypetala Peter H. Raven 1952-7-17 4409 Fresno McClure Meadows 2865 Comment
  CAS-BOT-BC52508  Frangula californica subsp. californica Peter H. Raven 1955-8-31 8799 Fresno summit of Parkfield Grade 1066 Comment
  CAS-BOT-BC52637  Frangula californica subsp. californica Peter H. Raven 1949-5-30 673 San Francisco Lawton at Funston St. 91 Comment
  RSA128054  Frankenia grandifolia Peter H. Raven, H. J. Thompson 1959-9-6 14361 Los Angeles At mouth of Malibu Creek. 2 Comment
  CAS-BOT-BC223681  Frankenia salina Peter H. Raven; Henry J. Thompson 1966-4-23 20690 Ventura San NIcolas Island. Seal Beach, north-west end of island Comment
  LA33957  Frankenia salina Peter H. Raven; 1959-10-4 14601 Ventura Comment
  CAS-BOT-BC212990  Fremontodendron californicum Peter H. Raven 1958-5-3 12807 Kern 2.4 miles east of Onyx Comment
  CAS-BOT-BC130085  Fritillaria affinis Peter H. Raven 1950-3-19 1459 San Francisco Top Bernal Heights 213 Comment
  CAS-BOT-BC130107  Fritillaria affinis Peter H. Raven 1954-5-5 6913 San Francisco East side of Lake Merced, San Francisco Comment
  RSA133102  Galium ambiguum subsp. ambiguum Peter H. Raven, R. Snow 1958-7-18 13573 Trinity 6.3 miles S of Trinity Center on road to Minesville. Comment
  SBBG39577  Galium aparine P. H. Raven 1962-4-9 17176 Los Angeles above Wilson Cove 60 Comment
  JEPS24308  Galium aparine Peter H. Raven 1959-5-3 14063 Los Angeles Mulholland Drive near Beverley Glen Boulevard; Santa Monica Mountains 381 Comment
  RSA88455  Galium bifolium Peter H. Raven 1951-6-30 3191 Madera Agnew Meadows. 2561 Comment
  GH385875  Galium bolanderi P. H. Raven & R. Snow 1958-7-19 13590 Unknown 3.8 miles south-east of Lewiston Comment
  SBBG17883  Galium catalinense subsp. catalinense P. H. Raven 1962-4-12 17334 Los Angeles S of cyn below Tomb, W side of island 274 Comment
  JEPS24234  Galium grayanum var. nanum Peter H. Raven, R. Snow 1959-9-11 14411 Colusa s shoulder Snow Mountain 2042 Comment
  JEPS27422  Galium grayanum var. nanum Peter H. Raven and Richard Snow 1959-9-11 14411 Colusa s shoulder Snow Mountain (w-facing scree slope) 2042 Comment
  CAS-BOT-BC217527  Galium hypotrichium subsp. hypotrichium Peter H. Raven; G. P. Stebbins, Jr. 1950-8-7 239 Inyo Coyote Ridge, Sierra Nevada 3413 Comment
  UC914576  Galium hypotrichium subsp. inyoense Peter H. Raven and G. L. Stebbins Jr. 1950-8-6 173 Inyo Coyote Ridge Sierra Nevada 2987 Comment
  JEPS16374  Galium matthewsii Peter H. Raven 1956-7-28 9938 Inyo trail between Sawmill Creek and Division Creek; Sierra Nevada 2103 Comment
  RSA88316  Galium parisiense Peter H. Raven 1953-5-24 5531 Calaveras Angels Camp. Sierra Nevada. Comment
  JEPS24236  Galium porrigens var. porrigens Peter H. Raven 1959-4-4 13951 Los Angeles just e Zuma Beach; Santa Monica Mountains, Point Dume 15 Comment
  JEPS14311  Galium triflorum Peter H. Raven 1955-7-27 8424 Tulare between the hot springs and Junction Meadow; Sierra Nevada, Kern River 2286 Comment
  SBBG12384  Gambelia speciosa P. H. Raven 1962-7-11 17991 Los Angeles N of Nanny, NE of Lemon Tank, about half way down Comment
  CAS-BOT-BC303442  Gamochaeta ustulata Peter H. Raven 1956-4-22 9013 San Francisco At the summit of Mt Davidson, San Francisco Comment
  CAS-BOT-BC303453  Gamochaeta ustulata Peter H. Raven 1954-5-9 6932 San Francisco Near Point Lobos, San Francisco Comment
  RSA90596  Gayophytum eriospermum Peter H. Raven 1953-8-9 6143 Fresno Mono Creek. 2500 Comment
  RSA90543  Gayophytum heterozygum Peter H. Raven 1953-7-27 5883 Fresno Fish Camp, Mono Creek 2591 Comment
  UC914637  Gayophytum ramosissimum Peter H. Raven and G. L. Stebbins Jr. 1950-7-29 30 Inyo Schober's Pack Station to Table Mtn. (near Lake Sabrina) 2895 Comment
  RSA128995  Genista monspessulana Peter H. Raven 1949-5-4 432 Marin Tiburon. Comment
  LA51410  Geranium carolinianum Peter H. Raven; 1960-4-2 14850 Los Angeles Santa Monica Mountains, Old Topanga Canyon, 0.7 mi NW of Topanga Canyon 243 Comment
  SBBG14723  Gilia angelensis P. H. Raven 1962-3-27 17000 Los Angeles Palos Verdes Hills along Palos Verdes Drive 1.4 mi E of Portuguese Bend Comment
  SD52989  Gilia angelensis Peter H. Raven 1962-3-20 16945 San Diego open grassland 1.8 miles east of U.S. Highway 101 on road to Miramar. Comment
  RSA155878  Gilia angelensis P. H. Raven 1962-5-1 17521 Los Angeles Just south of Agoura 259 Comment
  SEINET199892  Gilia capillaris Peter H. Raven 1953-7-27 5867 Fresno unspecified 2591 Comment
  SBBG10719  Gilia clivorum P. H. Raven 1960-4-26 Santa Barbara Santa Cruz Island Comment
  SBBG9170  Gilia clivorum P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-5 14912 Santa Barbara main ridge 1.5 mi W of US Air Force Radar Stn 457 Comment
  UCR107632  Gilia clivorum P. H. Raven, E. R. Blakley, Robert Ornduff 1960-4-5 14907 Santa Barbara Channel Islands, 0.5 mi. east of Radar Station 152 Comment
  SD194443  Gilia clivorum Peter Raven 5-7 Apr 1960 14929 Santa Barbara Santa Rosa Island; ridge on east side at head of Water Canyon. 213 Comment
  RSA150672  Gilia nevinii P. H. Raven 1962-5-9 17641 Los Angeles San Clemente Island, canyon just north of Gray. 366 Comment
  CAS-BOT-BC225525  Gilia tenuiflora Peter H. Raven 1963-4-20 18207 Monterey 1.5 miles due west of Bradley Comment
  RSA176784  Gilia tenuiflora subsp. amplifaucalis P. H. Raven 1963-4-20 18207 Monterey 1.5 miles due west of Bradley. Comment
  CAS-BOT-BC435000  Glinus lotoides Peter H. Raven 1962-8-1 s.n. Los Angeles In Rancho Santa Ana Botanic Garden, Claremont. Comment
  CAS-BOT-BC283856  Glyceria borealis Peter H. Raven 1956-8-4 10020 Nevada 1.9 miles S of Fuller Lake 1371 Comment
  CAS-BOT-BC280581  Glyceria elata Peter H. Raven 1953-7-27 5885 Fresno Between Laurel Creek and Hopkins Creek along Mono Creek 2743 Comment
  RSA125085  Gnaphalium californicum Peter H. Raven 1958-7-25 13698 Marin Azalea Springs to Mountain Home, Mount Tamalpias Comment
  RSA161080  Gnaphalium chilense Peter H. Raven, R. K. Beeks 1961-9-29 16762 San Bernardino At head of Grass Valley, 1 mile east of Twin Peaks. 1768 Comment
  RSA131336  Gnaphalium luteoalbum Peter H. Raven, E. R. Blakley, Robert Ornduff 1960-4-5 14983 Santa Barbara Near creek behind Vail Ranch house. Santa Rosa island 37 Comment
  CAS-BOT-BC307344  Gnaphalium palustre Peter H. Raven 1954-8-28 8035 Nevada Flood plain of Greenhorn Creek, Sierra Nevada 762 Comment
  RSA151070  Gnaphalium palustre Peter H. Raven, R. K. Beeks 1961-9-29 16761 San Bernardino At head of Grass Valley, 1 mile east of Twin Peaks. 1768 Comment
  RSA161115  Gnaphalium thermale Peter H. Raven 1961-9-17 16729 San Bernardino North of Lake Arrowhead, San Bernardino Mountains 1524 Comment
  RSA128292  Gratiola ebracteata Peter H. Raven, Otto T. Solbrig 1958-6-16 13233 Shasta 3 miles NE of Redding, Comment
  CAS-BOT-BC110237  Grayia spinosa Peter H. Raven 1954-6-19 7098 Inyo Near southeast corner of Deep Springs Lakes. 1463 Comment
  CAS-BOT-BC305266  Grindelia hirsutula Peter H. Raven; Henry J. Thompson 1959-6-4 14344 Los Angeles Santa Monica Mountains. Point Dume 15 Comment
  CAS-BOT-BC314580  Grindelia hirsutula Peter H. Raven 1951-6-26 3099 Napa 4 miles N of Vallejo near Solano Co. line 30 Comment
  JEPS16532  Grindelia hirsutula Peter H. Raven 1954-9-18 8189 San Francisco Point Lobos Comment
  RSA125369  Grindelia hirsutula Peter H. Raven, Richard Snow 1958-7-21 13659 Humboldt Cape Mendocino Comment
  CAS-BOT-BC305044  Grindelia hirsutula Peter H. Raven 1949-7-1 1215 San Francisco Persedio [Presidio] 30 Comment
  CAS-BOT-BC304591  Gutierrezia californica Peter H. Raven 1955-8-31 8785 Fresno 1.5 mi. w. of Coalinga on road to Parkfield Comment
  GH417834  Gutierrezia sarothrae P. H. Raven 1961-9-10 16660 Unknown along west side of Baldwin Lake, San Bernardino Mountains 2036 Comment
  RSA592692  Gutierrezia sarothrae Peter H. Raven 1961-9-10 16660 San Bernardino Along west shore of Baldwin Lake (now dry). 2037 Comment
  RSA95519  Hackelia micrantha P. H. Raven 1951-8-2 3737 Madera Middle Nidiver Lake 3110 Comment
  RSA157780  Hazardia cana Peter H. Raven 1962-5-10 17730 Los Angeles San Clemente Island; large canyon west of Thirst. 305 Comment
  RSA127764  Hazardia squarrosa var. grindelioides Peter H. Raven, H. J. Thompson 1958-10-11 13743 Los Angeles Tuna Canyon 1.8 miles north of Coast Highway 426 Comment
  JEPS16948  Hazardia whitneyi var. discoidea Peter H. Raven 1956-9-4 10378 Siskiyou on the ridge s Mount Eddy 2286 Comment
  JEPS11869  Hazardia whitneyi var. whitneyi Peter H. Raven 1952-8-15 5097 Fresno South Fork of the San Joaquin 2499 Comment
  GH365893  Hebe speciosa P. H. Raven 1950-10-1 2705 Unknown San Francisco, bluffs, s.e. of Baker's Beach Comment
  CAS-BOT-BC306294  Hedypnois cretica Peter H. Raven 1953-5-9 5452 Butte 3.3 miles from Bangor on road to Oroville Comment
  CAS-BOT-BC306620  Helenium bigelovii Peter H. Raven; G. L. Stebbins, Jr. 1950-7-29 2 Inyo Schober's Pack Station, near Lake Sabrina 2834 Comment
  JEPS16552  Helenium puberulum Peter H. Raven 1954-8-22 7942 San Francisco oceanic bluffs at Fort Point; San Francisco Comment
  LA32026  Helenium puberulum Peter H. Raven; 1959-10-25 14713 Los Angeles 91 Comment
  JEPS30397  Helenium puberulum Peter H. Raven 1960-6-15 15516 Santa Barbara Santa Barbara Botanic Garden Comment
  CAS-BOT-BC223980  Helianthemum scoparium Peter H. Raven; Henry J. Thompson 1958-10-11 13753 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Near junction of Saddle Peak Road with Tuna Canyon 533 Comment
  CAS-BOT-BC224045  Helianthemum scoparium Peter H. Raven 1950-5-30 2190 Monterey Fremont Peak, Gabilan Range, between San Benito & Monterey Cos. 853 Comment
  CAS-BOT-BC305432  Helianthus annuus Peter H. Raven; Henry J. Thompson 1959-9-18 14429 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Santa Monica Boulevard near Beverly Glen Boulevard, West Los Angeles 76 Comment
  JEPS19508  Helianthus annuus Peter H. Raven 1957-9-21 11327 Los Angeles small hill at nw end UCLA campus; Los Angeles Comment
  CAS-BOT-BC305524  Helianthus bolanderi Peter H. Raven 1954-9-1 8104 Lake Along Hoffman Creek, about 1 mile e. of Mirabel Park Comment
  JEPS16500  Helianthus gracilentus Peter H. Raven, S. R. Snow 1956-7-6 9660 Riverside Vandeventer Flat San Jacinto Mountains Comment
  CAS-BOT-BC305879  Helminthotheca echioides Peter H. Raven 1960-5-31 15469 Los Angeles Campus of the University of California, Los Angeles, Santa Monica Mountains 106 Comment
  RSA151319  Hemizonia clementina Peter H. Raven 1962-7-11 17990 Los Angeles 1 mile south of Wilson Cove, San Clemente Island Comment
  CAS-BOT-BC309841  Hemizonia congesta subsp. luzulifolia Peter H. Raven 1952-6-28 4203 Napa Conn Valley 137 Comment
  JEPS7811  Hemizonia congesta subsp. luzulifolia Peter H. Raven 1954-9-1 8107 Lake about 1 mi e of Mirabel Park; Hoffman Creek Comment
  RSA113661  Hemizonia kelloggii Peter H. Raven 1957-5-12 10878 San Benito Call Mountains, summit of a ridge, east of a point 18 miles N of New Idria, on road to Panoche. Comment
Read comments
Jan 29 2017
  SBBG54667  Hesperevax sparsiflora var. sparsiflora P. H. Raven 1957-4-7 10608 San Francisco overlooking Golden Gate, N end of the Presidio Comment
  LA34216  Hesperocnide tenella Peter H. Raven; 1959-5-3 14078 Los Angeles SANTA MONICA MOUNTAINS, 0.6 mi E of Coldwater Canyon on Mulholland Drive. 365 Comment
  CAS-BOT-BC176016  Hesperolinon californicum Peter H. Raven 1951-6-26 3079 Napa [Cappell] Capell Valley 365 Comment
  CAS-BOT-BC176059  Hesperolinon clevelandii Peter H. Raven 1951-6-10 2941 Napa Crater Region e. of Palisades 762 Comment
  CAS-BOT-BC289136  Hesperostipa comata Peter H. Raven 1954-6-17 7034 Inyo East slope of Westguard Pass 1828 Comment
  JEPS16328  Heterocodon rariflorum Peter H. Raven 1956-8-4 9997 Placer 1.0 mi from Blue Canyon (on road to Emigrant Gap); Sierra Nevada Comment
  JEPS23571  Heterocodon rariflorum Peter H. Raven, R. Snow 1958-7-19 13586 Trinity 3.8 mi se Lewiston Comment
  SBBG10695  Heteromeles arbutifolia P. H. Raven, C. F. Smith 1960-4-26 15221 Santa Barbara edge of large pine grove above Christi's Comment
  UCD133092  Heterotheca sessiliflora subsp. fastigiata Peter H. Raven; Henry J. Thompson 1959-9-20 14469 Ventura Santa Monica Mountains. Junction of Decker road with Potrero Road. 274 Comment
  CAS-BOT-BC424220  Heuchera micrantha var. hartwegii Peter H. Raven 1950-7-17 2623 San Francisco EW canon flowing into Lake Merced just N of the S.F. Golf & Country Club Golf Course, San Francisco. Comment
  RSA0063123  Heuchera rubescens var. alpicola P. H. Raven 1959-5-28 14266 Mono West Walker River; 9.3 miles SW of Coleville. Comment
  JEPS11871  Hieracium albiflorum Peter H. Raven 1953-7-27 5863 Fresno Fish Camp Mono Creek 2590 Comment
  RSA128479  Hirschfeldia incana P. H. Raven 1950-5-21 2138 Santa Clara Adobe Creek Lodge, Adobe Creek; near Los Altos. 305 Comment
  CAS-BOT-BC206383  Hoita strobilina Peter H. Raven 1964-7-19 19647 Santa Clara Slopes above Guadalupe Creek, along Hicks Road 1.0 mile southeast of Guadalupe Dam. Comment
  CAS-BOT-BC412707  Hollisteria lanata Peter H. Raven; G. Ledyard Stebbins, Jr.; R. Tomich; et al 1956-5-6 9209 San Benito 6.0 miles from New Idria on road to Panoche Comment
  RSA133377  Holodiscus discolor Peter H. Raven, Henry J. Thompson 1959-5-10 14213 Ventura Santa Monica Mountains region. North-east slope of Conejo Mountain 183 Comment
  RSA88115  Hordeum brachyantherum P. H. Raven 1951-6-30 3184 Madera Agnew Meadows. 2561 Comment
  UCD85410  Hordeum brachyantherum subsp. brachyantherum Peter H. Raven 1950-6-28 2441 Nevada East of Soda Springs Post Office. 2072 Comment
  SBBG24679  Hordeum brachyantherum subsp. californicum P. H. Raven, H. J. Thompson 1966-4-23 20764 Ventura Thousand Springs area 15 Comment
  SD194218  Hordeum brachyantherum subsp. californicum Peter Raven 5-7 Apr 1960 14991 Santa Barbara Santa Rosa Island; border of salt marsh near Old Ranch, east of Torrey Pines. 6 Comment
  LA51650  Hordeum marinum subsp. gussoneanum Peter H. Raven; David S. Verity 1960-5-7 15349 Los Angeles SANTA MONICA MOUNTAINS, Cornell Corners, just W of Cornell Corners. 213 Comment
  RSA133772  Hordeum murinum subsp. glaucum P. H. Raven 1959-5-3 14098 Los Angeles Santa Monica Mountains. Mulholland Drive at Laurel Pass, (34?N; 118-119?W) 351 Comment
  RSA157803  Hordeum murinum subsp. glaucum P. H. Raven 1962-5-9 17673 Los Angeles Canyon south of Mosquito Cove, San Clemente Island 320 Comment
  CAS-BOT-BC284834  Hordeum murinum subsp. glaucum Peter H. Raven 1951-4-29 2800 Santa Clara C. 800 ft. in the Mt. Hamilton Range, 8.5 miles due e. of Gilroy Comment
  RSA158326  Hordeum murinum subsp. leporinum P. H. Raven 1962-4-11 17275 Los Angeles Sandy beach behind Northwest Harbor, San Clemente Island 6 Comment
  RSA135370  Hordeum vulgare P. H. Raven, C. F. Smith 1960-4-28 15287 Santa Barbara Santa Cruz Island. Central valley just east of Stanton Ranch. Comment
  CAS-BOT-BC536122  Horkelia californica Peter Raven 1950-1-26 1325 San Francisco Southeast of peak of Mt. Davidson, San Francisco 152 Comment
  CAS-BOT-BC540028  Horkelia tridentata var. tridentata Peter H. Raven 1953-5-9 5472 Yuba 1 mile from Brownville on road to Challenge Comment
  CAS-BOT-BC315821  Hulsea algida Peter H. Raven 1952-7-16 4362 Fresno Glacier Divide e. of Peak 12461 3810 Comment
  CAS-BOT-BC312577  Hulsea nana Peter H. Raven 1956-9-4 10425 Siskiyou Summit of Mt. Eddy 2758 Comment
  CAS-BOT-BC508345  Hyacinthus Peter H. Raven 1954-3-21 6437 San Francisco Lobos Creek, near it's mouth, San Francisco Comment
  LA32221  Hydrocotyle umbellata Peter H. Raven; Henry J. Thompson 1959-9-19 13716 Los Angeles Santa Monica Mountains, Zuma Beach, 0.2 mi E of turnoff to Zuma Beach on US 101 [now Pacific Coast Hwy, US 1] 45 Comment
  SD60346  Hydrocotyle umbellata Peter H. Raven 1961-9-24 16747 San Bernardino Along Mojave River just east of Victorville. 609 Comment
  UC1302899  Hydrocotyle umbellata Peter H. Raven 1961-9-24 15747 San Bernardino along Mojave R. just e. Victorville; Mojave R. 609 Comment
  JEPS16897  Hymenopappus filifolius var. lugens Peter H. Raven and S. R. Snow 1956-7-1 9645 San Diego rocky hills 3.0 mi s Julian; Cuyamaca Mountains Comment
  CAS-BOT-BC312940  Hypochaeris glabra Peter H. Raven; Henry J. Thompson 1959-6-4 14315 Los Angeles Santa Monica Mountains. Point Dume 45 Comment
  CAS-BOT-BC88610  Iberis umbellata Peter H. Raven 1950-7-17 2603 A San Francisco San Francisco. Eastwest canyon draining into Lake Merced just N of the San Francisco Golf and Country Club Golf Course. Comment
  RSA127422  Ipomoea acuminata P. H. Raven, Henry J. Thompson 1959-10-18 14657 Los Angeles Mouth of Topanga Canyon, Santa Monica Mountains, (34deg.N; 118-119deg.W.) 5 Comment
  RSA51238  Iris douglasiana Peter H. Raven 1950-4-16 1796 San Mateo Summit ridge, San Bruno Mountains. 244 Comment
  CAS-BOT-BC133646  Iris longipetala Peter H. Raven 1956-3-30 8933 San Francisco McLaren Park, San Francisco Comment
  JEPS14337  Isocoma acradenia var. bracteosa Peter H. Raven 1955-8-31 8791 Fresno 8.9 mi w Coalinga (on road to Parkfield) Comment
  LA32039  Isocoma menziesii var. vernonioides Peter H. Raven; 1958-9-28 13736 Los Angeles Santa Monica Mountains, Elysian Park 198 Comment
  CAS-BOT-BC57702  Isoetes bolanderi Peter H. Raven 1954-7-23 7541 Tulare at edge of Crabtree Creek 3230 Comment
  CAS-BOT-BC112435  Isolepis cernua Peter H. Raven 1950-5-28 2155 San Benito Along creek, Lone Tree Trail, outside of Hollister. 182 Comment
  CAS-BOT-BC324761  Iva axillaris Peter H. Raven 1954-6-14 6997 Inyo On the west side of Westguard Pass 1828 Comment
  CAS-BOT-BC142746  Ivesia lycopodioides subsp. lycopodioides Peter H. Raven 1952-8-8 5002 Fresno Plateau n. of Mt. Tamarack 4023 Comment
