Search Results — 2000 specimen records retrieved (1605 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA328944  Parietaria judaica O. F. Clarke 1983-8-2 s.n. Alameda Berkeley, a weed in a yard near the University of California campus, Channing Way, in the student housing area. Comment
  UC1506373  Parietaria judaica O. F. Clarke 1983-8-2 Alameda near Univ. of Calif. Campus, Berkeley (Channing Way, in the student housing area); Berkeley Comment
  UC311628  Calochortus monophyllus Mrs. B. O. Clark 1915-4-12 213 Butte near Paradise (in the lower Sierra Nevada); Sierra Nevada 600 Comment
  UCD89068  Rubus armeniacus Lindsay Clark 2008-5-30 BWP 20 Butte Bidwell Park in Chico, off of parking lot H (Day Camp), follow Yahi trail southwest. Next to creek. 87 Comment
  UCD89071  Rubus ursinus Lindsay Clark 2008-5-30 BWP 22 Butte Bidwell Park in Chico, along Yahi trail between parking lots G and H (Alligator Hole and Day Camp). 89 Comment
  UCD89072  Rubus ursinus Lindsay Clark 2008-6-3 BWP 26 Butte Bidwell Park in Chico, along Yahi trail between parking lots G and H (Alligator Hole and Day Camp). 92 Comment
  CAS-BOT-BC492595  Calochortus monophyllus Mrs. B. O. Clark 1915-4-12 s.n. Butte Near Paradise in the lower Sierra Nevada, in the Lower Transition Zone 600 Comment
  CAS-BOT-BC492607  Calochortus monophyllus Mrs. B. O. Clark 1915-4-12 s.n. Butte Near Paradise in the lower Sierra Nevada, in the Lower Transition Zone 600 Comment
  UCD95290  Eschscholzia californica Curtis Clark 1975-6-25 503 Butte Butte Canyon Road, 0.9 mile east of junction of Manzanita and Centennial Avenue in Chico. Comment
  HSC62930  Solanum parishii Kenneth Clark 1979-4-14 103 Colusa Bear Valley Rd. 3.9 mi. N of State Rte. 20 412 Comment
  SBBG50832  Cornus glabrata J. K. Clark 1966-5-8 23 Colusa Lodoga to Stonyford Rd, 2.5 mi NW of Lodoga 320 Comment
  SFV8758  Cornus glabrata J. K. Clark 1966-5-8 23 Colusa On Lodoga to Stongford Road, 2.5 miles northwest of Lodoga. 320 Comment
  HSC62929  Pedicularis densiflora Kenneth Clark 1979-4-14 92 Colusa 1067 Comment
  CHSC97944  Ambrosia trifida J. Clark; C. Beutler 1976-9-1 Contra Costa Residential property, 2161 Youngs Court, Walnut Creek. Comment
  CAS-BOT-BC147208  Rubus parviflorus H. Walton Clark 1926-6-1 s.n. Del Norte Douglas Park, 7 miles from Crescent City Comment
  CAS-BOT-BC23808  Arctostaphylos columbiana Howard Walton Clark 1926-6-1 s.n. Del Norte Douglas Park, 7 miles from Crescent City. Comment
  SEINET4011034  Lotus formosissimus O. M. Clark 1947-1 14358 Del Norte East Cresent City, Elk Valley. Comment
  SEINET4080325  Whipplea modesta O. M. Clark 1947-1 14353 Del Norte Smith River, east of Crescent City. Comment
  SEINET4085606  Oxalis oregana O. M. Clark 1947-1 14344 Del Norte Smith River, east of Crescent City. Comment
  SEINET4085608  Oxalis oregana O. M. Clark 1947-1 14343 Del Norte Smith River, east of Crescent City. Comment
  UCD98620  Rubus parviflorus Lindsay Clark; Stella Hartono 2009-9-16 SRP 4 Del Norte Boat ramp to Smith River, near junction of Hwy 199 and South Fork Road. 41 Comment
