Search Results — 2000 specimen records retrieved (1426 records with coordinates)
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Results for search: Collector=Raven;   

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229583  Abronia maritima Peter H. Raven; Henry J. Thompson 1966-4-23 20745 Ventura San Nicolas Island. Near ocean E of Dutch Harbor, SE end of island Comment
  SD63383  Abronia maritima Peter H. Raven, Henry J. Thompson 23-24 Apr 1966 20703 Ventura San Nicolas Island; Seal Beach, northwest end of island. 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
  SD63349  Abronia umbellata Peter H. Raven, Henry J. Thompson 23-24 Apr 1966 20698 Ventura San Nicolas Island; Seal Beach, northwest end of island. Comment
  RSA126739  Abronia umbellata Peter H. Raven 1959-3-14 13858 Los Angeles just E of Zuma Beach, Point Dume 8 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
  CAS-BOT-BC229341  Abronia villosa Peter H. Raven; S. R. Snow 1956-6-30 9524 Riverside 1.3 miles n. of Alberhill on road to Corona Comment
  CAS-BOT-BC177072  Acacia melanoxylon Peter H. Raven 1954-3-22 6459 San Francisco Presidio near Lake St., San Francisco Comment
  CAS-BOT-BC437008  Acaena pinnatifida var. californica Peter H. Raven 1949-4-18 287 Marin Tiburon 152 Comment
  JEPS30722  Acamptopappus sphaerocephalus var. sphaerocephalus Peter H. Raven 1962-4-7 17112 Riverside 1.5 mi n, in Whitewater Wash U.S. Highway 70--99; Whitewater Wash Comment
  JEPS16909  Acanthomintha lanceolata Peter H. Raven with G. L. Stebbins, R. Tomich, et al. 1956-5-5 9171 San Benito nw of Picacho Mine (San Carlos Range); San Carlos Range 1127 Comment
  UCR95368  Acanthomintha obovata P. H. Raven 1960-4-19 15090 San Benito 3.7 mi from Hernandez on road to New Idria, along Clear Creek 833 Comment
  CAS-BOT-BC331558  Acer macrophyllum Peter H. Raven; Henry J. Thompson 1959-6-4 14352 Los Angeles Santa Monica Mountains, Topanga Canyon, 1.1 miles N of US Hwy 101A 91 Comment
  CAS-BOT-BC28693  Achillea millefolium P. H. Raven 1955-8-27 8761 Napa Cuttings Wharf 3 Comment
  CAS-BOT-BC21619  Achillea millefolium Peter H. Raven 1954-4-18 6647 San Francisco Between Hunters Point and Bayview Hills Comment
  CAS-BOT-BC28690  Achillea millefolium P. H. Raven 1952-8-26 5141 Napa Near Bentley Wharf 18 Comment
  RSA150679  Achillea millefolium var. californica P. H. Raven 1962-5-9 17642 Los Angeles Canyon just north of Guds, San Clemente Island 229 Comment
  CAS-BOT-BC276245  Achnatherum X bloomeri Peter H. Raven; G. L. Stebbins, Jr. 1950-8-6 164 Inyo Coyote Ridge, Sierra Nevada 2987 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-BC210758  Achnatherum nelsonii Peter H. Raven 1953-8-16 6188 Fresno Mono Hot Springs 1981 Comment
  CAS-BOT-BC210821  Achnatherum occidentale subsp. californicum Peter H. Raven 1956-8-4 9961 Nevada North of Emigrant Gap 1493 Comment
  UCD51166  Achnatherum occidentale subsp. pubescens Peter H. Raven; T. Mosquin, H. L. Wedberg 1957-8-11 11155 San Bernardino west of Mount San Gorgonio, San Bernardino Mountains. 3048 Comment
  CAS-BOT-BC204788  Acmispon argophyllus var. argenteus Peter H. Raven; Henry J. Thompson 1966-4-23 20686 Ventura San Nicolas Island. Seal Beach, north-west end of island Comment
  SBBG24719  Acmispon argophyllus var. argenteus P. H. Raven, H. J. Thompson 1966-4-23 20758 Ventura near ocean E of Dutch Harbor, SE end of island Comment
  SD52855  Acmispon argophyllus var. argenteus Peer H. Raven 1962-7-12 18043 Los Angeles San Clamente Island: Dry rocky grassland near barracks area. Wilson Cove. 75 Comment
  UC1234629  Acmispon argophyllus var. argenteus Peter H. Raven 1962-5-22 17843 Los Angeles Santa Catalina Island, Middle Ranch. Comment
  SD52853  Acmispon dendroideus var. traskiae Peter H. Raven 1962-7-12 18044 Los Angeles San Clemente Island, Wilson Cove, dry rocky grassland near barracks area 75 Comment
  LA33632  Acmispon glaber Peter H. Raven; 1959-4-4 13967 Los Angeles SANTA MONICA MOUNTAINS, E of Zuma Beach. 30 Comment
  LA35984  Acourtia microcephala Peter H. Raven; 1960-5-15 15376 Los Angeles SANTA MONICA MOUNTAINS, Piuma Road, 5.1 mi. NW of Rambla Pacifica. 213 Comment
  RSA167657  Adenostoma sparsifolium Peter H. Raven, Robert F. Thorne 1964-5-7 19021 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  UCR104529  Adiantum jordanii P. H. Raven 1960-4-5 s.n. Santa Barbara Channel Islands, Santa Rosa Island 46 Comment
  JEPS16921  Ageratina occidentalis Peter H. Raven 1956-7-12 9692 Inyo Taboose Creek Sierra Nevada, Taboose Creek 1981 Comment
  CAS-BOT-BC29376  Ageratina occidentalis P. H. Raven 1951-8-6 3796 Madera Between Dike Lake and Iron Creek Comment
  RSA150718  Ageratina occidentalis P. H. Raven 1962-7-18 18047 Lake Snow Mountain. Comment
Read comments
Jun 18 2012
  CAS-BOT-BC295662  Agnorhiza ovata Peter H. Raven; Sidney R. Snow 1956-7-1 9575 San Diego 4.6 miles n. of Santa Ysabel on road to Warner Springs Comment
  JEPS15515  Agnorhiza ovata Peter H. Raven, S. R. Snow 1956-7-1 9575 San Diego 4.6 mi n Santa Ysabel (on road to Warner Springs) 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-BC29591  Agoseris aurantiaca var. aurantiaca P. H. Raven 1954-7-23 7542 Tulare Crabtree Creek 3230 Comment
  RSA135193  Agoseris grandiflora var. grandiflora Peter H. Raven 1960-5-1 s.n. Los Angeles Santa Monica Mountains. Piuma road 2.3 miles east of Rambla Pacificica. 34deg.N 118deg. to 119deg. W. 487 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-BC13282  Agoseris monticola P. H. Raven; G. Thomas Robbins 1954-7-28 7608 Tulare Crabtree Creek 3505 Comment
  CAS-BOT-BC46004  Agoseris monticola Peter H. Raven 1951-7-15 3500 Madera Agnew Meadows to Red's Meadows 2468 Comment
  UCD51827  Agrostis avenacea Peter H. Raven 1950-6-3 2272 San Mateo on the stand of San Andreas Lake. 121 Comment
  CAS-BOT-BC127401  Agrostis elliottiana Peter H. Raven 1955-4-9 8268 Napa Howell Mountain (west slope). 457 Comment
  CAS-BOT-BC127419  Agrostis exarata Peter H. Raven 1951-7-28 3646 Madera Red's Meadow. 2286 Comment
  CAS-BOT-BC139521  Agrostis hallii Peter H. Raven 1952-5-31 4102 Napa 1.5 mile east of Yountville. 30 Comment
  CAS-BOT-BC139289  Agrostis idahoensis Peter H. Raven 1951-8-5 3772 Madera Dike Creek. 2468 Comment
  CAS-BOT-BC139328  Agrostis idahoensis Peter H. Raven 1952-7-29 4728 Fresno Colby Meadows. 2987 Comment
  SBBG13474  Agrostis pallens P. H. Raven 1962-5-21 17814 Los Angeles lower end of Bullrush Cyn 198 Comment
  CAS-BOT-BC138604  Agrostis stolonifera Peter H. Raven 1954-9-19 8228 San Francisco San Francisco. Near Mountain Lake. Comment
  CAS-BOT-BC138529  Agrostis variabilis Peter H. Raven 1951-7-26 3594 Madera Shelf west of Lake Ediza. 3017 Comment
  CAS-BOT-BC131931  Allium Peter H. Raven 1954-4-24 6731 Mariposa 3 miles n. of Mariposa 609 Comment
  CAS-BOT-BC468966  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
  RSA125593  Allium lemmonii Peter H. Raven, Otto T. Solbrig 1958-6-17 13288 Lassen U. S. Highway 395, 1.8 miles south of Ravendale. Comment
  CLARK-A1528-5556  Allium peninsulare Peter H. Raven, Henry J. Thompson 1960-5-29 15468 Ventura Lake Sherwood 304 Comment
  UCR19641  Allium peninsulare P. H. Raven, H. J. Thompson 1960-4-24 15105 Ventura Western Transverse Range; Santa Monica Mtns., west end of Santa Rosa Valley, north of Conejo Grade 152 Comment
  CAS-BOT-BC472770  Allium praecox Peter Raven; Clifton F. Smith 1960-4-29 15293 Santa Barbara Just above Forney Cove, Santa Cruz Island, Channel Islands Comment
  CAS-BOT-BC475494  Allium triquetrum Peter H. Raven 1957-4-13 10666 San Francisco Along O'Shaughnessy Boulevard, San Francisco Comment
  CAS-BOT-BC476615  Allium unifolium Peter H. Raven 1956-5-13 9318 San Francisco Colony along small stream on grassy w. facing slope perhaps 1.4 miles east of Mt. Davidson Comment
  CAS-BOT-BC476744  Allium validum Peter H. Raven 1952-7-29 4727 Fresno Colby Meadows 2987 Comment
  RSA95505  Allophyllum integrifolium P. H. Raven 1951-7-14 3424 Madera Agnew Meadows to San Joaquin Mtn. 2744 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-BC138075  Alopecurus aequalis var. aequalis Peter H. Raven 1954-7-21 7488 Tulare Sierra Nevada. Crabtree Creek. 3352 Comment
  CAS-BOT-BC138168  Alopecurus aequalis var. aequalis Peter H. Raven 1953-7-11 5613 Fresno Mono Hot Springs. 1981 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
  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
  RSA161257  Amaranthus hybridus P. H. Raven 1961-9-24 16736 San Bernardino Riverside Avenue just north of Rialto 442 Comment
  CHSC21446  Amaranthus powellii Peter H. Raven 1956-9-20 10518 San Francisco California St. near 18th Ave. Comment
  CAS-BOT-BC61376  Amblyopappus pusillus Peter H. Raven 1966-4-23 20753 Ventura San Nicolas Island. East of Dutch Harbor Comment
  SBBG12502  Amblyopappus pusillus P. H. Raven 1962-4-9 17137 Los Angeles near barracks, Wilson Cove 60 Comment
  SD63384  Amblyopappus pusillus Peter H. Raven, Henry J. Thompson 23-24 Apr 1966 20689 Ventura San Nicolas Island; sandy slopes just above ocean, Seal Beach, northwest end of island. Comment
  CAS-BOT-BC42867  Ambrosia acanthicarpa Peter H. Raven 1951-6-30 3122 A Mono Mono Lake Post Office 1950 Comment
  RSA151132  Ambrosia acanthicarpa Peter H. Raven 1961-9-17 16678 San Bernardino Near Fontana Power Plant north of Rialto 457 Comment
  SBBG17748  Ambrosia chamissonis P. H. Raven 1962-7-10 17953 Los Angeles near ocean W of Wall 2 Comment
  RSA158275  Ambrosia chamissonis Peter H. Raven 1962-7-10 17957 Los Angeles On big dune at Northwest end of San Clemente Island Comment
  JEPS23584  Ambrosia dumosa Peter H. Raven 1958-3-30 12036 Inyo slong road 2.5 mi sw Hole-in-the-Rock Spring; Death Valley National Monumnent, Grapevine Mountains Comment
  GH414279  Ambrosia monogyra P. H. Raven 1961-9-17 16677 Unknown near Fontana Power Plant north of Rialto 457 Comment
  LA31630  Ambrosia psilostachya Peter H. Raven; Henry J. Thompson 1958-9-28 Los Angeles Elysian Park 198 Comment
  LA31646  Ambrosia psilostachya Peter H. Raven; 1959-11-7 14733 Los Angeles 182 Comment
  CAS-BOT-BC142997  Amelanchier utahensis Peter H. Raven 1952-7-6 4264 Fresno Florence Lake to Flaney Meadows 2286 Comment
  CAS-BOT-BC177210  Amorpha californica var. napensis Peter H. Raven 1951-8-19 3845 Napa Near Lokoya 487 Comment
  RSA0089967  Amsinckia helleri P. H. Raven 1950-5-13 2092 Marin Deep Park Meadows, Fairfax. 122 Comment
  JEPS16872  Amsinckia intermedia Peter H. Raven with G. Thomas Robbins 1956-4-29 9090 El Dorado 0.7 mi from Diamond Springs (on road to Youngs (Somerset)) Comment
  JEPS93656  Amsinckia intermedia Peter Raven, E. R. Blakley, Robert Ornduff Apr 5 1960-Apr 7 1960 14883 Santa Barbara near Vail ranch (Santa Rosa Isl.); Channel Isl.'s, Santa Rosa Isl. 45 Comment
  RSA131734  Amsinckia intermedia P. H. Raven, E. E. Blakley, Robert Ornduff 14883 Santa Barbara Santa Rosa Island. Near Vail Ranch. 46 Comment
  RSA159340  Amsinckia intermedia P. H. Raven 1962-4-10 17181 Los Angeles San Clemente Island. Small arroyo above Wilson s Cove 61 Comment
  LA31578  Amsinckia menziesii var. menziesii Peter H. Raven; Henry J. Thompson 1959-5-5 14144 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1); Malibu Creek drainage 304 Comment
  SBBG10610  Amsinckia menziesii var. menziesii P. H. Raven 1960-4-27 15261 Santa Barbara just E of Stanton Ranch Comment
  UC1073082  Amsinckia vernicosa var. furcata Peter H. Raven with G. L. Stebbins, R. Tomich, et al. 1956-5-6 9241 San Benito 18.0 mi from New Idria (on road to Panoche) Comment
  LA33458  Anagallis arvensis Peter H. Raven; Henry J. Thompson 1959-5-10 14182 Ventura Santa Monica Mountains, Conejo Grade, along US Hwy 101 167 Comment
  JEPS16548  Anaphalis margaritacea Peter H. Raven 1954-8-22 7930 San Francisco bluffs between Lobos Creek and Fort Point; Lobos Creek Comment
  RSA125086  Anaphalis margaritacea Peter H. Raven, Richard Snow 1958-7-25 13702 San Francisco Lands End, San Francisco 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-BC128556  Androsace septentrionalis Peter H. Raven 1952-8-8 5005 Fresno Plateau n. of mt. Tamarack 4023 Comment
  CAS-BOT-BC17233  Anelsonia eurycarpa Peter H. Raven; G. L. Stebbins, Jr. 1950-8-7 195 Inyo Sierra Nevada. Coyote Ridge. 3688 Comment
  CAS-BOT-BC392000  Anemone tuberosa Peter H. Raven 1958-3-31 12090 Inyo Titus Canyon near road 0.7 mi. west of Leadville, Grapevine Mountains, Death Valley National Monument 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
  RSA176943  Anemopsis californica P. H. Raven 1962-5-5 17539 Inyo Little Lake. 915 Comment
  UC1087746  Angelica tomentosa Peter H. Raven with R. Snow 1957-7-26 11101 Riverside 0.7 mi below Vista Grande Ranger Station (Banning to Idyllwild Road, San Jacinto Mountains); San Jacinto Mountains Comment
  CAS-BOT-BC69117  Antennaria media Peter H. Raven 1956-7-19 9761 Fresno Bench Lake 3185 Comment
  CAS-BOT-BC77312  Antennaria media Peter H. Raven 1955-7-20 8334 Tulare Milestone Creek 3200 Comment
  JEPS19536  Antennaria media Peter H. Raven with H. L. Wedberg. T. Mosquin 1957-8-11 11146 San Bernardino w of Mount San Gorgonio; San Bernardino Mountains 3413 Comment
  CAS-BOT-BC77268  Antennaria microphylla Peter H. Raven 1952-7-19 4556 Fresno Florence Lake to Ward Lake 2164 Comment
  JEPS12036  Antennaria rosea Peter H. Raven 1952-7-19 4529 Fresno Blaney Meadows 2377 Comment
  GH341431  Anthoxanthum aristatum P. H. Raven & O. T. Solbrig 1958-6-16 13228 Unknown road to Craig's Dock, Shasta Lake, Shasta County. Comment
  CAS-BOT-BC137712  Anthoxanthum odoratum Peter H. Raven 1949-6-28 1225 Placer Baxters. 1219 Comment
  JEPS12048  Antirrhinum kelloggii Peter H. Raven 1955-4-9 8269 Napa w slope Howell Mountain 457 Comment
  JEPS26100  Antirrhinum kelloggii Peter H. Raven 1958-4-30 12695 San Diego 1.5 mi e Torrey Pines (on road to Miramar) Comment
  RSA150668  Antirrhinum nuttallianum subsp. subsessile Peter H. Raven 1962-4-12 17325 Los Angeles Near foot of canyon south of canyon below the Tomb, west side of San Clemente Island 137 Comment
  UC1176938  Antirrhinum vexillocalyculatum subsp. vexillocalyculatum Peter H. Raven 1950-6-20 2334 Napa between Conn Valley and St. Helena; Napa Range Comment
  CAS-BOT-BC242414  Apera interrupta Peter Hamilton Raven; Otto Thomas Solbrig 1958-6-17 13307 Modoc Along Hwy 299, 2.6 mi. W of Alturas. Comment
  RSA150933  Aphanisma blitoides P. H. Raven 1962-4-11 17268 Los Angeles San Clemente Island: sandy beach due west of Wall 2. 9 Comment
  SBBG10778  Apiastrum angustifolium P. H. Raven, C. F. Smith 1960-4-29 15295 Santa Barbara just above Forney Cove 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
  UC1005790  Aquilegia formosa Peter H. Raven 1953-7-23 5771 Fresno w Second Recess 3200 Comment
  CAS-BOT-BC17257  Arabidopsis thaliana Peter H. Raven 1956-4-7 8973 Alameda Berkeley. Near the Library, University of California. Comment
  CAS-BOT-BC17302  Arabis blepharophylla Peter H. Raven 1949-4-3 227 San Francisco San Francisco. Bakers Beach. 15 Comment
  RSA51254  Arabis blepharophylla P. H. Raven 1950-3-18 1450 San Francisco Bayview Hills. 76 Comment
  RSA0129588  Arabis lemmonii var. depauperata P. H. Raven 1951-7-5 3287 Madera Volcanic Ridge. 3354 Comment
  UC1005809  Arabis pygmaea Peter H. Raven 1955-7-26 8397 Tulare Kern River, near the hot springs Sierra Nevada 2103 Comment
  CAS-BOT-BC171627  Aralia californica Peter H. Raven 1954-8-30 8064 Nevada West of Greenhorn Creek, Sierra Nevada 914 Comment
  RSA125109  Aralia californica P. H. Raven, Richard Snow 1958-7-19 s.n. Trinity Road 7.2 miles north of Helena Comment
  CAS-BOT-BC128664  Arbutus menziesii Peter H. Raven 1964-5-9 19059 Napa Edge of redwood gorve along dirt road 2 miles west of Aetna Springs Comment
  GH362488  Arctostaphylos P. H. Raven & H. J. Thompson 1959-2-25 13807 Unknown Saddle Peak, 1.2 miles east of summit 670 Comment
  GH362502  Arctostaphylos P. H. Raven 1951-3-12 2743 Unknown Summit ridge, San Bruno Mountains Comment
  CAS-BOT-BC23620  Arctostaphylos crustacea Peter H. Raven; Henry J. Thompson 1959-2-25 13807 Los Angeles Santa Monica Mountains, Saddle Peak, 1.2 miles east of summit. 670 Comment
  CAS-BOT-BC23587  Arctostaphylos crustacea Peter H. Raven; H. L. Mason; R. Bacigalupi; D. Stone; R. Ornduff 1957-2-12 10527 Alameda End of a ridge in the hills just south of Round Top, Oakland Hills. Comment
  RSA626708  Arctostaphylos glandulosa P. H. Raven, H. J. Thompson 1960-4-13 15079 Los Angeles On northwest slope of Mount Hollywood, Santa Monica Mountains. 335 Comment
  CAS-BOT-BC39298  Arctostaphylos glauca Peter H. Raven 1955-9-1 8820 San Benito 18.8 mi from junction of Betterwater on road to New Idria 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
  RSA137271  Arctostaphylos insularis P. H. Raven, Clifton F. Smith 1960-4-27 15238 Santa Barbara Santa Cruz Island. Hill northeast of Stanton Ranch Comment
  SBBG10712  Arctostaphylos insularis P. H. Raven, C. F. Smith 1960-4-26 15213 Santa Barbara sides of valley W of Portezuela grade Comment
  RSA51313  Arctostaphylos myrtifolia P. H. Raven 1950-2-11 1342 Amador Sierra Foothills at Ione, E and SE of town 91 Comment
  CAS-BOT-BC42141  Arctostaphylos patula Peter H. Raven 1951-7-1 3244 Madera Agnew Meadows to Lake Olane 2682 Comment
  CAS-BOT-BC42186  Arctostaphylos patula Peter H. Raven 1942-7-18 4464 Fresno South fork of the San Joaquin 2499 Comment
  CAS-BOT-BC46339  Arctostaphylos pungens Peter H. Raven 1958-5-18 12981 Riverside 3.0 mi. e. of junction to Aguanga, San Jacinto Mts. Comment
  RSA125341  Arctostaphylos pungens P. H. Raven 1958-5-18 12981 Riverside 1.7 miles NE of Pinyon Flats, San Jacinto Mountains. Comment
  RSA92780  Arctostaphylos stanfordiana P. H. Raven 1953-2-21 5190 Napa Wooden Valley Grade. 274 Comment
  RSA51335  Arctostaphylos stanfordiana subsp. stanfordiana P. H. Raven 1950-4-15 1736 Napa Wooden Valley grade above Napa. 457 Comment
  RSA135696  Arctostaphylos tomentosa subsp. insulicola P. H. Raven 1960-4-29 15291 Santa Barbara Santa Cruz Island. Uphill Grade south of Portazuela Grade. Comment
  CAS-BOT-BC45348  Arctostaphylos viscida subsp. viscida Peter H. Raven 1956-12-2 10521 Amador About 1 mile south-east of Fiddletown. 609 Comment
  RSA161167  Arenaria serpyllifolia P. H. Raven, R. Snow 1958-7-19 13598 Trinity 0.9 miles W of road to Deerlick Springs on road from Douglas City to Hayfork. 579 Comment
  CAS-BOT-BC400478  Aristolochia californica Peter H. Raven 1954-1-16 6374 Solano Soda Springs Creek, Vaca Mts., north of Fairfield 182 Comment
  JEPS20091  Arnica discoidea Peter H. Raven 1957-6-19 10947 Santa Clara 1.5 mi below Copernicus Peak; Mount Hamilton Range 762 Comment
  CAS-BOT-BC82695  Arnica longifolia Peter H. Raven 1951-8-5 3767 Madera Dike Creek 2987 Comment
  CAS-BOT-BC85128  Arnica mollis Peter H. Raven 1965-7-2 20329 Tuolumne Lair of the Golden Bear, 2 miles west of Pinecrest. Comment
  CAS-BOT-BC89970  Arnica mollis Peter H. Raven; G. L. Stebbins, Jr. 1950-8-11 282 Inyo [Pee-Wee] Pee Wee Pot-Hole, NE of Dingleberry Lake, above Lake Sabrina 3352 Comment
  CAS-BOT-BC89973  Arnica mollis Peter H. Raven; G. L. Stebbins, Jr. 1950-8-1 88 Inyo Just W. of Dingleberry Lake, above Lake Sabrina 3261 Comment
  CAS-BOT-BC85088  Arnica nevadensis Peter H. Raven 1951-7-28 3682 Madera Rainbow Falls 2133 Comment
  CAS-BOT-BC85119  Arnica nevadensis Peter H. Raven 1953-7-25 5786 Fresno Fish Camp, Mono Creek 2590 Comment
  JEPS7805  Artemisia californica Peter H. Raven 1952-9-14 5180 Napa hills due e of Yountville 152 Comment
  RSA128060  Artemisia californica Peter H. Raven, Henry J. Thompson 1959-10-31 14727 Los Angeles Mandeville Canyon 2.7 miles north of Sunset Boulevard. 259 Comment
  SD51874  Artemisia californica Peter H. Raven 1962-7-10 17966 Los Angeles San Clemente Island, upper reaches of Cave Canyon draining southwest from thirst Comment
  JEPS30518  Artemisia douglasiana Peter H. Raven 1959-10-25 14694 Los Angeles 1.6 mi. north of Coast Highway; Santa Monica Mountains, Arroyo Sequit 137 Comment
  LA31679  Artemisia douglasiana Peter H. Raven; Henry J. Thompson 1959-9-6 14380 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near mouth. 12 Comment
  RSA133742  Artemisia douglasiana Peter H. Raven 1959-3-8 13837 Los Angeles Topanga Canyon, 1.1 mile north of Coast Highway 30 Comment
  RSA151050  Artemisia dracunculus Peter H. Raven, R. K. Beeks 1961-9-29 16767 San Bernardino At head of Grass Valley, 1 mile east of Twin Peaks. 1768 Comment
  JEPS12024  Artemisia ludoviciana subsp. incompta Peter H. Raven 1952-8-16 5119 Fresno Florence Lake 2225 Comment
  SBBG12203  Arthrocnemum subterminale P. H. Raven 1962-4-11 17269 Los Angeles just above sea, beach W of Wall 2 Comment
  CAS-BOT-BC400507  Asarum caudatum Peter H. Raven 1954-3-26 6473 San Francisco Between California Academy of Sciences and Keyar [Keysar] Stadium, San Francisco. (Golden Gate Park) Comment
  LA47641  Asclepias californica Peter H. Raven; 1960-4-2 14861 Los Angeles Santa Monica Mountains, Lake Enchanto, 0.2 mi east of Lake Enchanto 228 Comment
  RSA125368  Aster chilensis Peter H. Raven, R. Snow 1958-7-22 13664 Mendocino 2.6 miles south of Westport Comment
  RSA145437  Aster subulatus var. ligulatus Peter H. Raven 1961-10-8 16839 Imperial Canal banks on western outskirts of El Centro -12 Comment
  RSA133105  Astragalus casei Peter H. Raven 1959-5-28 14254 Inyo 3 miles north of Big Pine. Comment
  CAS-BOT-BC178716  Astragalus casei Peter H. Raven 1956-7-28 9940 Inyo Trail between Sawmill Creek and Division Creek - Sierra Nevada 1981 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
  CAS-BOT-BC182318  Astragalus didymocarpus var. didymocarpus Peter H. Raven 1958-3-22 11899 San Bernardino Eastern limits of Barstow Comment
  SBBG10704  Astragalus didymocarpus var. didymocarpus P. H. Raven, C. F. Smith 1960-4-29 15303 Santa Barbara Fraser Point Comment
  RSA131671  Astragalus didymocarpus var. didymocarpus P. H. Raven, E. R. Blakley, Robert Ornduff 1960-4-5 14913 Santa Barbara Santa Rosa Island. 1.5 miles west of Radar Station 457 Comment
  CAS-BOT-BC182867  Astragalus douglasii Peter H. Raven 1950-5-30 2183 Monterey Fremont Peak, Gabilan Range, between San Benito Co. & Monterey Co. 944 Comment
  RSA161246  Astragalus douglasii P. H. Raven 1957-6-15 10924 Los Angeles 0.4 miles S of the summit of Tejon Pass. Comment
  CAS-BOT-BC178434  Astragalus douglasii var. parishii Peter H. Raven; Sidney R. Snow 1956-7-6 9662 Riverside On deserty roadbanks, 1.5 miles from hemet Road on roat to Aquanga, San Jacinto Mts. Comment
  RSA108530  Astragalus douglasii var. parishii Peter H. Raven, Sidney R. Snow 1956-7-6 9659 Riverside 0.3 miles W of Mtn Center, San Jacinto Mtns. 1372 Comment
  RSA161180  Astragalus lentiginosus var. nigricalycis P. H. Raven 1962-4-4 17079 Kern Just south of Wheeler Ridge. 289 Comment
  CAS-BOT-BC187395  Astragalus lentiginosus var. variabilis Peter H. Raven 1958-5-3 12813 Kern 0.9 miles east of the summit of Walker Pass Comment
  UC1279990  Astragalus macrodon Peter H. Raven 1957-5-12 10887 San Benito on road to Panoche e of a point 18 mi n New Idria (in Call Mountains); Call Mountains Comment
  RSA151203  Astragalus miguelensis P. H. Raven 1962-7-11 18012 Los Angeles San Clemente Island, Wilson Cove 61 Comment
  RSA151266  Astragalus miguelensis P. H. Raven 1962-4-11 17298 Los Angeles Behind Northwest Harbor; San Clemente Island 6 Comment
  RSA151314  Astragalus miguelensis P. H. Raven 1962-7-12 18028 Los Angeles Near point at east end of Northwest harbor, San Clemente Island. 30 Comment
  SBBG12327  Astragalus miguelensis P. H. Raven 1962-5-8 17620 Los Angeles near summit of ridge above Wilson Cove 121 Comment
  SD51896  Astragalus miguelensis Peter H. Raven 1962-7-12 18028 Los Angeles San Clemente Island, on sandy slopes near point at east end of Northwest Harbor 29 Comment
  CAS-BOT-BC194129  Astragalus pomonensis Peter H. Raven; S. R. Snow 1956-6-30 9543 Riverside 1.7 miles west of Dripping Springs Guard Station on road to Temecula Comment
  SEINET947942  Astragalus tener Peter H. Raven 1957-1 10586 Contra Costa 3.0 miles south of Byron. Comment
  LA85789  Astragalus traskiae Peter H. Raven; Henry J. Thompson 1966-4-24 20696 Ventura San Nicolas Island, Just above ocean, Seal Beach, NW end of island Comment
  RSA133402  Astragalus trichopodus var. phoxus P. H. Raven 1959-5-11 14225 Los Angeles North part of Topanga Canyon. 152 Comment
  CAS-BOT-BC17427  Athysanus pusillus Peter H. Raven 1950-4-6 1603 Sonoma Rincon Ridge. 304 Comment
  RSA134854  Athysanus pusillus P. H. Raven, H. J. Thompson 1960-4-12 2100 Ventura Just west of Triunfo Pass; Santa Monica Mountains. Comment
  SBBG13611  Atriplex argentea var. expansa P. H. Raven 1962-7-12 18021 Los Angeles near point at E end of Northwest Harbor 30 Comment
  SD53052  Atriplex argentea var. expansa Peter H. Raven 1962-7-10 17964 Los Angeles San Clemente Island; summit of island above Wilson Cove. 135 Comment
  SD53023  Atriplex argentea var. expansa Peter H. Raven 1962-7-11 17998 Los Angeles San Clemente Island; just south of old airstrip. Comment
  UC1234802  Atriplex argentea var. mohavensis Peter H. Raven 1962-7-12 18021 Los Angeles near point at e end Northwest Harbor (San Clemente Island); , e end Northwest Harbor 30 Comment
  LA30868  Atriplex californica Peter H. Raven; Jane Turner, Barbara Whitesel 1959-3-15 c 160 Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  LA31622  Atriplex californica Peter H. Raven; Henry J. Thompson 1959-10-4 Los Angeles Santa Monica Mountains, Point Dume 3 Comment
  RSA155902  Atriplex californica P. H. Raven 1962-4-9 17158 Los Angeles near barracks, Wilson Cove, San Clemente Island 61 Comment
  LA38844  Atriplex leucophylla Peter H. Raven; Henry J. Thompson 1959-10-4 14569 Ventura Santa Monica Mountains, just W of Point Mugu 3 Comment
  RSA183312  Atriplex leucophylla P. H. Raven, H. J. Thompson 1966-4-23 20717 Ventura San Nicolas Island. about 1 mile east-southeast of Seal Beach, northwest end of island 61 Comment
  SBBG13702  Atriplex watsonii P. H. Raven 1962-7-10 17949 Los Angeles near W shore of island W of Wall 2 Comment
  SBBG37236  Atriplex watsonii P. H. Raven 1966-4-23 20695 Ventura just above ocean, Seal Beach Comment
  SD52990  Atriplex watsonii Peter H. Raven 1962-7-12 18019 Los Angeles San Clemente Island, east end of Northwest Harbor. 29 Comment
  RSA155870  Atriplex watsonii P. H. Raven 1962-7-10 17949 Los Angeles Near west shore of island, due west of Wall 2, San Clemente Island Comment
  UC1109377  Avena barbata Peter H. Raven 1962-4-9 17132 Los Angeles Wilson Cove San Clemente Island (near barracks) 60 Comment
  UC1109342  Avena fatua Peter H. Raven 1962-4-9 17133 Los Angeles Wilson Cove San Clemente Island (near barracks) 60 Comment
  LA94039  Azolla filiculoides Peter H. Raven; 1959-9-27 14534 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NW-side of Lake Sherwood. 291 Comment
  RSA146494  Azolla filiculoides Peter H. Raven 1961-9-17 16703 San Bernardino Cajon Canyon below Cajon Station, at Cajon Campground 793 Comment
  CAS-BOT-BC68370  Azolla filiculoides Peter H. Raven 1951-10-14 3918 San Francisco SW of Pacheco St. at 24th Avenue Comment
  CAS-BOT-BC68373  Azolla filiculoides Peter H. Raven 1954-4-12 6564 San Francisco San Francisco - Pine Lake Comment
  GH376918  Azolla filiculoides P. H. Raven & H. J. Thompson 1959-10-18 14676 A Unknown north arm of Malibu Lake 220 Comment
  UC1234792  Azolla filiculoides Peter H. Raven 1962-5-22 17853 Los Angeles ca. 1 mi below Ranch Middle Creek; Santa Catalina Isl. Comment
  CAS-BOT-BC99415  Baccharis pilularis Peter H. Raven; Michael P. Johnson 1967-5-1 21074 Marin Angel Island. Slopes on south side of island near Rock Quarry and small reservoir 91 Comment
  CAS-BOT-BC99624  Baccharis pilularis Peter H. Raven; Henry J. Thompson 1966-4-23 20716 Ventura San Nicolas Island. Open dunes about 1 mile east-southeast of Seal Beach, northwest end of island 60 Comment
  JEPS26191  Baccharis pilularis Peter H. Raven 1959-10-4 14566 Ventura just w of, borders of sal marsh Point Mugu; Santa Monica Mountains 15 Comment
  CAS-BOT-BC99627  Baccharis plummerae Peter H. Raven; Henry J. Thompson 1958-10-11 13749 A Los Angeles Tuna Canyon 1.8 miles north of Coast Highway 426 Comment
  GH386828  Baccharis plummerae P. H. Raven & H. J. Thompson 1958-10-11 13749 a Unknown Tuna Canyon 1.8 miles north of Coast Highway 426 Comment
  CAS-BOT-BC99671  Baccharis salicifolia Peter H. Raven 1958-4-1 12106 Inyo in seepage below Darwin Falls, Argus Mountains Comment
  LA31667  Baccharis salicifolia Peter H. Raven; 1959-2-15 13792 Los Angeles 289 Comment
  LA31670  Baccharis salicifolia Peter H. Raven; Henry J. Thompson 1959-10-18 14664 Los Angeles Santa Monica Mountains, Topanga Canyon, Coast highway at mouth of canyon 4 Comment
  SBBG12552  Baccharis salicifolia P. H. Raven 1962-5-8 17629 Los Angeles dunes on W side 0.3 mi from the ocean, opposite Wilson Cove 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
  JEPS30432  Baccharis salicifolia subsp. salicifolia Peter H. Raven and Henry J. Thompson 1959-10-18 14664 Los Angeles at mouth of Topanga Canyon Santa Monica Mountains 4 Comment
  RSA176448  Balsamorhiza deltoidea Peter H. Raven 1963-5-16 18379 Del Norte 3.1 miles northeast of Gasquet. Comment
  CAS-BOT-BC16531  Barbarea orthoceras Peter H. Raven 1951-6-10 2926 Napa Center Region east of Palisades. 762 Comment
  CAS-BOT-BC16604  Barbarea orthoceras Peter H. Raven 1954-3-27 6483 San Francisco San Francisco. Golden Gate Park near 14th Avenue at Fulton Street. Comment
  CAS-BOT-BC75516  Batis maritima Peter H. Raven 1958-7-5 13559 Orange Just north of Surfside. Comment
  JEPS30418  Bebbia juncea var. aspera Peter H. Raven 1958-2-6 11535 San Diego 9.1 mi se of, on road to Vallecito County Park Scissors Crossing; Earthquake Valley 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
  CAS-BOT-BC106380  Bellis perennis Peter H. Raven; Michael P. Johnson 1967-5-1 21214 Marin Angel Island - Hospital cove, west side of island 7 Comment
  CAS-BOT-BC100221  Benitoa occidentalis Peter H. Raven 1955-8-31 8798 Fresno northeastern end of summit of Parkfield Grade Comment
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Jun 19 2019
  CAS-BOT-BC75848  Berberis pinnata Peter H. Raven 1951-6-10 s.n. Napa Crater Region east of Pinnacels. 762 Comment
  RSA161269  Berula erecta P. H. Raven 1961-9-10 16623 San Bernardino Along the Mojave River just east of Victorville 823 Comment
  UC1302902  Berula erecta Peter H. Raven 1961-9-10 16623 San Bernardino just e of Victorville (along Mojave River); Mojave River 822 Comment
  CAS-BOT-BC102004  Bidens frondosa Peter Raven 1954-8-27 7171 Nevada Western outskirts of Nevada City 762 Comment
  JEPS30651  Bidens frondosa Peter H. Raven and Henry J. Thompson 1959-9-27 14524 Ventura nw side of Lake Sherwood Santa Monica Mountains, Lake Sherwood 291 Comment
  JEPS30681  Bidens laevis Peter H. Raven 1961-9-17 16699 San Bernardino below, at Cajon Campground, Cajon Canyon Cajon Station; Cajon Canyon, Cajon Campground 792 Comment
  JEPS30712  Bidens laevis Peter H. Raven 1961-10-15 16850 Orange Anaheim Street, Anaheim, Santa Ana River Bed Santa Ana River Bed, Anaheim, Anaheim Street 60 Comment
  RSA151186  Bidens laevis Peter H. Raven 1961-9-10 16641 San Bernardino Along Mojave River just east of Victorville. 823 Comment
  JEPS16885  Bidens pilosa Peter H. Raven 1956-6-17 9406 Los Angeles Westwood, Los Angeles Los Angeles, Westwood Comment
  CAS-BOT-BC101998  Bidens pilosa Peter Raven 1956-6-17 9406 Los Angeles Westwood, Los Angeles Comment
  NY31038  Blennosperma nanum P. H. Raven 1954-2-27 6421 Sonoma Cavedale Road, ca. 3 miles north of Boyes Springs, Sonoma Valley Comment
  CAS-BOT-BC16228  Boechera depauperata Peter H. Raven 1954-7-21 7492 Tulare Sierra Nevada. Crabtree Creek. 3352 Comment
  CAS-BOT-BC13845  Boechera howellii Peter H. Raven; G. Thomas Robbins 1954-7-22 7515 Tulare Sierra Nevada. Guyot Flats. 3261 Comment
  CAS-BOT-BC14330  Boechera platysperma Peter H. Raven 1952-7-18 4426 Fresno North Goddard Creek. 2590 Comment
  UCD114451  Boechera platysperma Peter H. Raven 1950-6-27 2424 A Nevada On the highway just e of Norden. 2164 Comment
  CAS-BOT-BC14732  Boechera repanda Peter H. Raven 1953-7-12 5641 Fresno Mono Creek. 2499 Comment
  CAS-BOT-BC25482  Boechera retrofracta Peter H. Raven 1953-8-13 6166 Fresno Laurel Creek. 2743 Comment
  RSA113642  Boerhavia coccinea Peter H. Raven, Richard Snow 1957-7-27 11134 San Diego 1 mi E of Warner Springs Comment
  RSA113823  Boisduvalia densiflora Peter H. Raven, Harlan Lewis 1956-6-10 9374 Fresno 3.0 miles south of Auberry on road Comment
  RSA166304  Boisduvalia stricta Peter H. Raven, Otto T. Solbrig 1958-6-16 13237 Shasta 3 miles NE of Redding 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
  JEPS93069  Bowlesia incana Peter Raven Apr 5 1960-Apr 7 1960 14939 Santa Barbara California Channel Islands, Santa Rosa Island, e side at head of Water Canyon Water Canyon; California Channel Islands, Santa Rosa Island, Water Canyon 182 Comment