  CAS-BOT-BC140110  Ivesia pygmaea Peter H. Raven; G. L. Stebbins, Jr. 1950-7-30 84 Inyo Blue Lake to Dingleberry Lake, above Lake Sabrina 3108 Comment
  CAS-BOT-BC142368  Ivesia shockleyi Peter H. Raven; G. L. Stebbins, Jr. 1950-8-7 235 Inyo Coyote Ridge - Sierra Nevada 3535 Comment
  RSA128056  Jaumea carnosa Peter H. Raven, H. J. Thompson 1959-9-6 14363 Los Angeles At mouth of Malibu Creek. 2 Comment
  CAS-BOT-BC340177  Jaumea carnosa Peter H. Raven 1964-10-1 19711 Marin On shore of Drake's Estero, Point Reyes Peninsula Comment
  LA35977  Juglans californica var. californica Peter H. Raven; Henry J. Thompson 1959-9-27 14545 Los Angeles Santa Monica Mountains, Mulholland Hwy near Decker Road 609 Comment
  LA34219  Juncus acutus subsp. leopoldii Peter H. Raven; Henry J. Thompson 1959-10-4 14570 Ventura SANTA MONICA MOUNTAINS, Point Mugu, just W of point. 12 Comment
  RSA125804  Juncus effusus subsp. pacificus Peter H. Raven, Richard Snow 1958-7-19 13587 Trinity 3.8 miles southeast of Lewiston. Comment
  CAS-BOT-BC436726  Juncus marginatus Peter H. Raven 1954-8-29 8059 Nevada Sierra Nevada, Buckeye Ridge, between Chalk Bluff Ridge and Greenhorn Creek, ca. 2 mi. SE of Quaker HIll 975 Comment
  RSA95566  Juncus nevadensis Peter H. Raven 1951-7-15 3518 Madera Red s Meadows. 2287 Comment
  RSA158262  Juncus patens Peter H. Raven 1962-7-11 18004 Los Angeles upper reaches of canyon south of Lemon Tank, San Clemente Island Comment
  CLARK-A1528-3027  Juncus xiphioides Peter H. Raven, Henry J. Thompson 1960-7-17 15542 Los Angeles Coast Highway Comment
  CAS-BOT-BC80917  Juniperus californica Peter H. Raven; R. Alava; R. Ornduff; S. Woodcox 1957-3-30 10566 San Joaquin Corral Hollow Comment
  RSA151088  Juniperus occidentalis var. australis P. H. Raven, R. K. Beeks 1961-9-29 16776 San Bernardino San Bernardino Mountains, above Metcalf Bay, Big Bear Valley 2104 Comment
  CAS-BOT-BC56303  Kalmia microphylla subsp. microphylla Peter H. Raven 1954-7-8 7236 Fresno Lake Italy 3393 Comment
  JEPS26109  Keckiella antirrhinoides var. microphylla Peter H. Raven 1958-5-18 12995 Riverside 4.9 mi ne Pinyon Flats (along State Highway 74); San Jacinto Mountains Comment
  CAS-BOT-BC235682  Keckiella breviflora var. glabrisepala Peter H. Raven 1953-8-8 6124 Fresno 1 mile up Vermillion Valley road from Mono Hot Springs 2103 Comment
  CAS-BOT-BC235706  Keckiella breviflora var. glabrisepala Peter H. Raven 1956-7-28 9935 Inyo Sawmill Creek 2194 Comment
  RSA156043  Keckiella cordifolia Peter H. Raven 1962-5-22 17830 Los Angeles Santa Catalina Island, first canyon west of Lions Head Point. Comment
  SBBG13561  Keckiella cordifolia P. H. Raven 1962-5-10 17733 Los Angeles Horse Cyn, just above cyn floor; the large cyn W of Thirst 274 Comment
  CAS-BOT-BC237852  Keckiella lemmonii Peter H. Raven 1956-8-4 9962 Nevada Dirt road north of Emigrant Gap 1493 Comment
  CAS-BOT-BC238246  Keckiella rothrockii Peter H. Raven 1956-7-12 9691 Inyo Taboose Creek 1981 Comment
  JEPS14302  Keckiella rothrockii Peter H. Raven 1955-7-20 8356 Tulare Junction Meadows Sierra Nevada (Kern River) 2438 Comment
  GH360134  Koeleria cristata P. H. Raven & H. J. Thompson 1959-5-5 14148 Unknown Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creek drainage 304 Comment
  RSA127915  Koeleria macrantha P. H. Raven, Henry J. Thompson 1959-5-5 14148 Los Angeles Mulholland Highway, 1 mile W of Las Virgenes Road; Malibu Creek drainage. 305 Comment
  RSA134801  Koeleria macrantha P. H. Raven 1960-5-29 15466 Ventura Santa Monica Mts.: Carlisle Road south of Lake Sherwood. 305 Comment
Read comments
May 9 2011
  CAS-BOT-BC271345  Koeleria pyramidata Peter H. Raven; Henry J. Thompson 1959-5-5 14148 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes Road Malibu Creek drainage, Santa Monica Mountains 304 Comment
  CAS-BOT-BC273715  Koeleria pyramidata Peter H. Raven 1956-5-12 9253 San Francisco McLaren Park, San Francisco Comment
  CAS-BOT-BC273661  Koeleria pyramidata Peter H. Raven; G. L. Stebbins, Jr. 1950-8-6 171 Inyo Coyote Ridge, Sierra-Nevada 2987 Comment
  CAS-BOT-BC273713  Koeleria pyramidata Peter H. Raven 1954-5-2 6840 San Francisco Near Laguna Honda, San Francisco Comment
  CAS-BOT-BC499638  Kopsiopsis strobilacea Peter H. Raven; G. Ledyard Stebbins, Jr.; R. Tomich; et al. 1956-5-6 9206 San Benito SE slope of San Benito Peak, San Carlos Range 1493 Comment
  LA32081  Lactuca serriola Peter H. Raven; Henry J. Thompson 1959-9-6 14393 Los Angeles Santa Monica Mountains, Malibu Creek, near mouth 12 Comment
  RSA176664  Lactuca serriola Peter H. Raven 1964-3-25 18749 San Luis Obispo Above and E of Cambria. Comment
  JEPS18298  Lagophylla ramosissima Peter H. Raven with H. L. Mason, R. Ornduff, et. al. 1957-5-11 10802 San Benito 3.9 mi n of Pinnacles turn-off; Road to Tres Pinos Comment
  JEPS26169  Lagophylla ramosissima Peter H. Raven and Henry J. Thompson 1959-9-20 14457 Ventura Triunfo Corner; Santa Monica Mountains 274 Comment
  CAS-BOT-BC272434  Lamarckia aurea Peter H. Raven 1954-4-25 6791 Stanislaus Knights Ferry 60 Comment
  SBBG10658  Lamarckia aurea P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-5 14884 Santa Barbara near Vail Ranch 45 Comment
  SBBG12182  Lamarckia aurea P. H. Raven 1962-4-9 17156 Los Angeles near barracks, Wilson Cove 60 Comment
  SD63375  Lamarckia aurea Peter H. Raven, Henry J. Thompson 1966-4-23 20782 Ventura San Nicolas Island, slopes and arroyos above pier near southeast end of island 60 Comment
  RSA224276  Lampranthus zeyheri P. H. Raven 1954-4-4 6528 San Francisco W of Bakers Beach. Comment
  CAS-BOT-BC334536  Lasthenia californica Peter H. Raven 1950-3-17 1438 San Francisco Twin Peaks, San Francisco 152 Comment
  CAS-BOT-BC338272  Lasthenia californica Peter H. Raven 1950-4-15 1730 Napa Monticello Road, Napa Valley, near Napa 182 Comment
  CAS-BOT-BC353488  Lasthenia fremontii Peter H. Raven 1962-4-4 17081 Kern Junction road from Bakersfield to Woody with Poso Creek Road Comment
  CAS-BOT-BC353332  Lasthenia fremontii Peter H. Raven; H. L. Mason; et al. 1957-4-4 10587 Contra Costa Vernal flats 3 miles S of Byron. Comment
  RSA51265  Lasthenia glaberrima Peter H. Raven 1950-5-6 2004 Napa Near geysers and hot springs near Calistoga airfield, Calistoga. 46 Comment
  GH427339  Lasthenia glabrata var. coulteri P. H. Raven 1962-3-27 17003 Unknown northeast end of Bixby Slough north of Wilmington Comment
  JEPS18243  Lasthenia gracilis Peter H. Raven with Ornduff, S. G. Smith, and D. Stone 1957-5-7 10792 Alameda US Hwy 50 5.6 mi e Fallon Road; Livermore Valley Comment
  JEPS26440  Lasthenia gracilis Peter Raven and Clifton F. Smith 1960-4-29 15302 Santa Barbara Santa Cruz Island Comment
  JEPS18255  Lasthenia gracilis Peter H. Raven with R. Ornduff 1957-4-28 10699 El Dorado grounds of Institute of Forest Genetics Sierra Nevada, Placerville Comment
  CAS-BOT-BC213337  Lathyrus jepsonii subsp. californicus Peter H. Raven 1953-5-9 5426 Butte 8 miles from Bangor on Oroville Road Comment
  SBBG10734  Lathyrus laetiflorus subsp. barbarae P. H. Raven 1960-4-5 14936 Santa Barbara ridge on E side at head of Water Cyn 213 Comment
  UCD106405  Lathyrus sphaericus Peter H. Raven 1951-6-10 2902 Napa Above Hanlyo, Mt. St Helena. 670 Comment
  RSA131679  Lathyrus vestitus subsp. vestitus P. H. Raven, E. R. Blakley, Robert Ornduff 1960-4-5 15012 -A Santa Barbara Santa Rosa Island. Near Vail ranch house. 46 Comment
  RSA217964  Lavatera arborea R. Raven 1954-4-18 6645 San Francisco Hunters Point. Comment
  CAS-BOT-BC326000  Layia carnosa Peter H. Raven 1963-5-15 18370 Humboldt Dunes above coast, Lanphere Ranch just W of Mad River Slough, near Arcata. Comment
  OBI15876  Layia chrysanthemoides Peter H. Raven 1963-5-3 18275 Monterey Stoney Valley, along road from Jolon to the coast via Nacimiento river, about 6 to 7 mi W of Jolon. Probably southern limit of this sp Comment
  RSA126653  Layia glandulosa Peter H. Raven 1958-3-21 11889 Kern Hwy 466, 8.8 miles east of Mojave Comment
  JEPS16521  Layia hieracioides Peter H. Raven 1954-5-2 6845 San Francisco San Francisco Comment
  CAS-BOT-BC379648  Layia platyglossa Peter H. Raven 1956-6-1 9326 San Francisco San Francisco 91 Comment
  JEPS93319  Layia platyglossa Peter Raven Apr 5 1960-Apr 7 1960 14988 Santa Barbara e. Torrey Pines (near Old Ranch, Santa Rosa Isl.); Channel Isl.'s, Santa Rosa Isl. 60 Comment
  LA31661  Layia platyglossa Peter H. Raven; 1959-4-4 13972 Los Angeles Santa Monica Mountains, Point Dume, behind point 15 Comment
  SBBG39651  Layia platyglossa P. H. Raven, C. F. Smith 1960-4-25 15161 Santa Barbara just E of Prisoners Harbor 45 Comment
  SD172038  Layia platyglossa Peter Raven 5-7 Apr 1960 14988 Santa Barbara Santa Rosa Island; near Old Ranch, east of Torrey Pines. 60 Comment
  SBBG17755  Layia platyglossa P. H. Raven 1962-5-8 17596 Los Angeles S end of Seal Cove 9 Comment
  RSA158265  Layia platyglossa subsp. campestris Peter H. Raven 1962-4-12 17308 Los Angeles Head of canyon near the Tomb, San Clemente Island 366 Comment
  RSA131449  Layia platyglossa subsp. platyglossa Peter H. Raven 1960-4-5 14988 Santa Barbara Santa Rosa island, bottom of Cherry Canyon 61 Comment
  RSA0070444  Lembertia congdonii Peter H. Raven 1962-3-25 16978 Kings 3 miles northeast of Reef City. 183 Comment
  CAS-BOT-BC537271  Lemna minor Peter H. Raven 1956-2-26 8861 San Francisco On a quiet spot near the mouth of Lobos Creek Comment
  RSA92952  Lemna minor Peter H. Raven 1951-6-24 3029 Napa Carneros Creek at Highway 27, near Sonoma county line 244 Comment
  CAS-BOT-BC534374  Lemna minuta Peter H. Raven 1951-7-28 3641 Madera Reds Meadows 2286 Comment
  RSA155772  Lepechinia calycina Peter H. Raven 1962-5-31 17914 Lake 6.3 miles south of Lower Lake on road to Knoxville Comment
  UC1234612  Lepechinia calycina Peter H. Raven 1962-5-31 17914 Lake 6.3 miles south of lower Lake on road to Knoxville Comment
  RSA134827  Lepechinia fragrans Peter H. Raven, H. J. Thompson 1960-4-12 15039 Ventura Yerba Buena Road 0.2 miles NW of Los Angeles County line, near Triunfo Pass. 640 Comment
  CAS-BOT-BC89169  Lepidium draba Peter H. Raven; Henry J. Thompson 1960-4-12 15030 Los Angeles Santa Monica Mountains. Seminole Hot Springs. 289 Comment
  CAS-BOT-BC89649  Lepidium lasiocarpum Peter H. Raven; Henry J. Thompson 1966-4-23 20796 Ventura San Nicolas Island. In vicinity of Dutch Harbor, southeast side of island. Comment
  RSA183262  Lepidium lasiocarpum P. H. Raven, H. J. Thompson 1966-4-23 20796 Ventura San Nicolas Island. East of Dutch Harbor, southeast end of island Comment
  CAS-BOT-BC12561  Lepidium nitidum Peter H. Raven; H. L. Mason; R. Ornduff; et al 1957-3-30 10559 San Joaquin Corral Hollow. Comment
  LA35894  Lepidium nitidum Peter H. Raven; Henry J. Thompson 1960-4-12 15064 Ventura Santa Monica Mountains, Triunfo Pass, just W of pass 640 Comment
  CAS-BOT-BC12515  Lepidium nitidum Peter H. Raven 1953-3-29 5199 Napa Near geysers, Calistoga. 106 Comment
  RSA127908  Lepidium nitidum P. H. Raven, H. J. Thompson 1959-4-3 13938 Ventura Ventura Boulevard, Thousand Oaks. 284 Comment
  CAS-BOT-BC12869  Lepidium ruderale Peter H. Raven 1952-5-26 4031 Napa St. Helena. 76 Comment
  CAS-BOT-BC13010  Lepidium virginicum Peter H. Raven 1956-6-24 9523 Los Angeles Westwood, Los Angeles. Comment
  GH427564  Lepidospartum squamatum P. H. Raven 1959-9-27 14503 Unknown Sepulveda Canyon 243 Comment
  CAS-BOT-BC328070  Lepidospartum squamatum Peter H. Raven 1958-9-19 13728 Los Angeles Santa Monica Mountains. In dry stream near junctin of Decker and Potrero Canyon roads, near Lake Sherwood. 281 Comment
  GH355753  Leptochloa fusca subsp. uninervia P. H. Raven & H. J. Thompson 1959-10-14 14641 Unknown east end of Malibu Lake 220 Comment
  CAS-BOT-BC226537  Leptosiphon acicularis Peter H. Raven 1953-5-2 5385 Napa Hills due e. of Yountville 243 Comment
  CAS-BOT-BC227071  Leptosiphon floribundus subsp. glaber Peter H. Raven; Sidney R. Snow 1956-7-1 9617 San Diego 0.7 miles from Pine Valley on road to Cuyamaca State Park Comment
  GH403081  Leptosiphon oblanceolatus P. H. Raven 1953-7-20 5739 Unknown Second Recess 2682 Comment
  CAS-BOT-BC225618  Leptosiphon oblanceolatus Peter H. Raven 1952-8-11 5072 Fresno Trail near Devil's Punchbowl, Red Mountain Basin 3048 Comment
  RSA0074222  Leptosiphon parviflorus Peter H. Raven 1960-5-15 15366 Los Angeles Santa Monica Mountains: Piuma Road 2.7 miles east of Rambla Pacifica. 427 Comment
  SBBG24668  Leptosyne gigantea P. H. Raven, H. J. Thompson 1966-4-23 20799 Ventura above pier near SE end of island 15 Comment
  LA30870  Lessingia filaginifolia var. filaginifolia Peter H. Raven; Jane Turner, Barbara Whitesel 1959-3-15 C 155 Los Angeles Santa Monica Mountains, Point Dume Comment
  LA31704  Lessingia filaginifolia var. filaginifolia Peter H. Raven; Henry J. Thompson 1959-9-20 14471 Ventura Santa Monica Mountains, at junction of Potrero Rd and Decker Rd [Westlake Blvd], N of Lake Eleanor and 0.7 mi E of Lake Sherwood 274 Comment
  RSA134705  Lessingia nemaclada P. H. Raven, R. Snow 1959-9-11 14425 Colusa About 2 miles south-east of Happy Camp 762 Comment
  CAS-BOT-BC274383  Leucopoa kingii Peter H. Raven; G. L. Stebbins, Jr. 1950-7-29 30 Inyo Table Mtn., above Schober's Pack Station, near Lake Sabrina 3048 Comment
  CAS-BOT-BC444258  Lewisia pygmaea Peter H. Raven 1953-7-18 5719 Fresno Second Recess 2926 Comment
  CAS-BOT-BC444265  Lewisia pygmaea Peter H. Raven 1956-7-14 9725 Fresno Trail west of Taboose Pass 3383 Comment
  CAS-BOT-BC444528  Lewisia triphylla Peter H. Raven 1954-7-10 7263 Fresno Hilgard Branch, Bear Creek 2926 Comment
  CAS-BOT-BC436522  Ligusticum apiifolium Peter H. Raven 1954-4-15 6592 San Francisco San Francisco, at summit of Twin Peaks Comment
  CAS-BOT-BC436022  Ligusticum grayi Peter H. Raven 1952-7-29 4769 Fresno Colby Meadows 2987 Comment
  CAS-BOT-BC508450  Lilium kelleyanum Peter H. Raven 1955-7-20 8342 Tulare East of Point 11153 at head of Kern River, Sierra Nevada 3108 Comment
  CAS-BOT-BC130650  Lilium maritimum Peter H. Raven; S. R. Barrett 1957-6-18 10930 Marin Pt. Reyes Peninsula Comment
  CAS-BOT-BC45844  Limnanthes gracilis var. parishii Peter H. Raven 1958-5-6 12918 San Diego Cuyamaca Lake, Cuyamaca Mountains Comment
  LA34224  Limonium californicum Peter H. Raven; Henry J. Thompson 1959-10-4 14602 Ventura Santa Monica Mountains, Point Mugu, just W of point 3 Comment
  RSA161184  Linanthus bigelovii P. H. Raven 1962-4-6 19107 Los Angeles 0.5 miles north of Pearblossom 854 Comment
  LA36065  Linanthus californicus Peter H. Raven; Henry J. Thompson 1960-4-12 15036 Los Angeles 365 Comment
  CAS-BOT-BC432278  Lithophragma affine Peter H. Raven 1958-5-17 12956 Riverside 7.4 miles SE of Banning on road to Idullwild, San Jacinto Mountains Comment
  JEPS14544  Lithospermum ruderale Peter H. Raven with G. Thomas Robbins 1956-4-28 9070 El Dorado 4.4 mi Kelsey (on road to Georgetown); Georgetown Comment
  LA33628  Lobularia maritima Peter H. Raven; 1959-2-15 13784 Los Angeles Santa Monica Mountains, Brown Canyon, 2.6 mi N of Sunset Blvd on Beverly Glen Blvd 213 Comment
  SBBG17743  Logfia arizonica P. H. Raven 1962-5-8 17592 Los Angeles slopes above Seal Cove 24 Comment
  CAS-BOT-BC342279  Logfia filaginoides Peter H. Raven 1958-5-17 12938 Riverside 3.4 miles south-east of Banning on road to Idyllwild, San Jacinto Mountains Comment
  SBBG9236  Logfia filaginoides P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-5 14982 Santa Barbara behind Vail Ranch 36 Comment
  CAS-BOT-BC342115  Logfia filaginoides Peter H. Raven 1956-4-8 8978 Alameda On the north side of Strawberry Canyon 396 Comment
  CAS-BOT-BC283215  Lolium multiflorum Peter H. Raven 1954-9-19 8212 San Francisco Near Laguna Honda, San Francisco Comment
  CAS-BOT-BC271065  Lolium temulentum Peter H. Raven 1952-5-29 4086 Napa Napa River 1 mi. N Napa 60 Comment
  RSA51258  Lomatium caruifolium var. caruifolium P. H. Raven 1950-3-18 1440 San Francisco Bayview Hills. 76 Comment
  SBBG24729  Lomatium insulare P. H. Raven, H. J. Thompson 1966-4-23 20742 Ventura near summit of grade from NW end of island 152 Comment
  CAS-BOT-BC211187  Lomatium rigidum Peter H. Raven 1956-7-12 9672 Inyo Taboose Creek 1737 Comment
  UC1005782  Lomatium torreyi Peter H. Raven 1954-7-10 7258 Fresno Bear Creek, Hilgard Branch Sierra Nevada, Bear Creek, Hilgard Branch 2926 Comment
  RSA88453  Lonicera involucrata P. H. Raven 1951-7-10 3332 Madera Lake Ediza to Rosalie Lake. 2988 Comment
  CAS-BOT-BC342513  Lorandersonia peirsonii Peter H. Raven 1952-8-2 4899 Fresno Pavilion Dome 3048 Comment
  CAS-BOT-BC342515  Lorandersonia peirsonii Peter H. Raven 1953-7-23 5759 Fresno W. of Second Recess 3200 Comment
  RSA183326  Lotus argophyllus subsp. ornithopus P. H. Raven, Henry J. Thompson 1966-4-23 20686 Ventura San Nicolas Island. 1 mile east-southeast of seal Beach northwest end of Island 60 Comment
  RSA161323  Lotus dendroideus var. dendroideus P. H. Raven 1962-5-20 17768 Los Angeles Santa Catalina Island, Airport Road on main ridge about 1.5 miles west of Middle Ranch turn-off. Comment
  RSA157787  Lotus dendroideus var. traskiae P. H. Raven 1962-5-7 17578 Los Angeles San Clemente Island, Wilson Cove 91 Comment
  UC1215140  Lotus dendroideus var. traskiae Peter H. Raven 1962-4-10 17179 Los Angeles above Wilson Cove; San Clemente Island 60 Comment
  RSA136565  Lotus scoparius var. brevialatus P. H. Raven 1958-1-23 11416 Riverside Sandy wash along United States Highway 99 [Hwy 10], 8.6 miles west of Thousand Palms turnoff. Comment
  RSA156028  Lotus strigosus var. strigosus P. H. Raven 1962-5-9 17705 Los Angeles Just north of Gray, San Clemente Island 427 Comment