  UCD98623  Rubus ursinus Lindsay Clark; Stella Hartono 2009-9-16 SRP 2 Del Norte Boat ramp to Smith River, near junction of Hwy 199 and South Fork Road. 40 Comment
  CAS-BOT-BC140515  Physocarpus opulifolius H. Walton Clark 1926-6-1 s.n. Del Norte Douglas Park, 7 miles from Crescent City Comment
  SEINET10462867  Campanula prenanthoides Clark 1948-7-30 Clark 14863 Del Norte S CRESCENT CITY, DEEP WOODS Comment
  SEINET4001267 Image available Adenocaulon bicolor O. M. Clark 1947-1 14393 Del Norte East Crescent City, Davis Ranch. Comment
  SEINET4011061 Image available Luina hypoleuca O. M. Clark 1947-1 14434 Del Norte Upper Smith River. Comment
  SEINET4015761  Sidalcea oregana O. M. Clark 1947-1 14362 Del Norte North of Cresent City. Comment
  SEINET4028534  Linnaea borealis O. M. Clark 1932-1 1049 Del Norte East Crescent City. Comment
  SEINET4039769  Silene gallica O. M. Clark 1947-1 14342 Del Norte Davis Ranch, east of Crescent City. Comment
  SEINET4039771  Holodiscus discolor O. M. Clark 1947-1 14355 Del Norte East of Cresent City, banks of the Smith River. Comment
  SEINET4039774  Vaccinium ovatum O. M. Clark 1947-1 14357 Del Norte East Cresent City. Comment
  SEINET4061632  Iris douglasiana O. M. Clark 1947-1 14342 Del Norte Davis Ranch, east of Crescent City. Comment
  SEINET4064171  Adiantum pedatum O. M. Clark 1948-1 14861 Del Norte South Crescent City. Comment
  SEINET4064181  Adiantum O. M. Clark 1947-1 sn Del Norte East of Crescent City. Comment
  SEINET4064184  Adiantum O. M. Clark 1947-1 14352 Del Norte East of Crescent City. Comment
  SEINET4067874  Sequoia sempervirens O. M. Clark 1947-1 14392 Del Norte Davis Ranch, east of Crescent City. Comment
  SEINET4074240  Asyneuma prenanthoides O. M. Clark 1948-1 14863 Del Norte South Crescent City. Comment
  SEINET4081967  Prunella vulgaris O. M. Clark 1947-1 14369 Del Norte South of Crescent City. Comment
  SEINET4087418  Claytonia sibirica O. M. Clark 1947-1 14433 Del Norte Upper Smith River. Comment
  SEINET4091290  Physocarpus O. M. Clark 1947-1 14341 Del Norte Davis Ranch, east of Crescent City. Comment
  SEINET4093655  Rubus parviflorus O. M. Clark 1947-1 14334 Del Norte East of Cresent City. Comment
  SEINET4095393  Diplacus aurantiacus subsp. aurantiacus O. M. Clark 1947-1 14370 Del Norte South of Cresent City. Comment
  SEINET4097497  Triphysaria versicolor O. M. Clark 1947-1 14346 Del Norte Elk Valley, east of Crescent City. Comment
  SEINET4102021 Image available Leontodon taraxacoides O. M. Clark 1947-1 14372 Del Norte South of Cresent City. Comment
  SEINET4103084  Tanacetum camphoratum O. M. Clark 1947-1 14371 Del Norte South of Cresent City. Comment
  UC400260  Pinus albicaulis Robt. Clark 1904-9-1 El Dorado near Glen Alpine Comment
  UCD138782  Sisyrinchium bellum James R. Clark 1976-4-25 30 El Dorado 0.6 mile west of Rescue, 1.2 miles west of Green Valley Road on Ulenkamp Road Comment
  JEPS27870  Isopyrum occidentale Jim D. Clark 1962-4-22 Fresno approx. one mi from Fence Meadow ([Fence Meadow is in the lower portion of the Dinkey Creek watershed]); Dinkey Creek watershed, Fence Meadow 1432 Comment
  JEPS27904  Calochortus amoenus Jim D. Clark 1962-4-22 Fresno approx 8 mi from Fence Mdw. Comment