  RSA132264  Bowlesia incana P. H. Raven 14939 Santa Barbara Santa Rosa Island. East tributary of Water Canyon 183 Comment
  RSA151021  Bowlesia incana P. H. Raven 1962-4-10 17215 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  CAS-BOT-BC145700  Brachypodium distachyon Peter H. Raven 1962-5-22 17825 Los Angeles Santa Catalina Island. Above Emerald Bay. 121 Comment
  SBBG14043  Brachypodium distachyon P. H. Raven 1962-5-22 17825 Los Angeles above Emerald Bay 121 Comment
  SD52980  Brachypodium distachyon Peter H. Raven 1962-5-20 17771 Los Angeles Santa Catalina Island; road above Pebbly Beach 60 Comment
  UC1117454  Brachypodium distachyon Peter H. Raven 1962-5-22 17825 Los Angeles above Emerald Bay (Santa Catalina Island); Santa Catalina Island 121 Comment
  SBBG17794  Brassica geniculata P. H. Raven 1962-5-9 17660 Los Angeles near observation point on slope overlooking Pyramid Cove 167 Comment
  CAS-BOT-BC30312  Brassica nigra Peter H. Raven; Henry J. Thompson 1959-5-5 14133 Los Angeles Santa Monica Mountains. Muholland Highway. 1 mile west of Las Virgenes Road. Malibu Lake drainage. 274 Comment
  CAS-BOT-BC36657  Brassica oleracea Peter H. Raven 1954-4-18 6636 San Francisco San Francisco. Hunter's Point. Comment
  CAS-BOT-BC106270  Brickellia californica Peter H. Raven 1952-8-28 5160 Napa Road below Napa Soda Springs 213 Comment
  LA31687  Brickellia californica Peter H. Raven; Henry J. Thompson 1958-10-11 13765 Los Angeles Santa Monica Mountains, Piuma Road, 4.2 mi W of Saddle Peak 640 Comment
  RSA127930  Brickellia californica Peter H. Raven, A. Thompson 1958-10-11 13765 Los Angeles 4.2 mi. E of top of Saddle Peak on Piuma Road 640 Comment
  JEPS16950  Brickellia greenei Peter H. Raven 1956-9-5 10462 Siskiyou Fork of the Sacramento River 1828 Comment
  CAS-BOT-BC106138  Brickellia nevinii Peter H. Raven; Henry J. Thompson 1959-10-31 14723 Los Angeles Santa Monica Mountains - Mandeville Canyon 5.8 miles north of Sunset Boulevard 365 Comment
  RSA128004  Brickellia nevinii Peter H. Raven, Henry J. Thompson 1959-10-31 14723 Los Angeles Mandeville Canyon 5.8 miles north of Sunset Boulevard 366 Comment
  JEPS14295  Brickellia oblongifolia var. linifolia Peter H. Raven 1955-7-15 8311 Inyo Symmes Creek, Sierra Nevada Sierra Nevada, Symmes Creek 2133 Comment
  CAS-BOT-BC145455  Briza maxima Peter H. Raven 1953-5-19 5517 San Francisco San Francisco. Jordan Avenue at Geary Street. Comment
  CAS-BOT-BC145529  Briza minor Peter H. Raven 1953-5-9 5433 Butte 7.2 miles from Bangor on Oroville Road. Comment
  CAS-BOT-BC482120  Brodiaea elegans subsp. elegans Peter H. Raven 1954-8-1 7661 Fresno Bear Creek; Sierra Nevada 2438 Comment
  SD52846  Bromus arizonicus Peter H. Raven 1962-4-9 17126 Los Angeles San Clemente Island, near barracks, Wilson Cove. 60 Comment
  CAS-BOT-BC148975  Bromus carinatus var. carinatus Peter H. Raven 1950-5-14 2104 San Francisco San Francisco. Presidio. 91 Comment
  CAS-BOT-BC149086  Bromus carinatus var. carinatus Peter H. Raven 1950-4-23 1894 Sonoma Solve Vista. 152 Comment
  CAS-BOT-BC149192  Bromus carinatus var. carinatus Peter H. Raven 1959-5-3 14061 Los Angeles Santa Monica Mountains. Mulholland Driver near Beverly Glen Boulevard. 381 Comment
  CAS-BOT-BC148875  Bromus carinatus var. marginatus Peter H. Raven 1953-8-6 6080 Fresno Fish Camp, Mono Creek. 2590 Comment
  RSA215961  Bromus catharticus P. H. Raven 1956-5-12 9247 San Francisco Persia Street near Prague Street. 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-BC155850  Bromus catharticus var. elatus Peter H. Raven 1953-5-10 5513 Amador Ione. Comment
  UCD58424  Bromus ciliatus Peter H. Raven; T. Mosquin and H. L. Wedberg 1957-8-11 11178 San Bernardino San Bernardino Mountains. South Fork Meadows. 2438 Comment
  CAS-BOT-BC155619  Bromus diandrus Peter H. Raven; Henry J. Thompson 1966-4-23 20724 Ventura San Nicolas Island. About 1 mile east southeast of Seal Beach, northwest end of island. 60 Comment
  CAS-BOT-BC156112  Bromus diandrus Peter H. Raven 1959-6-1 15417 Los Angeles Latigo Canyon. Santa Monica Mountains. 91 Comment
  RSA128739  Bromus diandrus P. H. Raven 1950-4-6 1595 Sonoma Santa Rosa to Rincon Ridge 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-BC155065  Bromus hordeaceus Peter H. Raven 1954-4-16 6597 Sacramento 6 miles northeast of Sacramento on road to Roseville. Comment
  CAS-BOT-BC162375  Bromus madritensis Peter H. Raven 1954-4-24 6697 Mariposa Merced River about 10 miles below El Portal. 487 Comment
  CAS-BOT-BC162193  Bromus orcuttianus Peter H. Raven 1954-8-5 7789 Fresno Sierra Nevada. John Muir Trail north of Bear Creek. 2865 Comment
  GH361883  Bromus orcuttianus var. hallii P. H. Raven 1953-8-9 6142 Unknown Mono Creek 2499 Comment
  GH361887  Bromus racemosus P. H. Raven 1950-4-6 1576 Unknown Cotati to Santa Rosa Comment
  CAS-BOT-BC161773  Bromus rubens Peter H. Raven 1954-4-18 6632 San Francisco San Francisco. Along railroad, The Embarcadero. Comment
  CAS-BOT-BC161831  Bromus rubens Peter H. Raven 1953-4-2 5287 Napa Burn east of Tulucay Creek. 426 Comment
  SBBG12186  Bromus rubens P. H. Raven 1962-4-9 17146 Los Angeles near barracks, Wilson Cove 60 Comment
  RSA51234  Bromus stamineus P. H. Raven 1950-5-16 2119 San Francisco Sough St. at Pine St., San Francisco. 122 Comment
  CAS-BOT-BC161608  Bromus sterilis Peter H. Raven 1953-5-24 5526 Calaveras Angels Camp. Comment
  CAS-BOT-BC161638  Bromus sterilis Peter H. Raven; G. L. Stebbins, Jr. 1953-4-19 5351 Napa South side of Pope Creek northwest of Samuels Springs. 152 Comment
  CAS-BOT-BC161494  Bromus tectorum Peter H. Raven 1952-7-5 4228 Fresno Florence Lake. 2225 Comment
  CAS-BOT-BC185644  Bromus tectorum Peter H. Raven 1959-5-18 14235 Riverside Lake Fulmor, San Jacinto Mountains. Comment
  RSA0019969  Bromus tectorum P. H. Raven, H. J. Thompson 1959-5-5 14109 Los Angeles Mullholand Highway 1 mile W of Las Virgenes Road; Malibu Creek drainage. 274 Comment
  CAS-BOT-BC36936  Cakile maritima var. maritima Peter H. Raven 1956-9-29 10505 San Francisco San Francisco. Just west of Crissy Field. Presidio. Comment
  CAS-BOT-BC185491  Calamagrostis canadensis Peter H. Raven 1953-8-13 6176 Fresno Mono Creek. Fish Camp. 2590 Comment
  CAS-BOT-BC185275  Calamagrostis koelerioides Peter H. Raven; Sidney R. Snow 1956-7-1 9591 San Diego 8.2 miles from Ramona on road to Lakeside. Comment
  CAS-BOT-BC185081  Calamagrostis purpurascens Peter H. Raven 1952-7-31 4775 A Fresno Lake in Darwin Canyon. 3596 Comment
  UC1001197  Calandrinia breweri Peter H. Raven 1953-4-2 5288 Napa burn e Tulucay Creek 426 Comment
  CAS-BOT-BC438506  Calandrinia ciliata Peter H. Raven 1954-4-12 6587 San Francisco Ralston St. at Sargeant St., San Francisco. (E. of Lake Merced & N. of Standley [Stanley] Drive.) Comment
  CAS-BOT-BC167324  California macrophylla Peter H. Raven; R. Ornduff 1957-5-12 10857 San Benito Call Mountains east of a point 18 miles s. of New Idria, on road to [Banoche] Panoche Comment
  CAS-BOT-BC487878  Calochortus invenustus Peter H. Raven; H. L. Wedberg 1957-8-17 11212 San Bernardino Near summit of Mount San Antonio, San Gabriel Mountains 3048 Comment
  UC1106200  Calochortus uniflorus Peter H. Raven 1950-4-6 1566 Sonoma Cotati to Santa Rosa 152 Comment
  CAS-BOT-BC496954  Calochortus weedii var. weedii Peter H. Raven; L. Wedberg 1956-6-23 9486 San Diego Coastal chaparral, Torrey Pines Comment
  RSA126723  Calycadenia multiglandulosa subsp. cephalotes Peter H. Raven, R. Snow 1958-7-25 13695 Marin Bootjack, Mount Tamalpais Comment
  SD52854  Calystegia macrostegia Peter H. Raven 1962-7-12 18030 Los Angeles San Clemente Island; Northwest Harbor. 14 Comment
  SD52944  Calystegia macrostegia Peter H. Raven 1962-4-9 17143 Los Angeles San Clemente Island; grassy slopes near barracks, Wilson Cove. 60 Comment
  CAS-BOT-BC224318  Calystegia macrostegia subsp. amplissima Peter H. Raven 1962-4-9 17143 Los Angeles San Clemente Island. Wilson Cove 60 Comment
  SBBG17878  Calystegia macrostegia subsp. amplissima P. H. Raven 1962-4-9 17143 Los Angeles near barracks, Wilson Cove 60 Comment
  LA33940  Calystegia macrostegia subsp. cyclostegia Peter H. Raven; 1959-2-23 13794 Los Angeles Santa Monica Mountains, Potrero Valley, 1.9 mi. from N Potrero Road, on Potrero Road to Hidden Valley 274 Comment
  RSA133774  Calystegia macrostegia subsp. cyclostegia P. H. Raven 1959-2-23 13794 Ventura 1.9 miles from North Potrero Road on Potrero Road to Hidden Valley, Potrero Valley 274 Comment
  CAS-BOT-BC215897  Calystegia purpurata subsp. purpurata Peter H. Raven; Michael P. Johnson 1967-5-1 21089 Marin South side of island below Rock Quarry, Angel Island 60 Comment
  CAS-BOT-BC224638  Calystegia purpurata subsp. purpurata Peter H. Raven 1954-3-28 6521 San Francisco Between Bakers [Baker] Beach and Fort Point, San Francisco Comment
  CAS-BOT-BC224641  Calystegia purpurata subsp. purpurata Peter H. Raven 1957-4-13 10636 San Francisco San Francisco. Between Mt. Sutro and Twin Peaks Comment
  JEPS93255  Calystegia soldanella Peter Raven Apr 5 1960-Apr 7 1960 14999 Santa Barbara near Old Ranch e. of Torrey Pines (Santa Rosa Isl.); Channel Isl.'s, Santa Rosa Isl. Comment
  RSA132243  Calystegia soldanella P. H. Raven 1960-4-5 14999 Santa Barbara Near Old Ranch, east of Torrey Pines. 3 Comment
  UC1184261  Camissonia Peter H. Raven 1958-3-28 11975 Inyo 15.9 mi s junction to Panamint Springs (on road from Trona to Wildrose Station); Slate Range Comment
  UC1234746  Camissonia Peter H. Raven 1958-3-31 12083 Inyo on State Hwy 190 15.8 mi nw Death Valley Junction; Greenwater Range Comment
  CAS-BOT-BC32362  Camissonia benitensis Peter Hamilton Raven 1960-4-19 15084 San Benito 5.4 miles from Hernandez on road to New Idria, along Clear Creek Comment
  RSA186657  Camissonia bistorta Peter H. Raven 1962-3-19 16920 San Diego Roadside shoulders in coastal sage, 2.4 miles north of Pala. Comment
  RSA186660  Camissonia bistorta Peter H. Raven 1962-4-22 17400 San Diego Cleveland National Forest. 2.3 miles south of Rincon Springs on road to Escondido [S6]. 335 Comment
  SEINET10453134  Camissonia boothii subsp. desertorum Peter H. Raven 1990-7-10 Raven 27851 Inyo Road from Lone Pine to Whitney Portal, dry roadside banks in desert scrub. Comment
  RSA0021241  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-2-15 11588 Imperial Midway Wells. Along road, 1.8 miles south of Midway Wells. Comment
  RSA135139  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-3-1 11740 Imperial Colorado Desert. With parents, one plant (-2) looks like backcross; Palo Verde Mountains, 5.1 miles S of Palo Verde. Comment
  RSA135208  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-1-26 s.n. Imperial 28.7 miles north of Ogilby, east of the road. Comment
  RSA0021260  Camissonia brevipes subsp. brevipes Peter H. Raven 1958-3-31 12083 Inyo Mojave Desert. with parents, hybrids numerous in a wash about 15.8 miles NW of Death Valley Junction on State Highway 190, Greenwater Range. Comment
  RSA115524  Camissonia brevipes subsp. brevipes Peter H. Raven 1958-2-15 11568 Riverside Corn Springs, Chuckwalla Mountains. Comment
  RSA135113  Camissonia brevipes subsp. brevipes Peter H. Raven 1958-3-28 11983 Inyo Panamint Valley, 4.7 miles SW of Wildrose Station. Comment
  RSA135141  Camissonia brevipes subsp. brevipes Peter H. Raven 1958-3-23 11932 San Bernardino Mojave Desert, with parents, variable, open rocky plains, 2.4 miles N of Barstow (US Highway 466) on road to Camp Irwin Comment
  RSA135608  Camissonia brevipes subsp. brevipes Peter H. Raven 1958-1-25 11483 Riverside 11.3 miles W of Shavers Summit. Comment
  RSA136661  Camissonia brevipes subsp. brevipes Peter H. Raven 1958-3-22 11901 San Bernardino Mojave Desert. 3.1 miles E of Barstow on US Highway 466. Comment
  RSA0021225  Camissonia brevipes subsp. pallidula Peter H. Raven 1958-3-1 11739 Imperial Colorado Desert, Palo Verde Mountains, 5.1 miles S of Palo Verde. Comment
  RSA186773  Camissonia californica Peter H. Raven 1959-4-1 13906 Los Angeles Mint Canyon at road to Acton. Comment
  RSA186781  Camissonia californica Peter H. Raven 1965-5-7 20172 San Diego Rincon Springs. Comment
  RSA186799  Camissonia campestris subsp. campestris Peter H. Raven 1962-4-6 17105 San Bernardino Along State highway 18, 9.1 miles west of Lucerne Valley. 915 Comment
  RSA186800  Camissonia campestris subsp. campestris Peter H. Raven 1962-4-4 17090 Kern Just south of Wheeler Ridge. 290 Comment
  RSA186790  Camissonia campestris subsp. campestris Peter H. Raven 1963-4-20 18205 Monterey 1.5 miles due west of Bradley. Comment
  RSA136890  Camissonia cardiophylla Peter H. Raven 1958-1-24 11472 Riverside Painted Canyon, near Mecca. Comment
  RSA136916  Camissonia cardiophylla Peter H. Raven 1958-1-26 11504 Imperial 2.2 miles north of Ogilby. Comment
  RSA153198  Camissonia cheiranthifolia subsp. cheiranthifolia Peter H. Raven 1962-7-10 17958 Los Angeles Upper reaches of Cave Canyon, the large canyon draining southwest from Thirst, San Clemente Island. Comment
  RSA183279  Camissonia cheiranthifolia subsp. cheiranthifolia Peter H. Raven, Henry J. Thompson 1966-4-23 20747 Ventura Sandy slopes near ocean east of Dutch Harbor, southeast end of island. Comment
  RSA186811  Camissonia cheiranthifolia subsp. cheiranthifolia Peter H. Raven, R. Snow 1958-7-21 13661 Humboldt Cape Mendocino Comment
  RSA186612  Camissonia cheiranthifolia subsp. suffruticosa Peter H. Raven 1959-4-19 13999 Ventura US highway 101, 4 miles south of Ventura. 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
  RSA135226  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-23 11417 Riverside Sandy wash along United States Highway 99 [Hwy 10], 7.8 miles west of Thousand Palms turnoff. Comment
  RSA135277  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-3-1 11762 San Bernardino Mojave Desert, along US Highway 95, 4.6 miles N of junction to Lake Havasu. Comment
  RSA135288  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-24 11470 Riverside Desert Canyon bottom on road to Cottonwood Springs 4.5 miles north of State Highway 195. Comment
  RSA135296  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-25 11489 Imperial Along roadside borders, 3.5 miles south of Bombay Beach, east side of Salton Sea. Comment
  RSA135550  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11495 Imperial 8.3 miles west of Winterhaven, 0.9 miles west of State Inspection Station. Comment
  RSA136602  Camissonia claviformis subsp. claviformis Peter H. Raven 1958-3-23 11946 San Bernardino Road to Camp Irwin 1.2 miles north of United States Highway 466 [Hwy 58] at Barstow. Comment
  RSA136627  Camissonia claviformis subsp. claviformis Peter H. Raven 1958-5-3 12819 Inyo 7.1 miles south of Lone Pine, on United States Highway 395. Comment
  RSA136648  Camissonia claviformis subsp. claviformis Peter H. Raven 1958-3-28 11972 Inyo 6.9 miles north of Trona on road to Wildrose Station. Comment
  RSA136037  Camissonia claviformis subsp. lancifolia Peter H. Raven 1958-5-3 12824 Inyo Along U.S. Highway 395, 2.8 miles north of Big Pine Comment
  RSA135511  Camissonia claviformis subsp. peirsonii Peter H. Raven 1958-1-26 11511 Imperial 5.2 miles west of Seeley, Yuha Desert. Comment
  RSA135521  Camissonia claviformis subsp. peirsonii Peter H. Raven 1958-2-6 11546 San Diego Sweeney Canyon 2.9 miles south-east of turn to Bow Willow Canyon. Comment
  RSA195428  Camissonia contorta Peter H. Raven 1964-4-18 18773 Santa Clara Grown at Stanford. Comment
  PGM204  Camissonia contorta Peter Raven 1963-4-20 Monterey Santa Lucia Mountains, Bradley, 1.5 mi due W of Bradley along Jolon Rd Comment
  RSA186638  Camissonia contorta Peter H. Raven 1964-4-18 18800 Kern Weed along State Highway 178, Isabella. Comment
  RSA195456  Camissonia contorta Peter H. Raven 1963-4-24 18239 Lake Northern outskirts of Lakeport Comment
  RSA195444  Camissonia guadalupensis subsp. clementina Peter H. Raven 1962-4-11 17284 Los Angeles Dune on coast north of a point due west of Wall 2, San Clemente Island. 9 Comment
  RSA186751  Camissonia hirtella Peter H. Raven 1962-4-28 17489 Riverside Ortega Highway 3.9 miles above its east base, Santa Ana Mountains 732 Comment
  RSA195447  Camissonia hirtella Peter H. Raven 1962-4-30 17498 Ventura Chaparral just north of Wheeler Gorge Guard Station. 595 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
  RSA186729  Camissonia ignota Peter H. Raven 1962-3-19 16909 Riverside Lake Matthews road 14.7 miles west of U.S. Highway 395. Comment
  RSA186733  Camissonia ignota Peter H. Raven 1962-4-24 17445 San Diego 1.1 miles east of Campo 884 Comment
  CAS-BOT-BC162684  Camissonia integrifolia Peter H. Raven 1962-5-6 17559 Kern 8.3 miles south of Weldon on road to Kelso Valley 883 Comment
  RSA186710  Camissonia intermedia Peter H. Raven 1960-4-19 15087 San Benito 3.7 miles from Hernandez on road to New Idria, along Clear Creek Comment
  RSA186701  Camissonia kernensis subsp. gilmanii Peter H. Raven 1958-3-22 11926 San Bernardino Dawes Siding, between Cima and Kelso. Comment
  RSA195472  Camissonia kernensis subsp. gilmanii Peter H. Raven 1958-5-4 12870 Inyo 0.6 miles east of Death Valley National Monument [Boundary] on road to Salsberry Pass, Bradbury Wash. Comment
  CAS-BOT-BC162662  Camissonia kernensis subsp. gilmanii Peter H. Raven 1958-5-4 12870 Inyo 0.6 miles east of Death Valley National Monument on road to Salsberry Pass, Bradbury Wash Comment
  CAS-BOT-BC162696  Camissonia kernensis subsp. gilmanii Peter H. Raven 1962-5-4 17535 Kern Along U.S. Highway 395 just north of Johannesburg 975 Comment
  RSA186468  Camissonia micrantha Peter H. Raven 1963-4-21 18224 Monterey Pumphouse, Hastings Reservation, near Jamesburg Comment
  RSA135216  Camissonia munzii Peter H. Raven 1958-3-31 12077 Inyo On alluvial fan of Greenwater Range, along State Highway 190, 9.9 miles west of Death Valley Junction 823 Comment
  RSA135274  Camissonia munzii Peter H. Raven 1958-3-31 12082 Inyo 15.6 miles north-west of Death Valley Junction on State Highway 190. Comment
  RSA135367  Camissonia munzii Peter H. Raven 1958-3-29 12014 Inyo Grapevine Canyon 4.1 miles north-east of Scotty's Castle, Grapvine Mountains, Death Valley National Monument. Comment
  PGM202  Camissonia ovata Peter Raven 1963-4-19 Monterey Gabilan Range, San Juan Grade @ Crazy Horse Cyn, 7 mi SW of Jan Juan Bautista Comment
  RSA186568  Camissonia pallida subsp. pallida Peter H. Raven 1958-5-3 12809 Kern 9.3 miles east of Onyx on State Highway 178. Comment
  RSA186539  Camissonia pubens Peter H. Raven 1962-5-4 17537 Kern Weldon 747 Comment
  RSA186513  Camissonia robusta Peter H. Raven 1964-4-22 18846 Santa Clara Grown at Stanford. Comment
  RSA187569  Camissonia robusta Peter H. Raven 1962-5-21 17811 Los Angeles Santa Catalina Island: lower end of Bullrush Canyon. 198 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-BC191081  Camissonia tanacetifolia subsp. tanacetifolia Peter Hamilton Raven 1962-5-29 17893 Modoc 13 mi. NW of Canby. Comment
  CAS-BOT-BC160865  Camissonia tanacetifolia subsp. tanacetifolia Peter H. Raven 1963-5-29 18426 Lassen Along U. S. Highway 395, 0.9 miles north of Ravendale Comment
  CAS-BOT-BC160870  Camissonia tanacetifolia subsp. tanacetifolia Peter H. Raven 1963-5-29 18423 Lassen U. S. Highway 395, 11.1 miles north of Litchfield Comment
  LA32210  Camissoniopsis bistorta Peter H. Raven; 1959-4-18 13997 Los Angeles Santa Monica Mountains, Pt. Dume, behind the point 24 Comment
  CAS-BOT-BC160376  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Peter H. Raven; Henry J. Thompson 1966-4-23 20747 Ventura Near ocean east of Dutch Harbor, southeat end of island. San Nicolas Island Comment
  CAS-BOT-BC160465  Camissoniopsis cheiranthifolia subsp. suffruticosa Peter H. Raven 1959-4-29 14027 San Diego Near Encina Power Station, just south of Carlsbad Comment
  SDSU3347  Camissoniopsis cheiranthifolia subsp. suffruticosa Peter Raven 1957-9-28 11372 Orange South of Seal Beach Comment
  CAS-BOT-BC160542  Camissoniopsis lewisii Peter H. Raven 1959-4-30 14032 San Diego Carlsbad Comment
  SD69419 Image available Camissoniopsis micrantha Peter H. Raven 1962-3-20 16950 San Diego U.S. Highway 395, 2.0 miles south of road to Lilac, distrurbed coastal sage. Comment
  SD69390  Camissoniopsis pallida subsp. pallida Peter H. Raven 1962-3-3 16904 San Diego in Vallecito Valley just outside Anza Borrego State Park boundary Comment
  JEPS19494  Campanula exigua Peter H. Raven 1957-6-19 10941 Santa Clara se side Copernicus Peak; Mount Hamilton Range 1127 Comment
  RSA114151  Campanula exigua P. H. Raven 1957-6-19 s.n. Santa Clara Copernicus Peak, south-east side 1128 Comment
  SEINET10462978  Campanula prenanthoides Raven 1958-7-19 Raven 13614 Trinity Along road 11.0 miles north of Helena, in Yellow Pine forest. Comment
  SEINET10463028  Campanula prenanthoides Raven 1956-8-4 Raven 9976 Placer Blue Canyon 1433 Comment
  CAS-BOT-BC266453  Campanula scabrella Peter H. Raven 1956-9-4 10415 Siskiyou On the summit of Mount Eddy 2758 Comment
  CAS-BOT-BC37085  Capsella bursa-pastoris Peter H. Raven; Henry J. Thompson 1959-5-5 14145 Los Angeles Santa Monica Mountains. Mullholland Highway. 1 mile west of Las Virgenes Road. Malibu Creek drainage. 274 Comment
  CAS-BOT-BC37117  Capsella bursa-pastoris Peter H. Raven 1953-4-2 5249 Napa Hills east of Imola. 121 Comment
  RSA156058  Carduus pycnocephalus Peter H. Raven 1962-5-31 17922 Napa 3.8 miles north of junction of State Hwy. 37 with road to Fairfield Comment
  UC1234757  Carduus pycnocephalus subsp. pycnocephalus Peter H. Raven 1962-5-31 17922 Solano 3.8 mi n of junction with road to Fairfield State Highway 37 Comment
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Mar 30 2009
  CAS-BOT-BC281826  Carduus tenuiflorus Peter H. Raven 1963-4-19 18195 San Benito 3 miles from San Juan Bautista on Salinas Rd Comment
  CAS-BOT-BC18274  Carex Peter H. Raven 1956-7-12 9717 Inyo Sierra Nevada. Taboose Creek. 2743 Comment
  CAS-BOT-BC18483  Carex abrupta Peter H. Raven 1954-7-12 7385 Fresno Sierra Nevada. Trail below Lake Italy. 3139 Comment
  CAS-BOT-BC18500  Carex abrupta Peter H. Raven 1952-8-1 4804 Fresno Evolution Meadows. 2773 Comment
  CAS-BOT-BC18503  Carex abrupta Peter H. Raven 1953-7-20 5737 Fresno Second Recess. 2682 Comment
  CAS-BOT-BC18480  Carex abrupta Peter H. Raven 1953-8-6 6085 Fresno Fish Camp. 2590 Comment
  UC1154207  Carex alma Peter H. Raven and H. L. Wedberg 1957-8-17 11222 San Bernardino near San Antonio Ski Hut San Gabriel Mountains 2560 Comment
  CAS-BOT-BC17872  Carex amplifolia Peter H. Raven; R. Snow 1958-7-19 13603 Trinity Along road 7.2 miles north of Helena. Comment
  CAS-BOT-BC19171  Carex barbarae Peter H. Raven 1950-5-6 2038 Napa South limits of Calistoga. On Rt. 28. 60 Comment
  CAS-BOT-BC19519  Carex bolanderi Peter H. Raven 1954-8-28 8012 Nevada Sierra Nevada. Along a small stream; west of Greenhorn Creek. 914 Comment
  CAS-BOT-BC34064  Carex brevicaulis Peter H. Raven 1954-5-5 6916 San Francisco San Francisco. East side of Lake Merced. Comment
  CAS-BOT-BC34067  Carex brevicaulis Peter H. Raven 1957-7-2 11027 San Francisco San Francisco. South of Stanley Drive, east of Lake Merced. Comment
  CAS-BOT-BC34093  Carex breweri Peter H. Raven 1954-8-6 7836 Inyo Sierra Nevada. Granite Park. Pine Creek. 3566 Comment
  CAS-BOT-BC34304  Carex congdonii Peter H. Raven 1956-7-24 9803 Fresno Upper Basin, South Fork of the Kings River. 3291 Comment
  CAS-BOT-BC34320  Carex congdonii Peter H. Raven; G. L. Stebbins 1950-8-3 133 Inyo East of and above Moonlight Lake, above Lake Sabrina. 3749 Comment
  UC1042353  Carex congdonii Peter H. Raven 1952-7-23 4663 Fresno s Mt. Muriel 3901 Comment
  CAS-BOT-BC34474  Carex deflexa var. boottii Peter H. Raven 1953-7-28 5935 Fresno Second Recess. 2682 Comment
  CAS-BOT-BC34826  Carex deflexa var. boottii Peter H. Raven 1954-7-5 7177 Fresno Sierra Nevada. Bear Creek. Hilgard Branch. 2987 Comment
  CAS-BOT-BC34848  Carex deflexa var. boottii Peter H. Raven 1951-7-1 3218 Madera Agnew Meadows. 2560 Comment
  CAS-BOT-BC35075  Carex densa Peter H. Raven 1951-6-24 3017 Napa Brown's Valley. 91 Comment
  UC914586  Carex douglasii Peter H. Raven and G. L. Stebbins Jr. 1950-8-6 153 Inyo Andrew's Camp Bishop Creek, Andrew's Camp 2743 Comment
  CAS-BOT-BC20239  Carex filifolia var. erostrata Peter H. Raven 1951-7-7 3292 Madera Small Hill NWW of Lake Ediza. 3048 Comment
  CAS-BOT-BC28414  Carex gracilior Peter H. Raven 1951-6-26 3047 Napa Saro Creek E of Napa. 60 Comment
  CAS-BOT-BC21837  Carex harfordii Peter H. Raven 1954-5-2 6829 San Francisco Above Laguna Honda, San Francisco. Comment
  CAS-BOT-BC22251  Carex haydeniana Peter H. Raven; G. Thomas Robbins 1954-7-28 7611 Tulare Lake on Crabtree Creek. 3840 Comment
  CAS-BOT-BC22239  Carex haydeniana Peter H. Raven 1951-7-19 3536 Madera Notch S of W end of Gamet Lake. 3139 Comment
  CAS-BOT-BC22107  Carex heteroneura Peter H. Raven 1954-7-5 7196 Fresno Bear Creek. Hilgard Branch. 2987 Comment
  CAS-BOT-BC28098  Carex hoodii Peter H. Raven 1954-7-23 7540 Tulare Crabtree Creek. 3230 Comment
  CAS-BOT-BC28134  Carex hoodii Peter H. Raven 1952-8-2 4868 Fresno South Fork of the San Joaquin 2407 Comment
  CAS-BOT-BC7736  Carex integra Peter H. Raven 1958-6-14 13216 Nevada East end of Donner Lake. 1737 Comment
  CAS-BOT-BC31135  Carex lemmonii Peter H. Raven 1953-7-27 5916 Fresno Between Laurel Creek and Hopkins Creek along Mono Creek. 2743 Comment
  CAS-BOT-BC31254  Carex lenticularis var. impressa Peter H. Raven 1952-7-6 4253 Fresno Florence Lake. 2225 Comment
  CAS-BOT-BC28493  Carex lenticularis var. lipocarpa Peter H. Raven 1953-8-8 6113 Fresno Vermillion Valley 2346 Comment
  CAS-BOT-BC28490  Carex lenticularis var. lipocarpa Peter H. Raven 1954-8-1 7673 Fresno Bear Creek 2438 Comment
  CAS-BOT-BC31918  Carex microptera Peter H. Raven 1956-7-16 9732 Fresno Trail W of Taboose Pass. 3383 Comment
  CAS-BOT-BC32199  Carex multicaulis Peter H. Raven; G. Thomas Robbins 1956-4-29 9102 El Dorado On the N side of the N Fork of the Cosumnes River near where it crosses the road NW of Youngs Comment
  CAS-BOT-BC119799  Carex nebrascensis Peter H. Raven 1951-6-30 3174 Madera Starkweather Lake. 2438 Comment
  UC1023487  Carex nigricans Peter H. Raven 1954-7-8 7232 Fresno Lake Italy Sierra Nevada 3393 Comment
  CAS-BOT-BC119028  Carex pellita Peter H. Raven 1970-9-6 17817 Fresno West side of Kaiser Pass. 2743 Comment
  CAS-BOT-BC242356  Carex pellita Peter Hamilton Raven; Otto Thomas Solbrig 1958-6-17 13306 Modoc Along Hwy 299, 2.6 mi. W of Alturas. Comment
  CAS-BOT-BC118696  Carex phaeocephala Peter H. Raven; G. J. Stebbins 1950-7-30 80 Inyo Blue Lake to Dingleberry Lake, above Lake Sabrina. 3108 Comment
  CAS-BOT-BC118684  Carex proposita Peter H. Raven; Inez F. Stebbins 1950-8-7 199 a Inyo Coyote Ridge, Sierra-Nevada. 3657 Comment
  CAS-BOT-BC118693  Carex proposita Peter H. Raven 1952-8-8 5010 Inyo Mt. Lamarck. 4084 Comment
  CAS-BOT-BC118695  Carex proposita Peter H. Raven; G. Thomas Robbins 1954-7-19 7474 Inyo Consultation Lake. 3590 Comment
  CAS-BOT-BC117915  Carex scabriuscula Peter H. Raven 1956-9-4 10432 Trinity Along stream, Deadfall Lakes. Due W of Mt. Eddy. 2286 Comment
  RSA98669  Carex serratodens Peter H. Raven 1951-5-26 2873 Napa Butts Canyon. 244 Comment
  CAS-BOT-BC117130  Carex spectabilis Peter H. Raven 1954-8-6 7835 Inyo Granite Park, Pine Creek. 3566 Comment
  RSA0100827  Carex subbracteata Peter H. Raven, E. R. Blakley, Robert Ornduff 1960-4-5 14981 Santa Barbara Santa Rosa Island. Bottom of Chery [Cherry] Canyon. 60 Comment
  RSA201232  Carex subbracteata Peter H. Raven 1954-3-28 6506 Unknown Presidio, between Bakers Beach and Fort Point, San Francisco. Comment
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Jun 10 2012
  CAS-BOT-BC116870  Carex subbracteata var. subbracteata Peter H. Raven 1951-5-14 2833 San Francisco Planted area west of Conservatory, Golden Gate Park. Comment
  CAS-BOT-BC115908  Carex subfusca Peter H. Raven; Theodore Mosquin; L. Wedberg 1957-8-11 11150 San Bernardino On ridge W of Mt. San Gorgonio, San Bernardino Mts. 3413 Comment
  CAS-BOT-BC116557  Carex subfusca Peter H. Raven 1956-8-4 9983 Placer Moist place, Blue Canyon. 1432 Comment
  CAS-BOT-BC116590  Carex subfusca Peter H. Raven 1951-7-14 3435 Madera Agnew Meadows to San Joaquin Mtn. 2895 Comment
  CAS-BOT-BC116718  Carex subfusca Peter H. Raven 1953-8-9 6141 Fresno Mono Creek 2499 Comment
  CAS-BOT-BC115703  Carex tahoensis Peter H. Raven 1956-7-28 9872 Inyo On the plateau N of Sawmill Pass. 3429 Comment
  CAS-BOT-BC115591  Carex tumulicola Peter H. Raven; M. P. Johnson 1967-5-2 21265 Marin Areas in East Garrison and North Garrison, NE side of island. 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
  UC914624  Carex utriculata Peter H. Raven and G. L. Stebbins Jr. 1950-8-9 269 Inyo near Blue Lake (above Lake Sabrina) 3078 Comment
  CAS-BOT-BC115464  Carex utriculata Peter H. Raven 1954-7-14 7403 Fresno Bear Cubs Lakes, ca 1 mi NW of junction of Hilgard Branch with Bear Creek. 2926 Comment
  CAS-BOT-BC115194  Carex vernacula Peter H. Raven 1952-8-6 4945 Fresno McGee Creek. 3200 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
  CAS-BOT-BC281916  Carthamus lanatus Peter H. Raven; R. Snow 1958-7-23 13684 Sonoma Near a farm above Wolf Creek, along road to Stewart's Point, 15.5 miles W of Skaggs Springs Comment
  SBBG9201  Castilleja affinis P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-5 14925 Santa Barbara Green Cyn [Canada Verde] 152 Comment
  LA51999  Castilleja affinis Peter H. Raven; 1960-5-15 15357 Los Angeles SANTA MONICA MOUNTAINS1, Piuma Road 2.1 mi. E of Rambla Pacifica. 487 Comment
  JEPS18231  Castilleja affinis subsp. affinis Peter H. Raven with Mason, Ornduff, et al. 1957-5-11 10800 San Benito 10.1 mi n Pinnacles turn-off (on road to Tres Pinos) Comment
  JEPS18240  Castilleja affinis subsp. affinis Peter H. Raven 1957-5-2 10731 Marin 2.1 mi w China Camp Comment
  JEPS27412  Castilleja affinis subsp. affinis Peter Raven Apr 5 1960-Apr 10 1960 14916 Santa Barbara behind point opposite San Miguel Island; Channel Islands, Santa Rosa Island 152 Comment
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Aug 1 2016
  JEPS27407  Castilleja affinis subsp. affinis Peter H. Raven 1959-3-15 15357 Los Angeles 2.1 mi e Rambla Pacifica (Piuma Road); Santa Monica Mountains 487 Comment
  RSA131414  Castilleja affinis subsp. insularis Peter H. Raven, E. R. Blakley, Robert Ornduff 1960-4-5 14925 Santa Barbara Santa Rosa Island. Green Canyon. 152 Comment
  JEPS32452  Castilleja affinis subsp. litoralis Peter H. Raven 1963-5-15 18374 Humboldt about 1.5 mi s Trinidad; Luffenholz Beach Comment
  RSA161238  Castilleja angustifolia Peter H. Raven 1962-5-5 17547 Inyo Marble Canyon, Inyo Mountains. 1677 Comment
  LA32222  Castilleja applegatei subsp. martinii Peter H. Raven; 1959-5-3 14084 Los Angeles SANTA MONICA MOUNTAINS, Woodrow Wilson Dr, 1.2 mi E of Laurel Canyon. 350 Comment
  UC1001194  Castilleja applegatei subsp. martinii Peter H. Raven 1953-5-2 5395 Napa Summit of hills due e. of Yountville Comment
  CAS-BOT-BC249462  Castilleja applegatei subsp. pallida Peter H. Raven; G. L. Stebbins, Jr. 1950-8-1 92 Inyo Peak W. of Dingleberry Lake, above Lake Sabrina 3322 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
  CAS-BOT-BC255499  Castilleja applegatei var. pinetorum Peter H. Raven 1952-7-6 4263 Fresno Florence Lake to Blaney Meadows 2286 Comment
  CAS-BOT-BC255497  Castilleja applegatei var. pinetorum Peter H. Raven 1956-7-24 9806 Fresno Upper Basink, South Fork of the Kings River 3169 Comment
  JEPS26098  Castilleja densiflora subsp. gracilis Peter H. Raven 1958-4-13 12338 San Diego 1.2 mi n Miramar Comment
  SD194510  Castilleja exserta Peter Raven, E. R. Blakley and Robert Ornduff 5-7 Apr 1960 14922 Santa Barbara Santa Rosa Island; point opposite San Miguel Island. 152 Comment
  JEPS23557  Castilleja exserta subsp. exserta Peter H. Raven 1958-4-30 12703 San Diego 1.5 mi e Torrey Pines (on road to Miramar) Comment
  JEPS24220  Castilleja exserta subsp. exserta Peter H. Raven 1959-4-4 13970 Los Angeles just behind Point Dume; Santa Monica Mountains 15 Comment
  LA35993  Castilleja exserta subsp. exserta Peter H. Raven; Henry J. Thompson 1960-4-12 15022 Los Angeles Santa Monica Mountains, Mulholland Drive, 3.1 W of Las Virgenes Road 274 Comment
  JEPS27825  Castilleja exserta subsp. exserta Peter Raven, E. R. Blakley, and Robert Ornduff Apr 5 1960-Apr 7 1960 14922 Santa Barbara opposite San Miguel Island; Channel Islands, Santa Rosa Island 152 Comment
  SD60409  Castilleja foliolosa Peter H. Raven 1962-5-20 17769 Los Angeles Santa Catalina Island, road above Pebbly Beach 60 Comment
  NY28966  Castilleja grisea P. H. Raven 1962-5-10 17735 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC241282  Castilleja latifolia Peter H. Raven 1952-5-26 4071 Napa Wooden Valley Grade, (e. side) 304 Comment