  UCR107607  Lotus wrangelianus P. H. Raven, E. R. Blakley, Robert Ornduff 1960-4-5 14932 Santa Barbara Channel Islands, Santa Rosa Island, ridge on E side at head of Water Canyon 213 Comment
  UC1279995  Ludwigia peploides subsp. peploides Peter H. Raven with H. L. Wedberg 1957-6-15 10922 Los Angeles 2.6 mi. e. Seminole Hot Springs; Santa Monica Mts. Comment
  LA32251  Ludwigia peploides subsp. peploides Peter H. Raven; Henry J. Thompson 1959-10-14 14630 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  CAS-BOT-BC196101  Lupinus albifrons var. collinus Peter H. Raven 1949-4-2 216 San Francisco Twin Peaks Comment
  CAS-BOT-BC196213  Lupinus albifrons var. douglasii Peter Raven; Clifton F. Smith 1960-4-28 15281 Santa Barbara West of Portazuela Grade, Santa Cruz Island Comment
  UC1177363  Lupinus albifrons var. douglasii Peter H. Raven 1950-4-22 1840 Marin Mt. Tamalpais; Mt. Tamalpais, Laurel Dell to Potrero Meadow 701 Comment
  SD60425  Lupinus arizonicus Peter H. Raven 1959-3-28 13883 San Bernardino In sandy wash of western outskirts of Needles. Comment
  RSA51340  Lupinus formosus var. formosus Peter H. Raven 1950-4-29 s.n. Marin Hills above Tiburon. 183 Comment
  RSA178651  Lupinus formosus var. robustus Peter H. Raven 1964-4-19 18812 Merced 3 miles SW of Livingston Comment
  RSA161243  Lupinus latifolius subsp. latifolius Peter H. Raven 1957-5-5 10781 Napa Hills at western edge of Calistoga. 183 Comment
  RSA161252  Lupinus latifolius subsp. latifolius Peter H. Raven, R. Snow 1958-7-20 13645 Humboldt 1.1 miles south of junction of Friday Ridge Road on Titlow Hill Road, near Grouse Ridge. Comment
  UC1005793  Lupinus lepidus var. ramosus Peter H. Raven 1953-7-18 5710 Fresno Second Recess 2926 Comment
  UC1234601  Lupinus microcarpus var. densiflorus Peter H. Raven 1962-5-31 17910 Colusa State Highway 20, 2.5 mi e Lake County line Comment
  JEPS93279  Lupinus microcarpus var. microcarpus Peter Raven, E. R. Blakley, Robert Ornduff Apr 5 1960-Apr 7 1960 14910 Santa Barbara 1.5 mi w of Radar Station (Santa Rosa Island); California Channel Islands, Santa Rosa Island 426 Comment
  SEINET10903592  Lupinus nanus subsp. latifolius Peter H. Raven 1956-4-22 Raven 9037 San Francisco San francisco. Flowers sky blue and white; large area colored, strong Honey-like scent; se slope of mt. Davidson. 91 Comment
  RSA128342  Lupinus nanus subsp. nanus Peter H. Raven 1950-3-12 1427 Contra Costa Happy Valley Road, 3.8 miles above junction with Upper Happy Valley Road. Comment
  SEINET10486154  Lupinus polycarpus Peter H. Raven 1957-4-7 Raven 10594 San Francisco Petals blue, marked with white; grassy slopes ne of mountain lake, presidio. San francisco. Comment
  RSA29532  Lupinus polyphyllus subsp. superbus Peter H. Raven 1951-7-11 3357 Madera Agnew Meadows. 2561 Comment
  RSA30080  Lupinus polyphyllus subsp. superbus Peter H. Raven 1951-7-15 3484 Madera Agnew Meadows to Minaret Summit. 2652 Comment
  RSA161291  Lupinus sparsiflorus P. H. Raven 1958-3-23 11969 San Bernardino 2.4 miles north of Barstow (United States Highway 466) [Hwy 58] on road to Camp Irwin. Comment
  RSA127893  Lupinus subvexus var. subvexus Peter H. Raven, Henry J. Thompson 1959-5-5 14157 Los Angeles Tapia park 152 Comment
  RSA131686  Lupinus subvexus var. subvexus Peter H. Raven, E. R. Blakley, Robert Ornduff 1960-4-5 14910 Santa Barbara main ridge 1.5 miles west of Radar Station, Santa Rosa Island. 427 Comment
  RSA612384  Luzula comosa Peter H. Raven, E. R. Blakley, Robert Ornduff 14961 Santa Barbara Santa Rosa Island. Green Canyon. 152 Comment
  CAS-BOT-BC231967  Luzula orestera Peter H. Raven 1953-7-23 5152 Fresno Second Recess 2926 Comment
  GH403841  Lyonothamnus floribundus P. H. Raven 1962-5-22 17833 Unknown Santa Catalina Island, first canyon west of Lions Head Point 76 Comment
  OBI60039  Lyonothamnus floribundus subsp. aspleniifolius Peter Raven 1960-1 14949 Santa Barbara Santa Rosa Island. On steep wall of E tributary of Water Cyn 183 Comment
  CAS-BOT-BC142286  Lyonothamnus floribundus subsp. floribundus Peter H. Raven 1962-5-20 17786 Los Angeles Grove above Whites Landing on Airport Road - Santa Catalina Island 426 Comment
  LA92004  Lyonothamnus floribundus subsp. floribundus Peter H. Raven; 1962-5-21 17816 Los Angeles Santa Catalina Island, Santa Catalina Island; lower end of Bull-rush Canyon 198 Comment
  JEPS11880  Madia elegans Peter H. Raven 1954-7-4 7144 Fresno Bear Creek Sierra Nevada 2682 Comment
  CAS-BOT-BC343897  Madia elegans Peter H. Raven 1957-9-1 11299 San Mateo King Mt. road 2.3 mi. w. of Woodside Rd. Comment
  JEPS14305  Madia exigua Peter H. Raven 1955-7-27 8431 Tulare between the hot springs Junction Meadows; Sierra Nevada, Kern River 2286 Comment
  CAS-BOT-BC334685  Madia glomerata Peter H. Raven 1953-7-25 5841 Fresno Mono Hot Springs 1981 Comment
  CAS-BOT-BC343075  Madia gracilis Peter H. Raven; Michael P. Johnson 1967-5-2 21296 Marin Angel Island. Near road between North Garrison and Point Campbell, north side of island 45 Comment
  JEPS11878  Madia gracilis Peter H. Raven 1953-7-25 5797 Fresno Mono Creek 2499 Comment
  CAS-BOT-BC343310  Madia gracilis Peter H. Raven 1956-5-12 9246 San Francisco City College of San Francisco, San Francisco Comment
  CAS-BOT-BC324517  Madia radiata Peter H. Raven; R. Ornduff 1957-5-12 10887 San Benito Call Mountains east of a point 18 miles north of New Idria on road to Panoche Comment
  CAS-BOT-BC345077  Madia sativa Peter H. Raven 1954-9-19 8204 San Francisco Flat near Laguna Honda, San Francisco Comment
  RSA95560  Maianthemum stellatum Peter H. Raven 1951-6-30 6154 Madera Upper Soda Springs Camp Ground. 2378 Comment
  GH420573  Malacothamnus P. H. Raven 1961-9-10 16625 Unknown at North Verde Ranch, near the Mojave River east of Victorville 853 Comment
  CAS-BOT-BC231901  Malacothamnus aboriginum Peter H. Raven 1955-9-1 8809 San Benito 0.5 mi. from junction n. of Bitterwater on road to New Idria Comment
  LA33769  Malacothamnus fasciculatus Peter H. Raven; Henry J. Thompson 1958-10-11 13752 Los Angeles Santa Monica Mountains, Tuna Canyon, Tuna Canyon Road 0.5 mi S of junction with Saddle Peak Rd 518 Comment
  RSA126677  Malacothamnus fasciculatus Peter H. Raven, H. J. Thompson 1958-10-11 13752 Los Angeles Santa Monica Mountains. Tuna Canyon Road 0.5 miles from Saddle Peak Road 518 Comment
  RSA161120  Malacothamnus fasciculatus Peter H. Raven 1962-5-22 17852 Los Angeles Santa Catalina Island. Hillside of canyon about 3 miles below Middle Ranch. Comment
  CAS-BOT-BC204073  Malacothamnus fremontii Peter H. Raven; Harlan Lewis 1956-6-9 9359 Tulare 1.3 miles from Badger on road to Trimmer Springs 1005 Comment
  RSA145228  Malacothrix clevelandii P. H. Raven 1958-5-17 12936 Riverside 3.4 miles south-east of Banning on road to Idyllwild, San Jacinto Mountains Comment
  UC1215156  Malacothrix foliosa Peter H. Raven 1962-5-8 17625 Los Angeles opposite Wilson Cove (near w shore of island); San Clemente Island 45 Comment
  CAS-BOT-BC213635  Malacothrix foliosa subsp. polycephala Peter H. Raven; Henry J. Thompson 1966-4-24 20784 Ventura above the docks, scattered near the west end of the island; colonial San Nicolas Island 91 Comment
  SD141363  Malacothrix foliosa subsp. polycephala Peter H. Raven, Henry J. Thompson 1966-4-24 20784 Ventura Above docks, scattered near the west end of the island; colonial San Nicolas Island, 60 Comment
  RSA135497  Malacothrix saxatilis var. implicata P. H. Raven, Clifton F. Smith 1960-4-25 15127 Santa Barbara Santa Cruz Island. Main crest of island 4.7 miles east of Stanton Ranch. Comment
  SBBG9093  Malacothrix saxatilis var. implicata P. H. Raven, C. F. Smith 1960-4-25 15127 Santa Barbara main crest of island 4.7 mi E of Stanton Ranch Comment
  SD63404  Malacothrix saxatilis var. implicata Peter H. Raven, Henry J. Thompson 23-24 Apr 1966 20760 Ventura San Nicolas Island; sandy slopes near ocean east of Dutch Harbor, southeast end of island. Comment
  JEPS16884  Malacothrix saxatilis var. tenuifolia Peter H. Raven 1956-6-17 9433 Los Angeles Westwood margins of Santa Monica Mountains, Los Angeles Comment
  GH420610  Malva parviflora P. H. Raven 1959-5-10 14185 Unknown Conejo Grade 167 Comment
  LA33770  Malva parviflora Peter H. Raven; 1959-5-10 14185 Ventura Santa Monica Mountains, Conejo Grade, along US Hwy 101 167 Comment
  LA38809  Malva parviflora Peter H. Raven; Henry J. Thompson 1959-10-4 14584 Los Angeles Santa Monica Mountains, Point Mugu, 2 mi. N of Point Mugu along field by Revolon Slough 9 Comment
  JEPS96321  Marah macrocarpa Peter Raven, E. R. Blakley, Robert Ornduff Apr 5 1960-Apr 7 1960 Santa Barbara bottom of Cherry Canyon (Santa Rosa Isl.); Channel Isl.'s, , Cherry Canyon 60 Comment
  RSA135545  Marah macrocarpa P. H. Raven, Clifton F. Smith 1960-4-27 15244 Santa Barbara Santa Cruz Island. Ridge south of Stanton Ranch . Comment
  RSA92812  Marah oregana P. H. Raven 1950-4-16 1786 San Mateo Colma Canyon, San Bruno Mts. 122 Comment
  CAS-BOT-BC71095  Marsilea vestita Peter H. Raven 1954-9-1 8099 Lake Strand of Detert Reservoir, 5.8 mi. from Middletown on Butts Canyon road Comment
  UC1241204  Marsilea vestita subsp. vestita Peter H. Raven 1961-8-27 16601 Stanislaus near Modesto Reservoir Comment
  JEPS30647  Matricaria discoidea Peter H. Raven 1959-3-1 13821 Los Angeles Vermont Canyon Santa Monica Mountains, Griffith Park 243 Comment
  CAS-BOT-BC348094  Matricaria discoidea Peter H. Raven 1952-7-19 4505 Fresno Blaney Meadows 2377 Comment
  RSA133740  Medicago polymorpha Peter H. Raven 1959-4-4 13951 Los Angeles Just east of Zuma Beach, Point Dume. 15 Comment
  SBBG10703  Medicago polymorpha P. H. Raven, C. F. Smith 1960-4-25 15143 Santa Barbara 5.2 mi E of Stanton Ranch Comment
  LA33777  Medicago polymorpha Peter H. Raven; Henry J. Thompson 1959-5-5 14118 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  RSA136895  Medicago polymorpha var. brevispina Peter H. Raven 1960-4-25 15144 Santa Barbara Santa Cruz Island. 5.2 miles E of Stanton Ranch Comment
  LA33950  Medicago sativa Peter H. Raven; Henry J. Thompson 1959-9-18 14438 Los Angeles Santa Monica Mountains, Santa Monica Blvd near Beverly Glen Blvd 76 Comment
  CAS-BOT-BC271076  Melica bulbosa Peter H. Raven 1952-7-31 4782 Fresno S. of Mt. Muriel 3474 Comment
  CAS-BOT-BC271081  Melica bulbosa Peter H. Raven 1951-7-14 3419 Madera Agnew Meadows to San Joaqun Mtn. 2651 Comment
  CAS-BOT-BC271125  Melica bulbosa Peter H. Raven 1953-7-20 5724 Fresno Second Recess 2743 Comment
  RSA88113  Melica bulbosa P. H. Raven 1951-7-27 3617 Madera Lake Ediza. 2866 Comment
  CAS-BOT-BC281394  Melica harfordii Peter H. Raven; R. Snow 1958-7-20 13626 Trinity 5.3 miles SW of Denny Post Office Comment
  RSA133249  Melica imperfecta P. H. Raven 1959-5-3 14060 Los Angeles Santa Monica Mountains. Mulholland Drive near Beverly Glen Boulevard, (34?N; 118-119?W) 381 Comment
  UC1109349  Melica imperfecta Peter H. Raven 1962-4-9 17170 Los Angeles small arroyo above Wilson Cove; San Clemente Island 60 Comment
  SD63380  Melilotus albus Peter H. Raven, Henry J. Thompson 23-24 Apr 1966 20738 Ventura San Nicholas Island, 2 miles ESE of Seal Beach, NW end of the island, about a spring 106 Comment
  SD51875  Melilotus albus Peter H. Raven 1962-7-10 17959 Los Angeles San Clemente Island, along road just above big dune near NW end of the island Comment
  SBBG24690  Melilotus indicus P. H. Raven, H. J. Thompson 1966-4-23 20710 Ventura 1 mi ESE of Seal Beach, NW end of island 60 Comment
  GH400409  Mentha aquatica P. H. Raven 1959-10-16 14653 Unknown Boquet Canyon, 2.4 miles north of Guard Station Comment
  LA33783  Mentha arvensis Peter H. Raven; Henry J. Thompson 1959-10-25 14710 Los Angeles 91 Comment
  LA33785  Mentzelia micrantha Peter H. Raven; 1959-5-9 14170 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  LA35966  Mentzelia micrantha Peter H. Raven; Henry J. Thompson 1960-5-29 15440 Ventura Santa Monica Mountains, Triunfo Pass 640 Comment
  RSA127841  Mentzelia micrantha Peter H. Raven 1959-5-9 14170 Los Angeles Santa Monica Mountains: Mulholland Hwy. 1 mile W of Las Virgenes Rd. Malibu Creek drainage. 244 Comment
  RSA134812  Mentzelia micrantha Peter H. Raven, H. J. Thompson 1960-5-29 15440 Ventura Triunfo Pass; Santa Monica Mountains. 640 Comment
  CAS-BOT-BC435271  Mesembryanthemum crystallinum Peter H. Raven; Henry J. Thompson 1966-4-23 20704 Ventura San Nicolas Island. Seal Beach, northwest end of island. Comment
  UC1234697  Mesembryanthemum nodiflorum Peter H. Raven 1962-7-11 17995 Los Angeles San Clemente Island, just s of old airstrip San Clemente Island Comment
  CAS-BOT-BC428510  Micranthes aprica Peter H. Raven 1951-7-2 3273 Madera Ridge n.e. Lake Ediza 3048 Comment
  CAS-BOT-BC429009  Micranthes nelsoniana Peter H. Raven; G. L. Stebbins, Jr. 1950-7-30 70 Inyo Above Lake Sabrina 2926 Comment
  CAS-BOT-BC429043  Micranthes nidifica Peter H. Raven 1953-7-12 5638 Fresno Mono Creek 2499 Comment
  RSA135484  Micropus californicus P. H. Raven, Clifton F. Smith 1960-4-26 15189 Santa Barbara Santa Cruz Island. Arroyo del Medio 1.2 miles west of Stanton Ranch. Comment
  JEPS18267  Microseris acuminata Peter H. Raven with Ornduff, S. G. Smith, and D. Stone 1957-5-7 10799 Alameda junction of Raymond Road and Vasco Road Livermore Valley Comment
  CAS-BOT-BC348768  Microseris bigelovii Peter H. Raven 1954-4-19 6680 San Francisco Bayview Hills, San Francisco Comment
  CAS-BOT-BC348972  Microseris douglasii subsp. douglasii Peter H. Raven; G. L. Stebbins, Jr. 1953-4-19 5337 Napa Pope Creek e. of Samuels Springs 91 Comment
  RSA183265  Microseris douglasii subsp. douglasii P. H. Raven, Henry J. Thompson 1966-4-23 20767 Ventura San Nicolas Island 274 Comment
  CAS-BOT-BC349295  Microseris nutans Peter H. Raven 1952-7-18 4418 Fresno McClure Meadows to Evolution Meadows 2834 Comment
  JEPS16507  Microseris paludosa Peter H. Raven 1956-6-1 9330 San Francisco East end the Presidio; San Francisco. 91 Comment
  RSA114129  Microsteris gracilis subsp. humilis P. H. Raven, G. Ledyard Stebbins, R. Tomich, et al. 1956-5-5 9161 San Benito Near mouth of Horsethief Canyon, 3.6 miles south of Hernandez, on road to Coalinga Comment
  RSA151198  Mimulus aurantiacus var. parviflorus Peter H. Raven 1962-7-11 18001 Los Angeles on hot rocky wall near head of Twin Canyon, San Clemente Island 427 Comment
  JEPS19710  Mimulus aurantiacus var. pubescens Peter H. Raven with S. R. Barrett 1957-7-21 11057 A San Bernardino road 1.6 mi above Glacier Campground; San Gabriel Mountains, Upper San Antonio Canyon 1737 Comment
  RSA133251  Mimulus aurantiacus var. pubescens Peter H. Raven 1959-4-12 13988 Kern Head of Short Canyon. Comment
  RSA135506  Mimulus aurantiacus var. pubescens Peter H. Raven, Clifton F. Smith 1960-4-26 15168 Santa Barbara Santa Cruz Island. Along Arroyo del Medio 1.1 miles West of Stanton Ranch. Comment
  JEPS16367  Mimulus bigelovii var. cuspidatus Peter H. Raven 1956-7-28 9930 Inyo Sawmill Creek Sierra Nevada Comment
  JEPS16424  Mimulus brevipes Peter H. Raven, S. R. Snow 1956-7-1 9587 San Diego 1.8 mi from Ballena (on road to Ramona) Comment
  RSA88433  Mimulus breweri Peter H. Raven 1951-7-12 3366 Madera Shadow Creek below Lake Ediza 2835 Comment
  LA92017  Mimulus clevelandii Peter H. Raven; 1962-5-18 17759 Riverside Main Divide Truck Trail 2.9 mi. S of Santiago Peak 1234 Comment
  RSA135490  Mimulus guttatus Peter H. Raven, C. F. Smith 1960-4-26 15179 Santa Barbara Santa Cruz Island. Along Arroyo del Medio 1.1 miles West of Stanton Ranch. Comment
  SBBG10938  Mimulus guttatus P. H. Raven, C. F. Smith 1960-4-26 15179 Santa Barbara Arroyo del Medio, 1.1 mi W of Stanton Ranch Comment
  JEPS18252  Mimulus microphyllus Peter H. Raven with Mason, Ornduff, et al. 1957-4-28 10727 El Dorado 1.7 mi sw Garden Valley; Sierra Nevada Comment
  JEPS18289  Mimulus microphyllus Peter H. Raven 1957-5-5 10754 Napa near Airport; Calistoga 91 Comment
  JEPS14296  Mimulus nanus var. mephiticus Peter H. Raven 1955-7-15 8328 Inyo Shepherd Creek Sierra Nevada 3139 Comment
  CAS-BOT-BC10911  Mimulus suksdorfii P. H. Raven 1954-7-11 7275 Fresno Hilgard Branch, Bear Creek. 2865 Comment
  JEPS16352  Mimulus torreyi Peter H. Raven 1956-8-4 10026 Nevada Fuller Lake Sierra Nevada 1676 Comment
  JEPS32497  Mimulus viscidus var. compactus Peter H. Raven 1963-5-7 18334 Madera 7.6 mi s Coarsegold (on State Highway 41) Comment
  CAS-BOT-BC181644  Minuartia nuttallii var. gracilis Peter H. Raven 1952-8-11 5059 Fresno Red Mountain 3627 Comment
  CAS-BOT-BC434746  Mirabilis laevis var. crassifolia Peter Raven; Clifton F. Smith 1960-4-27 15264 Santa Barbara California Channel Islands. North of Stanton Ranch, Santa Cruz Island Comment
  SD52890  Mirabilis laevis var. crassifolia Peter H. Raven 1962-5-9 17655 Los Angeles San Clemente Island; on rocky slopes along road just north of Guds. 249 Comment
  CAS-BOT-BC432951  Mitella breweri Peter H. Raven 1952-7-18 4475 Fresno South Fork of the San Joaquin 2499 Comment
  RSA129895  Modiola caroliniana Peter H. Raven 1951-6-18 2835 San Francisco Golden Gate Park, San Francisco Comment
  UC914604  Monardella linoides subsp. sierrae Peter H. Raven and G. L. Stebbins Jr. 1950-8-6 183 Inyo Coyote Ridge Sierra Nevada 2987 Comment
  CAS-BOT-BC215527  Monardella odoratissima Peter H. Raven 1955-7-26 8386 Tulare Kern River between Junction Meadows and teh hot springs, Sierra Nevada 2286 Comment
  CAS-BOT-BC221988  Monardella odoratissima subsp. glauca Peter H. Raven; G. L. Stebbins, Jr. 1950-7-29 40 Inyo Table Mtn. above Schober's Pack Station, near Lake Sabrina 2987 Comment
  CAS-BOT-BC220323  Monardella odoratissima subsp. pallida Peter H. Raven 1954-8-12 7896 Fresno Summit of Selden Pass 3322 Comment