  JEPS27905  Hypochaeris glabra Jim D. Clark 1962-4-22 Fresno ca. 8 mi from Fence Mdw. Comment
  POM364520  Leptosiphon ciliatus F. C. Clark 1919-07 3358 Fresno Huntington Lake. Comment
  RSA382771  Piperia elongata F. C. Clark 1919-07 s.n. Fresno Huntington Lake. Comment
  RSA384932  Agrostis humilis F. C. Clark 1919-07 s.n. Fresno Huntington Lake. Comment
  RSA399435  Ranunculus flammula var. ovalis F. C. Clark 1919-07 s.n. Fresno Huntington Lake. Comment
  RSA401785  Penstemon newberryi F. C. Clark 1919-07 3360 Fresno Huntington Lake. Comment
  RSA0121882  Mentzelia dispersa F. C. Clark 3363 Fresno Huntington Lake. Comment
  RSA412264  Collinsia torreyi var. wrightii F. C. Clark 3364 -a Fresno Huntington Lakes. Comment
  RSA446848  Mentzelia pinetorum F. C. Clark 3363 Fresno Huntington Lake. Comment
  UCD95230  Eschscholzia hypecoides Curtis Clark 1977-3-3 557 Fresno road south to Parkfield from State Highway 198, 2.6 miles south of the highway. Comment
  UCD95283  Eschscholzia californica Curtis Clark 1975-5-24 495 Fresno State Highway 198, 28.1 miles west of Coalinga. Comment
  CHSC57471  Nemophila menziesii B. G. Clark 1987-3-27 11 Glenn 200 yds west of Co Rd 306 and 13.2 mi south of Elk Creek. 304 Comment
  CHSC57482  Allophyllum gilioides B. G. Clark 1987-3-27 10 Glenn On slope of main ephemeral creek. 200 yds west of Co Rd 306 and 13.2 mi south of Elk Creek. 304 Comment
  CHSC57486  Linanthus dichotomus B. G. Clark 1987-3-27 8 Glenn Slope 100 ft west of Co Rd 306. 13.2 mi south of Elk Creek. 304 Comment
  CAS-BOT-BC128954  Salix sitchensis Kenneth Clark 1980-3-24 546 Humboldt On alluvial terrace of Dead Man's Gulch - Shelter Cove 15 Comment
  CAS-BOT-BC144676  Ribes sanguineum var. glutinosum Kenneth Clark 1980-3-1 520 Humboldt lower and middle terraces of Dead Man's Gulch 36 Comment
  CAS-BOT-BC147238  Rubus parviflorus Kenneth Clark 1980-3-23 535 Humboldt On middle terrace of north fork Dead Man's Gulch 76 Comment
  CAS-BOT-BC158793  Rubus ursinus Kenneth Clark 1980-6-14 683 Humboldt Upper alluvial terrace of north fork Dead Man's Gulch, Shelter Cove 106 Comment
  CAS-BOT-BC185314  Calamagrostis foliosa Kenneth Clark 1980-5-10 641 Humboldt Shelter Cove. In the area of the Point. 1 Comment
  CAS-BOT-BC190381  Cynosurus echinatus Kenneth Clark 1980-3-22 523 Humboldt Above Dead Man's Gulch. 137 Comment
  CAS-BOT-BC198902  Ribes roezlii var. cruentum Kenneth Clark 1980-3-27 55 Humboldt North fork Dead Man's Gulch, Shelter Cove 82 Comment
  CAS-BOT-BC205044  Lathyrus palustris Kenneth Clark 1980-3-27 560 Humboldt Shelter Cove. South of Dead Man's Gulch 182 Comment
  CAS-BOT-BC233070  Polypogon interruptus Kenneth Clark 1980-5-10 645 Humboldt Shelter Cove, On coastal bluffs of Point Delgada Comment
  CAS-BOT-BC298514  Eriophyllum confertiflorum Kenneth Clark 1979-6-30 461 Humboldt Shelter Cove. Dead Man's Gulch, on lower terraces 9 Comment
  CAS-BOT-BC304764  Grindelia hirsutula Kenneth Clark 1980-5-10 655 Humboldt Shelter Cove. South-facing bluffs of Point Delgada 7 Comment
  CAS-BOT-BC52952  Ceanothus thyrsiflorus Kenneth Clark 1980-6-14 684 Humboldt Shelter Cove - Point Delgada quad. Above north fork Dead Man's Gulch. 213 Comment