  CAS-BOT-BC241390  Castilleja latifolia Peter H. Raven 1956-9-29 10497 San Francisco San Francisco. Bluffs between Lobos Creek and Fort Point Comment
  JEPS6956  Castilleja lemmonii Peter H. Raven 1954-8-3 7760 Fresno Lake Italy Sierra Nevada (ne Fresno Co.) 3393 Comment
  JEPS16348  Castilleja miniata Peter H. Raven 1956-8-4 9994 Placer 1.0 mi from Blue Canyon (on the road to Emigrant Gap); Sierra Nevada 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
  JEPS15496  Castilleja subinclusa subsp. subinclusa Peter H. Raven with Sidney R. Snow 1956-7-1 9598 San Diego 0.9 mi from Potrero (on road to Barrett) Comment
  JEPS19716  Castilleja wightii Peter H. Raven 1957-6-30 11020 Santa Clara 0.9 mi from State Hwy. 5 (on road to Saratoga) Comment
  SBBG10792  Ceanothus arboreus P. H. Raven, C. F. Smith 1960-4-27 15250 Santa Barbara ridge S of Stanton Ranch Comment
  CAS-BOT-BC48748  Ceanothus crassifolius Peter H. Raven; Robert F. Thorne 1964-5-7 19001 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  GH349212  Ceanothus cyaneus P. H. Raven 1958-4-13 12335 Unknown 2.9 miles east of Poway on road to Ramona Comment
  CAS-BOT-BC50837  Ceanothus insularis Peter Raven; Clifton F. Smith 1960-4-26 15204 Santa Barbara Santa Cruz Island - Portazuela Grade Comment
  LA32016  Ceanothus leucodermis Peter H. Raven; 1959-3-1 13826 Los Angeles 396 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
  SD172210  Ceanothus megacarpus var. insularis Peter Raven April 5-7 1960 14950 Santa Barbara Santa Rosa Island, on steep wall east of tributary of Water Canyon 182 Comment
  CAS-BOT-BC50441  Ceanothus papillosus Peter H. Raven 1950-5-30 2187 Monterey Fremont Peak, Gabilan Range, between San Benito Co. and Monterey Co. 701 Comment
  RSA51338  Ceanothus purpureus Peter H. Raven 1950-4-15 1768 Napa Wooden Valley grade above Napa. 457 Comment
  LA32020  Ceanothus spinosus Peter H. Raven; 1959-2-15 13787 Los Angeles Santa Monica Mountains, Brown Canyon, 2.6 mi N of Sunset Blvd on Beverly Glen Blvd 213 Comment
  CAS-BOT-BC52450  Ceanothus velutinus var. velutinus Peter H. Raven 1951-6-30 3134 Mono Red's Meadow turnoff on Mammoth Lakes Road 2225 Comment
  CAS-BOT-BC288833  Centromadia parryi subsp. australis Peter H. Raven 1957-9-21 11332 Los Angeles At NW end of UCLA campus, Los Angeles Comment
  CAS-BOT-BC388230  Cerastium glomeratum Peter H. Raven 1953-4-2 5233 Napa Imola 60 Comment
  UC914594  Chaenactis alpigena Peter H. Raven and G. L. Stebbins Jr. 1950-8-7 203 Inyo Coyote Ridge Sierra Nevada 3474 Comment
  JEPS16900  Chaenactis artemisiifolia Peter H. Raven, S. R. Snow 1956-7-1 9582 San Diego 1.8 mi from, on road to Ramona Ballena Comment
  CAS-BOT-BC276550  Chaenactis douglasii var. douglasii Peter H. Raven 1954-8-1 7665 Fresno Bear Creek 2438 Comment
  RSA134714  Chaenactis douglasii var. douglasii Peter H. Raven 1959-5-30 14300 Inyo Power House No. 2, Bishop Creek Comment
  JEPS23578  Chaenactis fremontii P. H. Raven 1958-3-16 11861 A Riverside Smoketree Wash; Joshua Tree National Monument Comment
  JEPS28843  Chaenactis fremontii Peter H. Raven 1962-4-3 17073 Fresno 3.2 mi w of Coalinga (on State Highway 198) 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
  CAS-BOT-BC277449  Chaenactis glabriuscula var. glabriuscula Peter H. Raven; L. Wedberg 1956-6-23 9483 San Diego Torrey Pines Comment
  LA47051  Chaenactis glabriuscula var. glabriuscula Peter H. Raven; Henry J. Thompson 1960-4-12 15054 Ventura Santa Monica Mountains, Triunfo Pass, just W of pass 640 Comment
  JEPS30472  Chaenactis macrantha Peter H. Raven 1958-5-3 13827 Inyo 1.3 mi e of turn to Saline Valley (Westguard Pass road) Comment
  GH356474  Chamaecyparis lawsoniana P. H. Raven 1961-11-01 - 1961-12-01 16871 Unknown Rancho Santa Ana Botanic Garden, Claremont Comment
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Aug 11 2019
  CAS-BOT-BC279790  Chamaemelum fuscatum Peter H. Raven 1963-4-12 18161 Sonoma Along U.S. 101 just south of Asti Comment
  RSA127447  Chamaesyce serpillifolia P. H. Raven, H. J. Thompson 1959-10-14 14628 Los Angeles East end of Malibu Lake. 221 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-BC68301  Cheilanthes clevelandii Peter H. Raven; Clifton F. Smith 1960-4-27 15246 Santa Barbara Santa Cruz Island - ridge south of Stanton Ranch Comment
  CAS-BOT-BC70139  Cheilanthes gracillima Peter H. Raven 1952-7-18 4488 Fresno Piute Creek 2529 Comment
  RSA133435  Chenopodium ambrosioides P. H. Raven, H. J. Thompson 1959-9-6 14386 Los Angeles At mouth of Malibu Creek 12 Comment
  CAS-BOT-BC460944  Chenopodium atrovirens Peter H. Raven 1953-7-27 5909 Fresno Between Laurel Creek and Hopkins Creek along Mono Creek 2743 Comment
  CAS-BOT-BC460953  Chenopodium atrovirens Peter H. Raven; G. P. Stebbins, Jr. 1950-7-30 59 Inyo Sabrina Store 2865 Comment
  SD53090  Chenopodium atrovirens Peter H. Raven 1961-9-17 16726 San Bernardino Dry road shoulders north of Lake Arrowhead, San Bernardino Mountains 1524 Comment
  RSA151302  Chenopodium californicum P. H. Raven 1962-4-9 17164 Los Angeles San Clemente Island: small arroyo above Wilson Cove 61 Comment
  CAS-BOT-BC426322  Chenopodium hians Peter H. Raven; T. Mosquin; H. L. Wedberg 1957-8-11 11169 San Bernardino San Bernardino Mts.: South Fork Meadows 2438 Comment
  UC1234690  Chenopodium hians Peter H. Raven 1961-9-17 16726 San Bernardino road shoulders n Lake Arrowhead; San Bernardino Mountains 1524 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
  RSA133818  Chenopodium pumilio P. H. Raven 1959-10-9 14611 Los Angeles University of california west Los Angeles. 130 Comment
  CAS-BOT-BC179013  Chorizanthe biloba var. immemora Peter H. Raven 1955-9-1 8816 San Benito 12.9 miles from junction N of Bitterwater on road to New Idria Comment
Read comments
Jun 25 2019
  UC1177079  Chorizanthe pungens var. pungens Peter H. Raven 1950-7-12 2549 Monterey n Seaside Comment
  CAS-BOT-BC246291  Chorizanthe robusta var. robusta Peter H. Raven 1957-6-25 10978 Santa Cruz 2.0 miles s. of Manresa Beach State Park Comment
  CAS-BOT-BC264076  Chorizanthe stellulata Peter H. Raven; Harlan Lewis 1956-6-10 9387 Madera 2.6 miles east of junction of O'Neills road on Wawona road to Yosemite Comment
  CAS-BOT-BC247794  Chorizanthe uniaristata Peter H. Raven; Harlan Lewis 1956-6-8 9345 Kern 3.5 miles south of Bodfish on road to Caliente Comment
  RSA126149  Chrysanthemum segetum Peter H. Raven 1950-4-30 1971 San Mateo along streets, Montara 24 Comment
  RSA128912  Chrysanthemum segetum Peter H. Raven 1950-7-11 2533 Monterey Carmel, at base of 11th Ave. Comment
  SD53077  Chylismia brevipes Peter H. Raven 1958-3-31 12083 Inyo 15.8 miles northwest of Death Valley Junction on State Highway 190; Greenwater Range. Comment
  UC1184297  Chylismia brevipes subsp. brevipes Peter H. Raven 1958-1-25 11475 Riverside 5.5 mi se Painted Canyon turn-off; Box Canyon Comment
  UC1184331  Chylismia cardiophylla subsp. cardiophylla Peter H. Raven 1958-5-6 12912 Imperial 4.9 mi nw Mountain Springs; In-Ko-Pah Gorge 365 Comment
  UC1184248  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-3-1 11756 San Bernardino US Hwy 95 15.7 mi n Vidal Junction Comment
  UC1184366  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-1-24 11437 Riverside alluvial fan Fargo Canyon Comment
  UC1184431  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1951-3-22 11920 San Bernardino about 2.5 mi ne Cronise Valley and United States Highway 91 Comment
  UC1184403  Chylismia claviformis subsp. claviformis Peter H. Raven 1958-5-3 12822 Inyo along US Hwy 395 1.1 mi n Independence Comment
  UC1184483  Chylismia claviformis subsp. funerea Peter H. Raven 1958-4-1 12099 Inyo along State Hwy 190 4.7 mi e Panamint Springs; Panamint Valley 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
  UC1183642  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-2-5 11524 San Diego 3.2 mi n New Borrego Springs; Borrego Valley Comment
  RSA125055  Circaea alpina subsp. pacifica Peter H. Raven, R. Snow 1958-7-20 13640 Humboldt 1.1 miles south of junction of Friday Ridge Road on Titlow Hill Road, near Grouse Ridge. Comment
  CAS-BOT-BC277891  Cirsium brevistylum Peter H. Raven 1957-6-24 968 San Mateo 0.6 miles s. of San Gregorio Beach Comment
  RSA0070574  Cirsium brevistylum Peter H. Raven 1959-5-1 14042 Santa Barbara Along road east of Jalama Beach. Comment
  JEPS30610  Cirsium cymosum var. cymosum Peter H. Raven with Otto T. Solbrig 1958-6-17 13279 Lassen 13.1 mi s Ravendale (along U.S. Highway 395) 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
  JEPS30447  Cirsium occidentale var. candidissimum Peter H. Raven, R. Snow 1958-7-20 13623 Trinity 1.8 mi w Big Bar; Trinity River Comment
  CAS-BOT-BC285656  Cirsium occidentale var. occidentale Peter H. Raven 1950-12-23 2618 San Francisco Near Lincoln Blvd., Presidio, San Francisco Comment
  CAS-BOT-BC285713  Cirsium occidentale var. occidentale Peter H. Raven; Henry J. Thompson 1966-4-23 20778 Ventura San Nicolas Island. Above pier near southeast end of island 91 Comment
  CAS-BOT-BC286563  Cirsium occidentale var. venustum Peter H. Raven 1950-7-12 2556 Monterey N. of Seaside 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-BC288714  Cirsium remotifolium Peter H. Raven; R. Snow 1958-7-21 13654 Humboldt 7.2 miles NW of Capetown on road to Ferndale Comment
  CAS-BOT-BC288741  Cirsium remotifolium Peter H. Raven; Michael P. Johnson 1967-5-1 21179 Marin Angel Island, on S ridge of Mt Ida 237 Comment
  JEPS30563  Cirsium remotifolium var. odontolepis Peter H. Raven, R. Snow 1958-7-21 13654 Humboldt 7.2 mi nw of Capetown (on road to Ferndale) Comment
  CAS-BOT-BC286312  Cirsium scariosum Peter H. Raven 1951-7-15 3522 Madera Red's Meadows 2286 Comment
  JEPS30456  Cirsium scariosum Peter H. Raven 1958-5-6 12920 San Diego Cuyamaca Lake Cuyamaca Mts., Cuyamaca Lake Comment
  SFV3838  Cirsium vulgare P. H. Raven 1962-7-14 18046 Los Angeles San Gabriel Valley Claremont. Rancho Santa Ana Botanic Garden. 320 Comment
  CAS-BOT-BC285804  Cirsium vulgare Peter H. Raven; Michael P. Johnson 1967-5-1 21184 Marin Angel Island. On south ridge of Mount Ida 237 Comment
  CAS-BOT-BC228817  Cistanthe umbellata Peter H. Raven; G. L. Stebbins, Jr. 1950-8-3 123 Inyo Ridge just N. of Mt. Powell, above Lake Sabrina 3657 Comment
  RSA160881  Citrullus colocynthis var. lanatus P. H. Raven 1961-9-10 16647 San Bernardino Along Mojave River just east of Victorville. 823 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
  UC1279981  Clarkia amoena subsp. amoena Peter H. Raven 1957-6-18 10931 Marin near Point Reyes Lighthouse; Point Reyes Comment
  CAS-BOT-BC163509  Clarkia amoena subsp. huntiana Peter H. Raven 1957-6-29 11008 Marin Along road 1.8 miles south-east of Tocaloma Comment
  CAS-BOT-BC163507  Clarkia amoena subsp. huntiana Peter H. Raven 1957-7-5 11048 Marin Along road 1.1 miles west of Nicasio Comment
  CAS-BOT-BC163511  Clarkia amoena subsp. huntiana Peter H. Raven 1957-7-5 11048 Marin Along road 1.1 miles west of Nicasio Comment
  UC1279973  Clarkia amoena subsp. huntiana Peter H. Raven 1957-7-5 11047 Marin 3.0 mi from U. S. Highway 101 (on road to Nicasio) Comment
  LA206086  Clarkia bottae Peter H. Raven; 10986 Monterey Nacimiento rd 4.2 mi E of State Hwy 1 365 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
  RSA132259  Clarkia davyi Peter H. Raven 1960-4-5 15007 Santa Barbara Santa Rosa Island. Bottom of Cherry Canyon. 61 Comment
  RSA150910  Clarkia epilobioides Peter H. Raven 1962-5-9 17699 Los Angeles Just north of Gray, San Clemente Island. 427 Comment
  LA87837  Clarkia franciscana Peter H. Raven; 1956-6-1 9321 San Francisco the Presidio, overlooking the Golden Gate Comment
  SD52960  Clarkia gracilis subsp. albicaulis Peter H. Raven 1962-5-31 17920 Lake Lower Lake, Knoxville road, 1.9 miles south of Lake County line. Comment
Read comments
Jul 17 2015
  UC1234610  Clarkia gracilis subsp. albicaulis Peter H. Raven 1962-5-31 17918 Lake 2.3 mi n Napa County line (on Lower Lake-Knoxville road) Comment
  CAS-BOT-BC164628  Clarkia gracilis subsp. gracilis Peter H. Raven 1951-5-20 2842 Napa Hills w. Oakville 121 Comment
  CAS-BOT-BC163141  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
  CAS-BOT-BC163702  Clarkia purpurea subsp. quadrivulnera Peter H. Raven 1959-5-9 14166 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creek drainage 304 Comment
  CAS-BOT-BC164548  Clarkia purpurea subsp. viminea Peter H. Raven 1957-6-18 10929 Marin Along roadside 3.9 miles south of Olema 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
  SEINET10632445  Clarkia rhomboidea Peter H. Raven, Otto T. Solbrig 1958-6-18 Raven 13309 Modoc Cottonwood Flat Camp Ground, Modoc National Forest. Comment
  CAS-BOT-BC165044  Clarkia rubicunda Peter H. Raven 1957-7-6 11058 San Luis Obispo Opposite State Highway 1 at a point 2.3 miles north of the bridge over Arroyo de la Cruz Creek Comment
  CAS-BOT-BC165061  Clarkia rubicunda Peter H. Raven 1957-6-28 11001 Marin China Camp, north of San Rafael Comment
  CAS-BOT-BC165103  Clarkia rubicunda Peter H. Raven 1957-7-1 11022 San Francisco San Miguel Hills near O'Shaughnessy Boulevard, San Francisco Comment
  UC1279896  Clarkia rubicunda Peter H. Raven 1957-6-20 10953 Alameda 7.2 mi n Niles (along Pleasanton-Sunol Road) Comment
  UC1279901  Clarkia rubicunda Peter H. Raven 1957-6-24 10973 Santa Cruz 4.6 mi s State Highway 1 (on road near Swanton) Comment
  UC1279910  Clarkia rubicunda Peter H. Raven 1957-7-3 11041 Santa Cruz 0.3 mi s De Laveaga Park; Santa Cruz Comment
  UC1279929  Clarkia rubicunda Peter H. Raven 1957-6-28 11000 Marin 1.5 mi s China Camp (road to San Rafael) Comment
  UC1279933  Clarkia rubicunda Peter H. Raven 1957-7-4 11042 Santa Cruz along road 4.2 mi n Soquel Comment
  UC1279951  Clarkia rubicunda Peter H. Raven 1957-6-30 11012 San Mateo near bridge Tunitas Creek (along State Highway 1) Comment
  CAS-BOT-BC165037  Clarkia rubicunda Peter H. Raven 1957-7-5 11049 Contra Costa 0.2 mile from tip of Point Richmond Comment
  CAS-BOT-BC165135  Clarkia rubicunda Peter H. Raven 1957-7-4 11044 San Mateo State Highway 9, 2.7 miles south-west of junction with State Highway 5 Comment
  CAS-BOT-BC165136  Clarkia rubicunda Peter H. Raven 1957-6-20 10955 San Mateo Above south-east end of Lake San Andreas 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
  RSA113616  Clarkia rubicunda Peter H. Raven 1957-6-27 10993 Santa Clara 6.0 miles from Madrone on road to Anderson Reservoir, Mount Hamilton Range Comment
  RSA113674  Clarkia rubicunda Peter H. Raven 1957-7-3 11037 Santa Clara Mount Madonna State Park 0.4 miles from State Highway 152 Comment
  UC1279895  Clarkia rubicunda Peter H. Raven 1957-6-20 10954 San Mateo 2.6 mi n Redwood City turnoff (State Highway 5 (Skyline Boulevard)) Comment
  UC1279919  Clarkia rubicunda Peter H. Raven 1957-6-26 10984 Monterey 1.6 mi s of bridge Prewitt Creek (on State Highway 1) Comment
  UC1279920  Clarkia rubicunda Peter H. Raven 1957-6-26 10983 Monterey 1.8 mi n Salmon Creek Guard Station (on State Highway 1, 4.1 mi n of the San Luis Obispo County Line) Comment
  CAS-BOT-BC165402  Clarkia tembloriensis Peter H. Raven; G. L. Stebbins, Jr.; R. Tomich; et al. 1956-5-6 9233 San Benito Desert slope 17.6 miles from New Idria on road to Panoche Comment
  SD66995  Clarkia xantiana Peter H. Raven 1965-6-5 20254 Kern Oiler Canyon, 1.2 miles above junction with Caliente Creek. Comment
  UC1106289  Claytonia exigua subsp. exigua Peter H. Raven 1950-4-22 1828 Marin near Rock Springs; Mt. Tamalpais 603 Comment
  CAS-BOT-BC439403  Claytonia gypsophiloides Peter H. Raven; H. L. Mason; R. Ornduff; et al 1957-3-23 10530 Sonoma 1.1 mi. s. of Mendocino Co. line on State Highway 128, n. of Cloverdale 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
  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
  CAS-BOT-BC443656  Claytonia perfoliata subsp. perfoliata Peter H. Raven 1950-4-30 1962 San Mateo Montara 15 Comment
  CAS-BOT-BC440044  Claytonia perfoliata subsp. perfoliata Peter H. Raven 1954-2-22 6406 Napa Orchard at west end of Saint Helena 60 Comment
  CAS-BOT-BC443655  Claytonia perfoliata subsp. perfoliata Peter H. Raven 1951-2-18 2728 San Mateo Brisbane Comment
  CAS-BOT-BC443770  Claytonia rubra subsp. rubra Peter H. Raven 1952-7-6 4294 Fresno Blaney Meadows 2377 Comment
  GH369657  Clematis ligusticifolia P. H. Raven & H. J. Thompson 1959-10-31 14728 Unknown Mandeville Canyon 2.7 miles north of Sunset Boulevard 259 Comment
  GH347893  Cneoridium dumosum P. H. Raven 1962-3-20 16933 Unknown along road 4.1 miles west of Potrero Comment
  JEPS15508  Collinsia bartsiifolia var. davidsonii Peter H. Raven, Harlan Lewis 1956-6-10 9390 Madera 2.4 mi from Oakhurst (on road to Wawona) Comment
  RSA155839  Collinsia callosa Peter H. Raven 1962-5-5 17548 Inyo Marble Canyon, Inyo Mountains. 1677 Comment
  JEPS19414  Collinsia heterophylla Peter H. Raven with S. R. Barrett 1957-6-18 10927 Marin State Hwy 1 0.7 mi s Stinson Beach Comment
  CAS-BOT-BC240914  Collinsia multicolor Peter H. Raven 1954-4-19 6677 San Francisco Summit of Bayview Hills, San Francisco Comment
  JEPS16317  Collinsia parviflora Peter H. Raven 1956-7-17 9752 Fresno n Palisade Lake (side of the Palisades); Sierra Nevada 3535 Comment
  JEPS26111  Collinsia parviflora Peter H. Raven 1958-6-14 13219 Nevada e end Donner Lake 1737 Comment
  UC942761  Collinsia sparsiflora var. collina Peter H. Raven, G. L. Stebbins Jr. 1952-4-20 3996 Nevada n of Wolf on road to Grass Valley (near Lime Kiln Ranch) 457 Comment
  JEPS16314  Collinsia torreyi var. wrightii Peter H. Raven 1956-7-24 9811 Fresno jct South Fork Kings River and John Muir Trail; Sierra Nevada; South Fork Kings River 3108 Comment
  RSA125111  Collomia heterophylla P. H. Raven, Richard Snow 1958-7-19 13605 Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena. Comment
  CAS-BOT-BC230695  Collomia tracyi Peter H. Raven; R. Snow 1958-7-19 13604 Trinity Hobo Gulch Public Camp, 14.3 miles N of Helena Comment
  RSA128247  Collomia tracyi P. H. Raven, Richard Snow 1958-7-19 s.n. Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena. Comment
  RSA98050  Consolida ajacis Peter H. Raven 1951-6-26 3092 Napa Farm, Cappell Valley to Wooden Valley. 274 Comment
  RSA133805  Convolvulus arvensis P. H. Raven, Henry J. Thompson 1959-10-4 14572 Ventura Just north of Point Mugu. 21 Comment
  CAS-BOT-BC285991  Conyza bonariensis Peter H. Raven 1950-6-3 2222 San Mateo Along Millbrae Ave., Millbrae 60 Comment
  RSA157805  Conyza bonariensis Peter H. Raven 1962-5-8 17616 Los Angeles Barracks area with Malva, Wilson Cove, San Clemente Island 76 Comment
  CAS-BOT-BC286091  Conyza canadensis Peter H. Raven 1953-7-11 5606 Fresno Mono Hot Springs 1981 Comment
  RSA127418  Conyza canadensis Peter H. Raven, H. J. Thompson 1959-10-18 14667 Los Angeles Santa Monica Mountains north arm of Malibu Lake 220 Comment
  JEPS19715  Cordylanthus nevinii Peter H. Raven with H. L. Wedberg 1957-8-17 11235 San Bernardino below San Antonio Ski Hut (near stream); San Gabriel Mountains 2286 Comment
  RSA128655  Cordylanthus pilosus subsp. pilosus Peter H. Raven 1951-8-21 3864 Napa Ridge s.e. of Mt. Veeder. 671 Comment
  JEPS15516  Cordylanthus rigidus subsp. setiger Peter H. Raven, L. Wedberg 1956-6-23 9497 San Diego n of Escondido; Lake Wohlford Comment
  RSA161212  Cordylanthus rigidus subsp. setiger Peter H. Raven 1961-9-17 16732 San Bernardino Road to Rimforest 1 mile south of Lake Arrowhead. 1616 Comment
  RSA126656  Coreopsis bigelovii Peter H. Raven 1958-3-23 11936 San Bernardino 2.4 miles north of Barstow (United States Highway 466) [Hwy 58] on road to Camp Irwin. Comment
  RSA126655  Coreopsis californica Peter H. Raven 1958-3-22 11896 San Bernardino Eastern limits of Barstow. 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
  RSA131324  Coreopsis gigantea Peter H. Raven, E. R. Blakley, Robert Ornduff 1960-4-5 14965 a Santa Barbara Santa Rosa island, bottom of Cherry Canyon. 61 Comment
  RSA176514  Coreopsis gigantea Peter H. Raven 1960-3-15 13852 Los Angeles Point Dume, Santa Monica Mtns. 23 Comment
  JEPS19502  Coreopsis hamiltonii Peter H. Raven 1957-6-19 10944 Santa Clara rocky crops on the se side of Copernicus Peak; Mount Hamilton Range 1127 Comment
  CAS-BOT-BC101128  Corethrogyne filaginifolia Peter H. Raven 1954-8-14 7911 Fresno Road between Mono Hot Springs and Bear Dam 2103 Comment
  CAS-BOT-BC101324  Corethrogyne filaginifolia Peter H. Raven 1961-9-17 16688 San Bernardino Cajon Pass just below Cajon Campground 807 Comment
  JEPS20105  Corethrogyne filaginifolia Peter H. Raven 1957-9-21 11336 Los Angeles nw end University of California, Los Angeles campus; U.C.L.A. campus Comment
  JEPS20106  Corethrogyne filaginifolia Peter H. Raven with H. L. Wedberg 1957-8-17 11233 San Bernardino near stream below San Antonio Ski Hut; San Gabriel Mts. 2286 Comment
  RSA133394  Corethrogyne filaginifolia Peter H. Raven, H. J. Thompson 1959-9-20 14471 Ventura At junction of Decker Road with Potrero Road. 274 Comment
  CAS-BOT-BC105744  Corethrogyne filaginifolia Peter H. Raven; Henry J. Thompson 1959-9-18 14431 Los Angeles Along railroad tracks, Santa Monica Boulevard enar Bevely Glen Boulevard, West Los Angeles - Santa Monica Mountains 76 Comment
  RSA125370  Corethrogyne filaginifolia var. californica Peter H. Raven, R. Snow 1958-7-21 13658 Humboldt 2 miles north of Cape Mendocino Comment
  CAS-BOT-BC210338  Cornus sericea Peter H. Raven 1954-5-16 6967 San Francisco Lobos Creek near its mouth, San Francisco Comment
  CAS-BOT-BC180352  Corylus cornuta subsp. californica Peter H. Raven 1954-5-2 6827 San Francisco above Laguna Honda. San Francisco Comment
  LA32107  Cotula coronopifolia Peter H. Raven; Henry J. Thompson 1959-9-27 14521 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NW-side of Lake Sherwood. 291 Comment
  RSA129912  Cotula coronopifolia Peter H. Raven 1950-7-11 2531 Monterey Carmel, at base of and near to 11th-13th sts. Comment
  CAS-BOT-BC427806  Crassula connata Peter H. Raven 1958-4-30 12712 San Diego 1.5 miles east of Torrey Pines on road to Miramar Comment
  RSA128978  Crepis bakeri subsp. bakeri Peter H. Raven 1950-6-27 2428 Nevada South side Boreak Ridge Comment
  CAS-BOT-BC290902  Crepis runcinata subsp. andersonii Peter H. Raven 1954-6-15 7007 Inyo S. of Deep Springs Lake Comment
  GH347410  Crossosoma californicum P. H. Raven 1962-5-20 17785 Unknown Santa Catalina Island: grove above Whites Landing on Airport Road 426 Comment
  SBBG13600  Crossosoma californicum P. H. Raven 1962-5-22 17842 Los Angeles Middle Ranch 213 Comment
  UC1234760  Crossosoma californicum Peter H. Raven 1962-5-20 17785 Los Angeles Lyonothamnus grove above Whites Landing (on Airport Rd.); Santa Catalina Island 426 Comment
  LA33964  Croton californicus Peter H. Raven; Henry J. Thompson 1959-10-4 14597 Ventura Santa Monica Mountains, Calleguas Creek, 1 mi N of Camarillo State Hospital 18 Comment
  CAS-BOT-BC190055  Crypsis schoenoides Peter H. Raven 1951-10-28 3936 Napa Strand at west end of Conn Lake. 152 Comment
  CAS-BOT-BC190157  Crypsis vaginiflora Peter H. Raven 1954-9-1 8100 Lake Strand of Detest Reservoir, 5.8 mile from Middletown on Butts Canyon road. Comment
  CAS-BOT-BC190172  Crypsis vaginiflora Peter H. Raven; Henry J. Thompson 1959-9-20 985 Ventura Santa Monica Mountains. Lake Eleanor. 300 Comment
  RSA133461  Crypsis vaginiflora P. H. Raven, H. J. Thompson 1959-9-20 14487 Ventura Lake Eleanor; Santa Monica Mountains 300 Comment
  CAS-BOT-BC189376  Cryptantha circumscissa Peter H. Raven 1958-5-3 12795 Kern 8.9 miles S of Weldon on road to Kelso Valley Comment
  RSA145659  Cryptantha circumscissa P. H. Raven 1959-5-30 14296 Mono Just north of summit of Sherwin Grade. Comment
  CAS-BOT-BC189466  Cryptantha circumscissa var. circumscissa Peter H. Raven 1954-7-18 7444 Inyo Whitney Portals 2545 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
  UC1168749  Cryptantha dumetorum Peter H. Raven 1958-2-15 11558 Riverside Corn Springs Chuckwalla Mountains Comment
  LA36516  Cryptantha intermedia Peter H. Raven; 1960-5-15 15370 Los Angeles SANTA MONICA MOUNTAINS, Piuma Road, 5.1 mi. NW of Rambla Pacifica. 213 Comment
  UC1168696  Cryptantha intermedia Peter H. Raven 1958-5-17 12939 Riverside 3.4 mi se Banning (on road to Idyllwild); San Jacinto Mountains Comment
  UC1182217  Cryptantha leiocarpa Peter Raven Apr 5 1960-Apr 6 1960 14998 Santa Barbara e of Torrey Pines (near Old Ranch); Channel Islands, Santa Rosa Island 3 Comment
  UC1114586  Cryptantha maritima Peter H. Raven 1958-2-6 11541 San Diego Mountain Palm Springs Comment
  RSA145650  Cryptantha micrantha var. lepida P. H. Raven 1959-5-18 s.n. Riverside Lake Fulmor, San Jacinto Mountains Comment
  LA36512  Cryptantha microstachys Peter H. Raven; David S. Verity 1960-5-7 15319 Los Angeles Santa Monica Mountains, Arroyo Sequit, ca 2 mi. from ocean 91 Comment
  UC1212100  Cryptantha microstachys Peter H. Raven and David Verity 1960-5-7 15319 Los Angeles Arroyo Sequit, about 2 mi from ocean Santa Monica Mountains 91 Comment
  UC1114572  Cryptantha muricata Peter H. Raven 1958-4-13 12329 San Diego Torrey Pines Comment
  RSA92809  Cryptantha muricata var. jonesii P. H. Raven 1950-5-30 2196 San Benito Fremont Peak, Gabilan Range, between San Benito and Monterey Counties. 945 Comment
Read comments
Jun 10 2012
  RSA0008568  Cryptantha traskiae P. H. Raven 1962-4-11 17271 Los Angeles All over large dune on coast north of a point due west of Wall 2, San Clemente Island 9 Comment
  UC1280020 Image available Cryptogramma acrostichoides Peter H. Raven with T. Mosquin, and H. L. Wedberg 1957-8-11 11157 San Bernardino Dollar Lake Pass to Dollar Lake; San Bernardino Mts 2926 Comment
  CAS-BOT-BC80779  Cupressus macrocarpa Peter H. Raven 1951-3-25 2751 San Francisco Near Baker's Beach, San Francisco. Comment
  SEINET10531527  Cupressus sargentii Peter H. Raven 1965-5-16 Raven 20209 Napa Cedar Valley, vicinity of Knoxville. 610 Comment
  CAS-BOT-BC224539  Cuscuta californica Peter H. Raven 1952-6-28 4205 Napa Conn Valley 152 Comment
  UC1179533  Cymopterus deserticola Peter H. Raven 1958-3-21 11891 San Bernardino 1 mi. s. Kramer Comment
  SEINET12118058  Cymopterus deserticola P. H. Raven 1958-1 11891 San Bernardino 1 mi S of Kramer Comment
  UC1087757  Cymopterus panamintensis var. acutifolius Peter H. Raven 1958-3-21 11903 San Bernardino above Calico (on road to Mule Canyon, Calico Mountains); Calico Mountains Comment
  SEINET13943845 Image available Cymopterus terebinthinus Peter H. Raven 1950-1 2436 Placer Brushy granitic hillslope, Ice lakes. to Soda Springs. Comment
  CAS-BOT-BC190325  Cynodon dactylon Peter H. Raven 1954-5-9 6935 San Francisco San Francisco. Seacliff District. Comment
  CAS-BOT-BC190365  Cynosurus echinatus Peter H. Raven; Harlan Lewis 1956-6-11 9394 Calaveras Sierra Nevada. 4.3 miles east of Mokelumne Hill on road to West Point. Comment
  LA33963  Cyperus eragrostis Peter H. Raven; Henry J. Thompson 1959-9-6 14407 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near mouth. 12 Comment
  CAS-BOT-BC114360  Cyperus erythrorhizos Peter H. Raven 1961-9-15 16852 Orange Bed of Santa Ana River at Anaheim St. Crossing. 60 Comment
  UCD141060  Cyperus erythrorhizos Peter H. Raven; Henry J. Thompson 1959-9-27 14531 Ventura Lake Sherwood, west end. 291 Comment
  SEINET7581784 Image available Cyperus esculentus Peter H. Raven 1954-8-27 7960 Placer Sierra Nevada, Penryn. Comment
  CAS-BOT-BC113957  Cyperus odoratus Peter H. Raven; Henry J. Thompson 1959-10-14 14623 Los Angeles Marshy ground, east end of Malibu Lake 220 Comment
  CAS-BOT-BC70741  Cystopteris fragilis Peter H. Raven 1953-4-2 5292 Napa Tulucay Creek 243 Comment
  CAS-BOT-BC198518  Cytisus scoparius Peter H. Raven; Michael P. Johnson 1967-5-1 21202 Marin Wooded slopes above Hospital Cove, west side of island - Angel Island 60 Comment
  CAS-BOT-BC194356  Danthonia intermedia Peter H. Raven 1952-8-5 1935 Fresno McClure Meadows 2865 Comment
  CAS-BOT-BC194424  Danthonia intermedia Peter H. Raven 1953-7-27 5900 Fresno Between Laurel Creek and Hopkins Creek along Mono Creek 2743 Comment
  CAS-BOT-BC192325  Danthonia unispicata Peter H. Raven 1954-7-10 7243 Fresno Hilgard Branch, Bear Creek 2926 Comment
  CAS-BOT-BC192326  Danthonia unispicata Peter H. Raven 1954-7-4 7134 Fresno Bear Creek 2682 Comment
  LA32279  Datisca glomerata Peter H. Raven; 25 1959 14697 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  RSA151156  Daucus pusillus P. H. Raven 1962-5-22 17824 Los Angeles Santa Catalina Island, above Emerald Bay 122 Comment
  LA85780  Deinandra clementina Peter H. Raven; Henry J. Thompson 1966-4-24 20773 Ventura San Nicolas Island, above pier near SE end of island 60 Comment
  UC1215125  Deinandra clementina Peter H. Raven 1962-7-12 18038 Los Angeles above North Head; San Clemente Island Comment
  CAS-BOT-BC293880  Deinandra fasciculata Peter H. Raven; R. Snow 1957-7-27 11139 San Diego Strand of Lake Henshaw Comment
  JEPS16502  Deinandra fasciculata Peter H. Raven, L. Wedberg 1956-6-23 9465 San Diego Comment
  SD52901  Deinandra fasciculata Peter H. Raven 1962-7-10 17963 Los Angeles San Clemente Island; summit of island above Wilson Cove. 135 Comment
  CAS-BOT-BC299273  Deinandra fasciculata Peter H. Raven 1962-7-11 17994 Los Angeles North of statoin Nanny, north of Lemon Tank, San Clemente Island Comment
  SBBG17761  Deinandra fasciculata P. H. Raven 1962-5-9 17689 Los Angeles rd above Pyramid Cove 121 Comment
  CAS-BOT-BC299934  Deinandra kelloggii Peter H. Raven 1957-5-12 10878 San Benito Call Mountains e. of a point 18 miles n. of New Idria on road to Panoche Comment
  CAS-BOT-BC294101  Deinandra kelloggii Peter H. Raven 1955-8-31 8803 Monterey 3.7 mi. s. of Priest Valley Comment
  CAS-BOT-BC291928  Deinandra pallida Peter H. Raven 1951-6-13 2997 Kern McKittrick--Blackwells Corner Comment
  RSA92785  Delphinium hesperium Peter H. Raven 1951-4-8 s.n. Lake Serpentine N of Middletown Comment
  RSA161121  Delphinium parryi Peter H. Raven 1962-5-22 17820 Los Angeles Santa Catalina Island, above Emerald Bay. 122 Comment
  CAS-BOT-BC116487  Delphinium patens subsp. patens P. Raven 1950-4-15 1749 Napa Wooden Valley Grade, above Napa 457 Comment
  CAS-BOT-BC121907  Delphinium pratense Peter H. Raven 1954-7-11 7312 Fresno Near Kip Camp, Bear Creek 2712 Comment
  RSA128562  Delphinium variegatum Peter H. Raven 1953-5-2 5381 Napa Hills due E of Yountville. 244 Comment
  UC1094323  Delphinium variegatum subsp. variegatum Peter H. Raven with H. L. Mason, R. Ornduff, and D. Stone 1957-5-2 10730 Marin hillside on road 3.1 mi w China Camp Comment
  SBBG10941  Dendromecon harfordii P. H. Raven, C. F. Smith 1960-4-27 15241 Santa Barbara ridge S of Stanton Ranch Comment
  CAS-BOT-BC194321  Deschampsia cespitosa subsp. cespitosa Peter H. Raven 1953-7-20 5734 Fresno Second Recess 2743 Comment
  RSA128663  Deschampsia cespitosa subsp. cespitosa P. H. Raven 1950-5-13 2084 Marin Bontempe Lake, Mt. Tamalpais Comment
  CAS-BOT-BC192584  Deschampsia cespitosa subsp. holciformis Peter H. Raven 1956-6-1 9335 San Francisco At the east end of the Presidio, San Francisco 91 Comment
  CAS-BOT-BC192729  Deschampsia danthonioides Peter H. Raven 1952-7-6 4281 Fresno Florence Lake to Blaney Meadows 2286 Comment
  CAS-BOT-BC198497  Deschampsia danthonioides Peter H. Raven 1954-4-24 6729 Mariposa 3 mi. N of Mariposa 609 Comment
  CAS-BOT-BC43004  Descurainia incisa subsp. incisa Peter H. Raven 1954-7-11 7321 Fresno Sierra Nevada. Near Kip Camp. Bear Creek. 2712 Comment
  CAS-BOT-BC43117  Descurainia pinnata subsp. brachycarpa Peter H. Raven 1950-3-26 1512 Alameda Corrall Hollow, about 1 mile up canyon opening. 1 mile west of San Joaquin county line on the Tesla Road. 152 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-BC43453  Descurainia sophia Peter H. Raven 1954-7-18 7434 Inyo Sierra Nevada. Whitney Portals. 2545 Comment
  RSA151967  Desmazeria rigida P. H. Raven 1962-5-20 17796 Los Angeles Santa Catalina Island, Middle Ranch 229 Comment
  SD52956  Desmazeria rigida Peter H. Raven 1962-5-22 17826 Los Angeles Santa Catalina Island; near mouth of Cherry Canyon; common under Prunus lyonii 60 Comment
  CAS-BOT-BC598  Dicentra formosa P. H. Raven 1954-5-1 6809 San Francisco Near the Arboretum, Golden Gate Park. Comment
  CAS-BOT-BC253632  Dichanthelium acuminatum subsp. acuminatum Peter H. Raven 1951-6-10 2939 Napa Crater Region E of Palisades 762 Comment
  RSA125880  Dichanthelium acuminatum var. fasciculatum P. H. Raven 1958-7-18 13584 Trinity 2.0 miles north of Minersville on road to Trinity Center Comment
  JEPS96472  Dichelostemma capitatum Peter Raven, E. R. Blakley, Robert Ornduff Apr 5 1960-Apr 7 1960 14877 Santa Barbara near Vail Ranch (California Channel Islands, Santa Rosa Island); California Channel Islands, Santa Rosa Island 45 Comment