  CAS-BOT-BC220325  Monardella odoratissima subsp. pallida Peter H. Raven 1954-8-2 7704 Fresno About 1 mi. n.w. of junction of Hilgard Branch with Bear Creek 2865 Comment
  CAS-BOT-BC220337  Monardella odoratissima subsp. pallida Peter H. Raven 1951-7-22 3577 Madera Shadow Creek below Lake Ediza 2834 Comment
  CAS-BOT-BC220414  Monardella purpurea Peter H. Raven; Michael P. Johnson 1967-5-1 21131 Marin Angel Island. Slopes on south side of island near Rock Quarry and small reservoir 91 Comment
  CAS-BOT-BC220618  Monardella villosa Peter H. Raven 1951-6-10 2930 Napa Crater Region e. of Palisades 762 Comment
  CAS-BOT-BC314212  Monardella villosa subsp. subserrata Peter H. Raven; R. Snow 1958-7-19 13593 Trinity 3.8 miles SE of Lewiston. 1127 Comment
  RSA161200  Monolopia lanceolata P. H. Raven 1962-3-24 16960 San Luis Obispo 6.8 miles east of Templeton on road to Shandon 305 Comment
  RSA95584  Montia chamissoi P. H. Raven 1951-6-30 3209 Madera Agnew Meadows. 2561 Comment
  CAS-BOT-BC444829  Montia fontana Peter H. Raven 1953-7-11 5592 Fresno Mono Hot Springs 1981 Comment
  CAS-BOT-BC444849  Montia fontana Peter H. Raven 1953-3-29 5212 Napa 2 mi. s. of Calistoga 106 Comment
  RSA161101  Montia fontana P. H. Raven 1962-4-3 17069 Madera 13 miles S of Coarsegold on Hwy 41 Comment
  LA33475  Mucronea californica Peter H. Raven; Henry J. Thompson 1959-6-4 14318 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  CAS-BOT-BC263336  Muhlenbergia andina Peter H. Raven 1955-9-1 8827 San Benito Along Clear Creek 24.1 mile from junction n. of Bitterwater on road to New Idria Comment
  SBBG11606  Muhlenbergia appressa P. H. Raven 1962-5-9 17651 Los Angeles rd just N of Guds 249 Comment
  CAS-BOT-BC263377  Muhlenbergia asperifolia Peter H. Raven 1952-7-19 4551 Fresno Hot Springs, Blaney Meadows 2377 Comment
  RSA592342  Muhlenbergia californica P. H. Raven 1961-9-17 16705 San Bernardino Cajon Canyon below Cajon Station, at Cajon Campground 793 Comment
  CAS-BOT-BC260554  Muhlenbergia filiformis Peter H. Raven 1954-8-12 7882 A Fresno Bear Creek 3048 Comment
  SBBG10813  Muhlenbergia microsperma P. H. Raven, C. F. Smith 1960-4-26 15200 Santa Barbara Portezuela grade Comment
  CAS-BOT-BC275121  Muhlenbergia richardsonis Peter H. Raven 1956-7-28 9885 Inyo Sawmill Lake 3078 Comment
  CAS-BOT-BC275146  Muhlenbergia richardsonis Peter H. Raven 1953-7-31 5986 Fresno Near Volcanic Knob 3383 Comment
  RSA151143  Muhlenbergia rigens P. H. Raven 1961-9-17 16717 San Bernardino Below Toll Road Public Camp 1372 Comment
  UCD87101  Muhlenbergia rigens Peter H. Raven 1961-9-17 16717 San Bernardino roadside banks below Toll Road Public Camp, San Bernardino Mountains. 1371 Comment
  CAS-BOT-BC508558  Muilla maritima Peter H. Raven 1957-4-13 10645 San Francisco Summit of Twin Peaks (n. peak), San Francisco Comment
  CAS-BOT-BC327741  Munzothamnus blairii Peter H. Raven 1962-4-12 17310 Los Angeles San Clemente Island. Large canyon below the Tomb. 243 Comment
  SBBG12561  Munzothamnus blairii P. H. Raven 1962-5-10 17717 Los Angeles high on a cliff, just N of Thirst 198 Comment
  SD51842  Munzothamnus blairii Peter H. Raven 1962-7-11 17992 Los Angeles San Clemente Island; canyon north of station Nanny, northeast of Lemon Tank. Comment
  UC1215172  Munzothamnus blairii Peter H. Raven 1962-5-10 17717 Los Angeles just n Thirst; San Clemente Island 198 Comment
  CAS-BOT-BC456187  Najas guadalupensis Peter H. Raven 1961-9-10 16628 San Bernardino North Verde Ranch, near the Mojave River east of Victorville. 853 Comment
  CAS-BOT-BC259868  Nassella cernua Peter H. Raven; Clifton F. Smith 1960-4-28 15282 Santa Barbara W of Portazuela Grade, Santa Cruz Island Comment
  RSA51263  Nassella cernua P. H. Raven 1950-4-10 1696 San Benito Monterey St. at Virginia Drive, Hollister Comment
  RSA135251  Nassella cernua P. H. Raven, Clifton Smith 1980-4-28 15282 Santa Barbara Santa Cruz Island. In valley west of Portazuela Grade Comment
Read comments
Sep 9 2008
  CAS-BOT-BC259911  Nassella lepida Peter H. Raven; H. L. Wedberg 1957-6-15 10903 Los Angeles Latigo Canyon, 0.8 mile N of US 101A, Santa Monica Mountains Comment
  GH361603  Nassella lepida P. H. Raven 1959-5-3 14059 Unknown Mulholland Drive near Beverly Glen Boulevard 381 Comment
  UCD87913  Nassella lepida Peter H. Raven; H. L. Wedberg 1957-6-15 10903 Los Angeles in Latigo Canyon 0.8 mile north of United States Highwy 101A, Santa Monica Mountains. Comment
  UCD87915  Nassella lepida Peter H. Raven 1959-5-3 14059 Los Angeles Mulholland Drive near Beverly Glen Boulevard. 381 Comment
  CAS-BOT-BC260175  Nassella pulchra Peter H. Raven; G. L. Stebbins, Jr. 1953-4-19 5331 Napa Pope Creek E of Samuels Springs 91 Comment
  SEINET196567  Nassella pulchra Peter H. Raven 1950-4-29 Marin Hills above Tiberron. 122 Comment
  UC1109351  Nassella pulchra Peter H. Raven 1962-4-9 17172 Los Angeles rocky grassland near barracks; San Clemente Island, Wilson Cove 60 Comment
  RSA157796  Navarretia hamata subsp. leptantha P. H. Raven 1962-5-10 17724 Los Angeles Above head of north fork of canyon just north of gray, San Clemente Island 518 Comment
  CAS-BOT-BC232702  Navarretia pubescens Peter H. Raven; Harlan Lewis 1956-6-9 9358 Tulare 4.1 miles SW of Badger on road to Woodlake Comment
  RSA92795  Navarretia pubescens P. H. Raven 1951-3-26 2879 Napa Butts Canyon . 305 Comment
  SEINET10464882  Nemacladus glanduliferus var. orientalis Raven 1958-3-1 Raven 11748 Riverside U.S. Highway 95, 8.6 miles north of Blythe Comment
  SEINET10906112  Nemacladus secundiflorus Peter H. Raven 1956-5-5 Raven 9138 San Benito Just west of the junction to Pinnacles National Monument on the road from Hollister to Bitterwater Comment
  JEPS78490  Nemacladus secundiflorus var. robbinsii Peter H. Raven with G. Ledyard Stebbins Jr., et al. 1956-5-5 9138 San Benito on the road from Hollister to Bitterwater (just w of junction to Pinnacles National Monument) Comment
  RSA88083  Nemophila spatulata Peter H. Raven 1951-6-30 3175 Madera Agnew Meadows. 2561 Comment
  JEPS26454  Nicolletia occidentalis Peter H. Raven 1959-4-12 13987 Kern head Short Canyon Comment
  CAS-BOT-BC349900  Nicolletia occidentalis Peter H. Raven 1959-3-30 13901 San Bernardino 1 mile inside limits of Camp Irwin on road from Barstow Comment
  JEPS26472  Nuttallanthus texanus Peter Raven, Clifton F. Smith 1960-4-26 15227 Santa Barbara above Christy's (Channel Islands, Santa Cruz Island); Channel Islands, Santa Cruz Island Comment
  CAS-BOT-BC167011  Oenothera californica Peter H. Raven 1956-7-12 9671 Inyo Taboose Creek 1737 Comment
  CAS-BOT-BC167040  Oenothera californica Peter H. Raven 1959-4-12 13986 Kern At head of Short Canyon Comment
  RSA146141  Oenothera californica subsp. californica Peter H. Raven 1959-4-12 13986 Kern Head of Short Canyon. Comment
  UC1241187  Oenothera californica subsp. californica Peter H. Raven 1959-4-23 14021 Riverside 4.1 mi w Dripping Springs Comment
  RSA176786  Oenothera deltoides subsp. cognata Peter H. Raven 1963-4-20 18209 Monterey 1.5 miles due west of Bradley. Comment
  UC1241196  Oenothera primiveris subsp. bufonis Peter H. Raven 1958-2-16 11624 Riverside 8.1 mi north of Midland, ca 5 miles south of Highway 62. Comment
Read comments
Jun 9 2012
  UC1215239  Oligomeris linifolia Peter H. Raven 1962-5-8 17601 Los Angeles near s end of Seal Cove San Clemente Island; , s end of Seal Cove 15 Comment
  CAS-BOT-BC56853  Opuntia littoralis Peter H. Raven; Henry J. Thompson 1966-4-23 20790 Ventura Field redacted by CAS, contact the data manager for more information 91 Comment
  SBBG24661  Opuntia littoralis P. H. Raven, H. J. Thompson 1966-4-23 20790 Ventura above pier near SE end of island 60 Comment
  CAS-BOT-BC502767  Orobanche bulbosa Peter H. Raven 1951-6-10 2924 Napa Crater Region S of Palisades 762 Comment
  CAS-BOT-BC499805  Orobanche corymbosa subsp. corymbosa Peter H. Raven 1951-7-18 3530 Madera Shadow Lake to Lake Olaine 2560 Comment
  JEPS16355  Orthocarpus cuspidatus subsp. copelandii Peter H. Raven 1956-9-4 10388 Siskiyou ridge s Mount Eddy; s of Mount Eddy 2286 Comment
  RSA51311  Orthocarpus erianthus var. roseus Peter H. Raven 1950-4-16 1814 San Mateo Between Geneva Ave, San Francisco Co and San Bruno Mts. 183 Comment
  RSA88417  Orthocarpus lacerus Peter H. Raven 1951-7-14 3407 Madera Agnew Meadows to San Joaquin Mtn. 2652 Comment
  RSA133747  Orthocarpus purpurascens Peter H. Raven 1959-4-4 13970 Los Angeles Point Dume, Santa Monica Mountains. 15 Comment
  JEPS16879  Osmadenia tenella Peter H. Raven, Sidney R. Snow 1956-7-1 9584 San Diego 1.8 mi from, on road to Ramona Ballena Comment
  GH443171  Oxytheca caryophylloides P. H. Raven & R. Snow 1957-7-26 11091 Unknown on Banning--Idyllwild road, 0.9 miles norht of Vista Grande Ranger Station, San Jacinto Mountains Comment
  UC1280006  Oxytheca parishii var. parishii Peter H. Raven with T. Mosquin, H. L. Wedberg 1957-8-11 11194 San Bernardino road 0.8 mi n Camp Angeles; San Bernardino Mountains 1767 Comment
  CAS-BOT-BC202193  Oxytropis parryi Peter H. Raven; G. L. Stebbins, Jr. 1950-8-7 205 Inyo Coyote Ridge, Sierra-Nevada [Sierra Nevada] 3627 Comment
  CAS-BOT-BC318395  Packera cana P. Raven; G. L. Stebbins 1950-8-7 207 Inyo Coyote Ridge 3505 Comment
  RSA151064  Packera multilobata P. H. Raven 1962-4-15 17355 San Bernardino windmill on road to Gold Valley 2.6 miles south of Cedar Canyon Road 1645 Comment
  JEPS11887  Packera werneriifolia Peter H. Raven 1952-7-11 4347 Fresno lake at lower end Darwin Canyon; Sierra Nevada 3413 Comment
  JEPS30466  Palafoxia arida var. gigantea Peter H. Raven 1958-5-6 12910 Imperial along US Hwy 80 0.4 mi e Sand Hills Maintenence Station Comment
Read comments
Jun 24 2011
  CAS-BOT-BC253734  Panicum capillare Peter H. Raven 1956-8-4 10009 Nevada 1.9 miles S of Fuller Lake 1371 Comment
  SEINET10563843  Panicum huachucae var. fasciculatum Peter H. Raven 1952-8-2 Raven 4885 Fresno Hot Springs, Blaney Meadows. 2377 Comment
  CAS-BOT-BC274110  Pappostipa speciosa Peter H. Raven 1958-5-4 12857 Inyo 0.7 miles south of summit of Daylight Pass, Grapevine Mountains, Death Valley National Monument Comment
  CAS-BOT-BC259577  Parapholis incurva Peter Raven 1960-4-5 14994 Santa Barbara Santa Rosa Island. Near Old Ranch, E of Torrey Pines 6 Comment
  CAS-BOT-BC259607  Parapholis incurva Peter H. Raven; Henry J. Thompson 1966-4-23 20719 Ventura San Nicolas Island. About 1 mile ESE of Seal Beach, NW end of island 60 Comment
  RSA129909  Parapholis incurva P. H. Raven 1950-7-12 2576 Monterey Carmel Valley. Comment
  RSA150835  Parietaria hespera Peter H. Raven 1962-5-9 19696 Los Angeles Canyon just north of Gray, San Clemente Island. 305 Comment
  CAS-BOT-BC413409  Parietaria hespera var. hespera Peter H. Raven 1956-6-17 9413 Los Angeles Slopes of Santa Monica Mts. n.w. of Sunset Blvd. at Sepulveda Blvd. Comment
  SD52965  Parietaria hespera var. hespera Peter H. Raven 1962-4-12 17309 Los Angeles San Clemente Island. Comment
  CAS-BOT-BC259732  Paspalum distichum Peter H. Raven 1951-9-9 3897 Napa Near Slaughterhouse Point, Napa River 0 Comment
  CAS-BOT-BC265649  Paspalum distichum Peter H. Raven 1961-9-10 16644 San Bernardino Low ground along Mojave River just east of Victorville 822 Comment
  RSA159349  Pectocarya linearis subsp. ferocula P. H. Raven 1962-4-10 17204 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  UC1114562  Pectocarya penicillata Peter H. Raven 1958-3-15 11838 Riverside Box Canyon Comment
  JEPS6985  Pedicularis groenlandica Peter H. Raven 1953-7-20 5730 Fresno Second Recess 2743 Comment
  SD108173  Pediomelum californicum Peter H. Raven 1964-4-27 18979 San Benito San Benito River, 5.2 miles south of junction of Clear Creek Road. Comment
  CAS-BOT-BC207007  Pelargonium X hortorum Peter H. Raven 1952-4-15 3987 San Francisco 26th Ave. at El Camino del Mar, San Francisco Comment
  UC1215285  Pellaea andromedifolia Peter H. Raven 1962-4-11 17304 Los Angeles ca. 1 mi s Wilson Cove; San Clemente Isl 121 Comment
  CAS-BOT-BC69395  Pellaea breweri Peter H. Raven; G. Thomas Robbins 1954-7-31 7651 Inyo Trail above Whitney Portals 2743 Comment
  RSA125093  Pellaea mucronata var. mucronata P. H. Raven 1958-4-30 12732 San Diego 1.5 miles east of Torrey Pines on road to Miramar. Comment
  RSA133468  Pellaea mucronata var. mucronata P. H. Raven, Henry J. Thompson 1959-4-3 13912 Los Angeles Las Flores Canyon 3.8 miles north of Coast Highway. 549 Comment
  GH367365  Penstemon albomarginatus P. H. Raven 1959-3-30 13900 Unknown United States Highway 66, 6.6 miles east of Hector Siding Comment
  JEPS26475  Penstemon centranthifolius Peter H. Raven, Henry J. Thompson 1960-4-12 15038 Los Angeles junction of Latigo Canyon Road with Mulholland Highway; Santa Monica Mountains, jct Latigo Canyon Rd w/Muholland 518 Comment
  CAS-BOT-BC265321  Penstemon davidsonii var. davidsonii Peter H. Raven 1956-7-16 9736 Fresno Trail W of Taboose Pass 3383 Comment
  JEPS16241  Penstemon floridus Peter H. Raven 1956-7-12 9709 Inyo Taboose Creek Sierra Nevada, Taboose Creek 1981 Comment
  JEPS7887  Penstemon heterodoxus Peter H. Raven 1953-7-5 7186 Fresno borders of a meadow, Hilgard Branch, Bear Creek Sierra Nevada, Hilgard Branch, Bear Creek 2987 Comment
  RSA88067  Penstemon heterodoxus subsp. heterodoxus Peter H. Raven 1951-7-19 3543 Madera Ridge between Garnet Lake and Thousand Island Lake. 3110 Comment
  RSA161108  Penstemon patens Peter H. Raven 1959-5-30 14299 Inyo Power House No. 2, Bishop Creek Comment
  JEPS15534  Penstemon spectabilis var. spectabilis Peter H. Raven, S. R. Snow 1956-7-1 9609 San Diego along road from Jacumba to Cuyamaca State Park at turn-off to Laguna Mountain Recreation Area (Laguna Mountains); Cuyamac State Park, Laguna Mountains Comment
  CAS-BOT-BC330476  Pentachaeta alsinoides Peter H. Raven 1963-5-4 18292 Monterey Lowes Canyon Comment
  RSA155880  Pentachaeta aurea P. H. Raven 1962-3-28 17004 San Diego 0.8 miles W of Hwy 395 on Miramar Rd 137 Comment
  RSA177042  Pentachaeta exilis subsp. aeolica P. H. Raven 1963-5-3 18271 Monterey The Indians Santa Lucia Mountains Comment
  CAS-BOT-BC327976  Pentachaeta lyonii Peter H. Raven; Robert F. Thorne 1964-5-7 19017 Los Angeles Santa Monica Mtns., Saddle Rock Ranch, near Seminole Hot Springs. Comment
  RSA0085249  Pentagramma triangularis P. H. Raven 1959-2-23 13798 Ventura Santa Monica Mountains: above shore of Lake Eleanor. 298 Comment
  LA48895  Pentagramma triangularis subsp. triangularis Peter H. Raven; 1959-2-23 13798 Ventura SANTA MONICA MOUNTAINS, above shore of Lake Eleanor. 298 Comment
  SBBG36853  Pentagramma triangularis subsp. viscosa P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-5 14969 Santa Barbara bottom of Cherry Cyn 60 Comment
  UC1087228  Perideridia kelloggii Peter H. Raven and Otto T. Solbrig 1958-6-16 13239 Shasta about 4 mi ne Redding (wash-plane of stream) Comment
  RSA150832  Perityle emoryi P. H. Raven 1962-5-9 17658 Los Angeles San Clemente Island, along road just north of Guds. 250 Comment
  RSA150867  Perityle emoryi P. H. Raven 1962-4-12 17323 Los Angeles Near foot of canyon south of canyon below the Tomb, west side of San Clemente Island 137 Comment
  LA210347  Persicaria lapathifolia Peter H. Raven; 2004-10-2 5185 Ventura SANTA MONICA MOUNTAINS, Wildwood Regional Park, Thousand Oaks, Near trailhead to Ft. Wildwood close to Avenida de las Flores, Creekside on fork of Conejo Creek. Comment
  CAS-BOT-BC419367  Persicaria punctata Peter H. Raven 1954-9-12 8159 San Francisco About Pine Lake, San Francisco Comment
  CAS-BOT-BC167691  Petalonyx linearis Peter H. Raven 1958-5-6 12909 Imperial 3.6 miles west of Winterhaven on United States Highway 80 Comment
  LA80915  Petalonyx thurberi subsp. thurberi Peter H. Raven; 1958-5-8 12909 Imperial 3.6 mi. W of Winterhaven on US Highway 80 Comment
  LA33446  Petunia parviflora Peter H. Raven; Henry J. Thompson 1959-10-14 14621 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E end of lake 220 Comment
  JEPS23580  Peucephyllum schottii Peter H. Raven 1958-3-15 11831 Riverside near Mecca; Painted Canyon Comment
  RSA125596  Phacelia affinis Peter H. Raven 1958-5-5 12906 Riverside Joshua Tree National Monument, Salton View 1585 Comment
  RSA161179  Phacelia cicutaria var. cicutaria Peter H. Raven 1962-4-3 17072 Madera 1.5 miles northeast of Raymond. Comment
  UC1234777  Phacelia cicutaria var. hispida Peter H. Raven 1962-5-23 17855 Los Angeles ocean bluffs at e side Avalon Bay; Santa Catalina Island Comment
  RSA133408  Phacelia cicutaria var. hispida Peter H. Raven 1959-5-3 14055 Los Angeles Santa Monica Mountains: Mulholland Drive near head of Franklin Canyon 381 Comment
  UC1228851  Phacelia ciliata var. ciliata Peter H. Raven 1962-3-24 16962 San Luis Obispo 6.8 mi e Templeton (on road to Shandon) Comment
  OBI60221  Phacelia distans Peter Raven 1960-1 14987 Santa Barbara Santa Rosa island; near Old Ranch, E of Torrey Pines 61 Comment
  RSA13651  Phacelia distans Peter H. Raven 1960-04 14987 Santa Barbara Santa Rosa Island. Near Old Ranch, east of Torrey Pines. 61 Comment
  SBBG9248  Phacelia distans P. H. Raven 1960-4-5 14987 Santa Barbara near Old Ranch, E of Torrey Pines 60 Comment
  CAS-BOT-BC141537  Phacelia floribunda Peter H. Raven 1962-7-12 18037 Los Angeles Plants of San Clemente Island, on rocks at west end of Northwest Harbor 15 Comment
  GH402971  Phacelia floribunda P. H. Raven 1962-5-10 17728 Unknown San Clemente Island, near bottom of Horse Canyon (large canyon west of Thirst) 457 Comment
  RSA155826  Phacelia grandiflora Peter H. Raven 1962-5-23 17859 Los Angeles Santa Catalina Island, ocean bluffs at East side of Avalon Bay. Comment