  HSC59434  Scirpus microcarpus Kenneth Clark 1979-4-21 141 Humboldt Clam Beach, 3.5 mi. N of McKinleyville on Hwy. 101 Comment
  HSC59436  Vaccinium ovatum Kenneth Clark 1979-3-31 19 Humboldt 0.1 mi. E of end of Granite Ave, Arcata 30 Comment
  HSC59446  Frangula purshiana Kenneth Clark 1979-5-29 367 Humboldt 0.1 mi. past end of Granite Ave. 23 Comment
  HSC59450  Phoradendron serotinum subsp. tomentosum Kenneth Clark 1979-5-13 280 Humboldt Chezem Rd., off of Hwy. 299, 0.2 mi. W of N end of Chezem Rd. 610 Comment
  HSC79356  Hordeum murinum subsp. glaucum Kenneth Clark 1980-5-10 644 Humboldt Shelter Cove, coastal bluffs of Point Delgada 3 Comment
  HSC79357  Calamagrostis foliosa Kenneth Clark 1980-5-10 641 Humboldt Shelter Cove, 5' above mean high tide, E facing coastal bluff Comment
  HSC79361  Ceanothus thyrsiflorus Kenneth Clark 1980-6-14 684 Humboldt Above N Fork of Dead Man's Gulch 213 Comment
  HSC79368  Baccharis pilularis subsp. consanguinea Kenneth Clark 1980-11-28 1052 Humboldt Above Point No Pass 488 Comment
  HSC79369  Arbutus menziesii Kenneth Clark 1980-11-28 1050 Humboldt Above Point No Pass 488 Comment
  HSC79373  Cerastium glomeratum Kenneth Clark 1980-3-27 552 Humboldt Above Dead Man's Gulch 183 Comment
  HSC79377  Polypogon interruptus Kenneth Clark 1980-5-10 645 Humboldt Shelter Cove, bluffs of Point Delgada. 5 Comment
  HSC79383  Wyethia angustifolia Kenneth Clark 1981-5-24 1393 Humboldt Abalone Pt. 15 Comment
  HSC79384  Sanicula arctopoides Kenneth Clark 1981-5-24 1392 Humboldt Abalone Pt. 15 Comment
  HSC79386  Platystemon californicus Kenneth Clark 1981-5-24 1390 Humboldt Abalone Pt. 15 Comment
  HSC79390  Bromus hordeaceus Kenneth Clark 1980-5-10 653 Humboldt Above mean high tide, E beach of Point Delgada. 5 Comment
  HSC79420  Vulpia bromoides Kenneth Clark 1980-4-18 584 Humboldt On western bluffs above Dead Man's Gulch. 137 Comment
  HSC79425  Acmispon wrangelianus Kenneth Clark 1980-4-18 607 Humboldt Along access trail to Dead Man's Gulch. 114 Comment
  HSC79428  Melica torreyana Kenneth Clark 1980-3-22 529 Humboldt Along access trail to Dead Man's Gulch. 76 Comment
  HSC79429  Fragaria vesca Kenneth Clark 1980-3-23 532 Humboldt South fork of Dead Man's Gulch 76 Comment
  HSC79432  Vaccinium ovatum Kenneth Clark 1981-4-5 1301 Humboldt Above S fork Dead Man's Gulch 114 Comment
  HSC79439  Pseudotsuga menziesii var. menziesii Kenneth Clark 1980-11-28 1053 Humboldt Above Point No Pass, throughout Shelter Cove 305 Comment
  HSC79441  Eriophyllum lanatum var. arachnoideum Kenneth Clark 1980-6-14 671 Humboldt Western slope of Dead Man's Gulch 145 Comment
  HSC79442  Lupinus rivularis Kenneth Clark 1980-3-27 556 Humboldt On access trail to Dead Man's Gulch, Shelter Cove. 91 Comment
  HSC79444  Rumex acetosella Kenneth Clark 1980-3-27 549 Humboldt Open areas and terraces above Dead Man's Gulch 107 Comment
  HSC79445  Lolium perenne Kenneth Clark 1980-5-10 640 Humboldt Sheltor Cove, above Dead Man's Gulch. 122 Comment
  HSC79447  Cynosurus echinatus Kenneth Clark 1980-4-18 579 Humboldt Access trail to Dead Man's Gulch, Shelter Cove. 122 Comment