  CAS-BOT-BC499462  Dichelostemma capitatum Peter H. Raven; Michael P. Johnson 1967-5-1 21070 Marin Angel islan, slopes on south side of island near Rock Quarry and small reservoir 91 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
  RSA183346  Dichelostemma capitatum subsp. capitatum Peter H. Raven, Henry J. Thompson 20786 Ventura San Nicolas Island; above pier near southeast end of island 61 Comment
  CAS-BOT-BC299834  Dieteria canescens var. canescens Peter H. Raven 1951-7-29 3704 Mono 1/2 mi. e. Mammoth Post Office Comment
  CAS-BOT-BC209010  Digitaria sanguinalis Peter H. Raven 1954-8-28 8020 Nevada Nevada City - Sierra Nevada 762 Comment
  JEPS30363  Dimeresia howellii Peter H. Raven 1962-5-29 17879 Modoc 3.4 mi e Cedar Pass (in canyon s of highway); Warner Mountains Comment
  CAS-BOT-BC150364  Diplacus aurantiacus Peter H. Raven 1952-5-31 4127 Napa S.W. of Rector Canyon 152 Comment
  CAS-BOT-BC153330  Diplacus layneae Peter H. Raven 1951-6-10 2915 Napa Crater Region, e. of Mt. St. Helena 762 Comment
  CAS-BOT-BC153515  Diplacus leptaleus Peter H. Raven 1953-7-23 5755 Fresno Second Recess 2926 Comment
  CAS-BOT-BC153516  Diplacus leptaleus Peter H. Raven 1954-7-5 7200 Fresno Hilgard Branch, Bear Creek 2987 Comment
  CAS-BOT-BC153551  Diplacus leptaleus Peter H. Raven 1955-7-20 8336 Tulare Milestone Creek 3200 Comment
  CAS-BOT-BC153513  Diplacus leptaleus Peter H. Raven 1956-7-25 9820 Fresno South Fork of the Kings River 2895 Comment
  SD51892  Diplacus parviflorus Peter H. Raven 1962-5-10 17731 Los Angeles San Clemente Island; Horse Canyon, the large canyon west of Thirst 274 Comment
  CAS-BOT-BC150853  Diplacus puniceus Peter H. Raven 1962-5-20 17774 Los Angeles Santa Catalina Island: Avalon Canyon about 1 mile south of Avalon Comment
  RSA151106  Diplotaxis muralis P. H. Raven 1962-3-27 16992 Orange Orange County, site of Rancho Santa Ana, near Anaheim. 183 Comment
  CAS-BOT-BC196999  Distichlis spicata Peter H. Raven; Henry J. Thompson 1966-4-23 20688 Ventura San Nicolas Island. Seal Beach, north-west end of island Comment
  CAS-BOT-BC208624  Distichlis spicata Peter H. Raven 1951-9-9 3909 Napa Slaughterhouse Pt., Napa River 0 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
  SD51862  Distichlis spicata Peter H. Raven 1962-4-11 17257 Los Angeles San Clemente Island, due west of Wall 2 6 Comment
  SD63395  Dithyrea maritima Peter H. Raven, Henry J. Thompson 23-24 Apr 1966 20706 Ventura San Nicolas Island: Sandy slopes just above ocean, Seal Beach, northwest end of island Comment
  CAS-BOT-BC126917  Dodecatheon redolens Peter H. Raven 1954-7-10 7269 Fresno Hilgard Branch, Bear Creek 2926 Comment
  JEPS23858  Downingia insignis Peter H. Raven 1958-6-17 13282 Lassen 1.9 mi s Ravendale (along U.S. Highway 295) Comment
  CAS-BOT-BC41988  Draba albertina P. H. Raven; G. L. Stebbins, Jr. 1950-7-10 68 Inyo Trail above Lake Sabrina. 2926 Comment
  CAS-BOT-BC41584  Draba breweri Peter H. Raven 1951-7-5 3286 Madera Volcanic Ridge. 3352 Comment
  RSA88499  Draba lemmonii P. H. Raven 1951-7-5 3285 Madera Volcanic Ridge. 3354 Comment
  CAS-BOT-BC41253  Draba oligosperma Peter H. Raven 1952-7-23 4652 Fresno Peak 12971, Glacier Divide. Comment
  CAS-BOT-BC41291  Draba praealta Peter H. Raven 1952-7-23 4662 Fresno South of Mount Muriel. 3901 Comment
  CAS-BOT-BC41292  Draba praealta Peter H. Raven 1954-7-4 7129 Fresno Sierra Nevada. Bear Creek [the Bear Creek that is south of Lake Thomas Edison]. 2682 Comment
  CAS-BOT-BC41322  Draba sharsmithii Peter H. Raven 1954-7-19 7469 Inyo Sierra Nevada. Mirror Lake to Consultation Lake. 3413 Comment
  CAS-BOT-BC157777  Drymocallis glandulosa var. glandulosa Peter H. Raven 1950-4-15 1764 Napa Wooden Valley Grade above Napa 457 Comment
  CAS-BOT-BC159384  Drymocallis lactea var. lactea Peter H. Raven 1952-7-29 4714 Fresno Colby Meadows 2987 Comment
  CAS-BOT-BC70896  Dryopteris arguta Peter H. Raven; Michael P. Johnson 1967-5-1 21117 Marin south side of island below Rock Quarry 60 Comment
  UC1543920  Dudleya Peter H. Raven and David Verity 15335 Unknown Comment
  CAS-BOT-BC109531  Dudleya abramsii subsp. murina Peter H. Raven 1951-6-13 2967 San Luis Obispo Hillcut north end of San Luis Obispo. Comment
  CAS-BOT-BC410851  Dudleya caespitosa Peter H. Raven 1950-5-18 2109 San Francisco Bayveiw Hills Comment
  CAS-BOT-BC428110  Dudleya cymosa subsp. cymosa Peter H. Raven 1951-5-6 2828 Napa Burn below Conn Dam 274 Comment
  UC1543910  Dudleya cymosa subsp. marcescens Peter H. Raven and David Verity 1960-5-7 15328 Ventura Little Sycamore Canyon Santa Monica Mtns (at junction); Lat. N. 34 degrees; :Long. 118 to 119 degrees W. 335 Comment
  UC1543919  Dudleya cymosa subsp. ovatifolia Peter H. Raven and David Verity 1960-5-7 15344 Los Angeles just w Cornell Corners; Santa Monica Mtns 259 Comment
  LA105001  Dudleya lanceolata Peter H. Raven; David S. Verity 1960-5-7 15326 -A Los Angeles Santa Monica Mountains, Arroyo Sequit, upper Arroyo Sequit 243 Comment
  LA105036  Dudleya lanceolata Peter H. Raven; David S. Verity 1960-5-7 15345 Los Angeles Santa Monica Mountains, Cornell Corners, just W of Cornell Corners 228 Comment
  LA104995  Dudleya palmeri Peter H. Raven; David S. Verity 1960-5-7 15335 Ventura Santa Monica Mountains, Big Sycamore Canyon, slopes at E end of large dune just W of mouth of Big Sycamore Canyon 22 Comment
  CAS-BOT-BC109730  Dudleya virens subsp. insularis Peter H. Raven; Henry J. Thompson 1966-4-23 20798 Ventura San Nicolas Island. Near beach in vicinity of Dutch Harbor, southeast side of island. Comment
  SBBG14795  Dysphania ambrosioides P. H. Raven 1961-9-24 16744 San Bernardino Mojave River just E of Victorville 609 Comment
  SD53089  Dysphania ambrosioides Peter H. Raven 1961-9-24 16744 San Bernardino Along Mojave River just east of Victorville 609 Comment
  LA92027  Eastwoodia elegans Peter H. Raven; 1962-4-30 17503 Ventura Cuyama Valley, 0.7 mi S of Santa Barbara County line 975 Comment
  CAS-BOT-BC197023  Echinochloa colona Peter H. Raven; Henry J. Thompson 1959-9-18 14445 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). University of California, West Los Angeles 129 Comment
  GH355573  Echinochloa colona P. H. Raven & H. J. Thompson 1959-10-31 14719 Unknown Wells Avenue near Tampa Avenue, Woodland Hills 304 Comment
  CAS-BOT-BC197066  Echinochloa crus-galli Peter H. Raven 1953-8-29 6241 Inyo N. end of Bishop Comment
  CAS-BOT-BC197212  Echinochloa crus-galli Peter H. Raven; Henry J. Thompson 1959-9-27 14542 Ventura Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). South side of Lake Sherwood 291 Comment
  LA34227  Echinodorus berteroi Peter H. Raven; 1959-9-27 14539 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NE side of Lake Sherwood. 291 Comment
  CAS-BOT-BC445581  Echinodorus berteroi Peter H. Raven; Henry J. Thompson 1959-9-20 14480 Ventura Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Lake Eleanor 300 Comment
  UC1010751  Echinodorus berteroi Peter H. Raven 1951-10-29 2934 Napa strand of Conn Lake Conn Lake 152 Comment
  CAS-BOT-BC291121  Eclipta prostrata Peter H. Raven 1961-10-8 16834 Imperial On western outskirts of El Centro -15 Comment
  RSA151172  Eclipta prostrata Peter H. Raven 1961-10-15 16849 Orange Anaheim: Santa Ana River Bed at Anaheim Street crossing. 61 Comment
  LA35920  Ehrendorferia ochroleuca Peter H. Raven; 1960-4-2 14859 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1.5 mi E of Las Virgines Road 213 Comment
  CAS-BOT-BC197295  Ehrharta erecta Peter H. Raven 1956-6-15 9397 Los Angeles University of California at Los Angeles campus, Westwood, Los Angeles Comment
  CAS-BOT-BC113442  Eleocharis bella Peter H. Raven 1954-6-30 7125 Fresno Mono Hot Springs 1981 Comment
  CAS-BOT-BC113102  Eleocharis obtusa Peter H. Raven; R. Snow 1958-7-18 13580 Trinity 2.0 miles north of Minersville on road to Trinity Center. Comment
  RSA176921  Eleocharis parishii Peter H. Raven 1961-9-17 16706 San Bernardino Cajon Canyon below Cajon Station, at Cajon Campground 793 Comment
  CAS-BOT-BC451537  Elodea canadensis Peter H. Raven 1956-9-16 10480 San Francisco North shore of Lake Merced, San Francisco. Comment
  CAS-BOT-BC203837  Elymus X hansenii Peter H. Raven 1958-5-5 12881 Riverside Jumbo Rocks Camp Ground, Joshua Tree National Monument Comment
  CAS-BOT-BC237634  Elymus X saundersii Peter H. Raven; G. L. Stebbins 1950-8-4 145 Inyo Ridge W of Dingleberry Lake, above Lake Sabrina 3352 Comment
  CAS-BOT-BC227507  Elymus elymoides Peter H. Raven 1951-7-22 3552 Madera Shadow Creek below Lake Ediza 2834 Comment
  RSA128741  Elymus glaucus P. H. Raven 1950-5-6 2010 Napa Shaded place above where the w. branch of the Napa R. Meets Rt. 29, ca. 1 mile N of Calistoga Comment
  CAS-BOT-BC203594  Elymus glaucus subsp. glaucus Peter H. Raven 1964-5-9 19047 Napa 2 miles west of Aetna Springs Comment
  CAS-BOT-BC203628  Elymus glaucus subsp. glaucus Peter H. Raven; Sidney R. Snow 1956-7-1 9627 San Diego At west end of Cuyamaca Lake Comment
  CAS-BOT-BC203647  Elymus glaucus subsp. glaucus Peter H. Raven 1956-6-1 9324 San Francisco At east end of the Presidio, San Francisco 91 Comment
  CAS-BOT-BC203649  Elymus glaucus subsp. glaucus Peter H. Raven 1957-4-13 10662 San Francisco San Francisco. Gully east of O'Shaughnessy Boulevard Comment
  CAS-BOT-BC213803  Elymus repens Peter H. Raven 1952-8-26 5151 Napa Road NE of Buchli Station 30 Comment
  UCD62743  Elymus trachycaulus subsp. subsecundus Peter H. Raven; R. Snow 1958-7-18 13568 Orange 3.5 miles southeast of Five Pines. Comment
Read comments
Nov 15 2013
  UC1088551  Emmenanthe penduliflora Peter H. Raven 1958-5-18 12988 Riverside Pinyon Flats; San Jacinto Mountains Comment
  CAS-BOT-BC131213  Encelia californica Peter H. Raven 1956-6-17 9409 Los Angeles N.W. of Sunset Blvd. at Sepulveda Blvd. on slopes of the Santa Monica Mountains 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
  SBBG11600  Encelia californica P. H. Raven 1962-5-9 17659 Los Angeles rd just N of Guds 249 Comment
  UC1215188  Encelia californica Peter H. Raven 1962-5-9 17659 Los Angeles along road just n Guds; San Clemente Island 249 Comment
  GH414396  Encelia farinosa P. H. Raven 1952-3-3 16905 Unknown West side of Salton Sea near Truckhaven Comment
  JEPS23538  Encelia farinosa Peter H. Raven 1958-2-15 11587 Riverside along United States Highway 60 (8.7 mi e of road to Wiley Wells) Comment
  CAS-BOT-BC81572  Ephedra californica Peter H. Raven 1963-4-18 18188 San Benito at summit of Panoche Pass Comment
  RSA89993  Epilobium anagallidifolium Peter H. Raven 1952-8-7 4989 Fresno Head of Evolution Lake, Sierra Nevada 3308 Comment
  UC1280010  Epilobium brachycarpum Peter H. Raven 1957-9-1 11303 San Francisco Lake Merced San Francisco (fields at s end) Comment
  RSA209485  Epilobium brachycarpum Peter H. Raven 1954-9-19 8205 San Francisco Near Laguna Honda. Comment
  LA32219  Epilobium canum Peter H. Raven; Henry J. Thompson 1959-10-18 14681 Los Angeles Santa Monica Mountains, along Decker Road, 1.8 mi S of Mulholland Hwy 487 Comment
  RSA128647  Epilobium canum subsp. canum Peter H. Raven, H. J. Thompson 1958-10-11 13764 Los Angeles 0.7 miles south of junction of roads at summit. Saddle Peak. 747 Comment
  CAS-BOT-BC171971  Epilobium canum subsp. latifolium Peter H. Raven 1956-8-4 10002 Placer Dirt road north of Emigrant Gap, Sierra Nevada 1493 Comment
  RSA128599  Epilobium ciliatum subsp. ciliatum Peter H. Raven 1950-7-5 2490 Contra Costa On the N road, Mt Diablo 396 Comment
  RSA209505  Epilobium ciliatum subsp. watsonii Peter H. Raven 1954-5-14 6938 San Francisco Golden Gate Park, near the Conservatory, San Francisco. Comment
  RSA89997  Epilobium lactiflorum Peter H. Raven 1954-8-2 7695 Fresno Sierra Nevada: About 1 mile northwest of junction of Hilgard Branch with Bear Creek. 2866 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
  CAS-BOT-BC57894  Equisetum X ferrissii Peter H. Raven 1951-10-28 3922 Napa Yountville. 60 Comment
  CAS-BOT-BC57962  Equisetum arvense Peter H. Raven 1953-8-8 6114 Fresno Vermillion Valley. 2346 Comment
  CAS-BOT-BC57975  Equisetum arvense Peter H. Raven 1956-7-28 9919 Inyo Sawmill Creek. 2468 Comment
  CAS-BOT-BC57268  Equisetum laevigatum Peter H. Raven 1954-7-4 7137 Fresno Bear Creek 2682 Comment
  CAS-BOT-BC57459  Equisetum laevigatum Peter Raven; Clifton F. Smith 1960-4-27 15269 Santa Barbara Along stream north of Stanton Ranch, Santa Cruz Island Comment
  RSA135170  Equisetum laevigatum P. H. Raven, Clifton F. Smith 1960-4-27 15269 Santa Barbara Along stream north of Stanton Ranch, Santa Cruz Island. Comment
  CAS-BOT-BC57507  Equisetum telmateia Peter H. Raven 1954-8-31 8079 Nevada 7.4 miles e. of Yuba Co. line on Highway 20 457 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
  CAS-BOT-BC204431  Eragrostis cilianensis Peter H. Raven 1954-9-1 8101 Lake Mirabel Park, 4.8 miles s. of Middletown Comment
  CAS-BOT-BC204494  Eragrostis cilianensis Peter H. Raven 1961-9-17 16689 San Bernardino Cajon Pass just below Cajon Campground 807 Comment
  CAS-BOT-BC204553  Eragrostis mexicana subsp. virescens Peter H. Raven 1954-7-31 7655 Inyo Lone Pine Comment
  CAS-BOT-BC213406  Eragrostis mexicana subsp. virescens Peter H. Raven; R. Snow 1958-7-22 13677 Mendocino Russian River, 9.2 miles south of Hopland Comment
  CAS-BOT-BC284146  Eragrostis pectinacea var. pectinacea Peter H. Raven 1961-9-10 16649 San Bernardino Along Mojave River just east of Victorville 822 Comment
  RSA128481  Erechtites glomeratus Peter H. Raven 1949-10-30 1256 Marin Eldridge Grade above Kentfield. 183 Comment
  CAS-BOT-BC299918  Erechtites minimus Peter H. Raven; Michael P. Johnson 1967-5-1 21114 Marin Below Rock Quarry, Angel Island 60 Comment
  CAS-BOT-BC168341  Eremogone congesta var. congesta Peter H. Raven 1954-7-23 7543 Tulare Crabtree Creek - Sierra Nevada Comment
  SEINET12320620  Eriastrum sapphirinum P. H. Raven, Thompson, H. J. 1960-1 15458 Ventura Triunfo Pass 640 Comment
  JEPS30556  Ericameria cooperi var. cooperi Peter H. Raven 1958-5-3 12816 Inyo 1.2 mi s Dunmovin Comment
Read comments
Aug 28 2012
  JEPS16517  Ericameria ericoides Peter H. Raven 1950-10-1 2703 San Francisco El Camino del Mar Entrance to sand chutes below; Presidio Comment
  JEPS16943  Ericameria greenei Peter H. Raven 1956-9-4 10394 Siskiyou pass just s of Mount Eddy 2438 Comment
  CAS-BOT-BC287515  Ericameria linearifolia Peter H. Raven; et al. 1957-3-30 10564 San Joaquin Corral Hollow Comment
  POM196004  Ericameria linearifolia R. Raven 1929-3-31 s.n. Contra Costa Marsh Creek Canyon Comment
  CAS-BOT-BC294131  Ericameria nauseosa var. speciosa Peter H. Raven 1952-8-1 4840 Fresno South Fork of the San Joaquin 2560 Comment
  JEPS30707  Ericameria palmeri var. pachylepis Peter H. Raven 1961-10-15 16854 Orange just w of State Highway 55 (Santa Ana Canyon Road); Peralta Hills 137 Comment
  LA32040  Ericameria palmeri var. pachylepis Peter H. Raven; Henry J. Thompson 1959-10-31 14720 Los Angeles Santa Monica Mountains, Tarzana, Vanalden Avenue S of Wells Avenue 304 Comment
  GH417447  Ericameria parishii P. H. Raven 1961-9-17 16673 Unknown near Fontana Power Plant north of Rialto 457 Comment
  JEPS30428  Ericameria pinifolia Peter H. Raven 1959-10-16 14651 Los Angeles Boquet Canyon Reservoir Comment
  JEPS30699  Ericameria pinifolia Peter H. Raven 1961-10-26 16868 Los Angeles Botanic Garden Claremont, Botanic Garden 259 Comment
  CAS-BOT-BC293434  Erigeron algidus Peter H. Raven; G. L. Stebbins, Jr. 1950-7-30 78 Inyo Blue Lake to Dingleberry Lake, above Lake Sabrina 3108 Comment
  CAS-BOT-BC293404  Erigeron algidus Peter H. Raven 1952-7-26 4690 Fresno Notch e. of Peak 13016 s.e. of Muir Pass 3779 Comment
  JEPS14300  Erigeron breweri var. breweri Peter H. Raven 1955-7-25 8383 Tulare between the hot springs and Junction Meadows; Kern River 2286 Comment
  JEPS20080  Erigeron foliosus var. foliosus Peter H. Raven with H. L. Wedberg 1957-8-17 11230 San Bernardino near stream below San Antonio Ski Hut; San Gabriel Mountains 2286 Comment
  CAS-BOT-BC295196  Erigeron inornatus Peter H. Raven 1965-9-1 20666 Nevada North shore of Donner Lake 1767 Comment
  CAS-BOT-BC295302  Erigeron lonchophyllus Peter H. Raven 1954-7-23 7558 Tulare Crabtree Meadows 3139 Comment
  RSA88402  Erigeron peregrinus subsp. callianthemus Peter H. Raven 1951-8-2 3745 Madera Middle Nidiver Lake 3110 Comment
  CAS-BOT-BC295965  Erigeron philadelphicus Peter H. Raven 1952-5-31 4114 Napa Conn Creek e. of Yountville 45 Comment
  CAS-BOT-BC300148  Erigeron pygmaeus Peter H. Raven 1952-7-23 4661 Fresno Mt. Goethe 4044 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
  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
  SD53043  Eriodictyon traskiae Peter H. Raven 1962-5-20 17787 Los Angeles Santa Catalina Island; above White's Landing on Airport Road. 427 Comment
  CAS-BOT-BC214376  Eriodictyon trichocalyx Peter H. Raven; R. Snow 1957-7-26 11071 San Bernardino Mill Creek Road at Mill Creek just s. of the Ranger Station, San Bernardino Mts. 609 Comment
  RSA127757  Eriogonum Peter H. Raven 1957-6-19 10948 Santa Clara 12.4 miles from Copernicus Peak on road to Livermore, Mount Hamilton Range Comment
  UC914695  Eriogonum cernuum var. cernuum Peter H. Raven and G. L. Stebbins Jr. 1950-7-29 19 Inyo near Lake Sabrina (Scholars' Park Station to Table Mtn.) 2895 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
  RSA126713  Eriogonum davidsonii Peter H. Raven, H. L. Weberg 1957-8-17 11225 San Bernardino San Gabriel Mountains: near stream below San Antonio Ski Hut. 2287 Comment
  CAS-BOT-BC246475  Eriogonum deserticola Peter H. Raven 1961-10-8 16832 Imperial U.S. Highway 80. 2 miles east of junction with State Highway 98 Comment
  LA34233  Eriogonum elongatum var. elongatum Peter H. Raven; 1959-9-27 14505 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon 243 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
  LA34235  Eriogonum elongatum var. elongatum Peter H. Raven; Henry J. Thompson 1959-9-20 14461 Los Angeles 274 Comment
  UC1094047  Eriogonum elongatum var. elongatum Peter H. Raven 1957-9-21 11335 Los Angeles hillside at nw end of campus University of California at Los Angeles Comment
  RSA167638  Eriogonum fasciculatum Peter H. Raven, Robert F. Thorne 1964-5-7 19013 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  CAS-BOT-BC253256  Eriogonum fasciculatum var. foliolosum Peter H. Raven; Robert F. Thorne 1964-5-7 19013 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  RSA126663  Eriogonum fasciculatum var. foliolosum Peter H. Raven, Henry J. Thompson 1959-5-10 s.n. Ventura W. North-east slope of Conejo Mountain. 183 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-BC256815  Eriogonum incanum Peter H. Raven 1952-8-11 5057 Fresno Red Mountain 3627 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-BC257533  Eriogonum inflatum Peter H. Raven 1958-5-4 12866 Inyo 8.0 miles west of Death Valley Junction on State Highway 190 Comment
  CAS-BOT-BC259300  Eriogonum lobbii Peter H. Raven; G. L. Stebbins, Jr. 1950-8-7 197 Inyo Coyote Ridge, Sierra Nevada 3657 Comment
  CAS-BOT-BC263058  Eriogonum maculatum Peter H. Raven 1958-5-3 12820 Inyo 7.1 miles south of Lone Pine, on United States Highway 395 Comment
  CAS-BOT-BC253120  Eriogonum nudum var. scapigerum Peter H. Raven 1951-7-20 3549 Madera Shadow Creek below Lake Ediza 2834 Comment
  CAS-BOT-BC443968  Eriogonum ordii Peter H. Raven 1962-4-4 17086 Kern 3.6 miles north of the road from Oil City up the north side of the Kern River, 5.8 miles east of the bridge in Oil City. Comment
  CAS-BOT-BC258658  Eriogonum ovalifolium var. nivale Peter H. Raven 1951-7-14 3475 Mono Two Teats 3444 Comment
  CAS-BOT-BC258416  Eriogonum rosense Peter H. Raven 1952-8-11 5061 Fresno Red Mountain 3627 Comment
  CAS-BOT-BC258426  Eriogonum rosense Peter H. Raven; G. L. Stebbins, Jr. 1950-8-7 192 Inyo Coyote Ridge, Sierra Nevada 3627 Comment
  CAS-BOT-BC258463  Eriogonum roseum Peter H. Raven 1954-8-1 7674 Fresno Bear Creek 2438 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
  CAS-BOT-BC268411  Eriogonum roseum Peter H. Raven 1950-8-13 2698 Tuolumne Hardin Flat Comment
  CAS-BOT-BC269969  Eriogonum spergulinum var. reddingianum Peter H. Raven 1951-7-14 3465 Madera Two Teats 3383 Comment
  CAS-BOT-BC272575  Eriogonum spergulinum var. reddingianum Peter H. Raven 1953-8-6 6069 Fresno Second Recess 2743 Comment
  CAS-BOT-BC272576  Eriogonum spergulinum var. reddingianum Peter H. Raven 1954-7-11 7340 Fresno Near Kip Camp, Bear Creek 2712 Comment
  CAS-BOT-BC268180  Eriogonum umbellatum var. minus Peter H. Raven; H. L. Wedberg 1957-8-17 11208 San Bernardino Slopes near the summit of Mt. San Antonio, San Gabriel Mountains 3048 Comment
  JEPS16911  Eriogonum vestitum Peter H. Raven 1955-9-1 8847 San Benito 4 mi from New Idria, on road to Panoche Comment
Read comments
Apr 14 2016
  UC914565  Eriophorum crinigerum Peter H. Raven and G. L. Stebbins Jr. 1950-8-4 148 Inyo above Lake Sabrina (ridge W of Dingleberry) 3352 Comment
  CAS-BOT-BC297337  Eriophyllum confertiflorum Peter H. Raven 1958-5-17 12937 Riverside 3.4 miles SE of Banning on road to Idylwild, San Jacinto Mts 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
  SBBG9197  Eriophyllum confertiflorum var. confertiflorum P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-5 14971 b Santa Barbara Cherry Cyn 60 Comment
  CAS-BOT-BC308218  Eriophyllum lanatum var. grandiflorum Peter H. Raven 1965-6-30 20306 Tuolumne 1.1 miles west of Twain Harte on Little Fuller Road Comment
  JEPS11862  Eriophyllum lanatum var. integrifolium Peter H. Raven 1954-7-5 7180 Fresno Hilgard Branch of Bear Creek; Sierra Nevada, , Hilgard Branch 2987 Comment
  GH427199  Eriophyllum nevinii P. H. Raven 1962-7-12 18024 Unknown San Clemente Island, near point at east end of Northwest Harbor 30 Comment
  JEPS23545  Eriophyllum wallacei Peter H. Raven 1958-5-18 12967 Riverside 2.3 mi from Mountain Center (on road to Hemet); San Jacinto Mountains Comment
  UC1215134  Erodium cicutarium Peter H. Raven 1962-4-9 17136 Los Angeles Wilson Cove San Clemente Island 60 Comment
  SD51920  Erodium cicutarium Peter H. Raven 1962-4-9 17136 Los Angeles San Clemente Island; Wilson Cove. 60 Comment
  RSA127861  Erodium moschatum Peter H. Raven, H. J. Thompson 1959-4-3 13933 Ventura Ventura Boulevard, Thousand Oaks. 284 Comment
  UC1167714  Eryngium armatum Peter H. Raven 1957-6-24 10971 San Mateo Pebble Beach Comment
  UC1167717  Eryngium mathiasiae Peter H. Raven 1958-6-18 13322 Modoc about small lake at eastern outskirts of Lookout post office Comment
  RSA162490  Eryngium vaseyi P. H. Raven 1961-8-27 16604 Stanislaus Near Modesto Reservoir. 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-BC151515  Erythranthe laciniata Peter H. Raven 1951-7-21 3550 Madera Ridge ne of Lake Ediza 2956 Comment
  CAS-BOT-BC151516  Erythranthe microphylla Peter H. Raven 1951-7-14 3403 Madera Agnew Meadows to San Joaquin Mtn. 2651 Comment
  UC1106184  Erythronium helenae Peter H. Raven 1955-4-9 8270 Lake on steep walls of side-stream Butts Canyon Comment
  CAS-BOT-BC402801  Eschscholzia caespitosa Peter H. Raven 1951-5-20 2849 Napa Hills w. Oakville 365 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-BC403451  Eschscholzia californica Peter H. Raven 1956-5-12 9268 San Francisco McLaren Park, San Francisco Comment
  GH381561  Eschscholzia minutiflora P. H. Raven 1962-5-5 17544 Unknown Carroll Creek about 1 mile above Mount Whitney Pack Station 1798 Comment
  UC1215177  Eschscholzia ramosa Peter H. Raven 1962-4-9 17165 Los Angeles above Wilson Cove; San Clemente Island 60 Comment
  CAS-BOT-BC310359  Eucephalus breweri Peter H. Raven 1956-8-4 10046 Nevada Fall Creek 1676 Comment
  LA51411  Euphorbia maculata Peter H. Raven; Henry J. Thompson 1959-9-27 14520 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NW-side of Lake Sherwood. 291 Comment
  CAS-BOT-BC202406  Euphorbia ocellata Peter H. Raven 1955-8-31 8778 Fresno 3.2 miles w. of Kerman on road to Mendota Comment
  CAS-BOT-BC207095  Euphorbia ocellata Peter H. Raven 1961-8-27 16618 Tulare North of Tipton Comment
  LA32297  Euphorbia peplus Peter H. Raven; 1959-5-9 14174 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage 243 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
  CAS-BOT-BC459213  Euthamia occidentalis Peter H. Raven 1952-9-14 5179 Napa 2.5 mi. E of Yountville 121 Comment
  CAS-BOT-BC459223  Euthamia occidentalis Peter H. Raven 1948-10-31 152 San Francisco Lake Merced Comment
  SBBG10620  Extriplex californica P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-5 15013 Santa Barbara near Vail Ranch House 45 Comment
  SD53044  Extriplex californica Peter H. Raven 1962-7-10 17951 Los Angeles San Clemente Island; near west shore of island, due west of Wall 2. Comment
  CAS-BOT-BC278468  Festuca idahoensis Peter H. Raven 1950-5-18 2113 San Francisco Bayview Hills, San Francisco 182 Comment
  SBBG17804  Festuca myuros P. H. Raven 1962-4-9 17147 Los Angeles near barracks, Wilson Cove 60 Comment
  CAS-BOT-BC278804  Festuca occidentalis Peter H. Raven 1953-7-25 5796 Fresno Mono Creek 2499 Comment
  UC914698  Festuca saximontana var. purpusiana Peter H. Raven and G. L. Stebbins Jr. 1950-8-7 210 Inyo Coyote Ridge Sierra Nevada 3535 Comment
  RSA157788  Filago arizonica Peter H. Raven 1962-5-8 17592 Los Angeles Slopes above Seal Cove, San Clemente Island 24 Comment
  LA32063  Filago californica Peter H. Raven; Henry J. Thompson 1959-5-5 14152 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, 4.1 mi NW of Tapia Park on road to Malibu Lake. 182 Comment
  RSA131335  Foeniculum vulgare P. H. Raven, Henry J. Thompson 1959-9-19 13716 Los Angeles Along U. S. Highway 101, 0.2 miles east of turn to Zuma Beach. 46 Comment
  RSA151253  Foeniculum vulgare P. H. Raven 1962-7-10 17965 Los Angeles Wilson Cove, San Clemente Island 91 Comment
  CAS-BOT-BC454527  Fragaria vesca subsp. californica Peter H. Raven; G. Thomas Robbins 1956-4-28 9076 El Dorado In roadside chaparral 1.5 miles from Georgetown on road to Kelsey, Sierra Nevada, California Comment
  CAS-BOT-BC437097  Fragaria virginiana subsp. platypetala Peter H. Raven 1953-8-2 6011 Fresno Pocket Meadow 2590 Comment
  CAS-BOT-BC52637  Frangula californica subsp. californica Peter H. Raven 1949-5-30 673 San Francisco Lawton at Funston St. 91 Comment
  LA32118  Frangula californica subsp. californica Peter H. Raven; Henry J. Thompson 1959-5-5 14122 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 274 Comment
  RSA0018986  Frangula californica subsp. cuspidata Peter H. Raven, Richard Snow 1957-7-26 11117 Riverside 2.0 miles S of Vista Grande Ranger Station, Banning-Idyllwild road. Comment
  CAS-BOT-BC53414  Frangula californica subsp. occidentalis Peter H. Raven 1956-9-5 10463 Siskiyou North Fork of Sacramento River 1828 Comment
  CAS-BOT-BC55798  Frangula rubra subsp. yosemitana Peter H. Raven 1952-7-19 4577 Fresno Ward lake 2225 Comment
  RSA128054  Frankenia grandifolia Peter H. Raven, H. J. Thompson 1959-9-6 14361 Los Angeles At mouth of Malibu Creek. 2 Comment
  RSA133828  Frankenia grandifolia var. grandifolia Peter H. Raven, H. J. Thompson 1959-10-4 14601 Ventura Just west of Point Mugu. 3 Comment
  GH376222  Frankenia salina P. H. Raven & H. J. Thompson 1959-9-6 14361 Unknown at mouth of Malibu Creek 1 Comment
  LA205387  Frankenia salina Peter H. Raven; Henry J. Thompson 1966-4-24 20690 Ventura San Nicolas Island, Seal Beach, NW end of island Comment
  LA33957  Frankenia salina Peter H. Raven; 1959-10-4 14601 Ventura Comment
  SD63414  Frankenia salina Peter H. Raven, Henry J. Thompson 23-24 Apr 1966 20751 Ventura San Nicolas Island; slop[es near ocean east of Dutch Harbor, southeast end of island. Comment
  CAS-BOT-BC223529  Fraxinus latifolia Peter H. Raven 1951-8-22 3881 Napa 2 4/10 miles from Lokoya on Napa Rd. 243 Comment
  RSA161254  Fremontodendron californicum Peter H. Raven 1958-5-3 12807 Kern 2.4 mi. east of Onyx. Comment
  CAS-BOT-BC130100  Fritillaria affinis Peter H. Raven 1952-4-11 3980 San Francisco Hills above [Baker's] Baker Beach, San Francisco 91 Comment
  SBBG13691  Galium angustifolium subsp. angustifolium P. H. Raven 1962-5-20 17770 Los Angeles rd above Pebbly Beach 60 Comment
  JEPS24233  Galium angustifolium subsp. angustifolium Peter H. Raven 1959-5-3 14079 Los Angeles Mulholland Drive 0.6 mi e Coldwater Canyon; Santa Monica Mountains 365 Comment
  JEPS24306  Galium angustifolium subsp. angustifolium Peter H. Raven and Henry J. Thompson 1952-5-10 14192 Ventura Conejo Grade Santa Monica Mountains 167 Comment
  RSA135489  Galium angustifolium subsp. foliosum Peter H. Raven, C. F. Smith 1960-4-26 15173 Santa Barbara Santa Cruz Island. Along Arroyo del Medio 1.1 miles West of Stanton Ranch. Comment
  RSA161150  Galium angustifolium subsp. gracillimum Peter H. Raven, David Verity 1960-6-5 15496 Riverside Salton View, Joshua Tree National Monument Comment
  JEPS24681  Galium aparine Peter Raven and Clifton F. Smith 1960-4-26 15225 Santa Barbara above Christy's; Channel Islands, Santa Cruz Island Comment
  LA38798  Galium aparine Peter H. Raven; 1960-5-21 15405 Los Angeles 259 Comment
  JEPS11890  Galium bolanderi Peter H. Raven 1954-8-14 7913 Fresno road between Mono Hot Springs and Bear Dam; Sierra Nevada 2103 Comment
  SD52839  Galium catalinense subsp. acrispum Peter H. Raven 1962-4-12 17334 Los Angeles San Clemente Island, narrow canyon south of canyon below the Tomb, west side of the island 900 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-BC217559  Galium hypotrichium subsp. inyoense Peter H. Raven 1955-7-15 8309 Inyo Symmes Creek, Sierra Nevada 2438 Comment
  JEPS16375  Galium matthewsii Peter H. Raven 1956-7-12 9704 Inyo Taboose Creek Sierra Nevada 1981 Comment
  LA33612  Galium nuttallii subsp. nuttallii Peter H. Raven; 1959-4-4 13951 Los Angeles 15 Comment
  JEPS19524  Galium parishii Peter H. Raven with T. Mosquin, H. L. Wedberg 1957-8-11 11152 San Bernardino on ridge w Mount San Gorgonio; San Bernardino Mountains 3413 Comment
  JEPS24305  Galium stellatum var. eremicum Peter H. Raven 1958-3-29 12026 Inyo Klare Spring Death Valley National Monument, Grapevine Mountains, Titus C 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
  CAS-BOT-BC186362  Garrya flavescens Peter H. Raven; R. Tomich; G. Ledyard Stebbins, Jr. 1956-5-5 9191 San Benito About 7 miles from Hernandez on road to New Idria, San Carlos Range Comment
  RSA161086  Garrya veatchii Peter H. Raven 1958-5-18 12970 Riverside San Jacinto Mountains; Hemet Meadows. Comment
Read comments
Jun 9 2012
  CAS-BOT-BC278656  Gastridium phleoides Peter H. Raven 1951-6-26 3083 Napa Cappell Valley 365 Comment
  LA33616  Gastridium ventricosum Peter H. Raven; Henry J. Thompson 1959-5-10 14200 Ventura SANTA MONICA MOUNTAINS, Conejo Mountain, NE slopes of mountain. 182 Comment
  UC1177093  Gayophytum diffusum subsp. parviflorum Peter H. Raven 1950-7-28 2669 Tuolumne near Pinecrest; Cow Creek Camp Ground 1676 Comment
  RSA90592  Gayophytum heterozygum Peter H. Raven 1952-7-18 4479 Fresno Piute Creek. 2530 Comment
  RSA90591A  Gayophytum humile Peter H. Raven 1952-7-18 4487 Fresno Piute Creek. 2530 Comment
  CAS-BOT-BC219132  Genista monspessulana Peter H. Raven 1954-3-15 6434 San Francisco Old garden. Turk St. near Arguello St., San Francisco Comment
  JEPS16898  Geraea viscida Peter H. Raven, S. R. Snow 1956-7-1 9599 San Diego 1.3 mi w Campo (low hill on road to Potrero) Comment
  RSA0028442  Geranium core-core Peter H. Raven, Richard Snow 1958-7-23 13689 Sonoma 2.6 miles north of Jenner. Comment
  RSA123824  Gilia achilleifolia subsp. multicaulis P. H. Raven, H. L. Mason, Robert Ornduff 1957-5-11 10835 San Benito 8.8 miles from junction north of Bitterwater on road to New Idria. 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
  UC1234586  Gilia angelensis Peter H. Raven 1962-3-20 16945 San Diego on road to Miramar (1.8 mi e of U.S. Hwy 101) Comment
  RSA305056  Gilia angelensis P. H. Raven, Henry J. Thompson 1960-5-29 15446 Ventura Triunfo Pass; Santa Monica Mountains. 640 Comment
  CAS-BOT-BC225303  Gilia capitata subsp. chamissonis Peter H. Raven 1950-5-18 2123 San Francisco Baker's Beach, San Francisco 30 Comment
  CAS-BOT-BC225305  Gilia capitata subsp. chamissonis Peter H. Raven 1949-5-26 581 San Francisco Persedio [Presidio], San Francisco 152 Comment
  RSA135677  Gilia clivorum P. H. Raven, Clifton F. Smith 1960-4-26 s.n. Santa Barbara Santa Cruz Island. On sides of valley west of Portazuela Grade. Comment
  RSA613545  Gilia clivorum P. H. Raven 1960-4-5 s.n. Santa Barbara Santa Rosa Island. East side at head of Water Canyon. 213 Comment
  RSA123769  Gilia latiflora subsp. latiflora P. H. Raven 1958-3-21 11890 Kern 7.4 miles east of Mohave on United States Highway 466 [Hwy 58]. Comment
  RSA150744  Gilia minor P. H. Raven 1962-4-6 17095 San Bernardino Along State highway 18, 9.1 miles west of Lucerne Valley. 915 Comment