  UC914661  Phacelia hastata subsp. compacta Peter H. Raven and G. L. Stebbins Jr. 1950-8-6 172 Inyo Coyote Ridge Sierra Nevada 2987 Comment
  CAS-BOT-BC145161  Phacelia hubbyi Peter H. Raven 1959-5-3 14055 Los Angeles Mulholland Drive near Beverly Glen Boulevard 381 Comment
  RSA129000  Phacelia imbricata subsp. imbricata Peter H. Raven 1949-5-28 612 San Benito Salinas Grade. 549 Comment
  SD51910  Phacelia lyonii Peter H. Raven 1962-5-8 17602 Los Angeles San Clemente Island; second canyon south of Seal Cove 29 Comment
  UC1234627  Phacelia lyonii Peter H. Raven 1962-5-22 17829 Los Angeles about 1 mi w Cherry Canyon (along coastal bluffs); Santa Catalina Island Comment
  UC1167742  Phacelia minor Peter H. Raven 1958-5-17 12948 Riverside 7.4 mi se Banning (on rd to Idyllwild); San Jacinto Mountains Comment
  LA30866  Phacelia ramosissima var. austrolitoralis Peter H. Raven; Jane Turner, Barbara Whitesel 1959-3-15 30866 Los Angeles Santa Monica Mountains, Pt. Dume, behind the point 45 Comment
  CAS-BOT-BC159239  Phacelia ramosissima var. subglabra Peter H. Raven; G. L. Stebbins, Jr. 1950-7-29 54 Inyo Table Mtn., above Schober's Pack Sta., near Lake Sabrina 2987 Comment
  RSA128306  Phacelia thermalis Peter H. Raven, Otto T. Solbrig 1958-6-17 13297 Lassen Adobe fields along United States Highway 395, 4.8 miles south of Madeline. Comment
  RSA158309  Phalaris caroliniana P. H. Raven 1962-5-9 17670 Los Angeles Canyon south of Mosquito Cove, San Clemente Island 320 Comment
  RSA158218  Phalaris minor P. H. Raven 1962-7-11 17993 Los Angeles In upper reaches of canyon north of Station Nanny, northeast of Lemon Tank, San Clemente Island Comment
  SBBG10809  Phalaris minor P. H. Raven, C. F. Smith 1960-4-25 15142 Santa Barbara 5.2 mi E of Stanton Ranch Comment
  SBBG24733  Phalaris minor P. H. Raven, H. J. Thompson 1966-4-23 20792 Ventura near beach in vicinity of Dutch Harbor Comment
  RSA135165  Phalaris minor P. H. Raven, CF Smith 1960-4-25 15142 Santa Barbara Santa Cruz Island. 5.2 miles E of Stanton Ranch Comment
  UCD89634  Phleum pratense Peter H. Raven 1952-7-19 4495 Fresno Blaney Meadows. 2377 Comment
  RSA150919  Pholistoma auritum Peter H. Raven 1962-4-10 17249 Los Angeles Gully to west side of island about 1.5 miles north of Thirst, San Clemente Island 457 Comment
  SBBG12263  Pholistoma racemosum P. H. Raven 1962-4-9 17148 Los Angeles rocks, near barracks, Wilson Cove 200 Comment
  CAS-BOT-BC135139  Phoradendron juniperinum Peter H. Raven 1954-8-8 7867 Fresno Sally Keyes Lakes to Blaney Meadows. Sierra Nevada 2621 Comment
  LA38820  Phyla lanceolata Peter H. Raven; Henry J. Thompson 1959-9-27 14533 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NW-side of Lake Sherwood. 291 Comment
  RSA161316  Physalis crassifolia Peter H. Raven 1959-3-29 13893 San Bernardino On flood plain of Colorado River 2 miles north of Needles. Comment
  RSA176517  Picris echioides P. H. Raven 1960-5-31 15469 Los Angeles Campus of University of California 107 Comment
  RSA151045  Pilostyles thurberi Peter H. Raven 1962-4-19 17381 Imperial 0.8 miles southeast of Kane Springs -46 Comment
  CAS-BOT-BC78220  Pinus albicaulis Peter H. Raven 1954-7-12 7395 Fresno Trail below Lake Italy 3139 Comment
  UC1094331  Pinus albicaulis Peter H. Raven 1956-7-16 9738 Fresno trail w Taboose Pass; Sierra Nevada Comment
  CAS-BOT-BC73229  Pinus contorta subsp. murrayana Peter H. Raven 1954-7-10 7270 Fresno Sierra Nevada, Bear Creek, Hilgard Branch. 2926 Comment
  CAS-BOT-BC73194  Pinus jeffreyi Peter H. Raven 1952-8-15 5101 Fresno Piute Creek 2468 Comment
  CAS-BOT-BC78806  Pinus lambertiana Peter H. Raven 1965-7-1 20316 Tuolumne Lair of the Golden Bear, 3 miles west of Pinecrest 1767 Comment
  UC1010760  Pinus radiata Peter H. Raven 1950-12-23 2616 San Francisco slopes near Lincoln Blvd.; San Francisco (City), Presidio Comment
  CAS-BOT-BC137307  Piperia elegans Peter H. Raven 1954-9-19 8218 San Francisco Field redacted by CAS, contact the data manager for more information Comment
  LA33418  Piptatherum miliaceum Peter H. Raven; Henry J. Thompson 1959-9-6 4391 Los Angeles Santa Monica Mountains, Malibu Creek, near mouth of Malibu Creek 12 Comment
  CAS-BOT-BC135930  Pittosporum tenuifolium Peter H. Raven 1954-5-4 6859 San Francisco Near McLaren Lodge, Golden Gate Park - San Francisco Comment
  UC1168719  Plagiobothrys arizonicus Peter H. Raven 1958-4-1 12123 Kern Red Rock Canyon Comment
  UC1073072  Plagiobothrys bracteatus Peter H. Raven with Mason, Stone, Ornduff, Kuijt 1957-5-2 10735 Marin 0.2 mi w China Camp (near border of a salt marsh) Comment
  UC1112451  Plagiobothrys bracteatus Peter H. Raven with R. Ornduff, S. G. Smith, and D. Stone 1957-5-7 10791 Alameda Fallon Road at Highway 50 Livermore Valley Comment
  RSA216143  Plagiobothrys chorisianus P. H. Raven 1954-5-16 s.n. San Mateo North of mouth of Lobos Creek, Presidio Comment
  RSA95520  Plagiobothrys hispidus P. H. Raven 1951-7-1 3224 Madera Agnew Meadow to Lake Olane [Olaine]. 2683 Comment
  RSA128304  Plagiobothrys mollis P. H. Raven, Otto T. Solbrig 1958-6-17 13258 Lassen Along U.S. Hwy 395, 7.1 miles W of Standish. Comment
  RSA51293  Plagiobothrys stipitatus P. H. Raven 1950-4-10 1637 San Benito Bolsa Road 8.1 miles N of Hollister Comment
  JEPS22324  Plantago major Peter H. Raven with R. Snow 1958-7-18 13585 Trinity 2.0 mi n Minersville (on road to Trinity Center) Comment
  RSA127425  Plantago major Peter H. Raven, H. J. Thompson 1959-10-14 14625 Los Angeles East end of Malibu Lake. 221 Comment
  JEPS22326  Plantago ovata Peter H. Raven 1958-1-24 11460 Riverside Fargo Canyon Comment
  UCD124553  Plantago ovata var. insularis Peter H. Raven 1958-3-28 11984 Inyo 4.7 miles southwest of Wildrose Station, Panamint Valley. Comment
  JEPS15503  Plantago virginica Peter H. Raven 1956-6-17 9400 Los Angeles Westwood Comment
  RSA128617  Platanus racemosa Peter H. Raven 1950-5-28 2153 San Benito Lone Tree Trail, outside of Hollister. 183 Comment
  UC962076  Plectritis ciliosa subsp. ciliosa Peter H. Raven, G. L. Stebbins Jr. 1952-4-20 3995 Nevada n of Wolf on road to Grass Valley (near Lime Kiln Ranch) 457 Comment
  UC942762  Plectritis ciliosa subsp. ciliosa Peter H. Raven, G. L. Stebbins Jr. 1952-4-20 3998 Placer 2.5 mi s of Bear River Crossing (on road to Auburn) 335 Comment
  UC914570  Pleiacanthus spinosus Peter H. Raven and G. L. Stebbins Jr. 1950-8-6 181 Inyo Coyote Ridge Sierra Nevada 2926 Comment
  SBBG38166  Poa annua P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-5 15012 Santa Barbara near the ranch house 45 Comment
  CAS-BOT-BC255058  Poa compressa Peter H. Raven 1950-4-23 1884 Sonoma Sobre Vista 152 Comment
  CAS-BOT-BC254576  Poa fendleriana subsp. longiligula Peter H. Raven 1952-7-18 4448 Fresno S Fork of the San Joaquin 2499 Comment
  CAS-BOT-BC255802  Poa keckii Peter H. Raven; G. L. Stebbins, Jr. 1950-8-9 292 A Fresno NW face Mt. Darwin 4053 Comment
  CAS-BOT-BC246747  Poa leibergii Peter H. Raven 1952-8-12 5079 Fresno Hell-for-sure Pass 3474 Comment
  CAS-BOT-BC246837  Poa lettermanii Peter H. Raven; G. L. Stebbins, Jr. 1950-8-9 292 Fresno N.W. face, Mt. Darwin 4053 Comment
  RSA99609  Poa nervosa P. H. Raven 1951-7-22 3568 Madera Shadow Creek below Lake Ediza. 2835 Comment
  CAS-BOT-BC247417  Poa pratensis Peter H. Raven 1954-5-5 6908 San Francisco East side of Lake Merced, San Francisco Comment
  CAS-BOT-BC236231  Poa secunda subsp. juncifolia Peter H. Raven 1953-7-25 5854 Fresno Mono Hot Springs, near mineral springs 1981 Comment
  CAS-BOT-BC236236  Poa secunda subsp. juncifolia Peter H. Raven 1954-6-15 7022 Inyo Near the springs S of Deep Springs Lake 1463 Comment
  UC1055845  Poa secunda subsp. juncifolia Peter H. Raven 1952-7-19 4549 Fresno Blaney Meadows, Hot springs Blaney Meadows 2377 Comment
  CAS-BOT-BC235903  Poa secunda subsp. secunda Peter H. Raven 1953-7-11 5599 Fresno Mono Hot Springs 1981 Comment
  CAS-BOT-BC235905  Poa secunda subsp. secunda Peter H. Raven 1952-8-7 4974 Fresno Colby Meadows to Evolution Lake 3230 Comment
  CAS-BOT-BC235914  Poa secunda subsp. secunda Peter H. Raven 1953-8-13 6170 A Fresno Laurel Creek 3048 Comment
  CAS-BOT-BC235990  Poa secunda subsp. secunda Peter H. Raven 1958-3-31 12088 Inyo In canyon near road 2.5 miles E of Leadfield, Grapevine Mountains, Death Valley National Monument Comment
  CAS-BOT-BC236214  Poa secunda subsp. secunda Peter H. Raven 1959-4-4 13963 Los Angeles Santa Monica Mountains. E of Zuma Beach, Point Dume 701 Comment
  CAS-BOT-BC243019  Poa secunda subsp. secunda Peter H. Raven 1958-3-23 11957 San Bernardino Along road to Adelanto 1.1 miles E of junction S of Oro Grande Comment
  UC914555  Poa secunda subsp. secunda Peter H. Raven and G. L. Stebbins Jr. 1950-8-9 260 Inyo near Blue Lake (above Lake Sabrina) 3078 Comment
  CAS-BOT-BC243072  Poa secunda subsp. secunda Peter H. Raven 1957-4-7 10604 San Diego Slopes overlooking Golden Gate, N end of Presidio Comment
  CAS-BOT-BC244231  Poa unilateralis Peter H. Raven 1957-4-13 10653 San Francisco About E summit of the San Miguel Hills, San Francisco Comment
  CAS-BOT-BC244290  Podagrostis humilis Peter H. Raven 1953-8-6 6064 Fresno Second Recess 2743 Comment
  CAS-BOT-BC244287  Podagrostis humilis Peter H. Raven 1954-7-10 7253 Fresno Hilgard Branch, Bear Creek 2926 Comment
  RSA0022109  Pogogyne abramsii Peter H. Raven 1958-4-30 12758 San Diego 5.0 miles east of Torrey Pines on road to Miramar. Comment
  SBBG13488  Polycarpon tetraphyllum P. H. Raven 1962-5-22 17827 Los Angeles near mouth of Cherry Cyn 6 Comment
  LA35991  Polycarpon tetraphyllum Peter H. Raven; 1960-5-16 15381 Los Angeles 121 Comment
  RSA113968  Polygala californica Peter H. Raven 1957-5-5 10778 Napa Hills at western edge of Calistoga. Comment
  SBBG17791  Polygonum arenastrum P. H. Raven 1962-7-11 18016 Los Angeles docks area, Wilson Cove 9 Comment
  CAS-BOT-BC413934  Polygonum aviculare subsp. aviculare Peter H. Raven 1951-7-28 3666 Madera Red's Meadows Pack Station 2286 Comment
  CAS-BOT-BC413940  Polygonum aviculare subsp. aviculare Peter H. Raven 1950-5-28 2150 San Benito Union District, Hollister. 30 Comment
  CAS-BOT-BC414066  Polygonum aviculare subsp. aviculare Peter H. Raven 1954-1-4 6370 San Francisco McAllister St. near Parker St., San Francisco Comment
  CAS-BOT-BC414073  Polygonum aviculare subsp. aviculare Peter H. Raven 1954-4-9 6541 San Francisco 25th Ave. at Fulton St., San Francisco Comment
  CAS-BOT-BC414166  Polygonum aviculare subsp. buxiforme Peter H. Raven 1951-7-29 3691 Mono Mammoth Post Office Comment
  CAS-BOT-BC6527  Polygonum marinense Peter Hamilton Raven 1961-8-22 16568 Marin At head of Drake's Estero, Point Reyes Peninsula Comment
  CAS-BOT-BC109223  Polygonum paronychia Peter H. Raven 1961-8-26 16592 San Francisco San Francisco. Near Bakers Beach, Presidio. Comment
  CAS-BOT-BC218192  Polygonum polygaloides subsp. kelloggii Peter Hamilton Raven; Otto Thomas Solbrig 1958-6-18 13318 Modoc 8.8 mi. S of Happy Camp Guard Station. Comment
  CAS-BOT-BC420077  Polygonum polygaloides subsp. kelloggii Peter H. Raven 1954-7-4 s.n. Fresno Near Bear Dam 2225 Comment
  CAS-BOT-BC414930  Polygonum shastense Peter H. Raven 1953-7-31 5996 Fresno Highland Lk., Stanislaus Forest 3383 Comment
  CAS-BOT-BC421106  Polygonum spergulariiforme Peter H. Raven; R. Snow 1958-7-19 13607 Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena Comment
  SD51917  Polypodium californicum Peter H. Raven 1962-4-12 17341 Los Angeles San Clemente Island, Wilson Cove 74 Comment
  CAS-BOT-BC76857  Polypodium calirhiza Peter H. Raven 1950-1-7 1299 San Francisco Lawton at Funston St. 91 Comment
  CAS-BOT-BC233130  Polypogon interruptus Peter H. Raven 1954-8-22 7947 San Francisco Bluffs, Fort Point Comment
  CAS-BOT-BC232410  Polypogon monspeliensis Peter H. Raven 1962-7-12 18042 Los Angeles San Clemente Island. Wilson Cove, below barracks 45 Comment
  CAS-BOT-BC237316  Polypogon monspeliensis Peter H. Raven 1954-9-18 8179 San Francisco San Francisco. Coastal bluffs near Point Lobos Comment
  SBBG12193  Polypogon monspeliensis P. H. Raven 1962-5-8 17598 Los Angeles mouth of cyn at S end of Seal Cove 9 Comment
  UCD91373  Polypogon monspeliensis Peter H. Raven; Henry J. Thompson 1959-5-10 14197 Ventura Santa Monica Mountains. North-east slopes of Conejo Mountain. 182 Comment
  CAS-BOT-BC237442  Polypogon monspeliensis Peter H. Raven; Henry J. Thompson 1959-10-18 14685 Ventura Santa Monica Mountains. Serrano Road 0.8 mile W of junction with Cotharin Road, drainage of Serrano Canyon 335 Comment
  CAS-BOT-BC237484  Polypogon viridis Peter H. Raven 1954-6-17 7046 Inyo Antelope Springs, Deep Springs Valley 1493 Comment
  CAS-BOT-BC237502  Polypogon viridis Peter H. Raven 1956-6-17 9404 Los Angeles Westwood, Los Angeles Comment
  SBBG13515  Polypogon viridis P. H. Raven 1962-5-22 17844 Los Angeles Middle Ranch 213 Comment
  UCD91474  Polypogon viridis Peter H. Raven; Henry J. Thompson 1959-9-6 14402 Los Angeles Malibu Creek near its mouth, Santa Monica Mountains. 12 Comment
  CAS-BOT-BC76667  Polystichum munitum Peter H. Raven 1954-3-28 6512 San Francisco San Francisco - Oceanic headland at Fort Point Comment
  CAS-BOT-BC76668  Polystichum munitum Peter H. Raven 1957-4-13 10644 San Francisco San Francisco - north side of Twin Peaks Comment
  CAS-BOT-BC410039  Populus X parryi Peter H. Raven; H. J. Thompson 1966-4-23 20728 Ventura San Nicolas Island, 2 miles ESE of Seal Beach, NW end of island 106 Comment
  RSA178610  Populus fremontii subsp. fremontii Peter H. Raven 1964-4-28 18980 San Benito Along San Benito River 4.1 miles S of jct near Bitterwater. Comment
  CAS-BOT-BC102708  Populus tremuloides Peter H. Raven 1964-6-30 19606 Sierra stream 6.4 miles south of Sierraville on State Highway 89 1737 Comment
  CAS-BOT-BC102711  Populus tremuloides Peter H. Raven 1965-6-29 20286 Tuolumne 3.5 miles west of Sonora Pass 2743 Comment
  CAS-BOT-BC104236  Populus trichocarpa Peter H. Raven 1952-7-18 4444 Fresno South Fork of the San Joaquin 2499 Comment
  CAS-BOT-BC445237  Portulaca oleracea Peter H. Raven 1952-5-26 4030 Napa Rutherford 53 Comment
  SEINET8577118 Image available Potamogeton crispus Peter H. Raven 1961-1 16622 San Bernardino along Mojave River just east of Victorville 823 Comment
  RSA0121545  Potamogeton foliosus Peter H. Raven 1961-10-8 16837 Imperial On western outskirts of El Centro -12 Comment
  RSA161314  Potamogeton illinoensis Peter H. Raven 1961-9-17 16682 San Bernardino At edge of Lost Lake, Cajon Pass. Comment
  CAS-BOT-BC453857  Potamogeton nodosus Peter H. Raven 1954-9-1 8098 Lake Detert Reservoir, 5.8 miles from Middletown on Butts Canyon road Comment
  RSA160890  Potamogeton pusillus Peter H. Raven 1961-9-10 16627 San Bernardino North Verde Ranch, near the Mojave River east of Victorville 854 Comment
  UC914615  Potentilla diversifolia var. diversifolia Peter H. Raven and G. L. Stebbins Jr. 1950-8-11 297 Inyo Pee-Wee Pot Hole ne of Dingleberry Lake above Lake Sabrina; ne of Dingleberry Lake above Lake Sabrina 3352 Comment
  CAS-BOT-BC158434  Potentilla glaucophylla var. glaucophylla Peter H. Raven 1954-7-8 7233 Fresno Lake Italy 3393 Comment
  CAS-BOT-BC539508  Potentilla gracilis var. fastigiata Peter H. Raven 1953-8-16 6203 Fresno Mono Hot Springs 1981 Comment
  CAS-BOT-BC540162  Potentilla gracilis var. fastigiata Peter H. Raven 1950-8-11 297 Inyo Pea-Wee Pot Hole, NE of Dingleberry Lake, above Lake Sabrina 3352 Comment
  CAS-BOT-BC540353  Potentilla gracilis var. fastigiata Peter H. Raven 1951-7-14 3429 Madera Agnew Meadows to San Joaquin Mtn. Comment
  CAS-BOT-BC158555  Potentilla pseudosericea Peter H. Raven 1954-7-19 7465 Inyo Mirror Lake to Consultation Lake 3413 Comment
  UC914613  Potentilla pseudosericea Peter H. Raven, G. L. Stebbins Jr. 1950-8-7 231 Inyo Coyote Ridge Sierra Nevada, Coyote Ridge 3657 Comment
  CAS-BOT-BC48112  Primula suffrutescens Peter H. Raven 1952-7-26 4700 Fresno Peak 13016 e. of Muir Pass Comment
  RSA0014814  Proboscidea louisianica subsp. louisianica Peter H. Raven, Richard Snow 1958-7-22 13681 Sonoma Along United States Highway 101, 2.1 miles north of junction to Skagg s Springs. Comment
  CAS-BOT-BC159798  Prunus andersonii Peter H. Raven 1951-7-29 3711 Mono 1 mi. e. Mammoth Post Office Comment
  CAS-BOT-BC154456  Prunus ilicifolia Peter H. Raven 1950-5-18 2126 San Francisco Bayview Hills, San Francisco 152 Comment
  CAS-BOT-BC154918  Prunus ilicifolia Peter H. Raven 1953-3-29 52134 Napa Hills e. of Imola 121 Comment
  CAS-BOT-BC154557  Prunus ilicifolia subsp. lyonii Peter H. Raven 1962-5-22 17828 Los Angeles Santa Catalina Island: near mouth of Cherry Canyon 60 Comment
  SBBG13619  Prunus ilicifolia subsp. lyonii P. H. Raven 1962-5-2 17828 Los Angeles near mouth of Cherry Cyn Comment
  SD51925  Prunus ilicifolia subsp. lyonii Peter Raven 1962-5-9 17643 Los Angeles San Clemente Island:steep grassland in canyon just north of Guds 182 Comment
  SD53064  Prunus ilicifolia subsp. lyonii Peter H. Raven 1962-5-22 17828 Los Angeles Santa Catalina Island, near mouth of Cherry canyon 60 Comment
  CAS-BOT-BC154628  Prunus subcordata Peter H. Raven; H. L. Mason; R. Ornduff; et al. 1957-4-11 10626 Contra Costa Curry Canyon 4.0 mi. s. of Recreation Ground Comment
  CAS-BOT-BC154839  Prunus virginiana var. demissa Peter H. Raven 1954-8-30 8061 Nevada West of Greenhorn Creek 914 Comment
  JEPS7743  Pseudognaphalium beneolens Peter H. Raven 1954-8-28 8003 Nevada 3000 ft w of Greenhorn Creek; Sierra Nevada 914 Comment
  JEPS23714  Pseudognaphalium biolettii Peter H. Raven 1959-2-15 13786 Los Angeles 2.6. mi n Sunset Blvd; Santa monica Mountains, Beverly Glen Canyon 213 Comment
  LA47056  Pseudognaphalium biolettii Peter H. Raven; Henry J. Thompson 1969-4-12 15040 Ventura Santa Monica Mountains, Triunfo Pass, near pass 655 Comment