  HSC79448  Avena barbata Kenneth Clark 1980-4-18 578 Humboldt Shelter Cove, along access trail to Dead Man's Gulch 107 Comment
  HSC79451  Holcus lanatus Kenneth Clark 1980-6-14 673 Humboldt On western slope above Dead Man's Gulch. 152 Comment
  HSC79463  Holodiscus discolor Kenneth Clark 1980-6-14 663 Humboldt Along access trail to Dead Man's Gulch. 107 Comment
  HSC79464  Bromus hordeaceus Kenneth Clark 1980-4-18 610 Humboldt Along access trail to Dead Man's Gulch, above gulch. 137 Comment
  HSC79481  Ribes menziesii Kenneth Clark 1980-3-27 559 Humboldt N fork of Dead Man's Gulch 82 Comment
  HSC79482  Woodwardia fimbriata Kenneth Clark 1980-6-14 678 Humboldt N fork of Dead Man's Gulch 84 Comment
  HSC79486  Petasites frigidus var. palmatus Kenneth Clark 1980-3-23 534 Humboldt South fork of Dead Man's Gulch 38 Comment
  HSC79491  Bromus diandrus Kenneth Clark 1980-4-18 575 Humboldt 350 yds. S of Deadman's Gulch 8 Comment
  HSC79499  Phacelia bolanderi Kenneth Clark 1980-6-14 677 Humboldt N Fork of Deadman's Gulch 91 Comment
  HSC79501  Dactylis glomerata Kenneth Clark 1980-6-14 685 Humboldt Shelter Cove; in stream alluvium of N fork of Dead Man's Gulch 198 Comment
  HSC79502  Hieracium albiflorum Kenneth Clark 1980-6-14 687 Humboldt N Fork of Deadman's Gulch 107 Comment
  HSC79507  Umbellularia californica Kenneth Clark 1980-3-27 564 Humboldt Dead Man's Gulch, throughout Shelter Cove 69 Comment
  HSC79508  Rubus parviflorus Kenneth Clark 1980-4-18 589 Humboldt Shelter Cove. On lower alluvial terrace of Dead Man's Gulch 24 Comment
  HSC79509  Mimulus guttatus Kenneth Clark 1980-4-18 592 Humboldt Dead Man's Gulch 12 Comment
  HSC79510  Polypogon interruptus Kenneth Clark 1980-6-14 694 Humboldt Shelter Cove, N Fork of Dead Man's Gulch. 122 Comment
  HSC79516  Cyperus eragrostis Kenneth Clark 1980-3-24 544 Humboldt Shelter Cove, N fork of Deadman's Gulch 69 Comment
  HSC79517  Vulpia octoflora var. octoflora Kenneth Clark 1980-3-24 543 Humboldt Shelter Cove, N fork of Dead Man's Gulch. 76 Comment
  HSC79518  Ribes sanguineum var. glutinosum Kenneth Clark 1980-3-1 520 Humboldt Lower and middle terraces of Dead Man's Gulch 37 Comment
  HSC79520  Cardamine californica Kenneth Clark 1980-3-1 518 Humboldt Middle and upper terraces of Dead Man's Gulch 61 Comment
  HSC79536  Pseudognaphalium stramineum Kenneth Clark 1979-7-1 455 Humboldt Dead Man's Gulch 9 Comment
  HSC79537  Angelica hendersonii Kenneth Clark 1979-7-1 457 Humboldt Dead Man's Gulch 12 Comment
  HSC79540  Eriophyllum confertiflorum Kenneth Clark 1979-7-1 461 Humboldt Deadman's Gulch 11 Comment
  HSC79550  Lonicera hispidula var. vacillans Kenneth Clark 1980-6-14 669 Humboldt On western slope above Dead Man's Gulch. 145 Comment
  HSC81811  Alnus rubra Kenneth Clark 1980-6-14 692 Humboldt N Fork of Dead Man's Gulch; throughout Shelter Cove 61 Comment
  SACT002769  Alnus oregona J. Clark 1972-4-22 Humboldt 26 miles north of Eureka on Highway 101. Roadwood Forest. Comment
  SEINET4063663  Lilium occidentale O. M. Clark 1932-1 Humboldt Comment
  SEINET4087419  Claytonia sibirica O. M. Clark 1932-1 5314 Humboldt South Eureka. Comment