  RSA155879  Gilia minor P. H. Raven 1962-4-6 17108 Los Angeles 0.5 miles north of Pearblossom 854 Comment
  CAS-BOT-BC225502  Gilia nevinii Peter H. Raven 1962-4-9 17166 Los Angeles Rocky grassland above Wilson Cove, San Clemente Island 60 Comment
  SBBG12050  Gilia nevinii P. H. Raven 1962-4-10 17213 Los Angeles summit ridge, ca. 2 mi N of Thirst 487 Comment
  SD51882  Gilia nevinii Peter H. Raven 1962-4-9 17166 Los Angeles San Clemente Island. Side of small arroyo in rocky grassland above Wilson cove. 60 Comment
  RSA0017288  Gilia ochroleuca subsp. exilis P. H. Raven 1962-4-22 17403 San Diego Above the dam, Lake Henshaw, 0.2 miles up road just north of highway [Hwy 76] 853 Comment
  SD52977  Gilia sinuata Peter H. Raven 1962-4-6 17097 San Bernardino Along State Highway 18, 6.2 miles west of Lucerne Valley. 914 Comment
  JEPS24544  Githopsis diffusa subsp. diffusa Peter Raven and Clifton F. Smith 1960-4-27 15236 Santa Barbara s of Stanton Ranch; Channel Islands, Santa Cruz Island Comment
  UC1010479  Glinus lotoides Peter H. Raven 1951-10-28 3931 Napa at w end of Conn Lake 152 Comment
  RSA92802  Glinus lotoides Peter H. Raven 1951-10-28 3931 Napa Strand at west end of Conn Lake. 152 Comment
  RSA125085  Gnaphalium californicum Peter H. Raven 1958-7-25 13698 Marin Azalea Springs to Mountain Home, Mount Tamalpias 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
  RSA180089  Gnaphalium luteoalbum Peter H. Raven 1962-4-11 17290 a Los Angeles On large dune north of a point due west of Wall 2, San Clemente Island. 9 Comment
  RSA133043  Gnaphalium luteoalbum Peter H. Raven, H. J. Thompson 1959-9-20 14476 Ventura Lake Eleanor; Santa Monica Mountains 300 Comment
  CAS-BOT-BC302528  Gnaphalium palustre Peter H. Raven 1953-7-25 5808 Fresno Mono Creek 2499 Comment
  RSA217943  Gnaphalium ramosissimum Peter H. Raven 1954-9-12 8172 San Francisco Pine Lake Comment
  CAS-BOT-BC304888  Grindelia hirsutula Peter H. Raven 1951-9-9 3902 Napa Slaughterhouse Point, Napa River 0 Comment
  JEPS26164  Grindelia hirsutula Peter H. Raven and Henry J. Thompson 1959-6-4 14344 Los Angeles Point Dume Santa Monica Mountains, Point Dume 15 Comment
  JEPS30544  Grindelia hirsutula Peter H. Raven, R. Snow 1958-7-21 13659 Humboldt Cape Mendocino Cape Mendocino (on exposed coastal bluffs) Comment
  RSA128656  Grindelia hirsutula Peter H. Raven 1951-6-26 3040 Napa E of Napa on Monticello Rd. 61 Comment
  CAS-BOT-BC305043  Grindelia hirsutula Peter H. Raven 1954-8-22 7931 San Francisco Between Lobos Creek and Fort Point, San Francisco Comment
  LA32270  Guillenia lasiophylla Peter H. Raven; 1959-5-2 14049 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, 4.1 mi NW of Tapia Park on road to Malibu Lake. 182 Comment
  CAS-BOT-BC304584  Gutierrezia californica Peter H. Raven; Michael P. Johnson 1967-5-1 21053 Marin Angel Island. Slopes on south side of island near Rock Quarry and small reservoir 91 Comment
  UCR95325  Gutierrezia californica P. H. Raven 1961-9-17 16679 San Bernardino San Bernardino Valley, near Fontana Power Plant, north of Rialto 457 Comment
  RSA592692  Gutierrezia sarothrae Peter H. Raven 1961-9-10 16660 San Bernardino Along west shore of Baldwin Lake (now dry). 2037 Comment
  JEPS24673  Hazardia detonsa Peter Raven and Clifton F. Smith 1960-4-28 15285 Santa Barbara ne edge of pine grove above Christy's; Channel Islands, Santa Cruz Island Comment
  RSA135500  Hazardia detonsa Peter H. Raven, C. F. Smith 1960-4-28 15285 Santa Barbara Santa Cruz Island. North-east side of grove above Christy's Comment
  GH417893  Hazardia squarrosa var. grindelioides P. H. Raven & H. J. Thompson 1958-10-11 13743 Unknown Las Tunas Canyon at Coast Highway 152 Comment
  LA32036  Hazardia squarrosa var. grindelioides Peter H. Raven; Henry J. Thompson 1958-10-11 13743 Los Angeles Santa Monica Mountains, Tuna Canyon, Las Tunas Canyon at Coast Hwy 15 Comment
  CAS-BOT-BC306313  Hedypnois cretica Peter H. Raven 1959-4-29 14028 San Diego Near Encina Power Station, just south of Carlsbad Comment
  CAS-BOT-BC306316  Hedypnois cretica Peter H. Raven 1958-4-13 12322 San Diego Torrey Pines Comment
  CAS-BOT-BC306584  Helenium bigelovii Peter H. Raven 1952-7-19 4496 Fresno Blaney Meadows 2377 Comment
  CAS-BOT-BC306701  Helenium bigelovii Peter H. Raven; T. Mosquin; H. L. Wedberg 1957-8-11 11172 San Bernardino South Fork Meadows, San Bernardino Mts. 2438 Comment
  CAS-BOT-BC309458  Helenium puberulum Peter H. Raven; R. Snow 1958-7-22 13665 Mendocino 2.6 miles south of Westport Comment
  CAS-BOT-BC309495  Helenium puberulum Peter H. Raven 1954-9-19 8203 San Francisco Near Laguna Honda, San Francisco Comment
  JEPS16552  Helenium puberulum Peter H. Raven 1954-8-22 7942 San Francisco oceanic bluffs at Fort Point; San Francisco Comment
  JEPS30690  Helenium puberulum Peter H. Raven 1961-9-17 16686 San Bernardino mouth of Lone Pine Canyon Cajon Pass, Lone Pine Canyon 807 Comment
  RSA181196  Helenium puberulum Peter H. Raven 1964-7-19 19642 San Benito 0.3 miles south of Cienaga School, Cienaga Valley. Comment
  CAS-BOT-BC211515  Helianthemum scoparium Peter H. Raven 1958-4-30 12711 San Diego 1.5 miles east of Torrey Pines on road to Miramar Comment
  CAS-BOT-BC211516  Helianthemum scoparium Peter H. Raven; L. Wedberg 1956-6-23 9464 San Diego Torrey Pines Comment
  LA32094  Helianthemum scoparium Peter H. Raven; Henry J. Thompson 1958-10-11 13753 Los Angeles Santa Monica Mountains, Tuna Canyon, near junction of Tuna Canyon Road with Saddle Peak Rd 533 Comment
  RSA127802  Helianthus annuus subsp. lenticularis Peter H. Raven, H. J. Thompson 1959-9-18 14429 Los Angeles Santa Monica Blvd near Beverly Glen Blvd, W Los Angeles. 76 Comment
  JEPS30444  Helianthus bolanderi Peter H. Raven and R. Snow 1959-9-11 14424 Colusa about 2 mi se Happy Camp 762 Comment
  RSA133091  Heliotropium curassavicum var. oculatum P. H. Raven 1959-3-29 13858 San Bernardino On flood plain of Colorado River 2 miles north of Needles. Comment
  RSA133106  Heliotropium curassavicum var. oculatum P. H. Raven 1959-4-30 14034 San Diego Carlsbad Comment
  CAS-BOT-BC310048  Hemizonella minima Peter H. Raven 1952-7-17 4399 Fresno Colby Meadows to McClure Meadows 2926 Comment
  RSA183270  Hemizonia clementina Peter H. Raven, H. Thompson 1966-4-23 20773 Ventura San Nicolas Island. Above pier near SE end of island 60 Comment
  GH414501  Hemizonia congesta P. H. Raven 1951-9-9 3887 Unknown Solano Co. line on Hy. 29 15 Comment
  CAS-BOT-BC306074  Hemizonia congesta subsp. clevelandii Peter H. Raven 1954-9-1 8093 Lake Butts Canyon, 7 mi. s. of Middletown Comment
  RSA127456  Hemizonia fasciculata Peter H. Raven, H. J. Thompson 1959-9-18 14451 Los Angeles University of California 152 Comment
  RSA158199  Hemizonia fasciculata Peter H. Raven 1962-7-11 17994 Los Angeles Canyon N of station Nanny, N of Lemon Tank, San Clemente Island Comment
  RSA134804  Herniaria hirsuta subsp. cinerea Peter H. Raven, A. Thompson 1960-5-29 15444 Ventura Triunfo Pass; Santa Monica Mountains. Comment
  CAS-BOT-BC388518  Herniaria hirsuta var. cinerea Peter H. Raven 1963-4-18 18189 Fresno Little Panoche Road at San Benito County line Comment
  JEPS18302  Hesperevax sparsiflora var. sparsiflora Peter H. Raven with Mason, Ornduff, et al. 1957-5-11 10819 San Benito 8.8 mi from junction n Bitterwater (on road to New Idria) Comment
  SD52943  Hesperocnide tenella Peter H. Raven 1962-5-9 17701 Los Angeles San Clemente Island, canyon just north of Gray 305 Comment
  CAS-BOT-BC176059  Hesperolinon clevelandii Peter H. Raven 1951-6-10 2941 Napa Crater Region e. of Palisades 762 Comment
  SEINET10460640  Heterocodon rariflorum Raven 1958-7-19 Raven 13568 Trinity 3.8 MI SE OF LEWISTON, SPRINGY SPOT Comment
  SBBG17812  Heteromeles arbutifolia P. H. Raven 1962-7-10 17985 Los Angeles below Lemon Tank 243 Comment
  RSA0074468  Heterotheca fastigiata Peter H. Raven 1961-9-17 16692 San Bernardino Cajon Pass just below Cajon Campground. 808 Comment
  UC1215158  Heterotheca grandiflora Peter H. Raven 1962-5-8 17630 Los Angeles opposite Wilson Cove (dunes on w side 0.3 mi from ocean); San Clemente Island 12 Comment
  CAS-BOT-BC310264  Heterotheca grandiflora Peter H. Raven 1953-10-4 6362 Napa Napa-Vallejo Road nr. Dutton's Ldg. turn-off 30 Comment
  CAS-BOT-BC420419  Heuchera micrantha var. diversifolia Peter H. Raven; Michael P. Johnson 1967-5-2 21353 Marin Angel island, bluffs near the bay, Hospital Cove, W side of the island 15 Comment
  CAS-BOT-BC424221  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
  CAS-BOT-BC425246  Heuchera rubescens Peter H. Raven; G. P. Stebbins, Jr. 1950-7-29 27 Inyo Table Mtn., above Schober's Pack Station, near Lake Sabrina 3048 Comment
  CAS-BOT-BC312333  Hieracium albiflorum Peter H. Raven 1950-6-20 2347 Napa Napa Range between Conn Valey and Howell Mtns. Comment
  JEPS11873  Hieracium horridum Peter H. Raven 1952-8-7 4966 Fresno Colby Meadows to Evolution Laek 3108 Comment
  RSA0016769  Hippuris vulgaris Peter H. Raven 1959-5-17 14232 Riverside Lake Fulmor, San Jacinto Mtns. Comment
  RSA127769  Hirschfeldia incana P. H. Raven, H. J. Thompson 1959-6-4 14321 Los Angeles Santa Monica Mountains. Point Dume. 46 Comment
  CAS-BOT-BC206377  Hoffmannseggia microphylla Peter H. Raven 1958-1-24 11464 Riverside desert alluvial fan, Fargo Canyon Comment
  RSA127970  Hoita macrostachya P. H. Raven 1959-10-25 14691 Los Angeles Arroyo Sequit 1.6 miles north of Coast Hwy. 137 Comment
  LA34215  Holodiscus discolor Peter H. Raven; Henry J. Thompson 1959-5-10 14213 Ventura SANTA MONICA MOUNTAINS, Conejo Mountain, NE slopes of mountain. 182 Comment
  CAS-BOT-BC149996  Holodiscus discolor var. discolor Peter H. Raven 1951-8-19 3850 Napa Near Lokoya 487 Comment
  CAS-BOT-BC149995  Holodiscus discolor var. discolor Peter H. Raven 1950-6-20 2344 Napa Between Conn Valley & Howell Mtn., Napa Range Comment
  JEPS7754  Holozonia filipes Peter H. Raven 1952-8-28 5158 Napa near Napa Soda Springs 228 Comment
  CAS-BOT-BC284602  Hordeum brachyantherum subsp. brachyantherum Peter H. Raven; Michael P. Johnson 1967-5-1 21022 Marin Angel Island. Slopes on south side of island near Rock Quarry and small reservoir 91 Comment
  CAS-BOT-BC284676  Hordeum brachyantherum subsp. brachyantherum Peter H. Raven 1950-6-3 2214 San Mateo Along Millbrae Ave., Millbrae 60 Comment
  CAS-BOT-BC284660  Hordeum brachyantherum subsp. brachyantherum Peter H. Raven 1954-5-16 6944 San Francisco Near the mouth of Lobos Creek, San Francisco Comment
  RSA132308  Hordeum brachyantherum subsp. californicum P. H. Raven 14991 Santa Barbara Vail Ranch. Santa Rosa Island. 46 Comment
  RSA183293  Hordeum brachyantherum subsp. californicum P. H. Raven, H. J. Thompson 1966-4-23 20718 Ventura San Nicolas Island. Seal Beach, northwest end of island, Comment
  SD63376  Hordeum brachyantherum subsp. californicum Peter H. Raven, Henry J. Thompson 1966-4-23 20764 Ventura San Nicolas Island, by a spring in Thousand Springs area, north-northwest end of island 49 Comment
  CAS-BOT-BC284935  Hordeum brachyantherum subsp. californicum Peter H. Raven 1951-6-10 2927 Napa Crater Region e. of Palisades 762 Comment
  LA33402  Hordeum depressum Peter H. Raven; Henry J. Thompson 1959-5-10 14198 Ventura SANTA MONICA MOUNTAINS, Conejo Mountain, NE slopes of mountain. 182 Comment
  CAS-BOT-BC273482  Hordeum intercedens Peter H. Raven; Henry J. Thompson 1959-5-10 14198 Ventura Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). North-east slopes of Conejo Mountain 182 Comment
  RSA157795  Hordeum marinum subsp. gussoneanum P. H. Raven 1962-5-10 17738 Los Angeles near head of large canyon due north of Boulder, San Clemente Island 488 Comment
  SBBG24710  Hordeum murinum P. H. Raven, H. J. Thompson 1966-4-23 20725 Ventura 1 mi ESE of Seal Beach, NW end of island 60 Comment
  CAS-BOT-BC284833  Hordeum murinum subsp. glaucum Peter H. Raven 1950-4-10 1624 Santa Clara 7 miles N. of Madrone 182 Comment
  LA33406  Hordeum murinum subsp. glaucum Peter H. Raven; 1959-5-3 14098 Los Angeles SANTA MONICA MOUNTAINS, Laurel Pass, Mulholland Drive. 350 Comment
  CAS-BOT-BC289451  Hordeum murinum subsp. leporinum Peter H. Raven 1951-5-5 2808 San Francisco Anza St. at 26th Ave., San Francisco Comment
  CAS-BOT-BC284903  Hordeum murinum subsp. leporinum Peter H. Raven 1950-4-10 1655 San Benito Furlong Way at East St., Hollister 91 Comment
  RSA151240  Hordeum vulgare P. H. Raven 1962-4-11 17292 Los Angeles Near airfield at north end of island, San Clemente Island 30 Comment
  SD194223  Hordeum vulgare Peter Raven, Clifton F. Smith 1960-4-28 15287 Santa Barbara Santa Cruz Island; central valley just east of Stanton Ranch. Comment
  UC1109374  Hordeum vulgare Peter H. Raven 1962-4-11 17292 Los Angeles San Clemente Island 30 Comment
  RSA127852  Horkelia cuneata subsp. cuneata Peter H. Raven 1959-4-18 13998 Los Angeles Santa Monica Mountains, Point Dume, sandy field behind point. 24 Comment
  CAS-BOT-BC312588  Hulsea vestita subsp. callicarpha Peter H. Raven; R. Snow 1957-7-26 11098 Riverside Banning-Idyllwild road, 0.7 mi. n. of Vista Grande Ranger Station, San Jacinto Mts. Comment
  CAS-BOT-BC312613  Hulsea vestita subsp. parryi Peter H. Raven 1962-6-3 17929 San Bernardino 5.4 miles north of summit between Barton Flats and Big Bear Lake Comment
  CAS-BOT-BC315957  Hulsea vestita subsp. vestita Peter H. Raven 1951-7-29 3688 Madera Minaret Summit 2804 Comment
  CAS-BOT-BC508345  Hyacinthus Peter H. Raven 1954-3-21 6437 San Francisco Lobos Creek, near it's mouth, San Francisco Comment
  UC1181321  Hydrocotyle ranunculoides Peter H. Raven 1959-5-17 14232 Riverside San Jacinto Mts., Lake Fulmor Comment
  RSA151144  Hymenoclea monogyra Peter H. Raven 1961-9-17 16677 San Bernardino Near Fontana Power Plant north of Rialto 457 Comment
  RSA88526  Hypericum androsaemum P. H. Raven 1951-7-27 3627 Lassen Lake Ediya Comment
  RSA88566  Hypericum formosum var. scouleri P. H. Raven 1951-8-5 3764 Madera Dike Creek. 2988 Comment
  SBBG9209  Hypochaeris glabra P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-5 14885 Santa Barbara near Vail Ranch 45 Comment
  SD202122  Hypochaeris glabra Peter Raven, E. R. Blakley and Robert Ornduff 5-7 Apr 1960 14885 Santa Barbara Santa Rosa Island; near Vail Ranch. 46 Comment
  CAS-BOT-BC311339  Hypochaeris glabra Peter H. Raven 1964-4-19 18832 Merced 3 miles southwest of Livingston Comment
  CAS-BOT-BC311499  Hypochaeris radicata Peter H. Raven; Michael P. Johnson 1967-5-2 21229 Marin Angel Island. Below East Garrison, east side of island Comment
  RSA125339  Ipomoea acuminata P. H. Raven 1957-9-21 11344 Los Angeles West Channel Road, Santa Monica. 91 Comment
  CAS-BOT-BC311547  Isocoma acradenia var. acradenia Peter H. Raven 1958-9-15 13713 San Bernardino Along United States Highway 66, 9.6 miles east of Daggett Comment
  SBBG12514  Isocoma menziesii P. H. Raven 1962-7-11 18011 Los Angeles Wilson's (Wilson) Cove 60 Comment
  SD63393  Isocoma menziesii var. menziesii Peter H. Raven, Henry J. Thompson 23-24 Apr 1966 20756 Ventura San Nicolas Island, near ocean east of Dutch Harbor, southeast end of island Comment
  JEPS19514  Isocoma menziesii var. sedoides Peter H. Raven 1957-8-31 11287 San Luis Obispo 2.3 mi n of mouth of Arroyo de la Cruz Creek Comment
  CAS-BOT-BC69964  Isoetes bolanderi Peter H. Raven; G. P. Stebbins, Jr. 1950-8-11 305 Inyo Pee-Wee Pot Holes, ne. of Dingleberry Lake, above lake Sabrina. 3352 Comment
  RSA95564  Isoetes bolanderi P. H. Raven 1951-7-13 3387 Madera On Volcanic Ridge, SE of Lake Ediya. 2927 Comment
  CAS-BOT-BC324810  Iva axillaris Peter H. Raven 1956-8-4 9978 Placer Blue Canyon, Sierra Nevada 1432 Comment
  CAS-BOT-BC142824  Ivesia muirii Peter H. Raven 1954-7-6 7222 Fresno Lake nw. of Mt. Hilgard - Sierra Nevada 3474 Comment
  CAS-BOT-BC142838  Ivesia muirii Peter H. Raven; G. L. Stebbins, Jr. 1950-8-7 208 Inyo Coyote Ridge - Sierra Nevada 3627 Comment
  SBBG54658  Ivesia muirii P. H. Raven 1956-7-14 9720 Fresno near trail W of Taboose Pass 3383 Comment
  CAS-BOT-BC139848  Ivesia pygmaea Peter H. Raven; G. L. Stebbins, Jr. 1950-7-30 84 Inyo Blue Lake to Dingleberry Lake, above Lake Sabrina 3108 Comment
  UCD51326  Jarava 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
  UC1280019  Juncus acutus subsp. leopoldii Peter H. Raven 1957-9-28 11401 Orange just n Huntington Beach Comment
  RSA224256  Juncus bufonius Peter H. Raven 1950-7-17 s.n. San Francisco SW canyon draining into Lake Merced just N, of S. F. Golf and Country Club golf course. Comment
  IRVC5137  Juncus macrophyllus Peter H. Raven, H. J. Thompson 1960-7-17 15563 Los Angeles Old Topanga Canyon, shaded creek bed. Comment
  CAS-BOT-BC235500  Keckiella antirrhinoides Peter H. Raven 1958-5-17 12934 Riverside 3.4 miles south-east of Banning on road to Idyllwild, San Jacinto Mountains 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
  UC914525  Koeleria macrantha Peter H. Raven and G. L. Stebbins Jr. 1950-8-6 171 Inyo Coyote Ridge; Sierra Nevada, Coyote Ridge 2987 Comment
  CAS-BOT-BC273629  Koeleria pyramidata Peter H. Raven 1953-7-27 5889 Fresno Between Laurel Creek and Hopkins Creek along Mono Creek 2743 Comment
  CAS-BOT-BC273631  Koeleria pyramidata Peter H. Raven 1954-7-12 7392 Fresno Trail below Lake Italy 3139 Comment
  JEPS14543  Kopsiopsis strobilacea Peter H. Raven with Roman Gankin, G. Ledyard Stebbins Jr. 1956-5-6 9197 San Benito About 7 miles from Hernandez on road to New Idria. Comment
  CAS-BOT-BC341409  Lagophylla minor Peter H. Raven 1963-5-20 18405 Lake At summit of ridge east of Houghs Springs (Colusa County line) Comment
  CAS-BOT-BC341583  Lagophylla ramosissima Peter H. Raven 1957-5-12 10879 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-BC273864  Lamarckia aurea Peter H. Raven 1958-4-13 12332 San Diego Just south of Torrey Pines Comment
  CAS-BOT-BC273897  Lamarckia aurea Peter H. Raven 1949-5-29 668 Santa Clara 5 miles from county line on Hecker Pass Rd. 396 Comment
  GH347622  Larrea tridentata P. H. Raven 1958-5-4 12861 Unknown 10.0 miles south-east of Zabriskie Point on State Highway 190 Comment
  CAS-BOT-BC338163  Lasthenia californica Peter H. Raven; Michael P. Johnson 1967-5-1 21145 Marin Angel Island. On south side of island above Rock Quarry 137 Comment
  CAS-BOT-BC338271  Lasthenia californica Peter H. Raven 1950-5-6 2020 Napa Near Old Faithful Geyser n. of Calistoga 182 Comment
  RSA51348  Lasthenia californica Peter H. Raven 1950-4-30 1952 San Mateo Montara. 15 Comment
  JEPS26468  Lasthenia coronaria Peter H. Raven and Henry J. Thompson 1960-4-12 15049 Ventura just w Triunfo Pass; Santa Monica Mountains 640 Comment
  CAS-BOT-BC355481  Lasthenia glaberrima Peter H. Raven 1963-5-3 19273 Monterey Stoney Valley, Santa Lucia Mountains. Comment
  SD172048  Lasthenia glabrata subsp. coulteri Peter Raven 5-7 Apr 1960 14990 Santa Barbara Santa Rosa Island, near old ranch, west of Torrey pines. Comment
  UC1215195  Lasthenia gracilis Peter H. Raven 1962-4-10 17193 Los Angeles s Wilson Cove; San Clemente Island 91 Comment
  RSA151118  Lasthenia microglossa Peter H. Raven 1962-4-6 17100 San Bernardino On ridge S of Stoddards Wells 1037 Comment
  CAS-BOT-BC368189  Lasthenia minor Peter H. Raven 1950-4-30 1953 San Mateo Montara 15 Comment
  RSA651390  Lathyrus laetiflorus subsp. barbarae P. H. Raven 1960-5-15 15365 Los Angeles Piuma Road 2.7 miles east of Rambla Pacifica. 427 Comment
  RSA129904  Lathyrus latifolius Peter H. Raven 1954-8-28 8021 Nevada Nevada City. 762 Comment
  CAS-BOT-BC205048  Lathyrus palustris Peter H. Raven; R. Snow 1958-7-19 13609 Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena Comment
  SBBG107311  Lathyrus vestitus var. vestitus P. H. Raven 1960-4-5 14936 Santa Barbara ridge on E side at head of Water Cyn 213 Comment
  UC1234699  Lathyrus vestitus var. vestitus Peter H. Raven 1962-4-10 17247 Los Angeles about 1.5 mi n Thirst (w side of San Clemente Island); San Clemente Island 457 Comment
  RSA217964  Lavatera arborea R. Raven 1954-4-18 6645 San Francisco Hunters Point. Comment
  CAS-BOT-BC321711  Layia fremontii Peter H. Raven 1954-4-16 6602 Placer 7 mi S of Lincoln on road to Roseville. Comment
  CAS-BOT-BC323224  Layia fremontii Peter H. Raven 1954-4-24 6728 Mariposa 3 mi N of Mariposa 609 Comment
  CAS-BOT-BC321554  Layia glandulosa Peter H. Raven; G. Ledyard Stebbins, Jr. 1956-5-5 9157 San Benito In the bed of the San Benito River near Hernandez Comment
  RSA176788  Layia glandulosa Peter H. Raven 1963-4-20 18210 Monterey 1.5 miles due west of Bradley. Comment
  JEPS16514  Layia platyglossa Peter Raven 1954-4-12 6578 San Francisco Beverly Street at Sargeant Street; San Francisco Comment
  JEPS26423  Layia platyglossa Peter Raven and Clifton F. Smith 1960-4-25 15161 Santa Barbara just e of Prisoner's Harbor; Santa Cruz Island 45 Comment
  JEPS27826  Layia platyglossa Peter Raven Apr 5 1960-Apr 7 1960 14988 Santa Barbara e of Torrey Pines near Old ranch; Santa Rosa Island 60 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
  SD172038  Layia platyglossa Peter Raven 5-7 Apr 1960 14988 Santa Barbara Santa Rosa Island; near Old Ranch, east of Torrey Pines. 60 Comment
  RSA127836  Layia platyglossa subsp. platyglossa Peter H. Raven 1959-4-4 13972 Los Angeles Point Dume, Santa Monica Mountains. 15 Comment
  CAS-BOT-BC537080  Lemna minor Peter H. Raven 1956-8-1 9953 Marin Stinson Beach Comment
  CAS-BOT-BC534660  Lemna minuta Peter H. Raven 1956-9-16 10488 San Francisco North side of Lake Merced, San Francisco Comment
  CAS-BOT-BC534881  Lemna valdiviana Peter H. Raven 1956-9-16 10491 San Francisco North shore of Lake Merced, San Francisco Comment
  CAS-BOT-BC221618  Lepechinia fragrans Peter Raven 1960-4-5 15008 Santa Barbara Ridge above Torrey Pines, Santa Rosa Island 182 Comment
  RSA641852  Lepechinia fragrans Peter H. Raven 1960-4-5 15008 Santa Barbara Santa Rosa Island. Near old ranch, west of Torrey Pines. 3 Comment
  CAS-BOT-BC89624  Lepidium lasiocarpum Peter H. Raven 1954-6-14 6977 Inyo South of Deep Springs Lake. 1524 Comment
  RSA158294  Lepidium lasiocarpum P. H. Raven 1962-7-12 18025 Los Angeles near point at east end of Northwest harbor, San Clemente Island 30 Comment
  SBBG17775  Lepidium lasiocarpum var. lasiocarpum P. H. Raven 1962-4-11 17258 Los Angeles due W of Wall 2 6 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
  SD202162  Lepidium nitidum Peter Raven, E. R. Blakey, Robert Ornduff April 5-7, 1960 14894 Santa Barbara Santa Rosa Island, Santa Barbara County; Grassland in adobe soil near Vail Ranch 46 Comment
  CAS-BOT-BC12554  Lepidium nitidum Peter H. Raven 1955-4-2 8249 San Francisco San Francisco. About the summit of Mount Davidson. Comment
  CAS-BOT-BC13028  Lepidium virginicum Peter H. Raven 1949-6-12 807 San Francisco San Francisco. Presidio. Mountain Lake. 60 Comment
  GH427596  Lepidospartum squamatum P. H. Raven 1961-10-8 16841 Unknown Whitewater Wash along Snow Creek Road near State Highway 111 350 Comment
  CAS-BOT-BC226537  Leptosiphon acicularis Peter H. Raven 1953-5-2 5385 Napa Hills due e. of Yountville 243 Comment
  RSA114042  Leptosiphon ambiguus P. H. Raven, H. L. Mason, Robert Ornduff, et al. 1957-5-11 s.n. San Benito 15.1 miles from jct north of Bitterwater on road to New Idria Comment
  SEINET7967474 Image available Leptosiphon androsaceus Peter H. Raven, Henry J. Thompson 1960-4-24 15112 Ventura Santa Monica Mountains, near reservoir, Big Sycamore Canyon 122 Comment
  SBBG17869  Leptosiphon bicolor P. H. Raven 1962-4-10 17226 Los Angeles summit ridge, ca. 2 mi N of Thirst 487 Comment
  RSA113976  Leptosiphon filipes P. H. Raven, H. L. Mason, Robert Ornduff, et al. 1957-4-28 10718 El Dorado Serpentine 1.7 miles south-west of Garden Valley. Comment
  CAS-BOT-BC225613  Leptosiphon latisectus Peter H. Raven 1954-5-5 6905 San Francisco Near the golf course on the east side of Lake Merced, San Francisco Comment
  RSA123827  Leptosiphon lemmonii P. H. Raven 1958-5-18 12976 Riverside 3.0 miles east of junction to Aguanga, San Jacinto Mountains Comment
  CAS-BOT-BC225623  Leptosiphon oblanceolatus Peter H. Raven 1953-7-20 5739 Fresno Second Recess 2682 Comment
  CAS-BOT-BC225640  Leptosiphon oblanceolatus Peter H. Raven 1955-7-24 8363 Tulare Wright Creek, Sierra Nevada 3413 Comment
  SD53037  Leptosyne gigantea Peter H. Raven 1962-5-22 17848 Los Angeles Santa Catalina Island: slope above canyon about 1 mile below Middle Ranch Comment
  SD60338  Lessingia glandulifera Peter H. Raven 1961-9-17 16707 San Bernardino 1.0 mile from Cajon Junction on toad to Summit. 1064 Comment
  JEPS15488  Lessingia nemaclada Peter H. Raven, Harlan Lewis 1956-6-10 9380 Fresno on road to Kerchoff Power House (1.1 mi from Auberry-Northfork Road) 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-BC444262  Lewisia pygmaea Peter H. Raven 1954-8-7 7848 Fresno East Fork of Bear Creek 3566 Comment
  CAS-BOT-BC444528  Lewisia triphylla Peter H. Raven 1954-7-10 7263 Fresno Hilgard Branch, Bear Creek 2926 Comment
  RSA0060303  Leymus condensatus P. H. Raven, H. J. Thompson 1959-6-4 14336 Los Angeles Point Dume, Santa Monica Mountains. 30 Comment
  CAS-BOT-BC272250  Leymus triticoides Peter H. Raven 1952-5-31 4104 Napa 1.5 mi. e. Yountville 30 Comment
  UC1167735  Ligusticum apiifolium Peter H. Raven with R. Snow 1958-7-19 13610 Trinity 14 .3 mi. n. Helena (Hobo Gulch Public Camp); Hobo Gulch Public Camp Comment
  CAS-BOT-BC246055  Limosella aquatica Peter H. Raven; Sidney R. Snow 1956-7-1 9638 San Diego Cuyamaca Lake Comment
  RSA128244  Linanthus dichotomus subsp. dichotomus P. H. Raven 1958-5-3 12780 Inyo 1.4 miles north of Coso Junction, on United States Highway 395. Comment
  RSA135491  Linaria canadensis var. texana Peter H. Raven, Clifton F. Smith 1960-4-26 15227 Santa Barbara Santa Cruz Island. Edge of large pine grove above Christy's. Comment
  LA51917  Linaria pinifolia Peter H. Raven; Henry J. Thompson 1960-4-24 15120 Los Angeles 457 Comment
  JEPS14580  Lithophragma affine Peter H. Raven with G. Thomas Robbins 1956-4-29 9124 Amador along the Carson Pass Road 1.5 mi e Oleta ((Fiddletown)); along Carson Pass Road, e of Oleta (Fiddletown) Comment
  CAS-BOT-BC430911  Lithophragma bolanderi Peter H. Raven 1953-7-11 5580 Fresno Mono Hot Springs 2865 Comment
  CAS-BOT-BC432257  Lithophragma bolanderi Peter H. Raven 1954-4-24 6682 Mariposa Merced River about 10 miles below El Portal 487 Comment
  SBBG9263  Lithophragma cymbalaria P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-3 14979 Santa Barbara bottom of Cherry Cyn 60 Comment
  CAS-BOT-BC60194  Lobularia maritima Peter H. Raven 1950-7-11 2523 Monterey Carmel. At base and near to 11-13th Streets. Comment
  CAS-BOT-BC342110  Logfia arizonica Peter H. Raven; Henry J. Thompson 1959-5-5 14152 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). 4.1 miles north-west of Tapia Park on road to Malibu Lake 182 Comment
  SBBG9236  Logfia filaginoides P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-5 14982 Santa Barbara behind Vail Ranch 36 Comment
  SD172055  Logfia filaginoides Peter Raven 5-7 Apr 1960 14954 Santa Barbara Santa Rosa Island; Water Canyon. 167 Comment
  CAS-BOT-BC342457  Logfia gallica Peter H. Raven 1956-5-12 9264 San Francisco McLaren Park, San Francisco Comment
  CAS-BOT-BC342436  Logfia gallica Peter H. Raven 1950-4-15 1724 Napa Monticello Road, Napa Valley 24 Comment
  RSA151231  Lolium perenne subsp. multiflorum P. H. Raven 1962-4-12 17348 Los Angeles Nears docks, Wilson Cove; San Clemente Island 15 Comment
  CAS-BOT-BC271065  Lolium temulentum Peter H. Raven 1952-5-29 4086 Napa Napa River 1 mi. N Napa 60 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
  SD63365  Lomatium insulare Peter H. Raven, Henry J. Thompson 23-24 Apr 1966 20742 Ventura San Nicolas Island, Badly eroded slopes near summit of grade from northwest end of the island 149 Comment
  UC1396151  Lomatium insulare Peter H. Raven 1966-1 20742 Ventura San Nicolas Isl. Comment
  CAS-BOT-BC211188  Lomatium rigidum Peter H. Raven 1956-7-28 9911 Inyo Sawmill Creek 2468 Comment
  RSA92788  Lomatium vaginatum P. H. Raven 1951-3-22 2755 Alameda Tesla Hills. Comment
  CAS-BOT-BC241560  Lonicera involucrata var. ledebourii Peter H. Raven 1954-3-28 6520 San Francisco Between Bakers [Baker] Beach and Fort Point, San Francisco Comment
  CAS-BOT-BC241412  Lonicera japonica Peter H. Raven 1956-3-30 s.n. San Francisco San Francisco. McLaren Park Comment
  CAS-BOT-BC234907  Lonicera subspicata var. denudata Peter H. Raven 1955-9-1 8817 San Benito 18.8 miles from junction n. of Bitterwater on road to New Idria Comment
  LA33629  Lonicera subspicata var. denudata Peter H. Raven; 1958-10-11 13758 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak, N-facing side of summit. 822 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
  CAS-BOT-BC342516  Lorandersonia peirsonii Peter H. Raven 1954-8-3 7753 Fresno Trail below Lake Italy 3230 Comment
  CAS-BOT-BC342526  Lorandersonia peirsonii Peter H. Raven; G. L. Stebbins, Jr. 1950-8-3 125 Inyo Ridge N. of Mt. Powell. Above Lake Sabrina 3657 Comment
  RSA183304  Lotus argophyllus subsp. ornithopus P. H. Raven, Henry J. Thompson 1966-4-23 20711 Ventura San Nicolas Island. Seal Beach, northwest end of island, Comment
  RSA156025  Lotus argophyllus var. argenteus Peter H. Raven 1962-5-20 17777 Los Angeles Santa Catalina Island. Near Bird Park, Avalon 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
  RSA128618  Lotus heermannii Peter H. Raven 1950-7-11 2539 Monterey Carmel, at base of and near to 11th-13th sts. Comment
  RSA161245  Lotus salsuginosus P. H. Raven, H. L. Wedberg 1957-6-15 10908 Los Angeles Latigo Canyon, 0.8 miles n. of U.S. 101A 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
  JEPS93218  Lotus strigosus Peter Raven, E. R. Blakley, Robert Ornduff Apr 5 1960-Apr 7 1960 14960 Santa Barbara bottom of Cherry Canyon, Santa Rosa Island Cherry Canyon; California Channel Islands, Santa Rosa Island, Cherry Canyon 60 Comment
  RSA134243  Lotus strigosus P. H. Raven, Clifton F. Smith 1960-4-28 15273 Santa Barbara Santa Cruz Island. Bed of Arroyo del Medio, west of Stanton Ranch 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
  SEINET12193574  Ludwigia peploides subsp. peploides P. H. Raven 1961-1 16611 Merced Merced River at bridge below Snelling Comment
  CAS-BOT-BC201437  Lupinus albifrons var. albifrons Peter H. Raven; Michael P. Johnson 1967-5-1 21065 Marin Angel Island. Slopes on south side of island near Rock Quarry and small reservoir 91 Comment
  CAS-BOT-BC196101  Lupinus albifrons var. collinus Peter H. Raven 1949-4-2 216 San Francisco Twin Peaks Comment
  SBBG24692  Lupinus albifrons var. douglasii P. H. Raven, H. J. Thompson 1966-4-23 20707 Ventura just above ocean, Seal Beach Comment
  SBBG24701  Lupinus albifrons var. douglasii P. H. Raven, H. J. Thompson 1966-4-23 20723 Ventura ca. 1 mi ESE of Seal Beach 60 Comment
  SD63385  Lupinus albifrons var. douglasii Peter H. Raven, Henry J. Thompson 23-24 Apr 1966 20707 Ventura San Nicolas Island; Seal Beach, northwest end of 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
  CAS-BOT-BC196549  Lupinus argenteus var. meionanthus Peter H. Raven 1951-6-30 3140 Mono Minaret Summit 2804 Comment
  RSA131683  Lupinus bicolor subsp. microphyllus Peter H. Raven, E. R. Blakley, Robert Ornduff 1960-4-5 14871 Santa Barbara Santa Rosa Island. Near Vail Ranch. 61 Comment
  RSA161284  Lupinus bicolor subsp. microphyllus P. H. Raven 1958-5-3 12790 Inyo 1.4 miles north of Coso Junction, on United States Highway 395. Comment
  SBBG10769  Lupinus bicolor subsp. microphyllus P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-5 14871 Santa Barbara near Vail Ranch 15 Comment
  CAS-BOT-BC196781  Lupinus breweri var. bryoides Peter H. Raven 1954-7-22 7528 Tulare Guyot Pass 3352 Comment
  LA99286  Lupinus concinnus Peter H. Raven; Henry J. Thompson 1960-4-12 15047 Ventura Santa Monica Mountains, Triunfo Pass, just W of pass 640 Comment
  RSA161292  Lupinus concinnus subsp. orcuttii Peter H. Raven 1958-3-23 11943 San Bernardino Just inside Camp Irwin on road 26.6 miles north of Barstow (U.S. Highway 466) [Hwy 58]. Comment
  RSA51340  Lupinus formosus var. formosus Peter H. Raven 1950-4-29 s.n. Marin Hills above Tiburon. 183 Comment
  RSA51345  Lupinus latifolius Peter H. Raven 1950-4-30 1985 San Mateo Montara Mountains 122 Comment
  UC1005773  Lupinus lepidus var. ramosus Peter H. Raven 1953-7-27 5901 Fresno between Laurel Creek and Hopkins Creek along Mono Creek; along Mono Creek, btw Laurel Creek and Hopkins Creek 2743 Comment
  RSA161313  Lupinus lepidus var. sellulus Peter H. Raven 1956-9-4 10397 Siskiyou Rocky slope, south side of Mount Eddy. 2561 Comment
  LA35995  Lupinus longifolius Peter H. Raven; 1960-5-15 15360 Los Angeles Santa Monica Mountains1, Piuma Road 2.1 mi. E of Rambla Pacifica 487 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
  RSA29532  Lupinus polyphyllus subsp. superbus Peter H. Raven 1951-7-11 3357 Madera Agnew Meadows. 2561 Comment