  RSA131334  Pseudognaphalium biolettii Peter H. Raven 1960-4-5 14965 Santa Barbara Santa Rosa island, bottom of Cherry Canyon 61 Comment
  RSA136613  Pseudognaphalium biolettii Peter H. Raven, E. R. Blakley, Robert Ornduff 1960-4-5 14984 Santa Barbara Near creek behind Vail Ranch house. Santa Rosa island 37 Comment
  SBBG17760  Pseudognaphalium biolettii P. H. Raven 1962-4-10 17251 Los Angeles ca. 2 mi N of Thirst 518 Comment
  CAS-BOT-BC356803  Pseudognaphalium californicum Peter H. Raven 1956-5-13 s.n. San Francisco San Francisco. Slopes ca. 1 mile east of Mount Davidson Comment
  LA32059  Pseudognaphalium californicum Peter H. Raven; Henry J. Thompson 1959-6-4 14326 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  CAS-BOT-BC357100  Pseudognaphalium luteoalbum Peter H. Raven 1956-4-22 9012 San Francisco At the summit of Mt. Davidson, San Francisco Comment
  CAS-BOT-BC356981  Pseudognaphalium luteoalbum Peter H. Raven 1952-5-31 4161 Napa Flood plain of Rector Creek 121 Comment
  CAS-BOT-BC357055  Pseudognaphalium luteoalbum Peter H. Raven; Michael P. Johnson 1967-5-1 21028 Marin Angel Island. Slopes on south side of island near Rock Quarry and small reservoir 91 Comment
  CAS-BOT-BC357093  Pseudognaphalium luteoalbum Peter H. Raven 1954-4-12 6563 San Francisco Sigmund Stern Grove, San Francisco Comment
  JEPS26124  Pseudognaphalium microcephalum Peter H. Raven 1958-9-28 13738 Los Angeles Elysian Park Santa Monica Mountains, Elysian Park 213 Comment
  LA32056  Pseudognaphalium microcephalum Peter H. Raven; Henry J. Thompson 1959-9-27 14504 Los Angeles Santa Monica Mountains, Sepulveda Canyon, along Sepulveda Blvd 243 Comment
  CAS-BOT-BC357252  Pseudognaphalium microcephalum Peter H. Raven 1954-8-14 7907 Fresno Bear Creek 2438 Comment
  LA32052  Pseudognaphalium ramosissimum Peter H. Raven; Henry J. Thompson 1958-9-19 13722 Los Angeles Santa Monica Mountains, Zuma Beach, 0.2 mi E of turnoff to Zuma Beach on US 101 [now Pacific Coast Hwy, US 1] 45 Comment
  CAS-BOT-BC361499  Pseudognaphalium stramineum Peter H. Raven; R. K. Beeks 1961-9-29 16762 San Bernardino San Bernardino Mountains at head of Grass Valley, 1 mile east of Twin Peaks 1767 Comment
  CAS-BOT-BC361500  Pseudognaphalium stramineum Peter H. Raven; R. K. Beeks 1961-9-29 16762 San Bernardino San Bernardino Mountains at head of Grass Valley, 1 mile east of Twin Peaks 1767 Comment
  CAS-BOT-BC361584  Pseudognaphalium stramineum Peter H. Raven 1960-6-15 15508 Santa Barbara Surf Comment
  SD60404  Pseudognaphalium stramineum Peter H. Raven, R. K. Beeks 1961-9-29 16762 San Bernardino San Bernardino Mountains at head of Grass Valley, 1 mile east of Twin Peaks 1769 Comment
  CAS-BOT-BC361670  Pseudognaphalium thermale Peter H. Raven 1961-8-10 16553 Nevada North side of Donner Lake Comment
  CAS-BOT-BC362023  Psilocarphus tenellus Peter H. Raven 1950-4-16 1804 San Mateo Summit ridge, San Bruno Mts. 243 Comment
  CAS-BOT-BC340920  Psorothamnus schottii Peter H. Raven 1958-1-24 11452 Riverside Fargo Canyon Comment
  RSA127968  Pteridium aquilinum var. pubescens P. H. Raven 1959-10-25 14689 Los Angeles Santa Monica Mountains: Arroyo Sequit 1.6 miles north of Coast Highway 137 Comment
  CAS-BOT-BC460506  Pterospora andromedea Peter H. Raven 1956-7-28 9903 Inyo Sierra Nevada, Sawmill Creek 2621 Comment
  CAS-BOT-BC460512  Pterospora andromedea Peter H. Raven 1951-7-28 3630 Madera Road below (S) Red's Meadows 2255 Comment
  CAS-BOT-BC421301  Pterostegia drymarioides Peter H. Raven 1956-3-18 8866 San Francisco Between Lands End and the Golden Gate Bridge, San Francisco. Comment
  CAS-BOT-BC421335  Pterostegia drymarioides Peter Raven; Clifton F. Smith 1960-4-26 15190 Santa Barbara California Channel Islands. Above Arroyo del Medio 1.2 miles west of Stanton Ranch, Santa Cruz Island Comment
  CAS-BOT-BC239741  Ptilagrostis kingii Peter H. Raven 1956-7-25 9847 Fresno Bench Lake, South Fork of the Kings River 3185 Comment
  CAS-BOT-BC465533  Pyrola minor Peter H. Raven 1954-8-1 7689 Fresno Sierra Nevada, Hilgard Branch, Bear Creek 2926 Comment
  CAS-BOT-BC362171  Pyrrocoma apargioides Peter H. Raven 1954-7-5 7184 Fresno Hilgard Branch, Bear Creek 2987 Comment
  RSA88428  Pyrrocoma apargioides P. H. Raven 1951-7-22 3570 Madera Shadow Creek below Lake Ediza. 2835 Comment
  CAS-BOT-BC104422  Quercus X subconvexa Peter H. Raven 1949-4-18 328 Marin Tiburon Comment
  CAS-BOT-BC61726  Quercus agrifolia Peter Raven 1950-7-17 2613 San Francisco w. Canon draining into Lake Merced just n. of the SF Golf & Country Club Golf Course, San Francisco Comment
  CAS-BOT-BC61755  Quercus agrifolia Peter Raven; Sidney R. Snow 1956-7-1 9576 San Diego 4.6 miles N. of Santa Ysabel on road to Warner Springs Comment
  LA32171  Quercus agrifolia Peter H. Raven; Henry J. Thompson 1959-9-20 14466 Ventura Santa Monica Mountains, Russell Valley, Triunfo Corner 274 Comment
  RSA133036  Quercus agrifolia Peter H. Raven, Henry Thompson 1959-9-20 14466 Ventura Triunfo Corner. Santa Monica Mountains. 274 Comment
  RSA217988  Quercus agrifolia Peter H. Raven 1954-5-5 6896 San Francisco Southeastern part of Lake Merced Comment
  RSA127927  Quercus berberidifolia Peter H. Raven, Henry J. Thompson 1959-2-25 13809 Los Angeles 1.2 miles east of summit, Saddle Peak. 610 Comment
  CAS-BOT-BC85940  Quercus douglasii Peter H. Raven 1953-4-2 5277 Napa hills of Tulucay Creek 243 Comment
  CAS-BOT-BC79173  Quercus dumosa Peter H. Raven; L. Wedberg 1956-6-23 9473 San Diego Torrey Pines Comment
  CAS-BOT-BC79587  Quercus dumosa Peter H. Raven; Henry J. Thompson 1959-9-20 14493 Ventura Santa Monica Mts. Lake Eleanor 304 Comment
  GH344538  Quercus dumosa P. H. Raven & H. J. Thompson 1959-10-18 14678 Unknown along Mulholland Highway 3.2 miles east of Decker Road 640 Comment
  CAS-BOT-BC105108  Quercus kelloggii Peter Raven 1949-5-15 498 El Dorado Institute of Forest Genetics, Placerville 838 Comment
  CAS-BOT-BC105159  Quercus kelloggii Peter H. Raven 1954-8-14 7917 Fresno road between Mono Hot Springs to Bear Dam 2103 Comment
  CAS-BOT-BC62878  Quercus lobata Peter H. Raven 1952-8-27 5155 Napa Mt. Veeder Road at Lokoya Turnoff 426 Comment
  SBBG9063  Quercus lobata P. H. Raven, C. F. Smith 1960-4-26 Santa Barbara Portezuela grade Comment
  GH343292  Quercus lobata P. H. Raven & H. J. Thompson 1959-9-20 14467 Unknown Santa Monica Mountains 274 Comment
  SBBG9065  Quercus pacifica P. H. Raven, C. F. Smith 1960-4-25 15160 Santa Barbara woodland above China Harbor (Chinese Harbor) 243 Comment
  CAS-BOT-BC104428  Quercus tomentella Peter H. Raven 1962-5-21 17808 Los Angeles Santa Catalina Island, lower end of Pebble Beach Canyon 91 Comment
  RSA157794  Quercus tomentella Peter H. Raven 1962-5-10 17726 Los Angeles Head of Horse Canyon, the large canyon west of Thirst, San Clemente Island 488 Comment
  RSA158257  Quercus tomentella Peter H. Raven 1962-7-11 18000 Los Angeles San Clemente Island, Wilson Cove. 61 Comment
  SBBG13049  Quercus tomentella P. H. Raven 1962-5-10 17720 Los Angeles N of Gray 487 Comment
  SBBG17776  Quercus tomentella P. H. Raven 1962-5-10 17720 Los Angeles N of Gray, near head of N branch of cyn 487 Comment
  GH343630  Quercus wislizeni P. H. Raven 1958-5-17 12960 Unknown along road to Banning 6.1 miles north-west of Lake Fulmor, San Jacinto Mountains Comment
  RSA128353  Quercus wislizeni Peter H. Raven 1950-2-11 1343 Amador Sierra Foothills at Ione, E and SE of town. 91 Comment
  CAS-BOT-BC362431  Rafinesquia californica Peter H. Raven 1951-5-20 2853 Napa Hills w. Oakville 548 Comment
  LA35969  Rafinesquia californica Peter H. Raven; 1960-5-19 15434 Ventura SANTA MONICA MOUNTAINS, Triunfo Pass 640 Comment
  RSA156021  Rafinesquia californica P. H. Raven 1962-5-1 17505 Los Angeles 0.6 miles above junction of La Tuna Canyon on road to Saddle Peak, Santa Monica Mountains 625 Comment
  UC1234686  Rafinesquia californica Peter H. Raven 1962-5-1 17505 Los Angeles 0.6 mi above junction Tuna Canyon (on road to Saddle Peak); Santa Monica Mountains 624 Comment
  RSA134815  Rafinesquia californica P. H. Raven, Henry J. Thompson 1960-5-29 15434 Ventura Triunfo Pass; Santa Monica Mountains. 640 Comment
  UC914568  Raillardella argentea Peter H. Raven and G. L. Stebbins Jr. 1950-8-1 115 Inyo ridge w Schober's Hobs (above Lake Sabrina) 3627 Comment
  CAS-BOT-BC362820  Raillardella scaposa Peter H. Raven 1956-7-24 9800 Fresno Upper Basin, South Fork of Kings River 3291 Comment
  RSA88097  Raillardella scaposa P. H. Raven 1951-7-14 3464 Madera Two Teats 3384 Comment
  CAS-BOT-BC379097  Ranunculus aquatilis var. diffusus Peter H. Raven; R. K. Beeks 1961-9-29 1677 -L San Bernardino San Bernardino Mountains, creek above Metcalf Bay, Big Bear Valley 2103 Comment
  LA32190  Ranunculus californicus Peter H. Raven; 1959-4-4 13948 Los Angeles Santa Monica Mountains, Point Dume Natural Preserve, just E of Zuma Beach 9 Comment
  RSA114032  Ranunculus californicus var. gratus Peter H. Raven 1957-5-5 10780 Napa Hills at western edge of Calistoga. Comment
  CAS-BOT-BC74202  Raphanus raphanistrum Peter H. Raven 1954-6-30 7105 Fresno Sierra Nevada. Mono Hot Springs. 1981 Comment
  SBBG17789  Raphanus raphanistrum P. H. Raven 1962-4-11 17300 Los Angeles behind Northwest Harbor 6 Comment
  CAS-BOT-BC427514  Reseda alba Peter H. Raven 1950-4-10 1698 San Benito Eastern city limits, San Juan 91 Comment
  RSA133040  Rhamnus californica Peter H. Raven, H. J. Thompson 1959-9-20 14474 Ventura At junction of Decker Road with Potrero Road. 274 Comment
  CAS-BOT-BC55844  Rhamnus crocea Peter H. Raven 1962-3-20 16934 San Diego along road 4.1 miles west of Potrero Comment
  LA32116  Rhamnus ilicifolia Peter H. Raven; Henry J. Thompson 1959-4-3 13911 Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon, 3.8 mi N of Pacific Coast Hwy. 548 Comment
  CAS-BOT-BC59783  Rhamnus pirifolia Peter H. Raven 1962-5-9 17683 Los Angeles Near head of canyon above Mosquito Cove. 274 Comment
  SBBG21948  Rhamnus pirifolia P. H. Raven 1962-5-20 17776 Los Angeles Avalon Cyn about 1 mi S of Avalon Comment
  JEPS30433  Rhaponticum repens Peter H. Raven and Henry J. Thompson 1959-10-31 14731 Los Angeles Roase Ave at Walgrove Ave in Santa Monica; Santa Monica Mountains 45 Comment
  CAS-BOT-BC58140  Rhododendron columbianum Peter H. Raven; G. L. Stebbins, Jr. 1950-8-11 301 Inyo Pee-Wee Pot-Hole. NE. of Dingleberry Lake, above Lake Sabrina. 3352 Comment
  CAS-BOT-BC167914  Rhus integrifolia Peter H. Raven 1959-5-3 14058 Los Angeles Mulholland Drive near Beverly Glen Boulevard 381 Comment
  CAS-BOT-BC170453  Rhus integrifolia Peter H. Raven 1959-3-15 13954 Los Angeles Bluffs just east of Zuma Beach, Point Dume - Santa Monica Mountains 15 Comment
  GH347033  Rhus integrifolia P. H. Raven 1959-3-1 13814 Unknown Vermont Canyon, Griffith Park 243 Comment
  GH347138  Rhus ovata P. H. Raven 1959-5-3 14058 Unknown Mulholland Drive near Beverley Glen Boulevard 381 Comment
  RSA127912  Ribes aureum var. gracillimum Peter H. Raven 1959-3-1 13827 Los Angeles Griffith Park, north of junction of Vista del Valle Drive with Hollywood Drive. 396 Comment
  CAS-BOT-BC92978  Ribes californicum var. californicum Peter H. Raven 1951-5-20 285 b Napa Hills west Oakville. 548 Comment
  CAS-BOT-BC93347  Ribes cereum Peter H. Raven; G. L. Stebbins, Jr. 1950-7-29 48 Inyo Schober's Pack Station near Lake Sabrina. 2834 Comment
  CAS-BOT-BC93348  Ribes cereum Peter H. Raven; G. L. Stebbins, Jr. 1950-8-6 156 Inyo Andrew's Camp, Bishop Creek. 2743 Comment
  LA33978  Ribes indecorum Peter H. Raven; Henry J. Thompson 1959-2-25 13811 Los Angeles 670 Comment
  CAS-BOT-BC173432  Ribes malvaceum Peter H. Raven 1959-2-23 13802 Los Angeles On Decker Road 1.0 miles north of junction with Mulholland Drive 502 Comment
  CAS-BOT-BC206010  Ribes menziesii Peter H. Raven 1949-5-8 476 Alameda 15 mi. Livermore on Arroyo Mocho Rd. 990 Comment
  RSA0021944  Ribes montigenum Peter H. Raven 1951-7-9 3315 Madera Shadow Creek below Lake Ediza. 2835 Comment
  RSA0018032  Ribes roezlii Peter H. Raven 1962-5-30 17906 Shasta State Highway 89, 1.6 miles north of Burney Falls State Park. Comment
  LA30858  Ribes speciosum Peter H. Raven; Jane Turner, Barbara Whitesel 1959-2-23 C- 124 Ventura Santa Monica Mountains, Lake Eleanor 300 Comment
  LA33883  Ribes speciosum Peter H. Raven; 1959-2-15 13783 Los Angeles Santa Monica Mountains, Brown Canyon, 2.6 mi N of Sunset Blvd on Beverly Glen Blvd 213 Comment
  RSA137348  Ribes thacherianum Peter H. Raven, Clifton F. Smith 1960-4-26 15223 Santa Barbara Santa Cruz Island. Near top of Portazuela Grade. Comment
  CAS-BOT-BC168758  Ribes victoris Peter H. Raven 1951-6-10 2938 Napa Crater Region e. of Palisades 762 Comment
  SEINET13942856 Image available Ribes viscosissimum Peter H. Raven 1950-1 2467 G Nevada near Sierra Club Lodge, Norden. Elev 7000 ft 2134 Comment
  RSA128922  Romanzoffia californica Peter H. Raven 1950-4-22 1858 Marin Where Swede George Gulch meets Alpine Lake, Mt. Tamalpais. 427 Comment
  RSA161127  Romanzoffia californica Peter H. Raven, H. L. Mason, Robert Ornduff 1957-3-24 10550 Mendocino Fern Canyon, 1 miles above Van Damme Beach State Park. Comment
  CAS-BOT-BC74597  Rorippa curvisiliqua Peter H. Raven 1952-6-28 4199 Napa Hennessey Lake. 121 Comment
  RSA160879  Rorippa curvisiliqua P. H. Raven 1961-9-10 16666 San Bernardino Forming a broad belt in relatively shallow water around Lake Arrowhead. near University of California Conference Center, north side of lake. 1555 Comment
  CAS-BOT-BC147649  Rosa californica Peter Raven; Clifton F. Smith 1960-4-28 15271 Santa Barbara Bed of Arroyo del Medio west of Stanton Beach, Santa Cruz Island Comment
  RSA124807  Rosa californica Peter H. Raven 1958-7-22 13671 Mendocino Flood plain of Russian River, 9.2 miles south of Hopland. Comment
  RSA151053  Rosa californica Peter H. Raven 1961-9-17 16713 San Bernardino Near Las Flores School, Summit Valley. 884 Comment
  CAS-BOT-BC146546  Rosa gymnocarpa Peter H. Raven; Michael P. Johnson 1967-5-1 21180 Marin On south ridge of Mount Ida 237 Comment
  CAS-BOT-BC148377  Rubus leucodermis Peter H. Raven 1952-7-5 4222 Fresno Florence Lake 2225 Comment
  LA33885  Rubus ursinus Peter H. Raven; 1959-3-15 13849 Los Angeles Santa Monica Mountains, Zuma Canyon, just E of Zuma Beach 21 Comment
  CAS-BOT-BC363214  Rudbeckia occidentalis Peter H. Raven 1956-8-4 10005 Nevada 3.6 miles from Fuller Lake on road to Emigrant Gap 1341 Comment
  CAS-BOT-BC421716  Rumex conglomeratus Peter H. Raven 1951-6-24 3009 Napa Napa 30 Comment
  CAS-BOT-BC421547  Rumex crassus Peter H. Raven 1956-9-16 10496 San Francisco West of Lake Merced, San Francisco. Comment
  CAS-BOT-BC433482  Rumex fueginus Peter H. Raven 1953-8-30 6267 Inyo Deep Springs Lake Comment
  CAS-BOT-BC433532  Rumex fueginus Peter H. Raven 1954-9-12 8164 San Francisco About Pine Lake, San Francisco. Comment
  CAS-BOT-BC433810  Rumex pulcher Peter H. Raven 1950-1-26 1328 San Francisco At corner of Foerster St & Teresita Blvd., (Near Laguna Honda) 91 Comment
  CAS-BOT-BC433979  Rumex salicifolius Peter H. Raven 1954-9-12 8171 San Francisco About Pine Lake, San Francisco. Comment
  UCD101633  Rumex salicifolius Peter H. Raven 1961-9-17 16694 San Bernardino Cajon Canyon below Cajon Station, at Cajon Campground. 792 Comment
  SD60410  Rumex salicifolius Peter H. Raven 1962-5-20 17791 Los Angeles Santa Catalina Island, by the road, Middle Canyon about 1 mile above the ranch Comment
  CAS-BOT-BC445741  Sagittaria latifolia Peter H. Raven 1954-8-27 7973 Nevada Western outskirts of Nevada City 762 Comment
  UC1179530  Salicornia bigelovii Peter H. Raven 1958-7-5 13561 Orange just n Surfside Comment
  SEINET11941003  Salicornia bigelovii P. H. Raven 1958-1 13561 Orange Salt marsh just N of Surfside Comment
  LA31623  Salicornia virginica Peter H. Raven; Henry J. Thompson 1959-10-4 14604 Ventura Santa Monica Mountains, just W of Point Mugu 3 Comment
  CAS-BOT-BC132766  Salix arctica Peter H. Raven 1954-7-6 7220 Fresno Lake nw. of Mt. Hilgard 3474 Comment
  CAS-BOT-BC132877  Salix arctica Peter H. Raven 1954-7-21 7499 Tulare Crabtree Creek 3352 Comment
  CAS-BOT-BC103051  Salix bonplandiana Peter H. Raven; G. Thomas Robbins 1956-4-29 9088 El Dorado Institute of Forest Genetics, Placerville Comment
  CAS-BOT-BC103156  Salix bonplandiana Peter H. Raven; Henry J. Thompson 1958-10-11 13762 Los Angeles 0.3 miles south of junction of roads at summit, Saddle Peak 731 Comment
  RSA176797  Salix breweri Peter H. Raven 1963-3-29 18146 Santa Clara San Antonio Valley. Comment
  CAS-BOT-BC108578  Salix drummondiana Peter H. Raven 1954-7-23 7531 Tulare Carbtree Creek - Sierra Nevada 3230 Comment
  CAS-BOT-BC108620  Salix drummondiana Peter Raven 1955-7-15 8318 Inyo Shepherd Creek - Sierra Nevada 2743 Comment
  CAS-BOT-BC108564  Salix eastwoodiae Peter H. Raven; G. L. Stebbins 1950-8-7 248 Inyo Green Lake, above South Lake 3444 Comment
  CAS-BOT-BC108596  Salix eastwoodiae Peter H. Raven 1956-7-24 9805 Fresno Upper Basin, South Fork of the Kings River 3291 Comment
  UC1094317  Salix eastwoodiae Peter H. Raven 1956-7-24 9805 Fresno Upper Basin S. Fork King's River 3291 Comment
  CAS-BOT-BC108044  Salix exigua Peter H. Raven 1951-6-29 3112 Mono 3 mi. W. Bridgeport 2042 Comment
  CAS-BOT-BC108226  Salix hindsiana Peter H. Raven 1964-4-28 18982 San Benito Wash of San Benito River 4.1 miles south of junction near Bitterwater Comment
  LA34163  Salix laevigata Peter H. Raven; 1959-5-3 14103 Los Angeles SANTA MONICA MOUNTAINS, Franklin Canyon, 0.7 mi S of Mulholland Drive. 289 Comment
  RSA161232  Salix laevigata Peter H. Raven 1962-5-20 17790 Los Angeles Cape Canyon, Santa Catalina Island. Comment