  SEINET4090988  Physocarpus capitatus O. M. Clark 1932-1 5313 Humboldt South Eureka. Comment
  SEINET4093648  Rubus parviflorus O. M. Clark 1932-1 707 Humboldt South Eureka. Comment
  SEINET4093693  Rubus spectabilis O. M. Clark 1932-1 5325 Humboldt South Eureka. Comment
  SEINET4097498  Triphysaria versicolor O. M. Clark 1932-1 5332 Humboldt North Eureka. Comment
  UCD89723  Rubus ursinus Lindsay Clark 2008-6-23 KRC 2 Humboldt Nadelos Campground in King Range Conservation Area, 3.8 miles SE of Shelter Cove. 551 Comment
  UCD89725  Rubus fruticosus Lindsay Clark 2008-6-23 KRC 1 Humboldt Nadelos Campground in King Range Conservation Area, 3.8 miles SE of Shelter Cove. 551 Comment
  UCD98613  Rubus parviflorus Lindsay Clark; Stella Hartono 2009-9-15 KRC 40 Humboldt Nadelos Campground in King Range Conservation Area. 506 Comment
  UCR39802  Armeria maritima subsp. californica Kenneth Clark 1981-5-24 1391 Humboldt North Coast, Abalone Point, 'Point Delgada Q. 15 Comment
  UCR45370  Galium porrigens var. porrigens Kenneth Clark 1980-6-14 679 Humboldt Shelter Cove. Top of north fork Dead Man's Gulch 198 Comment
  UCR45821  Bromus marginatus Kenneth Clark 1980-5-10 643 Humboldt Point Delgada Q., Shelter Cove, coastal bluffs of Point Delgada 3 Comment
  UCR45822  Cynosurus echinatus Kenneth Clark 1980-4-18 579 Humboldt North Coast, Shelter Cove, on access trail to Dead Man's Gulch 122 Comment
  UCR45827  Rubus ursinus Kenneth Clark 1980-4-18 593 Humboldt North Coast, Shelter Cove. On lower alluvial terrace of Dead Man's Gulch 24 Comment
  CAS-BOT-BC110927  Scirpus microcarpus Kenneth Clark 1980-4-18 601 Humboldt Point Delgada quad. In marsh area of upper meadow above Dead Man's Gulch 213 Comment
  CAS-BOT-BC12875  Lepidium strictum Kenneth Clark 1981-5-2 1362 Humboldt Shelter Cove. Point Delgada. In parking lot of Mario's Marina. 15 Comment
  CAS-BOT-BC143072  Potentilla anserina subsp. pacifica Kenneth Clark 1980-5-10 652 Humboldt Western beach of Point Delgada 3 Comment
  CAS-BOT-BC214576  Erigeron philadelphicus Kenneth Clark 1980-6-14 697 Humboldt Shelter Cove. North fork Dead Man's Gulch 121 Comment
  CAS-BOT-BC219409  Nemophila parviflora Kenneth Clark 1980-3-23 533 Humboldt Shelter Cove. South fork Dead Man's [Deadman] Gulch 60 Comment
  CAS-BOT-BC291174  Erechtites glomeratus Kenneth Clark 1980-4-18 597 Humboldt Shelter Cove. Dead Man's Gulch 42 Comment
  CAS-BOT-BC308077  Erigeron glaucus Kenneth Clark 1980-5-10 646 Humboldt On coastal bluffs of Point Delgada, Shelter Cove 6 Comment
  CAS-BOT-BC312385  Hieracium albiflorum Kenneth Clark 1980-6-14 687 Humboldt North fork Dead Man's Gulch, Shelter Cove 106 Comment
  CAS-BOT-BC357599  Pseudognaphalium stramineum Kenneth Clark 1979-6-30 455 Humboldt Shelter Cove. Dead Man's Gulch 9 Comment
  CAS-BOT-BC36911  Cakile maritima var. maritima Kenneth Clark 1981-5-24 1395 Humboldt Shelter Cove. 300 yards west of Dead Man's gulch. 3 Comment
  CAS-BOT-BC378851  Ranunculus californicus var. californicus Kenneth Clark 1980-3-22 521 Humboldt on ridge of disturbed hillside above Dead Man's Gulch Comment
  CAS-BOT-BC384905  Cerastium arvense Kenneth Clark 1980-4-18 599 Humboldt Shelter Cove. Above Dead Man's Gulch 175 Comment