  LA33640  Lupinus sparsiflorus Peter H. Raven; Henry J. Thompson 1959-5-5 13932 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1) 335 Comment
  RSA155002  Lupinus succulentus Peter H. Raven 1962-5-9 17677 Los Angeles Near head of canyon above Mosquito Cove, San Clemente Island 335 Comment
  JEPS96486  Luzula comosa Peter Raven, E. R. Blakley, Robert Ornduff Apr 5 1960-Apr 7 1960 14961 Santa Barbara Santa Rosa Island, bottom of Cherry Canyon Cherry Canyon; California Channel Islands, Santa Rosa Island, Cherry Canyon 60 Comment
  CAS-BOT-BC441245  Luzula macrantha Peter H. Raven 1953-3-29 5220 Napa Hills east of Imola 121 Comment
  CAS-BOT-BC231967  Luzula orestera Peter H. Raven 1953-7-23 5152 Fresno Second Recess 2926 Comment
  CAS-BOT-BC231664  Lycium pallidum var. oligospermum Peter H. Raven 1958-3-22 11902 San Bernardino 3.1 miles east of Barstow on United States Highway 466 Comment
  GH345103  Lyonothamnus floribundus P. H. Raven 1962-5-20 17786 Unknown Santa Catalina Island, grove above Whites Landing on Airport Road 426 Comment
  CAS-BOT-BC140222  Lyonothamnus floribundus subsp. aspleniifolius Peter H. Raven 1962-5-9 17682 Los Angeles Above Mosquito Cove 274 Comment
  RSA150834  Lyonothamnus floribundus subsp. aspleniifolius Peter H. Raven 1962-5-9 17691 Los Angeles Canyon just north of Gray, San Clemente Island. 305 Comment
  RSA155823  Lyonothamnus floribundus subsp. floribundus Peter H. Raven 1962-5-21 17816 Los Angeles Santa Catalina Island: lower end of Bullrush Canyon. 198 Comment
  SBBG13643  Lyonothamnus floribundus var. floribundus P. H. Raven 1962-5-20 17786 Los Angeles above Whites Landing on Airport Rd 426 Comment
  RSA0011339  Lythrum hyssopifolia Peter H. Raven, C. F. Smith s.n. Santa Barbara Arroyo del Medio 1.1 miles W of Stanton Beach; Santa Cruz Island. Comment
  CAS-BOT-BC344478  Madia exigua Peter H. Raven 1950-5-29 2163 San Benito Hills very near Cienaga [Cienega] Valley, Gabilan Range, above Union District, Hollister 243 Comment
  RSA158037A  Madia exigua P. H. Raven 1962-5-21 17812 Los Angeles Santa Catalina Island: lower end of Bullrush Canyon 198 Comment
  RSA161191  Madia gracilis P. H. Raven 1962-5-22 17818 Los Angeles Santa Catalina Island, above Emerald Bay 122 Comment
  RSA158261  Madia sativa P. H. Raven 1962-7-10 17983 Los Angeles Scattered in canyon below Lemon Tank, San Clemente Island 244 Comment
Read comments
Dec 25 2010
  CAS-BOT-BC345078  Madia sativa Peter H. Raven 1954-8-22 7933 San Francisco Bluffs between Lobos Creek and Fort Point, San Francisco Comment
  CAS-BOT-BC512933  Maianthemum stellatum Peter H. Raven 1852-7-6 4295 Fresno Blaney Meadow 2377 Comment
  RSA218016  Maianthemum stellatum Peter H. Raven 1954-4-11 6558 San Francisco Strawberry Hill, Golden Gate Park 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
  CAS-BOT-BC206215  Malacothamnus fasciculatus Peter H. Raven 1962-5-22 17852 Los Angeles Hillside of canyon about 3 miles below Middle Ranch, Santa Catalina Island Comment
  CAS-BOT-BC206216  Malacothamnus fasciculatus Peter H. Raven 1962-5-20 17778 Los Angeles Near Bird Park, Avalon, Santa Catalina Island Comment
  CAS-BOT-BC206266  Malacothamnus fasciculatus Peter H. Raven; Sidney R. Snow 1956-7-6 9661 Riverside Vandeventer Flat, San Jacinto Mts. 1493 Comment
  CAS-BOT-BC347539  Malacothrix floccifera Peter H. Raven 1957-5-12 10880 San Benito Call Mountains, summit of a ridge, e. of a point 18 miles s. of New idria on road to Panoche Comment
  SD51916  Malacothrix foliosa subsp. foliosa Peter H. Raven 1962-5-8 17625 Los Angeles San Clemente Island, near western shore of island opposite Wilson Cove. 45 Comment
  JEPS89232  Malacothrix foliosa subsp. polycephala Peter H. Raven and Henry J. Thompson 1966-4-24 20784 Ventura San Nicolas Island; near w end, above docks colonial San Nicholas Island 60 Comment
Read comments
Feb 14 2006
  SBBG110485  Malacothrix foliosa subsp. polycephala P. H. Raven, H. J. Thompson 1966-4-23 20784 Ventura above the docks, near W end of island; ISOTYPE 60 Comment
  CAS-BOT-BC347878  Malacothrix saxatilis var. implicata Peter H. Raven; Henry J. Thompson 1966-4-23 20760 Ventura San Nicolas Island. Slopes near ocean east of Dutch Harbor, southeast end of island Comment
  JEPS30673  Malacothrix saxatilis var. tenuifolia Peter H. Raven and Henry J. Thompson 1959-9-6 14378 Los Angeles mouth Malibu Creek; Santa Monica Mountains 12 Comment
  LA32065  Malacothrix saxatilis var. tenuifolia Peter H. Raven; 1959-2-23 13804 Los Angeles Santa Monica Mountains, Mulholland Dr 3.1 mi. E of Decker Road 548 Comment
  RSA128373  Malva nicaeensis Peter H. Raven 1950-4-30 2179 San Benito Union District, Hollister. 30 Comment
  RSA127897  Malva parviflora Peter H. Raven, H. J. Thompson 1959-5-10 550 Ventura W. North-east slope of Conejo Mountain. 183 Comment
  RSA133806  Marah macrocarpa P. H. Raven 1959-2-15 s.n. Los Angeles Benedict Canyon at Mulholland Drive. Santa Monica Mtns. 335 Comment
  CAS-BOT-BC67843  Marsilea vestita Peter H. Raven 1950-6-3 2269 San Mateo San Andreas Lake 121 Comment
  CAS-BOT-BC71120  Marsilea vestita Peter H. Raven 1961-8-27 16601 Stanislaus near Modesto Reservoir Comment
  UC1241204  Marsilea vestita subsp. vestita Peter H. Raven 1961-8-27 16601 Stanislaus near Modesto Reservoir Comment
  CAS-BOT-BC348213  Matricaria discoidea Peter H. Raven 1950-4-6 1578 Sonoma Cotati to Santa Rosa 152 Comment
  RSA201228  Matricaria matricarioides P. H. Raven 1954-4-4 6535 San Francisco Vacant lot, Seacliff district, San Francisco Comment
  SBBG12324  Medicago polymorpha P. H. Raven 1962-4-9 17131 Los Angeles near barracks, Wilson Cove 60 Comment
  LA33949  Medicago polymorpha Peter H. Raven; Henry J. Thompson 1959-5-5 14116 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  LA35916  Medicago polymorpha Peter H. Raven; 1960-4-2 14849 Los Angeles Santa Monica Mountains, Old Topanga Canyon, 0.7 mi NW of Topanga Canyon 243 Comment
  SD51866  Medicago polymorpha Peter H. Raven 1962-4-9 17131 Los Angeles San Clemente Island; near barracks, Wilson Cove. 60 Comment
  CAS-BOT-BC269448  Melica californica Peter H. Raven 1956-5-13 9300 San Francisco About 1 mile east of Mt. Davidson, San Francisco Comment
  CAS-BOT-BC281492  Melica imperfecta Peter H. Raven 1959-4-12 13989 Kern At head of Short Canyon Comment
  CAS-BOT-BC281533  Melica imperfecta Peter H. Raven 1959-4-4 13960 Los Angeles Santa Monica Mts. Just E of Zuma Beach 30 Comment
  CAS-BOT-BC281535  Melica imperfecta Peter H. Raven 1956-6-17 9416 Los Angeles NW of Sunset Blvd at Sepulveda Blvd, Santa Monica Mts Comment
  CAS-BOT-BC281662  Melica imperfecta Peter Raven 1949-4-30 240 San Francisco Lawton St at Funston, San Francisco Comment
  CAS-BOT-BC281050  Melica stricta Peter H. Raven 1952-8-11 5053 Fresno Hell-for-sure Pass 3474 Comment
  CAS-BOT-BC262535  Melica torreyana Peter H. Raven; Michael P. Johnson 1967-5-2 21248 Marin Angel Island. Small sandy beach near formerly cultivated area below East Garrison, east side of island Comment
  CAS-BOT-BC264233  Melica torreyana Peter H. Raven 1954-4-19 6664 San Francisco Bayview Hills, San Francisco Comment
  CAS-BOT-BC262559  Melica torreyana Peter H. Raven 1950-4-23 1889 Sonoma Sobre Vista 152 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
  UC1215279  Melilotus indicus Peter H. Raven 1962-4-9 17128 Los Angeles Wilson Cove San Clemente Island (near barracks) 60 Comment
  UC1005781  Mentzelia dispersa Peter H. Raven 1954-7-11 7317 Fresno near Kip Camp; Bear Creek 2712 Comment
  RSA134812  Mentzelia micrantha Peter H. Raven, H. J. Thompson 1960-5-29 15440 Ventura Triunfo Pass; Santa Monica Mountains. 640 Comment
  SBBG24687  Mesembryanthemum crystallinum P. H. Raven, H. J. Thompson 1966-4-23 20704 Ventura Seal Beach, NW end of island Comment
  SBBG9361  Mesembryanthemum crystallinum P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-5 14966 Santa Barbara bottom of Cherry Cyn 60 Comment
  RSA144559  Mesembryanthemum crystallinum P. H. Raven 1957-9-28 11400 Orange Laguna Beach. Comment
  CAS-BOT-BC428620  Micranthes bryophora Peter H. Raven 1952-7-24 4674 Fresno Colby Meadows 2987 Comment
  CAS-BOT-BC429294  Micranthes tolmiei Peter H. Raven 1951-7-3 3271 A Madera Lower to Upper Iceburg Lake 3139 Comment
  CAS-BOT-BC348544  Micropus californicus var. californicus Peter H. Raven 1953-5-2 5374 Napa Hills due e. of Yountville 152 Comment
  JEPS26430  Micropus californicus var. californicus Peter Raven, Clifton F. Smith 1960-4-26 15189 Santa Barbara 1.2 mi w of Stanton Ranch; Santa Cruz Island, Arroyo del Medio Comment
  CAS-BOT-BC348671  Microseris acuminata Peter H. Raven 1953-5-10 5499 El Dorado Cool Comment
  CAS-BOT-BC348985  Microseris douglasii subsp. douglasii Peter H. Raven 1957-5-12 10889 San Benito 18 miles s. of New Idria on road to Panoche Comment
  CAS-BOT-BC348986  Microseris douglasii subsp. douglasii Peter H. Raven; G. Ledyard Stebbins, Jr.; R. Tomich; et al 1956-5-5 9159 San Benito Near mouth of Horsethief Canyon, 3.6 miles s. of Hernandez on road to Coalinga Comment
  RSA158214  Microseris lindleyi P. H. Raven 1962-5-8 17612 Los Angeles San Clemente Island: second canyon south of Seal Cove 30 Comment
  RSA158340  Microseris lindleyi P. H. Raven 1962-4-9 17157 Los Angeles Wilson Cove, San Clemente Island. 61 Comment
  JEPS11881  Microseris nutans Peter H. Raven 1954-7-10 7240 Fresno Hilgard Branch, Bear Creek Sierra Nevada, Hilgard Branch, Bear Creek 2987 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
  LA32226  Mimulus aurantiacus Peter H. Raven; 1959-5-3 14066 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive 0.5 mi E of Beverly Glen Blvd. 380 Comment
  UC1215230  Mimulus aurantiacus var. parviflorus Peter H. Raven 1962-7-11 18001 Los Angeles near head Twin Canyon; San Clemente Island 426 Comment
  JEPS26470  Mimulus aurantiacus var. pubescens Peter Raven, Clifton F. Smith 1960-4-26 15168 Santa Barbara 1.1 mi w Stanton Ranch; Santa Cruz Island, Arroyo del Medio Comment
  JEPS16427  Mimulus aurantiacus var. puniceus Peter H. Raven, L. Wedberg 1956-6-23 9472 San Diego Torrey Pines 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
  JEPS23554  Mimulus brevipes Peter H. Raven 1958-5-17 12947 Riverside 7.4 mi se Banning (on road to Idyllwild); San Jacinto Mountains Comment
  UCD122458  Mimulus breweri Peter H. Raven 1951-7-1 3226 Madera Agnew Meadowsj to Lake Olane. 2682 Comment
  UC1234769  Mimulus clevelandii Peter H. Raven 1962-5-18 17759 Riverside 2.9 mi s Santiago Peak (Main Divide Truck Trail) 1234 Comment
  RSA158276  Mimulus guttatus Peter H. Raven 1962-7-11 18002 Los Angeles Rocky walls of Twin Canyon, where scattered, San Clemente Island. 320 Comment
  JEPS6963  Mimulus leptaleus Peter H. Raven 1954-8-8 7864 Fresno s Selden Pass; Sierra Nevada, Sally Keyes Lakes 3108 Comment
  JEPS27404  Mimulus nasutus Peter H. Raven, Henry J. Thompson 1960-4-12 15063 Los Angeles just w Triunfo Pass; Santa Monica Mountains 640 Comment
  LA35949  Mimulus pilosus Peter H. Raven; Henry J. Thompson 1960-5-29 15461 Ventura Santa Monica Mountains, Carlisle Canyon, S of Lake Sherwood along Carlisle Rd 304 Comment
  JEPS16327  Mimulus primuloides subsp. linearifolius Peter H. Raven 1956-9-5 10453 Siskiyou North Fork of the Sacramento River 2011 Comment
  CAS-BOT-BC10877  Mimulus suksdorfii P. H. Raven 1952-7-17 4377 Fresno Colby Meadows 2987 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-BC388619  Minuartia douglasii Peter H. Raven 1953-3-29 5223 Napa Hills e. of Imola 121 Comment
  RSA305055  Minuartia douglasii Peter H. Raven, Henry J. Thompson 1960-4-12 15045 Ventura Santa Monica Mountains. Near Triunfo Pass. 655 Comment
  SBBG10722  Mirabilis californica P. H. Raven, C. F. Smith 1960-4-27 Santa Barbara canyon N of Stanton Ranch Comment
  RSA158282  Mirabilis laevis var. crassifolia Peter H. Raven 1962-4-11 17307 Los Angeles Behind Northwest Harbor; San Clemente Island. 6 Comment
  CAS-BOT-BC434940  Mirabilis multiflora var. pubescens Peter H. Raven; Sidney R. Snow 1956-6-30 9552 San Diego 7.8 miles e. of Aguanga on road to Warner Springs Comment
  JEPS96463  Monanthochloe littoralis Peter Raven Apr 5 1960-Apr 7 1960 14989 Santa Barbara e of Torrey Pines (near Old Ranch, Santa Rosa Island); California Channel Islands, Santa Rosa Island 6 Comment
  CAS-BOT-BC220322  Monardella odoratissima subsp. pallida Peter H. Raven 1952-8-11 5074 Fresno Trail near Devil's [Devils] Punchbowl, Red Mountain Basin 3048 Comment
  CAS-BOT-BC220643  Monardella villosa Peter H. Raven 1956-5-13 9302 San Francisco About 1 mile east of Mt. Davidson, San Francisco Comment
  GH400739  Monardella villosa P. H. Raven & R. Snow 1958-7-19 13593 Unknown 3.8 miles south-east of Lewiston Comment
  CAS-BOT-BC327701  Monolopia congdonii Peter H. Raven 1962-3-25 16978 Kings 3.0 miles NE of Reef City 182 Comment
  GH427293  Monolopia congdonii P. H. Raven 1962-3-25 16978 Unknown 3.0 miles northeast of Reef City 182 Comment
  CAS-BOT-BC349548  Monolopia lanceolata Peter H. Raven 1962-3-24 16960 San Luis Obispo 6.8 miles east of Templeton on road to Shandon 304 Comment
  CAS-BOT-BC444897  Montia fontana Peter H. Raven 1962-4-3 17069 Madera 13 miles south of Coarsegold on California Highway 41. Comment
  CAS-BOT-BC445041  Montia linearis Peter H. Raven; G. Thomas Robbins 1956-4-28 9066 El Dorado 4.4 miles from Kelsey on the road to Georgetown Comment
  GH404464  Mucronea californica P. H. Raven & H. J. Thompson 1959-6-4 14318 Unknown Point Dume 45 Comment
  CAS-BOT-BC262658  Muhlenbergia asperifolia Peter H. Raven 1961-9-10 16657 San Bernardino Along the Mojave River just east of Victorville 822 Comment
  CAS-BOT-BC263377  Muhlenbergia asperifolia Peter H. Raven 1952-7-19 4551 Fresno Hot Springs, Blaney Meadows 2377 Comment
  CAS-BOT-BC275300  Muhlenbergia microsperma Peter H. Raven 1958-2-15 11557 Riverside Corn Springs, Chuckwalla Mountains Comment
  RSA133375  Muhlenbergia microsperma P. H. Raven, Henry J. Thompson 1959-5-10 14208 Ventura Santa Monica Mountains region. North-east slope of Conejo Mountain 183 Comment
  CAS-BOT-BC275176  Muhlenbergia montana Peter H. Raven 1952-7-6 4269 Fresno Florence Lake to Blaney Meadows 2286 Comment
  CAS-BOT-BC275143  Muhlenbergia richardsonis Peter H. Raven 1952-7-19 4564 Fresno Florence Lake to Ward Lake 2164 Comment
  CAS-BOT-BC275145  Muhlenbergia richardsonis Peter H. Raven 1953-7-11 5577 Fresno Mono Hot Springs 1981 Comment
  CAS-BOT-BC275146  Muhlenbergia richardsonis Peter H. Raven 1953-7-31 5986 Fresno Near Volcanic Knob 3383 Comment
  CAS-BOT-BC508557  Muilla maritima Peter H. Raven 1955-4-2 8 xxx (not legible) San Francisco About the summit of Mt. Davidson, San Francisco Comment
  SBBG12561  Munzothamnus blairii P. H. Raven 1962-5-10 17717 Los Angeles high on a cliff, just N of Thirst 198 Comment
  SD51932  Munzothamnus blairii Peter H. Raven 1962-5-10 17717 Los Angeles San Clemente Island; on a cliff on the south side of canyon just north of Thirst. 199 Comment
  CAS-BOT-BC515666  Muscari botryoides Peter H. Raven 1954-4-6 6537 San Francisco 25th Aveenue near Lake St. Comment
  CAS-BOT-BC83379  Myosurus minimus Peter H. Raven 1963-4-23 18235 Santa Clara In upper Arroyo del Puerto 2.4 miles east of junction in San Antonio Valley, Mount Hamilton Range. Comment
  UCD87902  Nassella cernua Peter H. Raven 1957-5-12 10871 San Benito Summit of a ridge, Call Mountains east of a point 18 miles N. of New Idria on road to Panoche. Comment
  RSA151517  Nassella pulchra P. H. Raven 1962-4-9 17172 Los Angeles near barracks, Wilson Cove, San Clemente Island 61 Comment
  SEINET196567  Nassella pulchra Peter H. Raven 1950-4-29 Marin Hills above Tiberron. 122 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-BC230388  Navarretia leucocephala subsp. minima Peter H. Raven; Otto T. Solbrig 1958-6-17 13296 Lassen Along US Highway 395, 4.8 miles S of Madeline Comment
  UC1177372  Navarretia mellita Peter H. Raven 1950-6-20 2390 Napa nne side Howell Mtn. (road to Pope Valley) Comment
  CAS-BOT-BC109104  Nemacaulis denudata var. denudata Peter H. Raven 1959-4-29 14029 San Diego Near Encina Power Station, just south of Carlsbad. Comment
  RSA124981  Nemacladus glanduliferus P. H. Raven 1958-5-5 12905 Riverside Joshua Tree National Monument, Salton View 1585 Comment
  SEINET10464904  Nemacladus glanduliferus var. orientalis Raven 1958-5-5 Raven 12905 Riverside Salton View, Joshua Tree National Monument 1585 Comment
  JEPS22332  Nemacladus orientalis Peter H. Raven 1958-3-23 11939 San Bernardino 2.4 mi n Barstow (U.S. Highway 466, on road to Camp Irwin) Comment
  CAS-BOT-BC416308  Nemacladus secundiflorus var. robbinsii Peter H. Raven; G. Ledyard Stebbins, Jr.; et al. 1956-5-5 9138 San Benito Just west of the junction to the Pinnacles National Monument on the road from Hollister to Bitterwater Comment
  RSA51317  Nemophila menziesii var. menziesii Peter H. Raven 1950-4-6 1571 Sonoma Cotati to Santa Rosa. 30 Comment
  RSA134680A  Nicolletia occidentalis P. H. Raven 1959-4-12 13987 Kern Head of Short Canyon. Comment
  CAS-BOT-BC231544  Nicotiana glauca Peter H. Raven 1953-7-6 5553 San Francisco Near Elk Glen Lake, opposite 25th Avenue, Golden Gate Park, San Francisco Comment
  CAS-BOT-BC400058  Nuphar polysepala Peter H. Raven 1952-7-19 4586 Fresno Ward Lake 2225 Comment
  UC1241191  Oenothera californica subsp. avita Peter H. Raven 1959-5-30 14293 Mono 1.6 mi s north turn to Sherwin Grade Comment
  UC1241189  Oenothera californica subsp. californica Peter H. Raven 1959-5-18 14244 Riverside Hemet Meadows San Jacinto Mountains Comment
  RSA144658  Oenothera deltoides subsp. deltoides Peter H. Raven 1958-1-26 11509 Imperial 8.3 miles west of Winterhaven, 0.9 miles west of State Inspection Station. Comment
  RSA146105  Oenothera xylocarpa Peter H. Raven 1959-5-28 14263 Mono Along U.S. Highway 395, 4.6 miles south of Crestview Comment
  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
  JEPS22318  Orobanche cooperi Peter H. Raven 1958-2-5 11530 Imperial along road 0.8 mi e of San Diego County Line (Highway 78); Highway 78 Comment
  CAS-BOT-BC502795  Orobanche cooperi subsp. cooperi Peter H. Raven 1958-5-4 12872 Inyo 5.1 mi E of Salsberry Pass Comment
  CAS-BOT-BC500128  Orobanche fasciculata Peter H. Raven 1951-6-10 s.n. Napa Crater Region E of Palisades 762 Comment
  CAS-BOT-BC500272  Orobanche uniflora subsp. occidentalis Peter H. Raven 1951-7-2 3264 Madera Ridge NE of Lake Ediza 2956 Comment
  CAS-BOT-BC355660  Orochaenactis thysanocarpha Peter H. Raven 1956-7-28 9924 Inyo Sawmill Creek 2286 Comment
  JEPS14309  Orochaenactis thysanocarpha Peter H. Raven 1955-7-27 8430 Tulare Kern River between the hot springs and Junction Meadows; Sierra Nevada, Kern River 2286 Comment
  CAS-BOT-BC458118  Orthilia secunda Peter H. Raven 1955-7-27 8427 Tulare Sierra Nevada: Kern River between hot springs and Junction Meadows 2286 Comment
  RSA88065  Orthocarpus cuspidatus subsp. copelandii Peter H. Raven 1951-7-14 3455 Madera Agnew Meadows to San Joaquin Mtn. 3140 Comment
  SEINET10893448  Oryzopsis kingii Peter H. Raven 1953-8-6 Raven 6061 Fresno Second Recess. 2743 Comment
  UC1087219  Osmorhiza berteroi Peter H. Raven 1958-6-14 13213 Nevada Donner Lake; e end 1706 Comment
  RSA134807  Osmorhiza brachypoda P. H. Raven, Henry J. Thompson 1960-5-29 15450 Ventura Head of creek northeast of Sandstone Peak 823 Comment
  RSA161204  Oxalis californica Peter H. Raven 1962-3-19 16917 San Diego 2.7 miles north of Pala. Comment
  UC914664  Oxytropis borealis var. australis Peter H. Raven and G. L. Stebbins Jr. 1950-8-7 240 Inyo Coyote Ridge , Coyote Ridge (Sierra Nevada) 3505 Comment
  CAS-BOT-BC318383  Packera cana P. Raven 1952-7-31 4790 Fresno Ridge SE of Colby Meadows 3169 Comment
  CAS-BOT-BC318394  Packera cana P. Raven; B. J. Steffins 1950-7-29 29 Inyo Table Mtn. above Schober's Pack Station, near Lake Sabrina 3048 Comment
  JEPS30372  Packera eurycephala Peter H. Raven 1962-5-29 17892 Modoc 6 mi e Alturas Comment
  GH427637  Packera layneae P. H. Raven 1963-5-7 18355 Unknown 2 miles west of Shingle Springs 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
  CAS-BOT-BC122068  Paeonia brownii P. H. Raven 1950-6-27 2427 A Nevada Boreal Ridge 2286 Comment
  CAS-BOT-BC121177  Paeonia californica Peter H. Raven; Henry J. Thompson 1959-5-5 14130 Los Angeles Mulholland Hwy, 1 mile W of Las Virgenes Rd, Malibu Creek drainage 335 Comment
  RSA126730  Paeonia californica Peter H. Raven, H. J. Thompson 1959-5-5 s.n. Los Angeles Mulholland Hwy. 1 mile W of Las Virgenes Rd, Malibu Creek drainage. 335 Comment
  RSA135123  Parapholis incurva P. H. Raven, Clifton F. Smith 1960-4-29 15205 -A Santa Barbara Santa Cruz Island. Fraser Point Comment
  SEINET10596825  Parapholis incurva Peter H. Raven 1965-5-8 Raven 20176 Santa Barbara Sandy flats behind Coleta Point. Comment
  RSA151011  Parietaria hespera var. hespera Peter H. Raven 1962-5-7 17585 Los Angeles San Clemente Island, 1 mile south of Wilson Cove. 23 Comment
  UC1215196  Parietaria hespera var. hespera Peter H. Raven 1962-4-12 17309 Los Angeles San Clemente Island; head of canyon near the Tomb Comment
  CAS-BOT-BC175587  Parnassia palustris Peter H. Raven 1955-9-1 8830 San Benito Along Clear Creek, road to New Idria 24.1 mi. from junction n. of Bitterwater Comment
  CAS-BOT-BC259632  Paspalum dilatatum Peter H. Raven 1954-8-27 7955 Placer Roseville 48 Comment
  RSA126672  Paspalum dilatatum P. H. Raven, H. J. Thompson 1959-9-27 14516 Ventura Triunfo Corner 274 Comment
  RSA133796  Paspalum distichum P. H. Raven, H. J. Thompson 1959-9-27 14540 Ventura Santa Monica Mountains, north-west side of Lake Sherwood 291 Comment
  RSA159349  Pectocarya linearis subsp. ferocula P. H. Raven 1962-4-10 17204 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  UC1114563  Pectocarya setosa Peter H. Raven 1958-3-23 11964 Los Angeles 4.3 mi s Pearblossom (above Big Creek along rd) 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-BC69183  Pellaea andromedifolia Peter H. Raven; Michael P. Johnson 1967-5-1 21143 Marin Angel Island, south side of island above Rock Quarry 137 Comment
  SBBG10848  Pellaea andromedifolia P. H. Raven, C. F. Smith 1960-4-27 15258 Santa Barbara hill NE of Stanton Ranch Comment
  CAS-BOT-BC71385  Pellaea mucronata Peter H. Raven 1950-4-15 1739 Napa Wooden Valley Grade above Napa 609 Comment
  GH367364  Penstemon albomarginatus P. H. Raven 1958-3-16 11883 Unknown 6.7 miles east of Hector Siding Comment
  SD49859  Penstemon albomarginatus Peter H. Raven 1959-3-30 13900 San Bernardino U.S. Highway 66, 6.6 miles east of Hector Siding Comment
  UC1179529  Penstemon albomarginatus Peter H. Raven 1959-3-30 13900 San Bernardino United States Highway 66, 6.6 mi e Hector Siding; e of Hector Siding Comment
  JEPS7890  Penstemon azureus Peter H. Raven 1953-8-9 6139 Fresno Mono Hot Springs 1981 Comment
  NY583833  Penstemon centranthifolius P. H. Raven 1951-6-13 2972 San Luis Obispo Santa Margarita to Pozo Comment
  CAS-BOT-BC265323  Penstemon davidsonii var. davidsonii Peter H. Raven 1954-7-15 7412 Fresno Hilgard Branch, Bear Creek 2987 Comment
  CAS-BOT-BC265500  Penstemon heterodoxus Peter H. Raven 1952-7-23 4667 Fresno S of Mount Muriel 3718 Comment
  RSA126153  Penstemon roezlii Peter H. Raven 1951-6-29 3104 Tuolumne On the Sonora Pass Road, E of Dardanelles. 2439 Comment
  CAS-BOT-BC239429  Penstemon rydbergii var. oreocharis Peter H. Raven 1951-7-11 3355 Madera Agnew Meadows 2560 Comment
  CAS-BOT-BC239478  Penstemon rydbergii var. oreocharis Peter H. Raven 1954-8-5 7776 Fresno Kip Camp, Bear Creek 2682 Comment
  CAS-BOT-BC239483  Penstemon rydbergii var. oreocharis Peter H. Raven 1954-7-12 7373 Fresno Hilgard Branch, Bear Creek 2987 Comment
  RSA128984  Penstemon rydbergii var. oreocharis Peter H. Raven 1950-6-29 2448 Nevada The W end of Donner Lake. 1829 Comment
  UC914600  Penstemon speciosus Peter H. Raven and G. L. Stebbins Jr. 1950-8-7 243 Inyo above South Lake; just above Green Lake 3505 Comment
  RSA88068  Penstemon speciosus Peter H. Raven 1951-7-14 3470 Mono Two Teats. 3445 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
  JEPS26441  Penstemon spectabilis var. subviscosus Peter H. Raven 1960-5-15 15373 Los Angeles Piuma Road 5.1 mi nw Rambla Pacifica (Santa Monica Mountains); , nw of Rambla Pacifica 213 Comment
  RSA176795  Pentachaeta exilis P. H. Raven 1963-4-23 18228 Santa Clara Open oak woodland, jct of Patterson Road in San Antonio Valley Comment
Read comments
Feb 21 2011
  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
  RSA217991  Pentaglottis sempervirens P. H. Raven 1954-5-4 6853 San Francisco San Francisco, near McLaren Lodge, Golden Gate Park Comment
  RSA0070783  Pentagramma triangularis P. H. Raven 1962-4-10 17221 Los Angeles San Clemente Island: Summit ridge about 2 miles north of Thirst. 487 Comment
  RSA0085249  Pentagramma triangularis P. H. Raven 1959-2-23 13798 Ventura Santa Monica Mountains: above shore of Lake Eleanor. 298 Comment
  CAS-BOT-BC71709  Pentagramma triangularis subsp. triangularis Peter H. Raven 1957-7-1 11025 San Francisco along O'Shaughnessy Blvd. Comment
  UC1087229  Perideridia bolanderi subsp. bolanderi Peter H. Raven and Otto T. Solbrig 1958-6-16 13252 Lassen 4.5 mi e Westwood Comment
  CAS-BOT-BC73751  Peritoma arborea var. arborea Peter H. Raven 1959-3-15 13845 Los Angeles Santa Monica Mountains - Point Dume, just west of Zuma Beach Comment
  UC1215126  Perityle emoryi Peter H. Raven 1962-7-12 18036 Los Angeles w end Northwest Harbor; San Clemente Island 15 Comment
  LA33985  Persicaria amphibia Peter H. Raven; Henry J. Thompson 1959-9-27 14528 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NW-side of Lake Sherwood. 291 Comment
  CAS-BOT-BC419368  Persicaria punctata Peter H. Raven 1950-10-1 2704 San Francisco Below the El Camino del Mar entrance to the Presidio, 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
  RSA161085  Petalonyx thurberi Peter H. Raven 1958-5-6 12909 Imperial In-Ko-Pah Gorge, 4.9 miles north-west of Mountain Springs. 366 Comment
  RSA127444  Petunia parviflora Peter H. Raven, Henry J. Thompson 1959-10-14 14621 Los Angeles East end of Malibu Lake. 221 Comment
  UC914605  Phacelia bicolor var. bicolor Peter H. Raven and G. L. Stebbins Jr. 1950-8-6 176 Inyo Coyote Ridge Sierra Nevada 3048 Comment
  LA35886  Phacelia cicutaria var. hubbyi Peter H. Raven; Henry J. Thompson 1960-4-12 15023 Los Angeles Santa Monica Mountains, Mulholland Drive, 3.1 W of Las Virgenes Road 274 Comment
  SBBG17884  Phacelia distans P. H. Raven 1962-4-11 17306 Los Angeles just S of Eel Pt 6 Comment
  SD52842  Phacelia distans Peter H. Raven 1962-4-11 17306 Los Angeles San Clemente Island; on sandy flats just south of Eel Point. 6 Comment
  UC1055862  Phacelia eisenii Peter H. Raven 1954-7-5 7173 Fresno Hilgard Branch of Bear Creek 2987 Comment
  SD51859  Phacelia floribunda Peter H. Raven 1962-5-10 17728 Los Angeles San Clemente Island: on steep hillside near bottom of Horse Canyon (large canyon west of Thirst). 456 Comment
  RSA128301  Phacelia humilis var. humilis Peter H. Raven, Otto T. Solbrig 1958-6-16 13246 Lassen Four and a half miles east of Westwood on State Highway 36. Comment
  UC1167736  Phacelia imbricata subsp. imbricata Peter H. Raven and W. L. Wedberg 1957-6-15 10913 Los Angeles Latigo Canyon Rd at Newton Canyon Rd; Santa Monica Mountains Comment
  RSA155830  Phacelia lyonii Peter H. Raven 1962-5-23 17854 Los Angeles Santa Catalina Island, ocean bluffs at East side of Avalon Bay. Comment
  SBBG12265  Phacelia lyonii P. H. Raven 1962-5-8 17602 Los Angeles second cyn S of Seal Cove 30 Comment
  SD53045  Phacelia lyonii Peter H. Raven 1962-5-23 17854 Los Angeles Santa Catalina Island, at east side of Avalon Bay Comment
  UC1005799  Phacelia mutabilis Peter H. Raven 1953-7-25 5812 Fresno Mono Creek 2499 Comment
  UC1005800  Phacelia mutabilis Peter H. Raven 1953-8-13 6161 Fresno Laurel Creek Sierra Nevada 2743 Comment
  CAS-BOT-BC154283  Phacelia ramosissima var. subglabra Peter H. Raven 1951-7-14 3413 Madera Agnew Meadows to San Joaquin Mtn. 2651 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
  SBBG10633  Phacelia viscida P. H. Raven, C. F. Smith 1960-4-26 15206 Santa Barbara near top of Portezuela grade Comment
  CAS-BOT-BC258989  Phalaris californica Peter H. Raven 1955-4-8 8263 San Francisco Slopes above Baker's [Baker] Beach, San Francisco Comment
  CAS-BOT-BC265876  Phalaris canariensis Peter H. Raven 1954-9-11 8152 San Francisco Golden Gate Park, San Francisco Comment
  CAS-BOT-BC250677  Phalaris minor Peter H. Raven 1955-4-16 8273 Yolo Fields about Davis Comment
  SBBG24733  Phalaris minor P. H. Raven, H. J. Thompson 1966-4-23 20792 Ventura near beach in vicinity of Dutch Harbor Comment
  GH360569  Phalaris paradoxa P. H. Raven 1962-5-8 17621 Unknown San Clemente Island, near summit of ridge above Wilson Cove 137 Comment
  RSA92823  Phalaris paradoxa P. H. Raven 1952-5-29 4095 Napa Napa River, 1 mile N. Napa. 61 Comment
  CAS-BOT-BC260826  Phleum alpinum Peter H. Raven 1951-7-22 3571 Madera Shadow Creek below Lake Ediza 2834 Comment
  CAS-BOT-BC260863  Phleum pratense Peter H. Raven 1954-9-14 8174 San Francisco Near Steinhart Aquarium, Golden Gate Park, San Francisco Comment
  SBBG12283  Pholistoma auritum P. H. Raven 1962-4-10 17249 Los Angeles ca. 1.5 mi N of Thirst 457 Comment
  RSA134838  Pholistoma auritum Peter H. Raven 1950-4-2 14856 Los Angeles Old Topanga Canyon, 0.7 miles NW of Topanga Canyon. Santa Monica Mountains. 244 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
  UC1228870  Pholistoma auritum Peter H. Raven 1962-4-10 17249 Los Angeles ca. 1.5 mi. n. Thirst (gully w. side of isl.); San Clemente Isl. 457 Comment
  LA35912  Pholistoma auritum var. auritum Peter H. Raven; 1960-4-2 14856 Los Angeles Santa Monica Mountains, Old Topanga Canyon, 0.7 mi. NW of Topanga Canyon 243 Comment
  SBBG12266  Pholistoma racemosum P. H. Raven 1962-4-11 17264 Los Angeles rocks by sea, W of Wall 2 6 Comment
  UC1228868  Pholistoma racemosum Peter H. Raven 1962-4-11 17264 Los Angeles rocks by sea due w. of Wall 2 San Clemente Isl. 3 Comment
  CAS-BOT-BC135340  Phoradendron juniperinum Peter H. Raven 1956-9-2 10470 Siskiyou N Fork of the Sacramento River 1463 Comment
  GH355101  Phoradendron macrophyllum P. H. Raven & H. J. Thompson 1959-10-31 14716 Unknown Santa Monica Mountains, Natoma Avenue at north base of mountains 365 Comment
  SBBG24660  Phyllospadix scouleri P. H. Raven, H. J. Thompson 1966-4-23 20693 Ventura rocks at low tide, slopes just above ocean Seal Beach, NW end of island Comment
  CAS-BOT-BC140549  Physocarpus capitatus Peter H. Raven 1950-6-20 2346 Napa In the Napa Range between Conn Valley and Howell Mtn. Comment
  RSA155737B  Pickeringia montana Peter H. Raven 1962-5-1 17508 Los Angeles Saddle Peak Road 0.9 miles above Stuntz Canyon Road 671 Comment
  RSA176517  Picris echioides P. H. Raven 1960-5-31 15469 Los Angeles Campus of University of California 107 Comment
  JEPS30555  Picrothamnus desertorum Peter H. Raven 1958-5-3 12818 Inyo 1.4 mi n on US Highway 395 Coso Junction Comment
  UC1094330  Pinus balfouriana Peter H. Raven 1956-7-25 9841 Fresno about 1 mi n of Bench Lake (steep s wall of the South Fork of the Kings River); Sierra Nevada, South Fork Kings River 3017 Comment
  CAS-BOT-BC73182  Pinus jeffreyi Peter H. Raven; G. Ledyard Stebbins, Jr.; R. Tomich; et al. 1956-5-6 9199 San Benito Near Clear Creek along road about 7 miles from Hernandez. 929 Comment
  RSA95412  Pinus jeffreyi P. H. Raven 1951-7-28 3674 Madera Red s Meadows to Rainbow Falls. 2226 Comment
  CAS-BOT-BC72882  Pinus ponderosa Peter H. Raven 1954-2-22 6417 Napa Hills n. of White Sulphur Spr., w. of St. Helena. 152 Comment
  CAS-BOT-BC97124  Pinus radiata Peter H. Raven 1950-12-23 2616 San Francisco near Lincoln Blvd., Presidio, San Francisco Comment
  RSA592341  Piperia Peter H. Raven 1962-5-22 17835 Los Angeles Santa Catalina Island, above Fourth of July Cove 30 Comment
  CAS-BOT-BC137308  Piperia elegans Peter H. Raven 1954-5-9 6928 San Francisco Field redacted by CAS, contact the data manager for more information Comment
  UCD108193  Pisum sativum Peter H. Raven 1950-4-6 1562 Sonoma Cotoli to Santa Rosa. 152 Comment
  UC1279962  Plagiobothrys canescens var. catalinensis Peter H. Raven with G. L. Stebbins, R. Tomich, et al. 1956-5-5 9148 San Benito Bitterwater Comment
  CAS-BOT-BC228108  Plagiobothrys chorisianus Peter H. Raven 1954-5-16 6958 San Francisco Bluffs N of mouth of Lobos Creek, Presidio Comment
  CAS-BOT-BC228266  Plagiobothrys hispidulus Peter H. Raven 1954-7-5 7189 Fresno Hilgard Branch, Bear Creek 2987 Comment
  CAS-BOT-BC228467  Plagiobothrys mollis Peter H. Raven; Otto T. Solbrig 1958-6-17 13258 Lassen Near pond along Highway 395, 7.1 miles W of Standish Comment
  UCD124374  Plantago arenaria Peter H. Raven 1957-9-1 11305 San Francisco south end of Lake Merced; San Francisco, California. Comment