  CAS-BOT-BC125357  Salix lasiandra var. lasiandra Peter H. Raven 1964-10-1 19708 San Francisco Shore of Mountain Lake, Presidio Comment
  CAS-BOT-BC128148  Salix lasiandra var. lasiandra Peter H. Raven 1964-10-1 19716 Marin Borders of salt marsh at north end of Stinson Beach Comment
  CAS-BOT-BC125532  Salix lasiandra var. lasiandra Peter H. Raven; Henry J. Thompson 1959-10-4 14595 Ventura Bottom of Calleguas Creek 1 mile north of Camarillo State [Hospitla] Hospital 18 Comment
  GH383755  Salix lasiolepis P. H. Raven 1958-5-17 12965 Unknown Dark Canyon Camp Ground, San Jacinto Mountains Comment
  RSA127458  Salix lasiolepis Peter H. Raven, Henry J. Thompson 1958-10-11 13749 Los Angeles Tuna Canyon 1.8 miles north of Coast Highway 427 Comment
  RSA132329  Salix lasiolepis Peter H. Raven, E. R. Blakley, Robert Ornduff 1960-4-5 14985 Santa Barbara Santa Rosa Island. near Old Ranch, east of Torrey Pines 61 Comment
  RSA133775  Salix lasiolepis Peter H. Raven 1959-2-15 13793 Los Angeles Franklin Canyon 2.3 miles south of Mulholland Drive. 290 Comment
  RSA176583  Salix lasiolepis Peter H. Raven 1964-6-30 19599 Nevada Along Sage Hen Creek. Near Hobart Mills. Comment
  SBBG13710  Salix lasiolepis P. H. Raven 1962-5-20 17801 Los Angeles Bullrush Cyn, about opposite ranch in Middle Cyn 213 Comment
  SD63387  Salix lasiolepis Peter H. Raven, Henry J. Thompson 1966-4-23 20733 Ventura San Nicolas Island; spring about 2 miles ESE of Seal Beach, NW end of island 106 Comment
  UCR104552  Salix lasiolepis P. H. Raven 1960-4-6 14985 Santa Barbara Channel Islands, Santa Rosa Island, along creek near Vail ranch house 37 Comment
  CATA2566  Salix lasiolepis Peter Raven, E. R. Blakley, Robert Ornduff 1960-4-5 14985 Santa Barbara Santa Rosa Island: Along creek near Vail ranch house 36 Comment
  RSA127885  Salix lasiolepis Peter H. Raven 1959-2-23 13796 Ventura Lake Sherwood. 303 Comment
  CAS-BOT-BC107199  Salix lasiolepis var. bigelovii Peter H. Raven 1954-5-9 6924 San Francisco Moist oceanic bluffs near Point Lobos - San Francisco Comment
  CAS-BOT-BC107231  Salix lasiolepis var. bigelovii Peter H. Raven 1955-4-2 8246 San Francisco Common on steep wind-swept oceanic bluffs near Pt. Lobos - San Francisco Comment
  CAS-BOT-BC107360  Salix lasiolepis var. bigelovii Peter H. Raven; Henry J. Thompson 1966-4-23 20733 Ventura about 2 miles east-southeast of Seal Beach, northwest end of island 106 Comment
  CAS-BOT-BC107229  Salix lasiolepis var. bigelovii Peter H. Raven 1956-3-18 8878 San Francisco Bluffs between Point Lobos and the Golden Gate Bridge - San Francisco Comment
  CAS-BOT-BC124472  Salix lasiolepis var. lasiolepis Peter H. Raven 1956-3-30 8953 San Francisco between Alemany Blvd. and McLaren Park, San Francisco Comment
  CAS-BOT-BC129620  Salix lasiolepis var. lasiolepis Peter H. Raven 1953-5-9 5451 Butte 6.5 miles from Bangor on road to Oroville Comment
  CAS-BOT-BC124617  Salix lemmonii Peter H. Raven 1956-7-25 9829 Fresno along South Fork of the Kings River 2895 Comment
  CAS-BOT-BC124642  Salix lemmonii Peter H. Raven 1951-6-30 3171 Madera Starkweather Lake 2438 Comment
  CAS-BOT-BC125894  Salix planifolia Peter H. Raven 1953-8-3 6047 Fresno Mono Creek near Fourth Recess 2987 Comment
  CAS-BOT-BC129188  Salix scouleriana Peter H. Raven 1953-7-12 5630 Fresno Mono Creek 2499 Comment
  JEPS30390  Salpichroa origanifolia Peter H. Raven 1959-12-27 14737 Marin Inverness Comment
  CAS-BOT-BC176871  Salsola gobicola Peter H. Raven 1954-6-18 7075 Inyo E. of Deep Springs Lake 1463 Comment
  RSA127777  Salsola tragus P. H. Raven, H. J. Thompson 1959-6-4 14335 Los Angeles Dune grassland behind Point Dume. 43 Comment
  SD60380  Salsola tragus Peter H. Raven 1961-9-17 16691 San Bernardino Cajon Pass just below Cajon Campground. 810 Comment
  CAS-BOT-BC180749  Salsola tragus Peter H. Raven; Henry J. Thompson 1959-10-14 14643 Los Angeles East end of Malibu Lake, Santa Monica Mountains 220 Comment
  LA31625  Salsola tragus Peter H. Raven; Henry J. Thompson 1959-9-6 14375 Los Angeles Santa Monica Mountains, Malibu Creek, mouth of creek 6 Comment
  UC1215241  Salvia columbariae Peter H. Raven 1962-4-12 17319 Los Angeles w side San Clemente Island (near foot of canyon s of canyon below the Tomb) 106 Comment
  CAS-BOT-BC226137  Salvia greatae Peter H. Raven 1958-5-5 12907 Riverside East of Coachella Canal 3.6 miles on a road up the south side of the Orocopia Mountains Comment
  GH403378  Salvia leucophylla P. H. Raven 1959-5-10 14186 Unknown Conejo Grade 167 Comment
  LA33891  Salvia leucophylla Peter H. Raven; 1959-5-10 14186 Ventura Santa Monica Mountains, Conejo Grade, along US Hwy 101 167 Comment
  LA35985  Salvia mellifera Peter H. Raven; 1960-5-15 Los Angeles SANTA MONICA MOUNTAINS, Piuma Road, 5.1 mi. NW of Rambla Pacifica. 213 Comment
  RSA176447  Salvia mellifera Peter H. Raven, Robert F. Thorne 1964-5-7 19005 A Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  JEPS19520  Sambucus mexicana Peter H. Raven with T. Mosquin, H. L. Wedberg 1957-8-11 11185 San Bernardino in canyon below South Fork Meadows; San Bernardino Mountains 2255 Comment
  RSA128992  Sambucus mexicana P. H. Raven 1949-5-8 477 Alameda 10 miles Livermore on Arroyo Mocho Road 915 Comment
  LA31377  Sambucus nigra subsp. canadensis Peter H. Raven; Jane Turner, Barbara Whitesel 1959-2-23 C 113 Ventura SANTA MONICA MOUNTAINS, Potrero Valley, 0.9 mi E of junction with Borchard Rd on road to Lake Sherwood. Comment
  LA33902  Sambucus nigra subsp. canadensis Peter H. Raven; 1959-5-3 14065 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive 0.5 mi E of Beverly Glen Blvd. 380 Comment
  LA51404  Sambucus nigra subsp. canadensis Peter H. Raven; Henry J. Thompson 1960-5-29 15439 Ventura SANTA MONICA MOUNTAINS, Triunfo Pass 640 Comment
  CAS-BOT-BC236448  Sambucus racemosa subsp. racemosa Peter H. Raven 1956-4-22 8999 San Francisco Shaded west slope of Mt. Davidson, San Francisco 243 Comment
  OBI60215  Sanicula arguta Peter Raven, E. R. Blakley, Robert Ornduff 1960-1 14873 Santa Barbara Santa Rosa Island; Near Vail ranch 46 Comment
  RSA134409  Sanicula arguta P. H. Raven, C. F. Smith 1960-4-25 15136 Santa Barbara Santa Cruz Island. Main crest of island 4.7 miles east of Stanton Ranch. Comment
  SD63373  Sanicula arguta Peter H. Raven, Henry J. Thompson 23-24 Apr 1966 20780 Ventura San Nicolas Island, above pier near southeast end of island 60 Comment
  CAS-BOT-BC223297  Sanicula bipinnatifida Peter H. Raven 1950-3-19 1461 San Francisco To the east of Twin Peaks & Mt. Davidson 152 Comment
  RSA212487  Sanicula bipinnatifida P. H. Raven 1957-4-13 10660 San Francisco About the east summit of the San Miguel Hills Comment
  SEINET13945211 Image available Sanicula laciniata Peter H. Raven 1959-1 13953 Los Angeles Just east of Zuma Beach, Point Dume, Santa Monica Mountains; 50 ft. 34 deg. N, 118-119 deg. W 15 Comment
  UC914642  Saxifraga rivularis Peter H. Raven, G. L. Stebbins Jr. 1950-8-1 108 Inyo above Lake Sabrina (Schofer's Holes); Schofer's Holes 3474 Comment
  CAS-BOT-BC283089  Schedonorus arundinaceus Peter H. Raven 1956-6-17 9434 Los Angeles Gayley Ave., Westwood, Los Angeles Comment
  UCD65892  Schedonorus arundinaceus Peter H. Raven; Robert F. Thorne 1964-5-7 19038 Los Angeles Santa Monica Mountains. Saddle Rock Ranch, near Seminole Hot Springs. Comment
  CAS-BOT-BC283609  Schedonorus pratensis Peter H. Raven 1953-8-6 6086 Fresno Fish Camp, Mono Creek 2590 Comment
  CAS-BOT-BC243470  Schismus barbatus Peter H. Raven 1959-3-28 13882 San Bernardino Needles Comment
  GH341162  Schismus barbatus P. H. Raven 1959-3-1 13815 Unknown Griffith Park, Los Angeles County 243 Comment
  CAS-BOT-BC111319  Schoenoplectus acutus Peter H. Raven 1956-8-4 10015 Nevada 1.9 miles south of Fuller Lake, center of a lake in marshy area. 1371 Comment
  CAS-BOT-BC111285  Schoenoplectus acutus var. occidentalis Peter H. Raven 1961-9-17 16683 San Bernardino Lost Lake, Lone Pine Canyon. 838 Comment
  LA33906  Schoenoplectus acutus var. occidentalis Peter H. Raven; Henry J. Thompson 1959-10-14 14640 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  CAS-BOT-BC111596  Schoenoplectus californicus Peter H. Raven 1954-9-19 8224 San Francisco Mountain Lake, San Francisco Comment
  RSA133381  Schoenoplectus maritimus Peter H. Raven, H. J. Thompson 1959-9-20 s.n. Ventura Lake Eleanor; Santa Monica Mountains 300 Comment
  CAS-BOT-BC22421  Scirpus congdonii P. H. Raven 1951-8-7 3822 Madera Stairway Creek 2987 Comment
  RSA145660  Scirpus microcarpus Peter H. Raven 1961-9-10 16653 San Bernardino Near Mojave River just east of Victorville. 838 Comment
  CAS-BOT-BC110877  Scirpus microcarpus Peter H. Raven 1952-9-14 5176 Napa Corn Creek E of Yountville 91 Comment
  CAS-BOT-BC243497  Scribneria bolanderi Peter H. Raven 1963-5-7 18353 Amador 1.5 miles north of Buena Vista Comment
  SBBG16541  Scrophularia californica P. H. Raven 1962-4-29 17486 Riverside Ortega Hwy, 1 mi above the east base 487 Comment
  RSA155809  Scrophularia californica subsp. floribunda Peter H. Raven 1962-4-29 17486 Riverside Ortega Highway 1 mi. above its east base. 488 Comment
  RSA161073B  Scrophularia californica subsp. floribunda Peter H. Raven 1962-5-5 17566 Kern Road from Walden to Kelso Valley, 9.7 miles south of Weldon. 945 Comment
  GH367558  Scrophularia villosa P. H. Raven 1962-5-21 17806 Unknown Santa Catalina Island, Camp Cactus Road just about turn to Camp Cactus, about 0.5 miles east of Carlos Comment
  CAS-BOT-BC341101  Scutellaria mexicana Peter H. Raven 1958-5-5 12886 Riverside Jumbo Rocks Camp Ground, Joshua Tree National Monument Comment
  CAS-BOT-BC61494  Sedum album Peter H. Raven 1956-8-18 s.n. San Francisco Near Laguna Honda, San Francisco Comment
  CAS-BOT-BC59074  Sedum spathulifolium Peter H. Raven 1954-4-24 6681 Mariposa Merced River about 10 miles below El Portal, CA. 487 Comment
  CAS-BOT-BC61949  Selaginella Peter H. Raven; Henry J. Thompson 1959-9-20 14472 Ventura junction of Decker Road with Potrero Road 274 Comment
  RSA160574  Selaginella asprella Peter H. Raven 1961-11-17 16872 San Bernardino 12.5 miles northwest of Barton Flats, San Bernardino Mountains. 2468 Comment
  SBBG10949  Selaginella bigelovii P. H. Raven, C. F. Smith 1960-4-27 15270 Santa Barbara canyon N of Stanton Ranch Comment
  CAS-BOT-BC62268  Selaginella watsonii Peter H. Raven 1961-11-17 16873 San Bernardino 12.5 miles northwest of Barton Flats, San Bernardino Mountains 2468 Comment
  CAS-BOT-BC53723  Selaginella watsonii Peter H. Raven 1952-8-8 5002 A Fresno Sierra Nevada - Plateau n. of Mt. Lamarcks 4023 Comment
  CAS-BOT-BC363269  Senecio aronicoides Peter H. Raven 1963-5-6 18333 Madera The Falls, Bass Lake 1051 Comment
  RSA0012440  Senecio aronicoides P. H. Raven 1964-4-19 18840 El Dorado Quercus wislizenii woodland, 2 miles west of Shingle Springs. Comment
  JEPS19501  Senecio flaccidus var. douglasii Peter H. Raven 1957-11-30 11408 Los Angeles 4.0 mi e Topanga Canyon (along Mulholland Drive); Santa Monica Mountains Comment
  JEPS16959  Senecio fremontii var. fremontii Peter H. Raven 1956-9-4 10413 Siskiyou s slope Mount Eddy Comment
  RSA158195  Senecio lyonii P. H. Raven 1962-5-21 17817 Los Angeles Middle Ranch, Santa Catalina Island. 213 Comment
  SD52848  Senecio lyonii Peter H. Raven 1962-4-10 17188 Los Angeles San Clemente Island, hillside above Wilson Cove 105 Comment
  CAS-BOT-BC364130  Senecio mohavensis Peter H. Raven 1958-3-29 12032 Inyo 2.5 miles south-west of Klare Spring, Titus Canyon, Grapevine Mountains, Death Valley National Monument Comment
  CAS-BOT-BC333039  Senecio scorzonella Peter H. Raven 1951-7-22 3579 Madera Shadow Creek below Lake Ediza 2834 Comment
  JEPS19488  Senecio triangularis Peter H. Raven with T. Mosquin, H. L. Wedberg 1957-8-11 11171 San Bernardino South Fork Meadows San Bernardino Mountains 2438 Comment
  RSA135486  Senecio vulgaris P. H. Raven, Clifton F. Smith 1960-4-26 15222 Santa Barbara Above Christy's. Santa Cruz Island. Comment
  CAS-BOT-BC364596  Senecio vulgaris Peter H. Raven 1954-2-22 6411 Napa Orchard at east end of Saint Helena 60 Comment
  RSA151189  Sesbania exaltata Peter H. Raven 16835 Imperial On western outskirts of El Centro. -12 Comment
  CAS-BOT-BC243582  Setaria parviflora Peter H. Raven; Henry J. Thompson 1959-9-18 14435 Los Angeles Santa Monica Boulevard near Beverly Glen Boulevard, west Los Angeles 76 Comment
  GH355626  Setaria parviflora P. H. Raven & H. J. Thompson 1959-9-18 14435 Unknown Santa Monica Mountains, California, Santa Monica Boulevard near Beverly Glen Boulevard, West Los Angeles 76 Comment
  RSA127814  Setaria parviflora P. H. Raven, H. J. Thompson 1959-9-18 14435 San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  CAS-BOT-BC243620  Setaria pumila Peter H. Raven 1953-8-29 6237 Inyo N. end of Bishop Comment
  RSA151107  Silene antirrhina P. H. Raven 1962-3-27 16999 Los Angeles Palos Verdes Hills along Palos Verdes Drive 1.4 miles east to Portugese Bend. Comment
  RSA92932  Silene antirrhina P. H. Raven 1951-6-6 3056 Napa Wooden Valley Grade. 305 Comment
  CAS-BOT-BC387022  Silene gallica Peter H. Raven 1990-4-8 13979 Los Angeles Santa Monica Mountains; Point Dume 21 Comment
  SD171974  Silene gallica Peter Raven, E. R. Blakley and Robert Ornduff 5-7 Apr 1960 14878 Santa Barbara Santa Rosa Island; near Vail Ranch. 46 Comment
  RSA133401  Silene gallica Peter H. Raven, Henry J. Thompson 1959-5-10 14222 Ventura Santa Monica Mountains region. North-east slope of Conejo Mountain 183 Comment
  CAS-BOT-BC389308  Silene lemmonii Peter H. Raven 1954-8-1 7660 Fresno Bear Ridge 2590 Comment
  CAS-BOT-BC389511  Silene menziesii Peter H. Raven 1952-8-1 4820 Fresno Zig-zags below Evolution Meadows 2682 Comment
  CAS-BOT-BC389624  Silene sargentii Peter H. Raven 1953-7-20 5743 Fresno Second Recess 2682 Comment
  CAS-BOT-BC175059  Silene verecunda Peter H. Raven 1956-7-12 9713 Inyo Taboose Creek 1981 Comment
  RSA128364  Sinapis arvensis P. H. Raven 1950-3-5 1405 Contra Costa 0.75 mile from place where it meets Orinda - Richmond Road, Bear Creek Road. 107 Comment
  SBBG12247  Sisymbrium irio P. H. Raven 1962-4-9 17140 Los Angeles near barracks, Wilson Cove 60 Comment
  LA34248  Sisymbrium orientale Peter H. Raven; 1959-5-3 14062 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd. 380 Comment
  LA38813  Sisymbrium orientale Peter H. Raven; Henry J. Thompson 1959-10-4 14573 Ventura 15 Comment
  SBBG10754  Sisyrinchium bellum P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-5 14917 Santa Barbara behind point opposite San Miguel Island 152 Comment
  RSA127449  Solanum americanum Peter H. Raven, Henry J. Thompson 1959-10-14 14635 Los Angeles East end of Malibu Lake. 221 Comment
  SBBG10925  Solanum clokeyi P. H. Raven, C. F. Smith 1960-4-26 15214 Santa Barbara near top of Portezuela grade Comment
  LA31370  Solanum douglasii Peter H. Raven; Jane Turner, Barbara Whitesel 1959-3-15 c 145 Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  RSA161260  Solanum elaeagnifolium Peter H. Raven 1961-9-17 16690 San Bernardino Cajon Pass, just below Cajon Campground 808 Comment
  NY821354  Solanum nigrum P. H. Raven 1951-3-12 2747 San Mateo Summit ridge of the San Bruno Mountains Comment
  NY821009  Solanum nodiflorum P. H. Raven 1950-7-12 2558 Monterey N. of Seaside Comment
  LA32368  Solanum physalifolium var. nitidibaccatum Peter H. Raven; Henry J. Thompson 1959-10-4 14582 Los Angeles SANTA MONICA MOUNTAINS, Point Mugu, just N of Point Mugu, edges of field by Revolon Slough. 9 Comment
  CAS-BOT-BC157444  Solanum umbelliferum P. H. Raven 1952-7-5 4244 Fresno Florence Lake 2225 Comment
  RSA132826  Solanum umbelliferum Peter H. Raven 1958-5-17 12943 Riverside 7.4 miles south-east of Banning on road to Idyllwild, Sam Jacinto Mountains. Comment
  CAS-BOT-BC154714  Solanum umbelliferum P. H. Raven 1954-4-24 6739 Mariposa 1 mi. n. of Mt. Bullion Comment
  GH244909  Solanum xanti var. intermedium P. H. Raven 1951-5-20 2862 Unknown Oakville to Glen Ellen Comment
  CAS-BOT-BC339764  Solidago guiradonis Peter H. Raven; John H. Thomas 1962-10-27 18121 San Benito Along Clear Creek 17.9 mi. E of junction near Bitterwater Comment
  CAS-BOT-BC365019  Solidago velutina subsp. californica Peter H. Raven; Henry J. Thompson 1959-9-27 14552 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Latigo Canyon 1.1 miles north of Coast Highway 213 Comment
  CAS-BOT-BC365907  Soliva sessilis Peter H. Raven 1956-5-13 9295 San Francisco About 1 mile east of Mt. Davidson, San Francisco Comment
  RSA151006  Sonchus asper P. H. Raven 1962-4-12 17336 Los Angeles Narrow Canyon south of canyon below Tomb, west side of San Clemente Island 274 Comment
  LA32095  Sonchus asper subsp. asper Peter H. Raven; 1959-10-25 14700 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  SBBG24686  Sonchus oleraceus P. H. Raven, H. J. Thompson 1966-4-23 20705 Ventura Seal Beach, NW end of island Comment
  UC1215136  Sonchus oleraceus Peter H. Raven 1962-4-9 17139 Los Angeles near barracks (Wilson Cove, San Clemente Island); San Clemente Island, Wilson cove 60 Comment
  RSA128377  Sonchus oleraceus P. H. Raven 1950-6-3 2209 San Mateo along Millbrae Ave., Millbrae. 61 Comment
  RSA151208  Sonchus oleraceus P. H. Raven 1962-4-9 17139 Los Angeles Near barracks, Wilson Cove, San Clemente Island 61 Comment
  CAS-BOT-BC390192  Spergularia bocconi Peter H. Raven 1954-9-18 8193 San Francisco Pt. Lobos, San Francisco Comment
  UCR95165  Spergularia bocconi P. H. Raven 1962-4-11 17256 Los Angeles Channel Islands, San Clemente Island, sandy beach due west of Wall 2 9 Comment