  CAS-BOT-BC421932  Rumex acetosella Kenneth Clark 1980-3-1 510 Humboldt Shelter Cove. Dead Man's Gulch. 51 Comment
  CAS-BOT-BC447406  Tellima grandiflora Kenneth Clark 1980-3-23 536 Humboldt Point Delgada; Alluvial terrace of south fork Dead Man's Gulch; Vascular Plants of Shelter Cove Comment
  CAS-BOT-BC65727  Adiantum pedatum Kenneth Clark 1980-6-14 691 Humboldt Point Delgada quad, north fork Dead Man's Gulch 83 Comment
  CAS-BOT-BC75284  Sisymbrium officinale Kenneth Clark 1980-5-10 639 Humboldt Shelter Cove. Dead Man's Gulch. 15 Comment
  CAS-BOT-BC91644  Platystemon californicus Kenneth Clark 1981-5-24 1390 Humboldt Sherlter Cove. Abalone Point. 15 Comment
  HSC100155  Spirodela punctata Kenneth Clark 1979-4-21 148 Humboldt Off of Cranell Rd., 50 ft. E of Hwy. 101 Comment
  HSC59437  Euphorbia lathyris Kenneth Clark 1979-6-1 378 Humboldt 990 Union Ave., a weed in a backyard. Comment
  HSC59440  Iris tenuissima Kenneth Clark 1979-5-16 307 Humboldt Tish Tang State Campground, 11 mi. N of Willow Creek on Hwy. 96 244 Comment
  HSC59443  Maianthemum dilatatum Kenneth Clark 1979-4-21 133 Humboldt By junction of Little River Rd. and Central Ave., McKinleyville Comment
  HSC59444  Linum bienne Kenneth Clark 1979-4-18 110 Humboldt 1 block E on California Ave., in Arcata. Comment
  HSC75563  Aquilegia formosa Kenneth Clark 1980-6-14 666 Humboldt On western slope above Dead Man's Gulch (near parking access) 145 Comment
  HSC79358  Linum bienne Kenneth Clark 1980-4-18 595 Humboldt Above Dead Man's Gulch. 168 Comment
  HSC79360  Cerastium arvense Kenneth Clark 1980-4-18 599 Humboldt Above Dead Man's gulch 175 Comment
  HSC79362  Matricaria discoidea Kenneth Clark 1981-5-2 1360 Humboldt Point Delgada, Mario's Marina 15 Comment
  HSC79365  Nasturtium officinale Kenneth Clark 1980-5-10 650 Humboldt Western beach coastal bluffs, Point Delgada, Shelter Cove 6 Comment
  HSC79367  Scirpus microcarpus Kenneth Clark 1980-4-18 601 Humboldt Above Dead Man's Gulch, in upper meadow 213 Comment
  HSC79371  Maianthemum racemosum subsp. amplexicaule Kenneth Clark 1980-3-27 555 Humboldt On divide of N and S Forks of Dead Man's Gulch 122 Comment
  HSC79372  Sanicula crassicaulis Kenneth Clark 1980-3-27 553 Humboldt Above South Fork Dead Man's Gulch 168 Comment
  HSC79375  Geranium dissectum Kenneth Clark 1980-5-10 647 Humboldt Access trail to West beach, coastal bluffs of Point Delgada 9 Comment
  HSC79379  Lepidium oxycarpum Kenneth Clark 1981-5-2 1362 Humboldt Point Delgada, Mario's Marina 15 Comment
  HSC79380  Spergularia salina Kenneth Clark 1980-5-10 658 Humboldt Above mean high tide on S and E facing bluffs 5 Comment
  HSC79388  Schoenoplectus americanus Kenneth Clark 1980-5-10 651 Humboldt Shelter Cove, western beach of Point Delgada at 10 ft. above high tide Comment
  HSC79391  Zeltnera muehlenbergii Kenneth Clark 1980-5-10 657 Humboldt Shelter Cove 5 Comment
  HSC79415  Erodium cicutarium Kenneth Clark 1980-3-1 514 Humboldt Hillslope due N from Dead Man's Gulch, near access trail 122 Comment
  HSC79417  Plagiobothrys nothofulvus Kenneth Clark 1980-4-18 585 Humboldt On Coastal Bluffs above Dead Man's Gulch 137 Comment