  UCD124416  Plantago elongata Peter Raven; E. R. Blakley, Robert Ornduff 5-7 Apr 1960 14919 Santa Barbara Channel Islands, San Miguel Island, Santa Rosa Island. 152 Comment
  JEPS18249  Plantago erecta Peter H. Raven with Mason, Ornduff, et al. 1957-4-28 10714 El Dorado 1.7 mi sw Garden Valley; Sierra Nevada Comment
  JEPS93647  Plantago erecta Peter Raven, E. R. Blakley, Robert Ornduff Apr 5 1960-Apr 7 1960 14876 Santa Barbara near Vail Ranch (Santa Rosa Isl); Channel Isl.'s, Santa Rosa Isl 45 Comment
  UCD124474  Plantago erecta Peter H. Raven 1963-5-8 18365 Butte 5 miles south of Cherokee. Comment
  CAS-BOT-BC93195  Platanus racemosa Peter H. Raven 1959-9-6 14368 Los Angeles Santa Monica Mountains. At mouth of Malibu Creek. 9 Comment
  GH347876  Platanus racemosa P. H. Raven 1959-3-15 13846 Unknown just east of Zuma Beach, Point Dume 21 Comment
  LA33984  Platanus racemosa Peter H. Raven; Henry J. Thompson 1959-9-6 14368 Los Angeles Santa Monica Mountains, Malibu Creek, mouth of creek 9 Comment
  RSA183322  Platystemon californicus Peter H. Raven, H. J. Thompson 1966-4-23 20699 Ventura San Nicolas Island. 1 mile east-southeast of seal Beach northwest end of Island. 61 Comment
  SD63372  Platystemon californicus Peter H. Raven, Henry J. Thompson 23-24 Apr 1966 20793 Ventura San Nicolas Islandl; near beach in vicinity of Dutch Harbor, southeast side of island. Comment
  RSA219996  Platystemon californicus var. californicus Peter H. Raven 1957-4-13 10648 San Francisco Summit area of Twin Peaks, San Francisco Comment
  JEPS30455  Pleurocoronis pluriseta Peter H. Raven 1958-1-24 11465 Riverside just ne Indio; Fargo Canyon Comment
  CAS-BOT-BC244370  Poa annua Peter H. Raven 1950-4-15 1705 Napa Along streets, Napa 9 Comment
  CAS-BOT-BC254704  Poa bolanderi Peter H. Raven 1953-7-25 5781 Fresno Fish Camp, Mono Creek 2590 Comment
  CAS-BOT-BC254915  Poa bulbosa Peter H. Raven 1954-4-16 6610 Sutter Yuba City Comment
  CAS-BOT-BC255117  Poa confinis Peter H. Raven 1963-5-15 18372 Humboldt Dunes above coast, Lanphere Ranch just W of Mad River Slough, near Arcata Comment
  CAS-BOT-BC255148  Poa cusickii subsp. epilis Peter H. Raven 1952-7-31 4781 Fresno S of Mount Muriel 3474 Comment
  CAS-BOT-BC246659  Poa howellii Peter H. Raven; Michael P. Johnson 1967-5-2 21299 Marin Angel Island. Between Point Campbell and Hospital Cove, northwest side of island 45 Comment
  CAS-BOT-BC251080  Poa keckii Peter H. Raven 1953-7-23 5757 Fresno W. of Second Recess 3200 Comment
  CAS-BOT-BC246748  Poa leibergii Peter H. Raven 1952-7-31 4778 Fresno S. of Mt. Muriel 3474 Comment
  CAS-BOT-BC246794  Poa leibergii Peter H. Raven 1954-7-29 7617 Tulare Crabtree Tree 3383 Comment
  UCD91553  Poa napensis Peter H. Raven 1957-5-5 10737 Napa Calistoga. Near the hot springs at the airport. Comment
  CAS-BOT-BC246875  Poa nervosa Peter H. Raven 1952-7-23 4641 Fresno Ridge n.n.w. of Colby Meadows 3352 Comment
  RSA132315  Poa secunda P. H. Raven 1960-4-5 14938 Santa Barbara Santa Rosa Island. Ridge on east side at head of Water Canyon 213 Comment
  CAS-BOT-BC235902  Poa secunda subsp. secunda Peter H. Raven 1953-7-18 5704 Fresno Second Recess 2926 Comment
  CAS-BOT-BC235910  Poa secunda subsp. secunda Peter H. Raven 1952-8-1 4825 Fresno Zig zags below Evolution Meadows 2682 Comment
  CAS-BOT-BC235920  Poa secunda subsp. secunda Peter H. Raven 1952-7-29 4750 Fresno Colby Meadows 2987 Comment
  CAS-BOT-BC236364  Poa secunda subsp. secunda Peter H. Raven 1954-4-17 6617 Butte 10 miles above Oroville on road to Pulga Comment
  CAS-BOT-BC242897  Poa secunda subsp. secunda Peter H. Raven 1950-4-15 1719 Napa Silverado Trail outside of Napa 15 Comment
  CAS-BOT-BC242950  Poa secunda subsp. secunda Peter H. Raven; G. L. Stebbins 1952-4-20 4006 Placer N Fork American River S of Auburn near bridge on Route 49 213 Comment
  CAS-BOT-BC243001  Poa secunda subsp. secunda Peter H. Raven 1958-5-17 12941 Riverside 7.4 miles SE of Banning on road to Idyllwild, San Jacinto Mountains 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
  CAS-BOT-BC244476  Poa secunda subsp. secunda Peter H. Raven 1951-6-30 3142 Mono Minaret Summit 2804 Comment
  CAS-BOT-BC251079  Poa stebbinsii Peter H. Raven 1953-7-30 5948 Fresno Slope w. of Second Recess 3352 Comment
  UC1112210  Poa tenerrima Peter H. Raven with H. L. Mason, R. Ornduff, et. al. 1957-4-28 10711 El Dorado 1.7 mi sw Garden Valley Comment
  CAS-BOT-BC244218  Poa unilateralis Peter H. Raven; Michael P. Johnson 1967-5-1 21054 Marin Angel Island. Slopes on S side of island near Rock Quarry and small reservoir 91 Comment
  UCD91707  Poa wheeleri Peter H. Raven 1949-6-29 1159 Nevada by Flora Lake. 2438 Comment
  CAS-BOT-BC244291  Podagrostis humilis Peter H. Raven 1952-8-1 4860 Fresno Piute Creek 2468 Comment
  JEPS24117  Pogogyne abramsii Peter H. Raven 1958-4-30 12758 San Diego 5.0 miles east of Torrey Pines on road to Miramar. Comment
Read comments
Jan 4 2012
  CAS-BOT-BC15020  Pogogyne nudiuscula Peter H. Raven 1958-4-30 12758 San Diego On mesa 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
  RSA178653  Polygonum aviculare Peter H. Raven 1961-8-27 16606 Stanislaus Modesto. 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
  RSA215893  Polygonum coccineum Peter H. Raven 1954-9-12 8170 San Francisco About Pine Lake Comment
  RSA144208  Polygonum coccineum Peter H. Raven 1961-8-22 16575 Humboldt Chileno Valley Comment
  CAS-BOT-BC414453  Polygonum douglasii Peter H. Raven 1953-8-10 6149 A Fresno Second Recess 2743 Comment
  CAS-BOT-BC414455  Polygonum douglasii Peter H. Raven 1952-8-12 5081 Fresno E. side Hell-for-sure Pass 3200 Comment
  RSA133832  Polygonum lapathifolium Peter H. Raven, Henry J. Thompson 1959-10-4 s.n. Ventura Santa Monica Mountains: Calleguas Creek 1 mile north of Camarillo State Hospital. 18 Comment
  CAS-BOT-BC419948  Polygonum polygaloides subsp. kelloggii Peter H. Raven 1953-7-27 5870 Fresno Fish Camp, Mono Creek 2590 Comment
  RSA133795  Polygonum punctatum Peter H. Raven, Henry J. Thompson 1959-9-27 s.n. Ventura North-west side of Lake Sherwood. 291 Comment
  RSA150858  Polypodium californicum P. H. Raven 1962-4-12 17329 Los Angeles San Clemente Island: canyon south of canyon below the Tomb, west side of Island 229 Comment
  CAS-BOT-BC76856  Polypodium calirhiza Peter H. Raven 1951-2-18 2730 San Mateo San Bruno Mts. near Brisbane. Comment
  UC1088573  Polypodium scouleri Peter H. Raven 1958-2-2 11554 San Francisco Golden Gate Heights San Francisco Comment
  RSA215994  Polypodium scouleri P. H. Raven 1956-3-30 8918 San Francisco McLaren Park, San Francisco Comment
  GH361097  Polypogon monspeliensis P. H. Raven & H. J. Thompson 1959-9-6 14406 Unknown Malibu Creek near its mouth Comment
  CAS-BOT-BC237501  Polypogon viridis Peter H. Raven; Henry J. Thompson 1959-10-18 14663 Los Angeles Santa Monica Mountains. Near mouth of Topanga Canyon 4 Comment
  SBBG13515  Polypogon viridis P. H. Raven 1962-5-22 17844 Los Angeles Middle Ranch 213 Comment
  CAS-BOT-BC72139  Polystichum californicum Peter H. Raven 1950-4-22 1851 Marin Swede George Gulch, Mt. Tamalpais 548 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-BC76683  Polystichum munitum Peter H. Raven; R. Snow 1959-9-11 14414 Lake South side of Snoth Mountain West. 1950 Comment
  LA33813  Populus fremontii subsp. fremontii Peter H. Raven; Henry J. Thompson 1959-10-14 14639 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 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-BC104226  Populus trichocarpa Peter H. Raven 1967-7-27 21428 El Dorado South end of Fallen Leaf Lake Comment
  LA33814  Portulaca oleracea Peter H. Raven; Henry J. Thompson 1959-10-4 14593 Ventura Santa Monica Mountains, Calleguas Creek, 1 mi N of Camarillo State Hospital 18 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
  CAS-BOT-BC143126  Potentilla breweri Peter H. Raven; G. L. Stebbins, Jr. 1950-8-11 286 Inyo Pee-Wee Pot-Hole E. of Dingleberry Lake, above Lake Sabrina 3352 Comment
  CAS-BOT-BC143140  Potentilla breweri Peter H. Raven 1952-7-9 4326 Fresno Ledges w. of Evolution Lake 3444 Comment
  CAS-BOT-BC143151  Potentilla breweri Peter H. Raven 1952-7-10 4329 Fresno Colby Meadows 2987 Comment
  CAS-BOT-BC539506  Potentilla gracilis var. fastigiata Peter H. Raven 1952-7-29 4759 Fresno Colby Meadows 2987 Comment
  CAS-BOT-BC145203  Potentilla rivalis Peter H. Raven 1954-9-19 8231 San Francisco near Mountain Lake Comment
  CAS-BOT-BC145259  Potentilla wheeleri Peter H. Raven; T. Mosquin; H. L. Wedberg 1957-8-11 11147 San Bernardino on ridge w. of Mt. San Gorgonio, San Bernardino Mts. 3413 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-BC159836  Prunus cerasifera Peter H. Raven 1951-6-24 3012 Napa Napa-Brown's Valley 60 Comment
  RSA88553  Prunus emarginata Peter H. Raven 1951-7-11 3359 Madera Agnew Meadows to Lake Olaine 2683 Comment
  CAS-BOT-BC159972  Prunus emarginata Peter H. Raven 1952-7-7 4317 Fresno South Fork of the San Joaquin 2560 Comment
  GH346478  Prunus fasciculata P. H. Raven 1958-5-5 12889 Unknown Jumbo Rocks Camp Ground, Joshua Tree National Monument Comment
  CAS-BOT-BC158294  Prunus fasciculata var. fasciculata Peter H. Raven 1958-5-5 12889 Riverside Jumbo Rocks Camp Ground, Joshua Tree National Monument 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
  SBBG12128  Prunus ilicifolia subsp. lyonii P. H. Raven 1962-7-10 17972 Los Angeles upper reaches of Cave Cyn, in large cyn draining SW from Thirst Comment
  UC1234778  Prunus ilicifolia subsp. lyonii Peter H. Raven 1962-5-22 17828 Los Angeles Cherry Canyon, near mouth of Santa Catalina Island 60 Comment
  RSA151249  Prunus lyonii Peter H. Raven 1962-7-10 17972 Los Angeles Upper reaches of Cave Canyon, the large canyon draining southwest from Thirst, San Clemente Island. Comment
  RSA113975  Prunus subcordata Peter H. Raven, H. L Mason, R. Ornduff 1957-4-11 10626 Contra Costa Curry Canyon, four miles south of the Recreation Ground. Comment
  RSA158252  Pseudognaphalium biolettii Peter H. Raven 1962-4-11 17287 Los Angeles On large dune north of a point due west of Wall 2, San Clemente Island. 9 Comment
  SBBG17782  Pseudognaphalium biolettii P. H. Raven 1962-4-8 17153 Los Angeles near barracks, Wilson Cove 60 Comment
  SD172030  Pseudognaphalium biolettii Peter Raven, E. R. Blakley and Robert Ornduff 5-7 Apr 1960 14965 Santa Barbara Santa Rosa Island; bottom of Cherry Canyon. 60 Comment
  RSA127875  Pseudognaphalium biolettii Peter H. Raven 1959-2-15 13786 Los Angeles Beverly Glen Canyon 2.6 miles north of Sunset Blvd. Alt 700ft 213 Comment
  CAS-BOT-BC356792  Pseudognaphalium californicum Peter H. Raven 1958-5-17 12953 Riverside 7.4 miles south-east of Banning on road to Idyllwild, San Jacinto Mountains Comment
  CAS-BOT-BC356804  Pseudognaphalium californicum Peter H. Raven 1956-4-4 s.n. San Francisco San Francisco. Summit Mount Davidson Comment
  CAS-BOT-BC357057  Pseudognaphalium luteoalbum Peter H. Raven 1955-8-31 8773 Merced 1.1 mi. w. of Volta on Highway 33 Comment
  LA32057  Pseudognaphalium luteoalbum Peter H. Raven; 1959-9-20 14476 Ventura 298 Comment
  LA38817  Pseudognaphalium microcephalum Peter H. Raven; Henry J. Thompson 1959-10-4 14563 Los Angeles Santa Monica Mountains, Point Mugu, just W of point 15 Comment
  CAS-BOT-BC357331  Pseudognaphalium microcephalum Peter H. Raven 1954-8-28 8003 Nevada West of Greenhorn Creek 914 Comment
  CAS-BOT-BC357644  Pseudognaphalium stramineum Peter H. Raven; Michael P. Johnson 1967-5-1 21193 Marin Angel Island. Wooded slopes above Hospital Cove, west side of island 60 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
  JEPS18253  Psilocarphus oregonus Peter H. Raven with Mason, Ornduff, et al. 1957-4-27 10679 El Dorado 2.1 mi w Shingle Springs; Sierra Nevada Comment
  RSA134434  Psilocarphus tenellus P. H. Raven, Clifton F. Smith 1960-4-26 15211 Santa Barbara Santa Cruz Island. Valley west of Portazuuela Grade. Comment
  CAS-BOT-BC362006  Psilocarphus tenellus Peter H. Raven 1956-5-13 s.n. San Francisco Portola Drive near O'Shaughnessy Blvd., San Francisco Comment
  SEINET10871110  Psoralea physodes Peter H. Raven 1964-5-9 Raven 19042 Napa Edge of small grove of sequoia along dirt road 2 mi w of aetna springs. Comment
  SEINET10486346  Psoralea strobilina Peter H. Raven 1964-7-19 Raven 19647 Santa Clara The densely wooded slopes above guadalupe creek, along hicks rd. 1 Mi se of Guadalupe dam. Soil derived from serpentine. With quercus agrifolia, baccaris Pilularis, rhus diversiloba. Comment
  CAS-BOT-BC346380  Psorothamnus arborescens Peter H. Raven 1954-6-14 6983 Inyo on the W side of Westguard Pass Comment
  CAS-BOT-BC72573  Pteridium aquilinum Peter H. Raven 1959-10-25 14689 Los Angeles Arroyo Sequit 1.6 miles north of Coast Highway 137 Comment
  CAS-BOT-BC72637  Pteridium aquilinum Peter H. Raven 1950-1-7 1398 San Francisco Golden Gate Heights (Lawton at Funston St.), San Francisco 152 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-BC421130  Pterostegia drymarioides Peter H. Raven; R. Alava; R. Ornduff; S. Woodcox 1957-3-30 10569 San Joaquin Corral Hollow Comment
  CAS-BOT-BC239745  Ptilagrostis kingii Peter H. Raven 1952-8-1 4808 Fresno Evolution Meadows 2773 Comment
  CAS-BOT-BC462909  Pyrola dentata Peter H. Raven 1951-7-28 3650 Madera Red's Meadows 2286 Comment
  JEPS16967  Pyrrocoma apargioides Peter H. Raven 1956-7-28 9870 Fresno plateau n Sawmill Pass; Sierra Nevada 3429 Comment
  CAS-BOT-BC61818  Quercus agrifolia Peter Raven 1958-5-18 12982 Riverside 3.0 miles east of junction to Aguanga, San Jacinto Mountains Comment
  LA32171  Quercus agrifolia Peter H. Raven; Henry J. Thompson 1959-9-20 14466 Ventura Santa Monica Mountains, Russell Valley, Triunfo Corner 274 Comment
  GH356895  Quercus agrifolia P. H. Raven & H. J. Thompson 1959-9-20 14466 Unknown Triunfo Corner 274 Comment
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Mar 28 2014
  LA32178  Quercus berberidifolia Peter H. Raven; Henry J. Thompson 1959-10-18 14678 Los Angeles 640 Comment
  CAS-BOT-BC85946  Quercus douglasii Peter H. Raven 1957-5-12 10888 San Benito Call Mountains E of a point 18 miles W of New Idria on road to Panoche Comment
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Mar 1 2018
  SEINET13953270 Image available Quercus dumosa Peter H. Raven 1959-1 13838 Los Angeles Mulholland Drive, 5 mi W of Topanga Canyon, Santa Monica Mountains 366 Comment
  CAS-BOT-BC62854  Quercus lobata Peter Raven; Clifton F. Smith 1960-4-25 15155 Santa Barbara Santa Cruz Island, above China Harbor 243 Comment
  SBBG9068  Quercus lobata P. H. Raven, C. F. Smith 1960-4-25 15155 Santa Barbara above China Harbor (Chinese Harbor) 243 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
  UC1234784  Quercus pacifica Peter H. Raven 1962-5-21 17805 Los Angeles upper Bullrush Canyon Santa Catalina Island 259 Comment
  CAS-BOT-BC104427  Quercus tomentella Peter H. Raven 1962-5-21 17808 Los Angeles Santa Catalina Island, lower end of Pebble Beach Canyon 91 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
  SD53056  Quercus tomentella Peter H. Raven 1962-5-21 17808 Los Angeles Santa Catalina Island, lower end of Pebbly Beach Canyon, in tangle of brush 91 Comment
  CAS-BOT-BC104544  Quercus vacciniifolia Peter H. Raven 1952-7-19 4571 Fresno Ward Lake 2225 Comment
  JEPS19497  Rafinesquia californica Peter H. Raven with H. L. Wedberg 1957-6-15 10918 Los Angeles road 3 mi w Seminole Hot Springs; Santa Monica Mountains Comment
  CAS-BOT-BC362725  Raillardella argentea Peter H. Raven 1954-8-6 7842 Inyo Granite Park, Pine Creek 3566 Comment
  CAS-BOT-BC362726  Raillardella argentea Peter H. Raven; G. L. Stebbins, Jr. 1950-8-1 115 Inyo Ridge W. of Schober's Holes, above Lake Sabrina 3627 Comment
  JEPS19535  Raillardella argentea Peter H. Raven with T. Mosquin, and H. L. Wedberg 1957-8-11 11148 San Bernardino ridge w Mt. San Gorgonio; San Bernardino Mts. 3413 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-BC362818  Raillardella scaposa Peter H. Raven 1952-8-11 5026 Fresno Lake in the Red Mountain Basin 3200 Comment
  RSA95434  Ranunculus alismifolius var. alismellus Peter H. Raven 1951-6-30 3200 Madera Agnew Meadows. 2561 Comment
  CAS-BOT-BC379102  Ranunculus aquatilis var. diffusus Peter H. Raven 1953-7-11 5570 Fresno Mono Hot Springs 1981 Comment
  RSA131594  Ranunculus californicus Peter H. Raven, E. R. Blakley, Robert Ornduff 1960-4-5 14879 Santa Barbara Santa Rosa Island. Near Vail Ranch 46 Comment
  CAS-BOT-BC378889  Ranunculus californicus var. californicus Peter H. Raven; Michael P. Johnson 1967-5-1 21127 Marin slopes on south side of island near Rock Quarry and small reservoir 91 Comment
  RSA133253  Reseda alba Peter H. Raven 1959-4-19 14004 Ventura behind dunes near city dump Comment
  CAS-BOT-BC55848  Rhamnus crocea Peter H. Raven 1958-4-30 12729 San Diego 1.5 miles east of Torrey Pines on road to Miramar Comment
  GH378241  Rhamnus crocea P. H. Raven 1958-4-30 12729 Unknown 1.5 miles east of Torrey Pines on road to Miramar Comment
  CAS-BOT-BC59521  Rhamnus ilicifolia Peter H. Raven 1954-4-24 6745 Mariposa 2 mi. S of Bagby 548 Comment
  CAS-BOT-BC58126  Rhododendron columbianum Peter H. Raven 1954-7-10 7261 Fresno Hilgard Branch, Bear Creek. 2926 Comment
  RSA150929  Rhus integrifolia P. H. Raven 1962-4-10 17245 Los Angeles above Wilson Cove. San Clemente Island 107 Comment
  RSA151059  Rhus integrifolia P. H. Raven 1962-5-9 17666 Los Angeles Canyon south of Mosquito Cove, San Clemente Island 320 Comment
  SBBG10939  Rhus integrifolia P. H. Raven, C. F. Smith 1960-4-26 15215 Santa Barbara large pine grove E of Christi's Comment
  SBBG11609  Rhus integrifolia P. H. Raven 1962-5-8 17611 Los Angeles second cyn S of Seal Cove 30 Comment
  LA33972  Rhus ovata Peter H. Raven; 1959-5-3 14058 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd. 380 Comment
  SBBG13595  Rhus ovata P. H. Raven 1962-5-2 17803 Los Angeles upper Bullrush Cyn, on W side 289 Comment
  UC1234787  Rhus ovata Peter H. Raven 1962-5-2 17803 Los Angeles upper Bullrush Canyon (ridge on w side); Santa Catalina Island 289 Comment
  UC1021630  Rhynchospora capitellata Peter H. Raven 1954-8-29 8056 Nevada hydraulic mining area between Chalk Bluff Ridge and Greenhorn Creek (ca 2 mi se of Quaker Hill); Lake at Buckeye Ridge 975 Comment
  CAS-BOT-BC93093  Ribes californicum var. hesperium Peter H. Raven 1959-2-15 13789 Los Angeles Santa Monica Mountains. On east facing slope Benedict Canyon at Mullholland Drive. 335 Comment
  LA33976  Ribes indecorum Peter H. Raven; 1959-2-25 13812 Los Angeles Santa Monica Mountains, 1.2 mi E of summit, Saddle Peak, N-facing slope 670 Comment
  LA35957  Ribes malvaceum Peter H. Raven; Henry J. Thompson 1960-5-29 15452 Los Angeles 822 Comment
  UC1094044  Ribes malvaceum Peter H. Raven 1957-11-20 11407 Los Angeles 4 mi e Topanga Canyon (along Mulholland Drive); Santa Monica Mountains Comment
  CAS-BOT-BC206000  Ribes menziesii Peter H. Raven 1956-3-25 8884 Alameda Bed of Strawberry Creek 0.5 mile above California Memorial Stadium Comment
  CAS-BOT-BC212937  Ribes montigenum Peter Raven 1954-8-5 7769 Fresno Bear Creek 2743 Comment
  CAS-BOT-BC212939  Ribes montigenum Peter H. Raven 1956-7-17 9749 Fresno Palisades N of Palisade Lakes 3535 Comment
  RSA161278  Ribes roezlii Peter H. Raven 1962-5-18 17758 Riverside Junction [of] Main Divide Truck Trail with Ortega Highway, Santa Ana Mountains. 701 Comment
  RSA0024721  Ribes roezlii Peter H. Raven, H. L. Mason, Robert Ornduff 1957-4-28 10708 El Dorado 0.5 miles from Kelsey on road to Georgetown. Sierra Nevada Mountains. Comment
  RSA0024585  Ribes roezlii var. cruentum Peter H. Raven, Richard Snow 1958-7-20 13630 Humboldt Friday Ridge Road to Grouse Mountain, 10.8 miles southwest of junction with United States Highway 299. Comment
  CAS-BOT-BC186175  Ribes roezlii var. roezlii Peter H. Raven 1951-7-15 3507 Madera Red's Meadow 2286 Comment
  CAS-BOT-BC186176  Ribes roezlii var. roezlii Peter H. Raven 1951-8-6 3781 Madera Dike Creek 2468 Comment
  RSA167622  Ribes speciosum Peter H. Raven, Robert F. Thorne 1964-5-7 19002 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. 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
  SBBG35122  Ribes thacherianum P. H. Raven, C. F. Smith 1960-4-26 15223 Santa Barbara edge of large grove above Christi's Comment
  CAS-BOT-BC168758  Ribes victoris Peter H. Raven 1951-6-10 2938 Napa Crater Region e. of Palisades 762 Comment
  JEPS16964  Rigiopappus leptocladus Peter H. Raven with G. L. Stebbins, R. Tomich, et al. 1956-5-6 9238 San Benito on road to Panoche 17.6 mi from New Idria Comment
  JEPS30485  Rigiopappus leptocladus Peter H. Raven and Otto T. Solbrig 1958-6-17 13302 Lassen along United States Highway 395 8.0 mi n Madeline Comment
  JEPS30486  Rigiopappus leptocladus Peter H. Raven and Otto T. Solbrig 1958-6-18 13319 Modoc along dirt road 8.8 mi s Happy Camp Guard Station; Modoc National Forest Comment
  CAS-BOT-BC363074  Rigiopappus leptocladus Peter H. Raven; G. L. Stebbins, Jr.; R. Tomich; et al 1956-5-6 9238 San Benito Slope 17.6 miles from New Idria on road to Panoche Comment
  RSA128922  Romanzoffia californica Peter H. Raven 1950-4-22 1858 Marin Where Swede George Gulch meets Alpine Lake, Mt. Tamalpais. 427 Comment
  CAS-BOT-BC74540  Rorippa curvisiliqua Peter H. Raven 1951-7-14 3436 Madera Agnew Meadows to San Joaquin Mountain. 2895 Comment
  LA99296  Rorippa curvisiliqua Peter H. Raven; Henry J. Thompson 1960-7-17 15549 Ventura Santa Monica Mountains, Hidden Valley, Strand of Lake Sherwood 304 Comment
  RSA305063  Rorippa curvisiliqua P. H. Raven, H. J. Thompson 1960-7-17 15549 Ventura Near east end of Lake Sherwood. Comment
  CAS-BOT-BC147558  Rosa californica Peter H. Raven 1961-9-17 16713 San Bernardino Near Las Flores School, Summit Valley, San Bernardino Mountains 883 Comment
  CAS-BOT-BC147584  Rosa californica Peter H. Raven; Sidney R. Snow 1956-7-1 9560 San Diego 4.6 miles n. of Santa Ysabel on road to Warner Springs Comment
  GH345906  Rosa californica P. H. Raven & R. Snow 1958-7-22 13671 Unknown along strand of Russian River 9.2 miles south of Hopland Comment
  SBBG10699  Rosa californica P. H. Raven, C. F. Smith 1960-4-28 15271 Santa Barbara Arroyo del Medio, W of Stanton Ranch Comment
  CAS-BOT-BC146876  Rosa rubiginosa Peter H. Raven 1953-5-24 5538 Tuolumne Hills at Columbia Comment
  CAS-BOT-BC146975  Rosa woodsii subsp. ultramontana Peter H. Raven; G. L. Stebbins, Jr. 1950-8-12 322 Inyo E. side of Lake Sabrina 2926 Comment
  CAS-BOT-BC148291  Rosa woodsii var. ultramontana Peter H. Raven 1953-8-16 6213 Fresno Mono Hot Springs 1981 Comment
  CAS-BOT-BC274254  Rostraria cristata Peter H. Raven 1964-4-19 18808 Merced 1 mile west of Livingstone Comment
  CAS-BOT-BC148365  Rubus leucodermis Peter H. Raven 1955-7-26 8387 Tulare Kern River between Junction Meadows and the hot springs - Sierra Nevada 2286 Comment
  RSA51270  Rubus parviflorus var. velutinus Peter H. Raven 1950-4-30 51270 San Mateo Montara Mtns. Ca 1/2 mile N of Montara. 91 Comment
  SEINET11908904  Rubus procerus P. H. Raven, Thompson, H. J. 1960-1 15550 Ventura near E end of Lake Sherwood, Santa Monica Mountains Comment
  CAS-BOT-BC156913  Rubus ursinus Peter H. Raven 1964-5-9 19071 Napa Along dirt road 2 miles west of Aetna Springs Comment
  CAS-BOT-BC157100  Rubus ursinus Peter H. Raven 1950-4-30 1972 San Mateo Above streets of Montara 15 Comment
  CAS-BOT-BC158752  Rubus ursinus Peter H. Raven 1956-4-8 8974 Alameda Strawberry Canyon, Berkeley Comment
  CAS-BOT-BC156987  Rubus ursinus Peter H. Raven 1951-6-13 2953 San Luis Obispo Hills at n. end San Luis Obispo Comment
  CAS-BOT-BC421965  Rumex acetosella Peter H. Raven; Michael P. Johnson 1967-5-1 21190 Marin Angel Island. On south ridge of Mount Ida 237 Comment
  CAS-BOT-BC422030  Rumex acetosella Peter H. Raven 1950-6-26 2413 Placer Baxter's 1219 Comment
  CAS-BOT-BC422171  Rumex californicus Peter H. Raven; R. K. Beeks 1961-9-29 16765 San Bernardino San Bernardino Mountains, at head of Grass Valley, 1 mile east of Twin Peaks 1767 Comment
  LA99292  Rumex conglomeratus Peter H. Raven; Henry J. Thompson 1960-7-17 15543 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  RSA133382  Rumex conglomeratus Peter H. Raven, Henry J. Thompson 1959-9-20 s.n. Ventura Carlisle Road 1.2 miles west of Decker Road. 335 Comment
  CAS-BOT-BC433632  Rumex lacustris Peter H. Raven; Otto T. Solbrig 1958-6-17 13266 Lassen Along United States Highway 395, 11.8 miles north-east of Litchfield Comment
  CAS-BOT-BC433890  Rumex salicifolius Peter H. Raven 1956-7-12 9669 Inyo Taboose Creek 1524 Comment
  LA33886  Rumex salicifolius Peter H. Raven; Henry J. Thompson 1959-5-10 14201 Ventura SANTA MONICA MOUNTAINS, Conejo Mountain, NE slopes of mountain. 182 Comment
  RSA158217  Rumex salicifolius Peter H. Raven 1962-7-10 17986 Los Angeles Canyon below Lemon Tank, San Clemente Island. 229 Comment
  LA33866  Rumex salicifolius Peter H. Raven; Henry J. Thompson Ventura SANTA MONICA MOUNTAINS, NE slopes of Conejo Mountain. 182 Comment
  RSA155841  Rumex salicifolius var. crassus Peter H. Raven 1961-8-21 16562 San Francisco Dunes on bluffs near the Cliff House. Comment
  CAS-BOT-BC434082  Rumex transitorius Peter H. Raven 1949-5-28 603 San Benito Bed of the San Benito River, vic. Hollister 45 Comment
  CAS-BOT-BC103054  Salix bonplandiana Peter H. Raven 1967-7-26 21421 El Dorado South Lake Tahoe 1905 Comment
  CAS-BOT-BC129874  Salix bonplandiana Peter H. Raven 1958-4-1 12107 Inyo In seepage below Darwin Falls, Argus Mountains. Comment
  CAS-BOT-BC103680  Salix eastwoodiae Peter H. Raven 1955-7-24 8364 Tulare Wright Creek 3413 Comment
  RSA177015  Salix geyeriana var. argentea Peter H. Raven 1964-6-30 19596 Nevada Along State Hwy 89. 2.6 miles N of Truckee. 1677 Comment
  CAS-BOT-BC108199  Salix hindsiana Peter H. Raven 1951-6-26 3045 Napa Sarco Ck. E of Napa 60 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
  GH382982  Salix hindsiana P. H. Raven & H. J. Thompson 1959-10-4 14594 Unknown Calleguas Creek 1 mile north of Camarillo State Hospital 18 Comment
  CAS-BOT-BC106869  Salix jepsonii Peter H. Raven 1950-6-27 2426 A Nevada at the s. base of Boreal Ridge 2164 Comment
  CAS-BOT-BC107638  Salix jepsonii Peter H. Raven 1954-7-10 7268 Fresno Hilgard Branch, Bear Creek - Sierra Nevada 2926 Comment
  CAS-BOT-BC128182  Salix lasiandra subsp. caudata Peter H. Raven 1965-6-29 20300 Tuolumne Cow Creek Campground, Sonora Pass Road. Comment
  CAS-BOT-BC125192  Salix lasiandra var. lasiandra Peter H. Raven 1967-7-27 21422 El Dorado Lily Lake 2011 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-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
  RSA134416  Salix lasiolepis Peter H. Raven, C. F. Smith 1960-4-27 15268 A Santa Barbara Santa Cruz Island. Arroyo del Medio near Stanton Ranch. Comment
  RSA183357  Salix lasiolepis Peter H. Raven, Henry J. Thompson 1966-4-23 20733 Ventura San Nicolas Island. 2 miles east-southeast of Seal Beach, northwest end of island. 107 Comment
  CAS-BOT-BC107171  Salix lasiolepis var. bigelovii Peter H. Raven 1956-3-30 8941 San Francisco Along a small stream, N. edge of McLaren Park - San Francisco Comment
  CAS-BOT-BC107197  Salix lasiolepis var. bigelovii Peter H. Raven 1964-10-1 19707 San Francisco Shore of Mountain Lake, Presidio - San Francisco 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-BC107318  Salix lasiolepis var. bigelovii Peter H. Raven 1964-10-1 19717 Marin at north end of Stinson Beach Comment
  GH383839  Salix lasiolepis var. bigelovii P. H. Raven 1951-10-14 3913 Unknown San Francisco, SW of Pacheco St at 24th Avenue Comment
  CAS-BOT-BC107379  Salix lasiolepis var. lasiolepis Peter H. Raven 1967-7-27 21430 El Dorado South edge of Fallen Leaf Lake Comment
  CAS-BOT-BC124469  Salix lasiolepis var. lasiolepis Peter H. Raven 1954-5-2 6820 San Francisco slopes near Laguna Honda, San Francisco Comment
  CAS-BOT-BC124553  Salix lasiolepis var. lasiolepis Peter H. Raven 1965-7-1 20307 Tuolumne Pinecrest 1828 Comment
  GH383939  Salix lemmonii P. H. Raven 1954-7-11 7323 Unknown near Kip Camp, Bear Creek 2712 Comment
  RSA177016  Salix lemmonii Peter H. Raven 1964-6-30 19597 Nevada Along Sage Hen Creek. Near Hobart Mills. Comment
  SBBG21945  Salix lucida subsp. lasiandra P. H. Raven 1962-5-20 17790 Los Angeles Cape Cyn Comment
  CAS-BOT-BC125560  Salix lutea Peter H. Raven 1954-6-19 7092 Inyo Main springs e. of Deep Springs Lake 1432 Comment
  CAS-BOT-BC125721  Salix melanopsis Peter H. Raven 1955-7-27 8420 Tulare Kern River 2118 Comment
  CAS-BOT-BC129308  Salix orestera Peter H. Raven; G. L. Stebbins, Jr. 1950-8-11 306 Inyo Dingleberry Lake, above Lake Sabrina 3200 Comment
  CAS-BOT-BC129341  Salix orestera Peter H. Raven; G. L. Stebbins, Jr. 1950-8-7 253 Inyo Green Lake to Brown Lake, above South Lake 3200 Comment
  RSA128969  Salix orestera Peter H. Raven 1951-7-8 3298 Madera Shadow Creek below Lake Ediya. 2835 Comment
  CAS-BOT-BC125893  Salix planifolia Peter H. Raven 1953-7-23 5766 Fresno W. of Second Recess 3200 Comment
  CAS-BOT-BC125895  Salix planifolia Peter H. Raven 1952-7-31 4771 Fresno Lake in Darwin Canyon 3596 Comment
  SEINET12888702 Image available Salix scouleriana P. H. Raven 1950-1 1352 Unknown Comment
  RSA181158  Salix sitchensis Peter H. Raven 1964-10 19707 San Francisco Shore of Mountain Lake. Presidio. Comment
  JEPS16524  Salpichroa origanifolia Peter H. Raven 1954-9-18 8196 San Francisco near Point Lobos; San Francisco Comment
  SBBG21992  Salsola tragus P. H. Raven 1961-9-17 16691 San Bernardino Cajon Pass just below Cajon Cmpgrd 807 Comment
  LA31626  Salsola tragus Peter H. Raven; Henry J. Thompson 1959-6-4 14324 Los Angeles Santa Monica Mountains, Pt. Dume, behind the point 45 Comment
  RSA127792  Salsola tragus P. H. Raven, H. J. Thompson 1959-9-6 14375 Los Angeles Santa Monica Mountains: Mouth of Malibu Creek. 6 Comment
  CAS-BOT-BC220741  Salvia brandegeei Peter Raven; E. R. Blakley; Robert Ornduff 1960-4-5 14975 Santa Barbara Bottom of Cherry Canyon, Santa Rosa Island 60 Comment
  LA36002  Salvia columbariae Peter H. Raven; 1960-5-21 15408 Los Angeles Santa Monica Mountains, La Sierra Canyon, Seminole Hot Springs 274 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
  SEINET13947380 Image available Salvia dorrii Peter H. Raven 1959-1 13904 Los Angeles 2.5 mi W of Littlerock Comment
  CAS-BOT-BC221043  Salvia dorrii var. pilosa Peter H. Raven 1959-3-31 13904 Los Angeles 2.5 miles west of Littlerock Comment
  CAS-BOT-BC226108  Salvia funerea Peter H. Raven 1958-3-29 12020 Inyo Titus Canyon, 1.1 miles south-west of Leadfield, Grapevine Mountains, Death Valley National Monument Comment
  SEINET12273157  Salvia greatae P. H. Raven 1958-1 12907 Riverside E of Coachella Canal 3.6 mi on road up S side of Orocopia Mountains 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
  RSA136614  Salvia mellifera Peter H. Raven 1960-4-27 s.n. Santa Barbara Santa Cruz Island. Along stream north of Stanton Ranch. Comment
  SBBG74200  Salvia mellifera P. H. Raven, C. F. Smith 1960-4-29 15316 Santa Barbara 1.4 mi E of Christi's Comment
  CAS-BOT-BC225170  Salvia sonomensis Peter H. Raven 1950-4-15 1772 Napa Wooden Valley Grade above Napa 457 Comment
  RSA128907  Salvia sonomensis Peter H. Raven 1950-5-30 2188 San Benito Fremont Peak, Gabilan Range, between San Benito Co, and Monterey Co. 701 Comment
  RSA128992  Sambucus mexicana P. H. Raven 1949-5-8 477 Alameda 10 miles Livermore on Arroyo Mocho Road 915 Comment
  RSA157777  Sambucus mexicana P. H. Raven 1962-5-9 17697 Los Angeles Canyon just north of Gray, San Clemente Island 305 Comment
  CAS-BOT-BC238647  Sambucus nigra subsp. caerulea Peter H. Raven 1953-8-8 6101 Fresno Mono Creek 2499 Comment
  CAS-BOT-BC238668  Sambucus nigra subsp. caerulea Peter H. Raven 1954-7-18 7423 Inyo Whitney Portals 2545 Comment
  CAS-BOT-BC238762  Sambucus nigra subsp. caerulea Peter H. Raven; Michael P. Johnson 1967-5-1 21109 Marin Angel Island. On south side of island below Rock Quarry 60 Comment
  CAS-BOT-BC238837  Sambucus nigra subsp. caerulea Peter H. Raven 1950-6-28 2436 H Nevada Along N. side of Lake Van Norden, Nevada-Placer Cos. 2133 Comment
  SD52887  Sambucus nigra subsp. caerulea Peter H. Raven 1962-5-9 17697 Los Angeles San Clemente Island, on floor of canyon just north of Gray 299 Comment
  JEPS12014  Sambucus racemosa var. microbotrys Peter H. Raven 1953-8-6 6076 Fresno Second Recess 2743 Comment
  SBBG24638  Sanicula arguta P. H. Raven, H. J. Thompson 1966-4-23 20780 Ventura above pier near SE end of island 60 Comment
  RSA158331  Sanicula arguta P. H. Raven 1962-4-10 17211 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  LA35896  Sanicula tuberosa Peter H. Raven; Henry J. Thompson 1960-4-12 15058 Ventura Santa Monica Mountains, Triunfo Pass, just W of pass 640 Comment
  SEINET13945255 Image available Sanicula tuberosa Peter H. Raven, Henry J. Thompson 1959-1 13928 Los Angeles Just to east of Malibu Junction, Santa Monica Mountains; 800 ft. 34 deg. N, 118-119 deg. W 244 Comment