  CAS-BOT-BC390152  Spergularia bocconi Peter H. Raven; Michael P. Johnson 1967-5-2 21231 Marin Angel Island. Area below East Garrison, east side of island Comment
  SD63346  Spergularia macrotheca Peter H. Raven, Henry J. Thompson 23-24 Apr 1966 20691 Ventura San Nicolas Island; Seal Beach, northwest end of island. Comment
  CAS-BOT-BC390343  Spergularia macrotheca var. macrotheca Peter H. Raven; Michael P. Johnson 1967-5-1 21188 Marin Angel Island. On south ridge of Mount Ida 237 Comment
  SBBG24706  Spergularia macrotheca var. macrotheca P. H. Raven, H. J. Thompson 1966-4-23 20739 Ventura ca. 1 mi ESE of Seal Beach 106 Comment
  SD171957  Spergularia marina Peter Raven 5-7 Apr 1960 14993 Santa Barbara Santa Rosa Island; near Old Ranch, east of Torrey Pines. 6 Comment
  UCR107559  Spergularia marina P. H. Raven, E. R. Blakley, Robert Ornduff 1960-4-5 14993 Santa Barbara Channel Islands, Santa Rosa Island, near Old Ranch, east of Torrey Pines 6 Comment
  UCR95479  Spergularia marina P. H. Raven 1962-4-10 17205 Los Angeles San Clemente Island, Summit of Thirst 579 Comment
  CAS-BOT-BC390563  Spergularia rubra Peter H. Raven 1952-5-31 4163 Napa Flood plain of Rector Creek 121 Comment
  CAS-BOT-BC236651  Sphenopholis obtusata Peter H. Raven 1953-7-25 5849 Fresno Mono Hot Springs 1981 Comment
  CAS-BOT-BC235468  Sporobolus indicus Peter H. Raven 1950-12-1 2715 San Francisco Just inside Golden Gate Park at the 10th Avenue Entrance, San Francisco Comment
  UC1215163  Stellaria pallida Peter H. Raven 1962-4-10 17235 Los Angeles about 1.5 mi n Thirst (w side of San Clemente Island); San Clemente Island 457 Comment
  JEPS26178  Stephanomeria cichoriacea Peter H. Raven and Henry J. Thompson 1959-9-27 14502 Los Angeles Sepulveda Canyon Santa Monica Mountains 243 Comment
  JEPS30656  Stephanomeria diegensis Peter H. Raven and Henry J. Thompson 1958-9-19 13721 Los Angeles Santa Monica Mountains. Along United States Highway 101, 0.2 miles east of turn to Zuma Beach. 45 Comment
  CAS-BOT-BC375246  Stephanomeria elata Peter H. Raven 1951-8-21 3873 Napa Mt. Veeder 762 Comment
  LA46928  Stephanomeria exigua subsp. coronaria Peter H. Raven; Henry J. Thompson 1959-9-20 14456 Ventura Santa Monica Mountains, Russell Valley, Triunfo Corner 274 Comment
  CAS-BOT-BC375356  Stephanomeria exigua subsp. coronaria Peter H. Raven; Henry J. Thompson 1958-10-11 13750 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Tuna Canyon Road 0.5 mile south of junction with Saddle Peak Road 518 Comment
  JEPS16914  Stephanomeria exigua subsp. exigua Peter H. Raven 1956-7-12 9703 Inyo Taboose Creek Sierra Nevada 1981 Comment
  CAS-BOT-BC375544  Stephanomeria exigua subsp. exigua Peter H. Raven; R. K. Beeks 1961-9-29 16770 San Bernardino San Bernardino Mountains, Grass Valley Lake 1706 Comment
  CAS-BOT-BC322951  Stephanomeria tenuifolia Peter H. Raven 1956-7-28 9906 Inyo Sawmill Creek, Sierra Nevada 2621 Comment
  JEPS16916  Stephanomeria tenuifolia Peter H. Raven 1956-7-28 9906 Inyo Sawmill Creek Sierra Nevada 2621 Comment
  CAS-BOT-BC375743  Stephanomeria virgata Peter H. Raven 1951-10-28 3950 Napa 1-3 mi. e. of Chiles [Chiles] Valley 304 Comment
  SD60375  Stephanomeria virgata subsp. virgata Peter H. Raven 1961-9-17 16687 San Bernardino Cajon Pass just below Cajon Campground. 810 Comment
  RSA161161  Streptanthella longirostris P. H. Raven 1958-3-22 11898 San Bernardino Eastern limits of Barstow. Comment
  CAS-BOT-BC86979  Streptanthus cordatus var. piutensis Peter H. Raven; Harlan Lewis 1956-6-8 9348 Kern Piute Mountain, on road 2.2 miles from intersection with Havila-Bodfish road. Comment
  UC1094310  Streptanthus diversifolius Peter H. Raven with G. Thomas Robbins 1956-4-29 9112 El Dorado n side of river at road-crossing northeast of Youngs (Somerset); North Fork of the Cosumnes River Comment
  CAS-BOT-BC87167  Streptanthus glandulosus subsp. glandulosus Peter H. Raven 1953-4-2 5283 Napa Burn east of Tulucay Creek. 426 Comment
  CAS-BOT-BC87314  Streptanthus gracilis Peter H. Raven 1955-7-20 8340 Tulare Sierra Nevada. East of Point 11153. At head of Kern River. 3108 Comment
  UC1005806  Streptanthus gracilis Peter H. Raven 1955-7-20 8340 Tulare slopes e Point 11153 (at head of river); Sierra Nevada, Kern River 3108 Comment
  UC1112201  Streptanthus insignis Peter H. Raven with G. Ledyard Stebbins Jr. 1956-5-5 9174 San Benito w-facing slope ca 1 mi w Pichaco Mine; San Carlos Range Comment
  CAS-BOT-BC87399  Streptanthus morrisonii Peter H. Raven 1954-9-1 8113 Lake Along Hoffman Creek, about 1 mile east of Mirabel Park. Comment
  CAS-BOT-BC87895  Streptanthus tortuosus Peter H. Raven; R. Snow 1958-7-19 13617 Trinity Along road to Hobo Gulch 9.0 miles north of Helena. Comment
  RSA161168  Streptanthus tortuosus P. H. Raven, R. Snow 1958-7-19 13617 Trinity Along road to Hobo Gulch, 9 miles N of Helena. Comment
  RSA131458  Stylocline gnaphaloides P. H. Raven, E. R. Blakley, Robert Ornduff 1960-4-5 14893 Santa Barbara Santa Rosa Island. Near Vail Ranch. 46 Comment
  RSA155925  Suaeda californica P. H. Raven 1962-7-12 18040 Los Angeles Just west of North Head, San Clemente Island 6 Comment
  GH376552  Suaeda californica P. H. Raven & H. J. Thompson 1959-10-4 14609 Unknown salt marsh just west of Point Mugu 3 Comment
  CAS-BOT-BC110393  Suaeda esteroa Peter H. Raven; Henry J. Thompson 1959-10-4 14609 Ventura Santa Monica Mountains. Salt marsh just west of Point Mugu. Comment
  CAS-BOT-BC110459  Suaeda taxifolia Peter H. Raven; Henry J. Thompson 1966-4-23 20755 Ventura San Nicolas Island. East of Dutch Harbor, southeast end of island. Comment
  LA34254  Suaeda taxifolia Peter H. Raven; Henry J. Thompson 1959-10-4 14609 Ventura SANTA MONICA MOUNTAINS, Point Mugu, just W of Point Mugu. 3 Comment
  SD194344  Suaeda taxifolia Peter Raven 5-7 Apr 1960 14992 Santa Barbara Santa Rosa Island, near Old Ranch, east of Torrey Pines. 6 Comment
  UC1234620  Suaeda taxifolia Peter H. Raven 1962-7-12 18040 Los Angeles just w North Head (San Clemente Island); San Clemente Island 6 Comment
  CAS-BOT-BC271635  Symphoricarpos albus var. laevigatus Peter Raven 1954-9-19 8202 San Francisco Flat near Laguna Honda, San Francisco Comment
  JEPS22265  Symphoricarpos mollis Peter H. Raven 1956-8-4 10049 Nevada Fall Creek; Sierra Nevada 1676 Comment
  JEPS24749  Symphoricarpos mollis Peter Raven and Clifton F. Smith 1960-4-26 15180 Santa Barbara 1.1 mi w Stanton Ranch (Arroyo del Medio); Channel Islands, Santa Cruz Island Comment
  SEINET8360103  Symphyotrichum defoliatum Peter H. Raven 1961-10-15 16864 Los Angeles Botanic Garden, Claremont. 259 Comment
  SEINET8399746  Symphyotrichum defoliatum Peter H. Raven 1961-9-24 16742 San Bernardino along Mojave River just east of Victorville. 610 Comment
  CAS-BOT-BC97928  Symphyotrichum frondosum Peter H. Raven 1953-8-30 6265 Inyo Deep Springs Lake Comment
  CAS-BOT-BC211569  Tamarix parviflora Peter H. Raven 1951-10-28 3952 Napa Along Eticuera Creek, c. 8 mi. se of Knoxville 304 Comment
  JEPS30361  Tetradymia axillaris Peter H. Raven 1962-5-5 17554 Inyo Marble Canyon Inyo Mountains 1676 Comment
  JEPS30368  Tetradymia axillaris Peter H. Raven 1962-5-27 17861 Inyo at the foot of Sherwin Grade Sherwin Grade Comment
  RSA155775  Tetradymia axillaris var. longispina P. H. Raven 1962-5-27 17861 Inyo at food of Sherwin Grade. Comment
  CAS-BOT-BC438218  Tetragonia tetragonoides Peter H. Raven 1959-4-19 14013 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Along shore 0.8 miles east of Ventura County line 7 Comment
  CAS-BOT-BC88293  Thysanocarpus curvipes Peter H. Raven 1954-8-8 7869 Fresno Sierra Nevada. Sally Keyes Lakes to Blaney Meadow. 2621 Comment
  CAS-BOT-BC88269  Thysanocarpus curvipes Peter H. Raven; G. Thomas Robbins 1956-4-29 9108 A El Dorado Sierra Nevada. Bridge on North Fork of Cosumnes River at road northwest of Youngs (Somerset). Comment
  CAS-BOT-BC88270  Thysanocarpus curvipes Peter H. Raven; G. Thomas Robbins 1956-4-29 9111 El Dorado Sierra Nevada. Bridge on North Fork of Cosumnes River at road northwest of Youngs (Somerset). Comment
  LA32263  Thysanocarpus laciniatus Peter H. Raven; Henry J. Thompson 1959-5-5 14120 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  LA47621  Thysanocarpus laciniatus Peter H. Raven; Henry J. Thompson 1960-4-12 15037 Los Angeles Santa Monica Mountains, junction of Latigo Rd with Mulholland Hwy 518 Comment
  CAS-BOT-BC67253  Thysanocarpus laciniatus var. hitchcockii Peter H. Raven 1958-5-4 12856 Inyo 0.7 mile south of summit of Daylight Pass, Grapevine Mountains, Death Valley National Monument. Comment
  RSA0049971  Thysanocarpus radians Peter H. Raven 1913-4-6 1602 Sonoma Lower slopes of Rincon River. 4 miles from Santa Rosa to Sonoma. 243 Comment
  UC1212050  Tiquilia nuttallii Peter H. Raven 1959-5-30 14306 Inyo Bishop Creek, Power House No. 2 Comment
  CAS-BOT-BC81460  Torreya californica Peter H. Raven 1954-2-27 6431 Sonoma Hooker Creek, Hoods Peak Range 457 Comment
  CAS-BOT-BC169237  Toxicodendron diversilobum Peter H. Raven 1964-3-25 18746 San Luis Obispo In pine woods above and west of Cambria. Comment
  CAS-BOT-BC221010  Trichostema austromontanum subsp. austromontanum Peter H. Raven 1961-9-17 16720 San Bernardino North of Lake Arrowhead, San Bernardino Mountains 1524 Comment
  LA31369  Trichostema lanatum Peter H. Raven; Jane Turner, Barbara Whitesel 1959-2-23 C 120 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, Lake Sherwood. 292 Comment
  UC1177077  Trifolium albopurpureum var. dichotomum Peter H. Raven 1951-4-29 2796 Santa Clara ca 8 mi due e Gilroy; Mount Hamilton Range 76 Comment
  CAS-BOT-BC208299  Trifolium amoenum Peter H. Raven 1951-6-24 3005 Napa Napa 30 Comment
  OBI59855  Trifolium barbigerum Peter Raven 1960-1 14931 Santa Barbara Santa Rosa Island; on ridge on E side at head of Water Cyn 213 Comment
  SD171870  Trifolium barbigerum Peter Raven April 5-7 1960 14931 Santa Barbara Santa Rosa Island, on ridge on E side at head of Water Canyon Comment
  SBBG10763  Trifolium depauperatum P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-5 14896 Santa Barbara near Vail Ranch 45 Comment
  RSA131661  Trifolium depauperatum var. amplectens Peter H. Raven, E. R. Blakley, Robert Ornduff 1960-4-5 14896 Santa Barbara Santa Rosa Island. Near Vail Ranch. 61 Comment
  UC1106199  Trifolium depauperatum var. depauperatum Peter H. Raven 1950-4-6 1607 Sonoma Rincon Ridge Comment
  SBBG13597  Trifolium fucatum P. H. Raven 1962-5-9 17674 Los Angeles near head of cyn above Mosquito Cove 335 Comment
  UC1234799  Trifolium fucatum Peter H. Raven 1962-5-9 17674 Los Angeles above Mosquito Cove (near head of canyon); San Clemente Island 335 Comment
  SBBG10740  Trifolium gracilentum P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-5 14897 Santa Barbara near Vail Ranch 45 Comment
  UC1042410  Trifolium microcephalum Peter H. Raven 1951-7-14 3416 Madera Agnew Meadow to San Joaquin Mtn 2651 Comment
  RSA135137  Trifolium variegatum Peter H. Raven, Henry J. Thompson 1960-5-29 15465 Ventura Santa Monica Mts.: Carlisle Road south of Lake Sherwood. 305 Comment
  LA34271  Trifolium willdenovii Peter H. Raven; Henry J. Thompson 1959-5-10 14223 Ventura SANTA MONICA MOUNTAINS, Conejo Mountain, NE slopes of mountain. 121 Comment
  RSA131668  Trifolium willdenovii Peter H. Raven 1960-4-5 14946 Santa Barbara Ridge on east side at head of Water Canyon. 183 Comment
  RSA155869  Trifolium willdenovii Peter H. Raven 1962-5-8 17614 Los Angeles On floor of second canyon south of Seal Cove; San Clemente Island. 15 Comment
  RSA51346  Trifolium wormskioldii Peter H. Raven 1950-4-30 s.n. San Mateo Up a road about 1/2 mile N of Montara. 30 Comment
  CAS-BOT-BC451904  Triglochin maritima Peter H. Raven 1952-8-26 5137 Napa Nr. Bentley Wharf 15 Comment
  CAS-BOT-BC267107  Triglochin palustris Peter H. Raven; G. Thomas Robbins 1954-7-27 7599 Tulare Crabtree Meadows 3139 Comment
  SEINET10458957  Triodanis biflora Raven Raven 12699 San Diego 1.5 MI E OF TORREY PINES Comment
  CAS-BOT-BC199605  Trisetum canescens Peter H. Raven 1953-7-27 5896 Fresno Between Laurel Creek and Hopkins Creek along Mono Creek 2743 Comment
  CAS-BOT-BC199614  Trisetum canescens Peter H. Raven 1952-7-19 4578 Fresno Ward Lake 2225 Comment
  CAS-BOT-BC193581  Trisetum spicatum Peter H. Raven 1952-7-31 4776 Fresno Lake in Darwin Canyon 3596 Comment
  CAS-BOT-BC526780  Triteleia laxa Peter H. Raven 1956-5-12 9259 San Francisco Grassy slopes, McLaren Park Comment
  CAS-BOT-BC85875  Tsuga mertensiana subsp. grandicona Peter H. Raven 1952-8-12 5087 Fresno North Goddard Creek 2712 Comment
  CAS-BOT-BC74041  Turritis glabra Peter H. Raven 1950-3-18 1455 San Francisco San Francisco. Bayview Hills. 76 Comment
  LA33915  Typha domingensis Peter H. Raven; 1959-10-25 14714 Los Angeles 91 Comment
  LA33920  Typha domingensis Peter H. Raven; 1959-10-18 14670 Los Angeles Santa Monica Mountains, Medea Creek, mouth of Medea Creek, N arm of Malibu Lake 220 Comment
  LA34198  Urtica dioica subsp. holosericea Peter H. Raven; Henry J. Thompson 1959-6-4 14349 Los Angeles Santa Monica Mountains, Point Dume 12 Comment
  RSA127451  Urtica dioica subsp. holosericea Peter H. Raven, Henry J. Thompson 1959-10-14 725 Los Angeles East end of Malibu Lake. 221 Comment
  CAS-BOT-BC404318  Urtica urens Peter H. Raven; Henry J. Thompson 1959-5-5 14128 Los Angeles Santa Monica Mountains. Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creek drainage 304 Comment
  CAS-BOT-BC404347  Urtica urens Peter H. Raven 1950-1-6 1295 San Francisco Main drive about opposite 3-6 avenues, Golden Gate Park 91 Comment
  RSA151176  Utricularia vulgaris subsp. macrorhiza Peter H. Raven 1961-9-10 16626 San Bernardino Along Mojave River just east of Victorville. 823 Comment
  CAS-BOT-BC193955  Vaccinium cespitosum Peter H. Raven 1952-7-9 4322 Fresno Evolution Lake 3307 Comment
  CAS-BOT-BC199251  Vaccinium ovatum Peter H. Raven 1955-4-2 8248 San Francisco About the summit of Mt. Davidson, San Francisco Comment
  LA34203  Verbena lasiostachys var. lasiostachys Peter H. Raven; Henry J. Thompson 1959-5-5 14106 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  RSA592345  Veronica anagallis-aquatica Peter H. Raven 1961-9-17 16698 San Bernardino Cajon Canyon below Cajon Station, at Cajon Campground. 793 Comment
  CAS-BOT-BC238144  Veronica cusickii Peter H. Raven 1951-7-27 3604 Madera Lake Ediza 2865 Comment
  JEPS6972  Veronica serpyllifolia subsp. humifusa Peter H. Raven 1952-7-19 4567 Fresno Florence Lake to Ward Lake 2164 Comment
  SBBG10736  Vicia americana subsp. americana P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-5 14971 Santa Barbara Cherry Cyn 60 Comment
  RSA120993  Vicia benghalensis Peter H. Raven 1950-5-28 2152 San Benito Summit just east of Hollister. Comment
  RSA151121  Vicia exigua P. H. Raven 1962-4-22 17386 Riverside Common under Quercus agrifolia, head of Dripping Springs Campground 518 Comment
  SBBG12481  Viola pedunculata P. H. Raven 1962-4-10 17214 Los Angeles summit ridge, ca. 2 mi N of Thirst 487 Comment
  CAS-BOT-BC270161  Viola pinetorum var. grisea Peter H. Raven 1953-7-31 5961 Fresno N fork of Bear Creek 3261 Comment
  CAS-BOT-BC203003  Vitis californica Peter H. Raven; Harlan Lewis 1956-6-10 9382 Fresno 1.1 miles from Auberry - Northfork road on road to Kerchoff Power House Comment
  RSA128468  Vulpia bromoides P. H. Raven 1950-4-6 1552 Sonoma Cotati to Santa Rosa. 30 Comment
  CAS-BOT-BC183707  Vulpia microstachys var. ciliata Peter H. Raven 1951-4-29 2802 Santa Clara In the Mt. Hamilton Range c. 8.5 miles due e. of Gilroy 243 Comment
  CAS-BOT-BC184004  Vulpia microstachys var. microstachys Peter H. Raven 1951-4-8 2773 A Lake N. of Middletown Comment
  CAS-BOT-BC184218  Vulpia microstachys var. pauciflora Peter H. Raven 1954-6-30 7110 B Fresno Mono Hot Springs 1981 Comment
  CAS-BOT-BC184227  Vulpia microstachys var. pauciflora Peter H. Raven 1953-7-11 5608 Fresno Mono Hot Springs 1981 Comment
  CAS-BOT-BC184496  Vulpia microstachys var. pauciflora Peter H. Raven 1957-4-7 10597 San Francisco N.E. of Mountain Lake, Presidio Comment
  CAS-BOT-BC184370  Vulpia microstachys var. pauciflora Peter H. Raven 1954-4-25 6777 Mariposa About 1 mile west of road 1.7 mile s. of Coulterville 548 Comment
  CAS-BOT-BC185674  Vulpia myuros subsp. megalura Peter H. Raven; G. L. Stebbins, Jr. 1952-4-20 4005 Placer North Fork American River south of Auburn near bridge on Rt. 49 213 Comment
  CAS-BOT-BC185684  Vulpia myuros subsp. megalura Peter H. Raven 1959-5-18 14237 Riverside Lake Fulmor, San Jacinto Mountains Comment
  RSA158313  Vulpia myuros var. hirsuta P. H. Raven 1962-4-12 17315 Los Angeles San Clemente Island. Near foot of canyon south of canyon below the Tomb, west side of island 107 Comment
  RSA134808  Woodwardia fimbriata P. H. Raven, Henry J. Thompson 1960-5-29 15451 Ventura Santa Monica Mountains: along a creek north-east of Sandstone Peak. 822 Comment
  JEPS20073  Xanthium strumarium Peter H. Raven 1957-9-21 11317 Los Angeles small hill at nw end UCLA campus; Los Angeles Comment
  CAS-BOT-BC326965  Xylorhiza cognata Peter H. Raven 1958-3-15 11834 Riverside Painted Canyon near Mecca Comment
  JEPS30561  Xylorhiza cognata Peter H. Raven 1958-3-15 11834 Riverside near Mecca; Painted Canyon Comment
  RSA51323  Yabea microcarpa P. H. Raven 1950-5-6 2012 Napa Above place where the W branch of the Napa River meets Rte 29 ca. 1 mile N of Calistoga. 91 Comment
  LA34212  Zannichellia palustris Peter H. Raven; Henry J. Thompson 1959-9-20 Ventura 300 Comment
  RSA126666  Zannichellia palustris Peter H. Raven, Henry J. Thompson 1959-10-4 14578 Ventura Revlon Slough, 2 miles N of Point Mugu; Santa Monica Mts. 9 Comment



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