  CAS-BOT-BC466201  Sarcodes sanguinea Peter H. Raven; Otto T. Solbrig 1958-6-16 13254 Lassen Along State Hwy 36, 0.3 mi E of summit of Fredonyer Pass Comment
  CAS-BOT-BC441174  Saxifraga debilis Peter H. Raven 1955-7-25 8369 Tulare At west base of Mt. Bernard; Sierra Nevada 3657 Comment
  CAS-BOT-BC443383  Saxifraga debilis Peter H. Raven 1951-7-26 3598 Madera E face of Banner-Ritter Saddle 3596 Comment
  RSA88543  Saxifraga rivularis P. H. Raven 1951-7-26 3598 Madera E. face of Banner - Ritter saddle. 3598 Comment
  CAS-BOT-BC243458  Schismus barbatus Peter H. Raven 1958-1-23 11411 Riverside 2.7 miles west of Whitewater Post Office Comment
  CAS-BOT-BC111490  Schoenoplectus americanus Peter H. Raven 1954-6-15 7016 Inyo Near the springs s. of Deep Springs Lake. 1463 Comment
  CAS-BOT-BC111472  Schoenoplectus americanus Peter H. Raven 1952-8-26 5139 Napa Salt marshes near Bentley Wharf. 15 Comment
  CAS-BOT-BC7622  Schoenoplectus americanus Peter H. Raven 1955-7-26 8390 Tulare Near the hot springs, Kern River. 2118 Comment
  RSA127824  Schoenoplectus californicus Peter H. Raven, H. J. Thompson 1959-9-6 s.n. Los Angeles Santa Monica Mountains: Malibu Creek., 34 deg N, 118 deg -119 deg W. 6 Comment
  RSA92927  Schoenoplectus robustus Peter H. Raven 1951-9-9 3900 Napa Near slaughterhouse Point, Napa River. 0 Comment
  CAS-BOT-BC22421  Scirpus congdonii P. H. Raven 1951-8-7 3822 Madera Stairway Creek 2987 Comment
  CAS-BOT-BC110911  Scirpus microcarpus Peter H. Raven 1953-8-8 6134 Fresno Mono Hot Springs 1981 Comment
  CAS-BOT-BC239983  Scribneria bolanderi Peter H. Raven 1954-7-4 7156 Fresno Near Bear Dam 2225 Comment
  CAS-BOT-BC239985  Scribneria bolanderi Peter H. Raven 1952-7-6 4298 Fresno South Fork of the San Joaquin 2438 Comment
  CAS-BOT-BC239986  Scribneria bolanderi Peter H. Raven 1952-7-6 4283 Fresno Florence Lake to Blaney Meadows 2286 Comment
  CAS-BOT-BC239994  Scribneria bolanderi Peter H. Raven 1963-4-13 18165 Lake 0.2 miles east of State Highway 29, near Lakeport Comment
  CAS-BOT-BC240025  Scribneria bolanderi Peter H. Raven 1953-4-2 5243 Napa Hills e. of Imola 121 Comment
  JEPS26150  Scrophularia californica Peter H. Raven 1959-5-3 14101 Los Angeles 0.1 mi s of Mulholland Dr Franklin Canyon; Santa Monica Mts, Franklin Canyon 350 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
  RSA155771  Scrophularia villosa Peter H. Raven 1962-5-10 17711 Los Angeles North of Thirst, San Clemente Island. 305 Comment
  RSA156034  Scrophularia villosa Peter H. Raven 1962-5-22 17831 Los Angeles Santa Catalina Island, first canyon west of Lions Head Point. Comment
  SD53069  Scrophularia villosa Peter H. Raven 1962-5-22 17831 Los Angeles Santa Catalina Island, first canyon west of Lion's Head Point Comment
  CAS-BOT-BC214267  Scutellaria nana Peter H. Raven; Otto T. Solbrig 1958-6-17 13270 Lassen Along United States Highway 395, 19.0 miles south of Ravendale Comment
  LA35892  Scutellaria tuberosa Peter H. Raven; Henry J. Thompson 1960-4-12 15059 Ventura Santa Monica Mountains, Triunfo Pass, just W of pass 640 Comment
  CAS-BOT-BC64241  Sedum obtusatum Peter H. Raven 1952-7-5 s.n. Fresno Florence Lake 2225 Comment
  CAS-BOT-BC64086  Sedum praealtum Peter Raven 1954-3-21 6455 San Francisco Vacant Lot, 25th Ave. Near El Camino del Mar, San Francisco. Comment
  CAS-BOT-BC62113  Selaginella hansenii Peter H. Raven; G. Thomas Robbins 1956-4-29 9098 El Dorado North side of the North Fork of the Cosumnes River at road-crossing northeast of Youngs (Somerset) Comment
  CAS-BOT-BC53725  Selaginella watsonii Peter H. Raven 1954-7-8 7239 Fresno Sierra Nevada - Peak 13173 at head of Lake Italy (Mt. Julius Ceasar) 3810 Comment
  CAS-BOT-BC363291  Senecio aronicoides Peter H. Raven; H. L. Mason; R. Ornduff; et al 1957-4-11 10678 El Dorado Hillsides 2.1 miles w. of Shingle Springs Comment
  RSA155783  Senecio bernardinus P. H. Raven 1962-6-3 17930 San Bernardino At northwest end of Big Bear Lake along State Highway 18, 0.4 miles from junction with State Highway 30. Comment
  JEPS30398  Senecio blochmaniae Peter H. Raven 1960-6-15 15503 Santa Barbara Surf Comment
  LA32049  Senecio flaccidus var. douglasii Peter H. Raven; 1959-5-1 14051 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  JEPS16959  Senecio fremontii var. fremontii Peter H. Raven 1956-9-4 10413 Siskiyou s slope Mount Eddy Comment
  CAS-BOT-BC363636  Senecio fremontii var. occidentalis Peter H. Raven; H. L. Wedberg; T. Mosquin 1957-8-11 11153 San Bernardino On ridge w. of Mt. San Gorgonio above 11,200 ft., San Bernardino Mts. 3413 Comment
  RSA176435  Senecio layneae P. H. Raven 1963-5-7 18355 El Dorado 2 miles west of Shingle Springs Comment
  JEPS30356  Senecio lyonii Peter H. Raven 1962-5-21 17817 Los Angeles Middle Ranch Santa Catalina Island, Middle Ranch 213 Comment
  SD52908  Senecio lyonii Peter H. Raven 1962-5-21 17817 Los Angeles Santa Catalina Island, Middle Ranch 214 Comment
  UC1215174  Senecio lyonii Peter H. Raven 1962-4-9 17161 Los Angeles above Wilsons Cove; San Clemente Island 76 Comment
  CAS-BOT-BC333039  Senecio scorzonella Peter H. Raven 1951-7-22 3579 Madera Shadow Creek below Lake Ediza 2834 Comment
  CAS-BOT-BC333074  Senecio scorzonella Peter H. Raven; G. L. Stebbins, Jr. 1950-8-11 811 Inyo Above Lake Sabrina, Dingleberry Lake 3200 Comment
  JEPS19517  Senecio spartioides Peter H. Raven with T. Mosquin, H. L. Wedberg 1957-8-11 11156 San Bernardino Dollar Lake Pass to Dollar Lake; San Bernardino Mountians 2926 Comment
  RSA88094  Senecio triangularis P. H. Raven 1951-7-15 3504 Madera Satcher Lake. 2378 Comment
  CAS-BOT-BC364573  Senecio vulgaris Peter H. Raven; Michael P. Johnson 1967-5-1 21159 Marin Angel Island. On south ridge of island above Rock Quarry 182 Comment
  RSA158303  Senecio vulgaris P. H. Raven 1962-4-10 17230 Los Angeles On east side of island below a point about 2 miles north of Thirst, San Clemente Island 473 Comment
  SBBG16543  Senna armata P. H. Raven 1962-5-4 17534 San Bernardino 5.1 mi E of Joshua Tree on Twentynine Palms Hwy 762 Comment
  CAS-BOT-BC85825  Sequoia sempervirens Peter H. Raven 1964-5-9 19072 Napa Grove along dirt road 2 miles west of Aetna Springs Comment
  CAS-BOT-BC364753  Sericocarpus oregonensis subsp. californicus Peter H. Raven 1954-8-28 8002 Nevada West of Greenhorn Creek 914 Comment
  JEPS7744  Sericocarpus oregonensis subsp. californicus Peter H. Raven 1954-8-28 8002 Nevada w of Greenhorn Creek; Sierra Nevada 914 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-BC243623  Setaria pumila Peter H. Raven 1956-6-17 9407 Los Angeles Westwood, Los Angeles Comment
  RSA161159  Sibara deserti P. H. Raven 1958-3-28 11979 Inyo Near Slate Range, 9.4 miles south of junction to Panamint Springs on road from Trona to Wildrose Station, Panamint Valley. Comment
  UC1177102  Sidalcea hirsuta Peter H. Raven 1951-5-26 2869 Napa Aetna Springs to start Butts Canyon; Aetna Springs to start of Butts Canyon 243 Comment
  JEPS93628  Sidalcea malviflora Peter Raven, E. R. Blakley, Robert Ornduff Apr 5 1960-Apr 7 1960 14880 Santa Barbara near Vail Ranch (Santa Rosa Isl.); Channel Isl.'s, Santa Rosa Isl. 45 Comment
  CAS-BOT-BC109455  Sidotheca caryophylloides Peter H. Raven; R. Snow 1957-7-26 11091 Riverside San Jacinto Mountains. Banning-Idyllwild road, 0.9 mile north of Vista Grande Ranger Station. Comment
  CAS-BOT-BC109421  Sidotheca emarginata Peter H. Raven 1958-5-18 13002 Riverside Pinon Flats, San Jacinto Mountains. Comment
  SD51912  Silene antirrhina Peter H. Raven 1962-5-9 17680 Los Angeles San Clemente Island; near head of canyon above Mosquito Cove. 340 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
  CAS-BOT-BC175145  Silene verecunda Peter H. Raven; T. Mosquin; H. L. Wedberg 1957-8-11 11145 San Bernardino Ridge just w. of Mt. San Gorgonio, San Bernardino Mts. 3413 Comment
  CAS-BOT-BC364830  Silybum marianum Peter H. Raven; Michael P. Johnson 1967-5-2 21278 Marin Angel Island. In East Garrison and North Garrison, northeast side of island 38 Comment
  CAS-BOT-BC75051  Sisymbrium altissimum Peter H. Raven; G. L. Stebbins, Jr. 1950-7-29 17 Inyo Schobers Pack Station to Table Mountain near Lake Sabrina. 2895 Comment
  CAS-BOT-BC75052  Sisymbrium altissimum Peter H. Raven 1954-6-17 7040 Inyo Antelope Springs, Deep Springs Valley. 1493 Comment
  CAS-BOT-BC75090  Sisymbrium altissimum Peter H. Raven 1959-5-3 14082 Los Angeles Santa Monica Mountains. Mulholland Drive 1.3 mile west of Laurel Canyon Boulevard. 350 Comment
  UC1215137  Sisymbrium irio Peter H. Raven 1962-4-9 17140 Los Angeles San Clemente Island, Wilson Cove, near barracks Wilson Cove; San Clemente Island, Wilson Cove 60 Comment
  CAS-BOT-BC75323  Sisymbrium officinale Peter H. Raven 1954-4-25 6779 Mariposa Coulterville. 530 Comment
  LA34247  Sisymbrium orientale Peter H. Raven; 1959-5-3 14082 Los Angeles Santa Monica Mountains, Mulholland Drive 1.3 mi. W of Laurel Canyon Blvd 350 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
  RSA0028799  Sisyrinchium bellum Peter H. Raven, E. R. Blakely, Robert Ornduff 14904 Santa Barbara Bottom of Cherry Canyon 61 Comment
  JEPS16527  Solanum americanum Peter H. Raven 1954-4-12 6572 San Francisco at northern end of Lake Merced Lake Merced Comment
  SBBG24657  Solanum americanum P. H. Raven, H. J. Thompson 1966-4-23 20734 Ventura ca. 1 mi ESE of Seal Beach 106 Comment
  RSA161260  Solanum elaeagnifolium Peter H. Raven 1961-9-17 16690 San Bernardino Cajon Pass, just below Cajon Campground 808 Comment
  RSA128298  Solanum triflorum Peter H. Raven, Otto T. Solbrig 1958-6-17 13267 Lassen Along U.S. Highway 395, 19.0 miles south of Ravendale. Comment
  CAS-BOT-BC157415  Solanum umbelliferum P. H. Raven 1951-7-1 3223 Madera Agnew Meadows to Lake [Olane] Olaine 2682 Comment
  CAS-BOT-BC157581  Solanum umbelliferum Peter Raven; C. F. Smith 1960-4-26 15254 Santa Barbara On ridge south of Stanton Ranch, Santa Cruz Island Comment
  CAS-BOT-BC157416  Solanum umbelliferum P. H. Raven 1950-5-29 2162 San Benito Cienaga Valley, Gabilan Range 243 Comment
  LA32072  Solidago californica Peter H. Raven; Henry J. Thompson 1959-10-4 14557 Ventura Santa Monica Mountains, Point Mugu, just W of Point Mugu 22 Comment
  CAS-BOT-BC365427  Solidago elongata Peter H. Raven 1953-8-8 6128 Fresno 1 mile up Vermillion Valley road from Mono Hot Springs 2103 Comment
  CAS-BOT-BC365093  Solidago velutina subsp. californica Peter H. Raven 1951-8-21 3872 Napa Mt. Veeder 762 Comment
  JEPS26121  Solidago velutina subsp. californica Peter H. Raven 1959-9-28 13732 Los Angeles Elysian Park , Elysian Park (Santa Monica Mountains) 198 Comment
  JEPS30662  Solidago velutina subsp. californica Peter H. Raven and Henry J. Thompson 1959-9-27 14552 Los Angeles Latigo Canyon 1.1 mi n Coast Highway (Santa Monica Mountains); , Latigo Canyon 213 Comment
  JEPS7808  Solidago velutina subsp. californica Peter H. Raven 1954-8-30 8075 Nevada near You Bet; Sierra Nevada 853 Comment
  JEPS26189  Solidago velutina subsp. californica Peter H. Raven and Henry J. Thompson 1959-10-4 75 Ventura just w Point Magu (Santa Monica Mountains); Santa Monica Mountains Comment
  CAS-BOT-BC365901  Soliva sessilis Peter H. Raven 1954-5-5 6874 San Francisco Southwestern part of Lake Merced, San Francisco Comment
  LA33912  Soliva sessilis Peter H. Raven; 1959-4-24 14025 Los Angeles Santa Monica Mountains, Westwood, UCLA campus 91 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
  LA32076  Sonchus oleraceus Peter H. Raven; 1959-5-9 14165 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  RSA88547  Sorbus californica Peter H. Raven 1951-7-14 3391 Madera Shadow Lake. 2652 Comment
  CAS-BOT-BC236548  Sorghum halepense Peter H. Raven; Henry J. Thompson 1959-10-18 14665 Los Angeles Along Coast Highway 1.6 miles south of junction to Malibu Canyon, Santa Monica Mountains 22 Comment
  UCD92994  Spartina foliosa Peter H. Raven 1957-9-28 11379 Orange north limits of Surfside. Comment
  CAS-BOT-BC390114  Spergularia bocconi Peter H. Raven 1958-4-13 12320 San Diego Torrey Pines Comment
  SBBG10601  Spergularia bocconi P. H. Raven, C. F. Smith 1960-4-25 15163 Santa Barbara Stanton Ranch 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
  SD63394  Spergularia macrotheca Peter H. Raven, Henry J. Thompson 23-24 Apr 1966 20739 Ventura San Nicolas Island; about a spring ca. 2.0 miles eastsoutheast of Seal Beach, northwest end of island. 105 Comment
  SD52879  Spergularia macrotheca Peter H. Raven 1962-4-9 17145 Los Angeles San Clemente Island in rocky grassland near barracks, Wilson Cove. 60 Comment
  RSA0097676  Spergularia marina P. H. Raven 1960-4-5 14993 Santa Barbara Santa Rosa Island. Salt marsh near Old Ranch, east of Torrey Pines. 6 Comment
  RSA0098598  Spergularia marina Peter H. Raven, Henry J. Thompson 1959-9-6 14390 Los Angeles Santa Monica Mountains. In salt marsh near mouth of Malibu Creek. 12 Comment
  SD171955  Spergularia villosa Peter Raven, E. R. Blakley and Robert Ornduff 5-7 Apr 1960 14906 Santa Barbara Santa Rosa Island; near Vail Ranch. 46 Comment
  CAS-BOT-BC339945  Sphaeromeria cana Peter H. Raven; G. L. Stebbins, Jr. 1950-8-7 252 Inyo Green Lake, above South Lake 3444 Comment
  CAS-BOT-BC339946  Sphaeromeria cana Peter H. Raven; G. L. Stebbins, Jr. 1950-8-9 279 Inyo Near Blue Lake, above Lake Sabrina 3078 Comment
  SEINET13948013 Image available Stachys bullata Peter H. Raven 1950-1 2543 Monterey Under oaks, eastern Carmel Comment
  SD172017  Stebbinsoseris heterocarpa Peter Raven, E. R. Blakley and Robert Ornduff 5-7 Apr 1960 14908 Santa Barbara Sant Rosa Island; 0.5 mile east of Radar Station. 456 Comment
  CAS-BOT-BC391082  Stellaria longipes subsp. longipes Peter H. Raven 1951-6-30 3178 Madera Agnew Meadows 2560 Comment
  CAS-BOT-BC391112  Stellaria longipes subsp. longipes Peter H. Raven 1954-8-5 7809 Fresno John Muir Trail n. of Bear Creek 2865 Comment
  LA99307  Stellaria media Peter H. Raven; Henry J. Thompson 1959-9-6 14390 Los Angeles Santa Monica Mountains, Malibu Creek, near mouth 12 Comment
  CAS-BOT-BC397708  Stellaria nitens Peter H. Raven 1959-5-9 14177 Los Angeles Mulholland Hwy 1 mile W of Las Virgenes Rd., Malibu Creek drainage, Santa Monica Mountains 274 Comment
  CAS-BOT-BC397738  Stellaria nitens Peter H. Raven 1950-3-18 1444 San Francisco Bayview Hills 76 Comment
  CAS-BOT-BC398261  Stellaria umbellata Peter H. Raven 1951-7-27 3624 Madera Lake Ediza 2865 Comment
  RSA151317  Stephanomeria blairii P. H. Raven 1962-7-11 17992 Los Angeles 1 mile south of Wilson Cove, San Clemente Island Comment
  RSA503406  Stephanomeria blairii P. H. Raven 1962-7-11 17992 Los Angeles 1 mile south of Wilson Cove, San Clemente Island Comment
  CAS-BOT-BC375167  Stephanomeria cichoriacea Peter H. Raven 1957-8-31 11288 San Luis Obispo State Highway 1, 2.3 mi. s. of Monterey Co. line Comment
  JEPS26167  Stephanomeria diegensis Peter H. Raven and Henry J. Thompson 1959-9-6 11405 Los Angeles near Malibu Creek mouth; Santa Monica Mountains 12 Comment
  JEPS30629  Stephanomeria diegensis Peter H. Raven 1959-10-11 13750 Los Angeles 0.5 mi s of junction with Saddle Peak Road Tuna Canyon Road; Santa Monica Mountains 518 Comment
  LA32085  Stephanomeria exigua subsp. coronaria Peter H. Raven; Henry J. Thompson 1959-9-27 14515 Los Angeles Santa Monica Mountains, Sepulveda Canyon, along Sepulveda Blvd 243 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-BC375355  Stephanomeria exigua subsp. coronaria Peter H. Raven; Henry J. Thompson 1959-9-27 14515 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Sepulveda Canyon 243 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
  SD51850  Stephanomeria exigua subsp. coronaria Peter H. Raven, R. K. Beeks 1961-9-29 16770 San Bernardino San Bernardino Mountains; Grass Valley Lake. 1710 Comment
  JEPS20089  Stephanomeria lactucina Peter H. Raven 1956-8-4 9973 Nevada 2.5 mi n Fuller Lake (road to Bowman Lake); Sierra Nevada 1706 Comment
  CAS-BOT-BC322864  Stephanomeria pauciflora Peter H. Raven 1961-9-10 16659 San Bernardino Near the Mojave River at eastern outskirts of Victorville 838 Comment
  CAS-BOT-BC340004  Stephanomeria pauciflora Peter H. Raven 1954-6-18 7089 Inyo E. of Deep Springs Lake 1493 Comment
  CAS-BOT-BC322938  Stephanomeria tenuifolia Peter H. Raven 1952-8-12 5086 Fresno North Goddard Creek 2834 Comment
  RSA127817  Stephanomeria virgata P. H. Raven, Henry J. Thompson 1958-9-19 s.n. Los Angeles Santa Monica Mountains, road borders of United States Hwy 101, 0.2 miles east of turn to Zuma Beach. 46 Comment
  SEINET10893277  Stipa coronata var. depauperata Peter H. Raven, Henry J. Thompson 1956-6-22 Raven s.n. Los Angeles Large clumps on a burn below Mulholland Drive above Sepulveda Boulevard, Santa Monica Mountains Comment
  SD194236  Stipa lepida Peter Raven, Clifton F. Smith 1960-4-26 15183 Santa Barbara Santa Cruz Island; in grassland above Arroyo del Medio, 1.2 miles west of Stanton Ranch. Comment
  UCR17165  Stipa pulchra P. H. Raven, David S. Verity 1960-5-7 15323 Los Angeles Western Transverse Range; Santa Monica Mtns., upper Arroyo Sequit 244 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
  CAS-BOT-BC87315  Streptanthus gracilis Peter H. Raven 1955-7-23 8357 Tulare Sierra Nevada. Milestone Creek. 3200 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
  JEPS96447  Stylocline gnaphaloides Peter Raven, E. R. Blakley, Robert Ornduff Apr 5 1960-Apr 7 1960 14893 Santa Barbara near Vail Ranch (Santa Rosa Isl.); Channel Isl.'s, Santa Rosa Isl. 45 Comment
  RSA134860  Stylocline gnaphaloides P. H. Raven, Henry J. Thompson 1960-4-12 15050 Ventura Just west of Triunfo Pass. Santa Monica Mtns. 640 Comment
  RSA161109  Stylocline gnaphaloides P. H. Raven 1960-6-15 15512 Santa Barbara 4 miles north of Lampoc Comment
  GH376552  Suaeda californica P. H. Raven & H. J. Thompson 1959-10-4 14609 Unknown salt marsh just west of Point Mugu 3 Comment
  RSA155924  Suaeda taxifolia P. H. Raven 1962-5-7 s.n. Los Angeles San Clemente Island, Wilson Cove 30 Comment
  UC1234619  Suaeda taxifolia Peter H. Raven 1962-5-7 17574 Los Angeles Wilson Cove San Clemente Island (San Clemente Island) 30 Comment
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Jan 4 2012
  UC1234620  Suaeda taxifolia Peter H. Raven 1962-7-12 18040 Los Angeles just w North Head (San Clemente Island); San Clemente Island 6 Comment
  JEPS16417  Symphoricarpos albus var. laevigatus Peter H. Raven 1954-9-19 8202 San Francisco near Laguna Honda; San Francisco Comment
  CAS-BOT-BC237032  Symphoricarpos mollis Peter H. Raven; Sidney R. Snow 1956-7-1 9571 San Diego 4.6 miles N of Santa Ysabel on road to Warner Springs Comment
  RSA134846  Symphoricarpos mollis P. H. Raven, Henry J. Thompson 1960-4-12 15021 Los Angeles Mulholland Hwy. 1 mile W of Las Virgenes Rd.; Malibu Creek drainage; Santa Monica Mountains. 213 Comment
  RSA133376  Symphoricarpos mollis P. H. Raven 1959-5-10 14212 Ventura Santa Monica Mountains region. North-east slope of Conejo Mountain. 183 Comment
  CAS-BOT-BC97550  Symphyotrichum ascendens Peter H. Raven 1956-8-5 10062 Nevada 3.1 miles from Fuller Lake on road to Emigrant Gap 1371 Comment
  CAS-BOT-BC98437  Symphyotrichum spathulatum Peter H. Raven 1956-9-5 10449 Siskiyou North Fork of Sacramento River 2194 Comment
  CAS-BOT-BC98450  Symphyotrichum spathulatum Peter H. Raven 1951-7-29 3694 Mono Mammoth Post Office Comment
  JEPS12027  Symphyotrichum spathulatum Peter H. Raven 1954-8-12 7879 Fresno in a wet meadow, Bear Creek Sierra Nevada, Bear Creek 2895 Comment
  CAS-BOT-BC376630  Syntrichopappus fremontii Peter H. Raven 1958-5-3 12793 Kern 8.9 miles south of Weldon on road to Kelso Valley Comment
  CAS-BOT-BC221921  Taeniatherum caput-medusae Peter H. Raven 1952-5-26 4055 Napa 3 mi. e. Pope Valley P.O. on Monticello Rd. 182 Comment
  CAS-BOT-BC376728  Tanacetum bipinnatum Peter H. Raven 1962-8-31 18078 Humboldt 1.2 miles south of Orrick [Orick] Comment
  CAS-BOT-BC376866  Taraxacum erythrospermum Peter H. Raven 1954-2-22 6400 Napa Saint Helena 60 Comment
  CAS-BOT-BC376940  Taraxacum officinale Peter H. Raven; Michael P. Johnson 1967-5-2 21226 Marin Angel Island. Area below East Garrison, east side of island Comment
  UC1234754  Tetradymia axillaris var. longispina Peter H. Raven 1962-5-5 17538 Kern 0.7 mi e Walker Pass summit 1402 Comment
  CAS-BOT-BC329085  Tetradymia canescens Peter H. Raven; T. Mosquin; H. L. Wedberg 1957-8-11 11186 San Bernardino Canyon below South Fork Meadows, San Bernardino Mountains 2255 Comment
  CAS-BOT-BC329031  Tetradymia canescens Peter H. Raven; G. L. Stebbins 1950-7-29 22 Inyo Scholer's Pack Station to Table Mtn., near Lake Sabrina 2895 Comment
  RSA133436  Tetragonia tetragonoides P. H. Raven, Henry J. Thompson 1959-9-6 s.n. Los Angeles Near mouth of Malibu Creek. Santa Monica Mountains. 12 Comment
  CAS-BOT-BC392349  Thalictrum fendleri Peter H. Raven; G. L. Stebbins, Jr. 1950-7-30 71 Inyo Lake Sabrina 2895 Comment
  LA34259  Thalictrum fendleri var. polycarpum Peter H. Raven; 1959-10-25 14706 Los Angeles 457 Comment
  UC1055851  Thysanocarpus curvipes Peter H. Raven 1952-7-18 4477 Fresno Piute Creek 2529 Comment
  CAS-BOT-BC66504  Thysanocarpus curvipes Peter H. Raven 1953-5-2 5397 Napa Summit of hills due east of Yountville. 304 Comment
  LA200342  Thysanocarpus laciniatus Peter H. Raven; Henry J. Thompson 1960-4-13 15078 Los Angeles Santa Monica Mountains, Mt. Hollywood 335 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
  RSA127894  Thysanocarpus laciniatus P. H. Raven, H. J. Thompson 1959-5-5 14120 Los Angeles Mullholand Highway 1 mile W of Las Virgenes Road; Malibu Creek drainage. 274 Comment
  UCR19842  Thysanocarpus laciniatus P. H. Raven, H. J. Thompson 1960-4-12 15037 Los Angeles Western Transverse Range; Santa Monica Mtns., junction of Latigo Canyon Road with Mulholland Hwy 518 Comment
  UC1005762  Tofieldia occidentalis subsp. occidentalis Peter H. Raven 1953-8-1 5999 Fresno Second Recess Sierra Nevada 2743 Comment
  UC1167727  Torilis arvensis Peter H. Raven and R. Snow 1958-7-19 13592 Trinity 3.8 miles southeast of Lewiston Comment
  SBBG10745  Torilis nodosa P. H. Raven, C. F. Smith 1960-4-26 15181 Santa Barbara 1.2 mi W of Stanton Ranch; Arroyo del Medio Comment
  SBBG13621  Torilis nodosa P. H. Raven 1962-5-20 17792 Los Angeles Middle Cyn, 2.9 mi above the Ranch 243 Comment
  CAS-BOT-BC81456  Torreya californica Peter H. Raven; R. Snow 1958-7-23 13685 Sonoma on south bank of Wheatfield Fork of Gualala River, 12.5 miles east of Stewarts Point on road to Skaggs Springs Comment
  CAS-BOT-BC111209  Trichophorum clementis Peter H. Raven 1954-7-21 7500 Tulare Crabtree Creek 3352 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
  LA34262  Trichostema lanceolatum Peter H. Raven; Henry J. Thompson 1958-9-19 sn Ventura 281 Comment
  RSA161330  Trichostema oblongum Peter H. Raven, R. Snow 1959-9-11 14417 Colusa Openings in forest of Pinus ponderosa, Dark Hollow Creek. 1860 Comment
  SBBG6631  Trifolium albopurpureum P. H. Raven, C. F. Smith 1960-4-26 15184 Santa Barbara above Arroyo del Medio 1.2 mi W of Stanton Ranch Comment
  LA34266  Trifolium ciliolatum Peter H. Raven; Henry J. Thompson 1959-5-5 14138 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1). Comment
  RSA127913  Trifolium ciliolatum Peter H. Raven, Henry J. Thompson 1959-5-5 14138 Los Angeles Mulholland Highway, 1 mile W of Las Virgenes Road; Malibu Creek drainage. 305 Comment
  RSA155359  Trifolium depauperatum var. amplectens Peter H. Raven 1962-5-8 17613 Los Angeles San Clemente Island: mouth of canyon at south end of Seal Cove 15 Comment
  RSA51244  Trifolium gracilentum Peter H. Raven 1950-4-10 1619 Santa Clara 7 miles N. Madrone on Highway 101. 152 Comment
  RSA51289  Trifolium gracilentum Peter H. Raven 1950-4-10 1619 Santa Clara 7 miles N. Madrone on Highway 101. 152 Comment
  RSA155868  Trifolium gracilentum var. palmeri P. H. Raven 1962-5-9 17648 Los Angeles Just N of Gray, San Clemente Island 366 Comment
  RSA131665  Trifolium microcephalum Peter H. Raven, E. R. Blakley, Robert Ornduff 1960-4-5 14898 Santa Barbara Santa Rosa Island. Near Vail Ranch. 61 Comment
  SEINET10458957  Triodanis biflora Raven Raven 12699 San Diego 1.5 MI E OF TORREY PINES Comment
  SEINET10939307  Triodanis biflora Peter H. Raven, C. F. Smith Raven 15130 Santa Cruz CHINA HARBOR Comment
  JEPS16414  Triphysaria eriantha subsp. rosea Peter H. Raven 1954-4-12 6577 San Francisco at the San Mateo County line on the eastern highway at Lake Merced (San Francisco); , Lake Merced Comment
  CAS-BOT-BC199607  Trisetum canescens Peter H. Raven 1952-7-19 4512 Fresno Blaney Meadows 2377 Comment
  UCD93609  Trisetum canescens Peter H. Raven 1950-5-13 2048 Marin Near Phoenix Lake, Mt. Tamalpais. Comment
  CAS-BOT-BC193550  Trisetum spicatum Peter H. Raven 1952-8-1 4796 Fresno McClure Meadows to Evolution Meadows 2834 Comment
  CAS-BOT-BC193582  Trisetum spicatum Peter H. Raven 1953-8-6 6073 Fresno Second Recess 2743 Comment
  CAS-BOT-BC526780  Triteleia laxa Peter H. Raven 1956-5-12 9259 San Francisco Grassy slopes, McLaren Park Comment
  CAS-BOT-BC526813  Triteleia lugens Peter H. Raven 1952-5-26 4048 Napa Howell Mt. 426 Comment
  LA34273  Tropaeolum majus Peter H. Raven; 1959-3-15 13847 Los Angeles Santa Monica Mountains, Point Dume Natural Preserve, just E of Zuma Beach 9 Comment
  LA33916  Typha domingensis Peter H. Raven; Henry J. Thompson 1959-10-18 14659 Los Angeles 4 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
  RSA128232  Typha domingensis Peter H. Raven, H. J. Thompson 1959-10-18 14670 Los Angeles Mouth of Medea Creek, north arm of Malibu Lake 221 Comment
  RSA128228  Typha domingensis Peter H. Raven 1959-10-25 14714 Los Angeles With #14711; Malibu Creek 4.1 miles north of Coast Hwy. 91 Comment
  RSA128256  Typha domingensis Peter H. Raven, H. J. Thompson 1959-10-18 13659 Los Angeles Coast Highway at mouth of Topanga Canyon 5 Comment
  RSA127876  Typha latifolia Peter H. Raven, H. J. Thompson 1959-9-27 14513 Los Angeles Sepulveda Canyon. 244 Comment
  RSA183354  Typha latifolia Peter H. Raven, H. J. Thompson 1966-4-23 20731 Ventura San Nicolas Island. 2 miles ESE of Seal Beach, NW end of island 107 Comment
  SD63413  Typha latifolia Peter H. Raven 1966-4-23 20731 Ventura San Nicolas Island; spring about 2 miles east-southeast of Seal Beach, northwest end of island 349 Comment
  RSA138248  Umbellularia californica P. H. Raven 1959-3-8 13835 Los Angeles Topanga Canyon, 1.1 mile north of Coast Highway 30 Comment
  CAS-BOT-BC404253  Urtica dioica subsp. holosericea Peter H. Raven; G. Thomas Robbins 1954-7-27 7590 Tulare Crabtree Meadows 3139 Comment
  CAS-BOT-BC404207  Urtica dioica subsp. holosericea Peter H. Raven; H. L. Wedberg 1957-8-17 11223 San Bernardino Slope near San Antonio Ski Hut, San Gabriel Mts. 2560 Comment
  CAS-BOT-BC199245  Vaccinium ovatum Peter H. Raven 1951-6-26 3070 Napa Wooden Valley Grade 304 Comment
  RSA212474  Vaccinium ovatum P. H. Raven 1955-4-2 8248 San Francisco Summit of Mt. Davidson. Comment
  CAS-BOT-BC193434  Vaccinium uliginosum Peter H. Raven 1952-7-17 4385 Fresno Colby Meadows 2987 Comment
  JEPS26439  Venegasia carpesioides Peter Raven, Clifton F. Smith 1960-4-28 15284 Santa Barbara above Christy's (Santa Cruz Island, Channel Islands); Channel Islands, Santa Cruz Island Comment
  CAS-BOT-BC528865  Veratrum californicum Peter H. Raven 1951-7-14 3452 Madera Agnew Meadow to San Joaquin Mtn. 3139 Comment
  RSA127784  Verbena lasiostachys var. lasiostachys Peter H. Raven, Henry J. Thompson 1959-6-4 14348 Los Angeles Point Dume. 15 Comment
  UC1280001  Verbena lasiostachys var. lasiostachys Peter H. Raven with H. L. Wedberg 1957-8-17 11221 San Bernardino stream near San Antonio Ski Hut; San Gabriel Mts 2560 Comment
  LA32138  Veronica anagallis-aquatica Peter H. Raven; Henry J. Thompson 1959-10-14 14620 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  RSA113982  Veronica arvensis Peter H. Raven, H. L. Mason, Robert Ornduff 1957-4-27 10688 El Dorado 1.9 miles east of Shingle Springs. Comment
  JEPS18266  Veronica peregrina subsp. xalapensis Peter H. Raven with Ornduff, S. G. Smith, D. Stone 1957-5-7 10798 Alameda Livermore Valley, junction of Raymond Road and Vasco Road Livermore Valley Comment
  CAS-BOT-BC238152  Veronica wormskjoldii Peter H. Raven 1954-8-3 7725 Fresno Trail below Lake Italy 3139 Comment
  RSA92779  Vicia dasycarpa Peter H. Raven 1951-4-22 2786 Sonoma Hills E. of Agua Caliente. Comment
  RSA218015  Vicia faba Peter H. Raven 1954-4-18 6635 San Francisco Hunters Point Comment
  JEPS15717  Viguiera laciniata Peter H. Raven, Sidney R. Snow 1956-7-1 9592 San Diego 1.9 mi from Jamul (on road to Jamacha) Comment
  CAS-BOT-BC264020  Viola adunca Peter H. Raven 1957-4-13 10640 San Francisco Slopes on N side of Twin Peaks, San Francisco Comment
  CAS-BOT-BC537068  Viola lobata Peter H. Raven 1952-5-26 4046 Napa Howell Mt. 426 Comment
  RSA602661  Viola pedunculata Peter H. Raven, E. R. Blakley, Robert Ornduff 1960-4-5 14872 Santa Barbara Santa Rosa Island. Near Vail Ranch. 61 Comment
  RSA150920  Viola pedunculata Peter H. Raven 1962-4-10 17214 Los Angeles Along summit ridge about 2 miles north of Thirst, San Clemente Island. 488 Comment
  GH381927  Viola purpurea P. H. Raven 1953-5-23 5523 Unknown Summit of Dardanelle View Trail, Calaveras Big Trees State Park 1524 Comment
  RSA144564  Viola purpurea subsp. xerophyta Peter H. Raven 1958-6-14 13211 Placer West side of Donner Pass 2165 Comment
  CAS-BOT-BC203088  Vitis californica Peter H. Raven 1950-6-20 2331 Napa St. Helena to Conn Valley. Napa Range Comment
  CAS-BOT-BC183728  Vulpia microstachys var. confusa Peter H. Raven; H. L. Mason; R. Ornduff; et al. 1957-4-28 10701 El Dorado On grounds of the Institute of Forest Genetics, Placerville Comment
  CAS-BOT-BC184004  Vulpia microstachys var. microstachys Peter H. Raven 1951-4-8 2773 A Lake N. of Middletown Comment
  CAS-BOT-BC184239  Vulpia microstachys var. pauciflora Peter H. Raven 1954-6-14 s.n. Inyo E. of Deep Springs Lake 1463 Comment
  CAS-BOT-BC184403  Vulpia microstachys var. pauciflora Peter H. Raven 1950-5-6 2011 Napa Above the place where to W Branch of the Napa River meets Rt. 29 ca. 1 mile N. of Calistoga 121 Comment
  UCD94584  Vulpia microstachys var. pauciflora Peter H. Raven 1959-5-18 14236 Riverside Lake Fulmor, San Jacinto Mountains. Comment
  RSA128351  Vulpia microstachys var. pauciflora P. H. Raven 1949-5-22 562 Marin Three miles south of Inverness. 366 Comment
  UCD94915  Vulpia myuros Peter H. Raven 1959-5-18 14237 Riverside Fulmor Lake, San Jacinto Mts. Comment
  CAS-BOT-BC184805  Vulpia myuros subsp. megalura Peter H. Raven; Michael P. Johnson 1967-5-1 21075 Marin Angel Island. Slopes on south side of island near Rock Quarry and small reservoir 91 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-BC184675  Vulpia myuros subsp. megalura Peter H. Raven 1964-4-19 18818 Merced 3 miles southwest of Livingston Comment
  CAS-BOT-BC184806  Vulpia myuros subsp. megalura Peter H. Raven; Michael P. Johnson 1967-5-2 21251 Marin Below East Garrison, east side of island. Angel Island Comment
  CAS-BOT-BC185698  Vulpia myuros subsp. megalura Peter H. Raven 1950-4-15 1701 Napa Napa 9 Comment
  CAS-BOT-BC77763  Woodsia scopulina Peter H. Raven; G. Thomas Robbins 1954-7-24 7576 Tulare Crabtree Creek 3352 Comment
  CAS-BOT-BC383479  Wyethia mollis Peter H. Raven 1952-8-1 4839 Fresno South Fork of the San Joaquin 2560 Comment
  LA31639  Xanthium strumarium Peter H. Raven; Henry J. Thompson 1959-10-4 14591 A Ventura Santa Monica Mountains, Calleguas Creek, 1 mi N of Camarillo State Hospital 18 Comment
  CAS-BOT-BC383740  Xanthium strumarium Peter H. Raven 1951-9-9 3896 Napa Near Slaughterhouse Pt., Napa River 0 Comment
  CAS-BOT-BC383834  Xanthium strumarium Peter H. Raven; Henry J. Thompson 1959-10-4 14591 A Ventura Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Bed of Calleguas Creek 1 mile north of Camarillo State Hospital 18 Comment
  CAS-BOT-BC196908  Xylococcus bicolor Peter H. Raven 1958-4-30 12730 San Diego 1.5 miles east of Torrey Pines on road to Miramar Comment
  CAS-BOT-BC198230  Xylococcus bicolor Peter H. Raven; L. Wedberg 1956-6-23 9476 San Diego Torrey Pines Comment
  GH414141  Xylorhiza cognata P. H. Raven 1958-3-15 11834 Unknown Painted Canyon, near Mecca Comment
  RSA167654  Yabea microcarpa P. H. Raven, Robert F. Thorne 1964-5-7 19024 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  GH400152  Zeltnera trichantha P. H. Raven & R. Snow 1958-7-20 13629 Unknown along Friday Ridge Road to Grouse Mountain, 1.5 miles west of junction with United States Highway 299 Comment
  GH400131  Zeltnera venusta P. H. Raven 1958-4-30 12740 Unknown 5.0 miles east of Torrey Pines on road to Miramar Comment
  CAS-BOT-BC527196  Zigadenus micranthus Peter H. Raven 1951-6-10 2918 Napa Crater Region east of Palisades 762 Comment



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