  HSC79418  Silene gallica Kenneth Clark 1980-5-10 637 Humboldt W slopes above Dead Man's Gulch 122 Comment
  HSC79419  Agoseris heterophylla Kenneth Clark 1980-4-18 582 Humboldt On Coastal Bluffs above Dead Man's Gulch 137 Comment
  HSC79421  Sherardia arvensis Kenneth Clark 1980-4-18 598 Humboldt Above Dead Man's Gulch 183 Comment
  HSC79422  Carduus pycnocephalus subsp. pycnocephalus Kenneth Clark 1980-3-22 522 Humboldt Above Deadman's Gulch 107 Comment
  HSC79427  Cerastium arvense Kenneth Clark 1980-3-22 528 Humboldt Middle alluvial terraces and in upper open meadows by small ephemeral stream 114 Comment
  HSC79431  Eschscholzia californica Kenneth Clark 1980-3-22 525 Humboldt On access trail above Dead Man's Gulch, Shelter Cove 122 Comment
  HSC79435  Claytonia perfoliata subsp. mexicana Kenneth Clark 1981-4-5 1227 Humboldt Dead Man's Gulch 69 Comment
  HSC79437  Aquilegia formosa Kenneth Clark 1980-6-14 662 Humboldt Deadman's Gulch 46 Comment
  HSC79438  Equisetum telmateia subsp. braunii Kenneth Clark 1980-6-14 699 Humboldt Shelter Cove, W slope above Dead Man's Gulch 91 Comment
  HSC79449  Osmorhiza berteroi Kenneth Clark 1980-4-18 576 Humboldt On access trail to Dead Man's Gulch 52 Comment
  HSC79452  Achillea millefolium Kenneth Clark 1980-6-14 672 Humboldt On western slope above Dead Man's Gulch (near parking access) 145 Comment
  HSC79455  Plantago lanceolata Kenneth Clark 1980-4-18 603 Humboldt Above Dead Man's Gulch near parking access 137 Comment
  HSC79456  Festuca arundinacea Kenneth Clark 1980-4-18 600 Humboldt Above Dead Man's Gulch 137 Comment
  HSC79457  Silene laciniata subsp. californica Kenneth Clark 1980-6-14 665 Humboldt On western slope above Dead Man's Gulch (near parking access) 145 Comment
  HSC79458  Medicago minima Kenneth Clark 1980-4-18 586 Humboldt On Coastal Bluffs above Dead Man's Gulch 137 Comment
  HSC79459  Trifolium microcephalum Kenneth Clark 1980-4-18 591 Humboldt Shelter Cover, along access trail to Dead Man's Gulch 107 Comment
  HSC79460  Hypochaeris radicata Kenneth Clark 1980-6-14 676 Humboldt On western slope above Dead Man's Gulch (near parking access) 145 Comment
  HSC79466  Crassula connata Kenneth Clark 1981-4-5 1226 Humboldt 1/4 E of Dead Man's Gulch 122 Comment
  HSC79470  Madia gracilis Kenneth Clark 1980-5-10 634 Humboldt Along access trail to Dead Man's Gulch 122 Comment
  HSC79476  Boykinia occidentalis Kenneth Clark 1980-3-23 530 Humboldt Along S Fork of Dead Man's Gulch 61 Comment
  HSC79485  Galium porrigens var. porrigens Kenneth Clark 1980-3-1 508 Humboldt Shelter Cove, middle alluvial terrace, Dead Man's Gulch 37 Comment
  HSC79487  Tellima grandiflora Kenneth Clark 1980-3-23 536 Humboldt Along S Fork of Dead Man's Gulch 69 Comment
  HSC79488  Lathyrus vestitus subsp. bolanderi Kenneth Clark 1980-3-24 538 Humboldt Upper Terrace of Dead Man's Gulch 76 Comment
  HSC79489  Prosartes hookeri Kenneth Clark 1980-3-24 539 Humboldt Upper terrace of Dead Man's Gulch 76 Comment
  HSC79492  Medicago polymorpha Kenneth Clark 1980-6-15 700 Humboldt 300 yards SE of Dead Man's Gulch 8 Comment
  HSC79494  Sonchus asper Kenneth Clark 1980-3-1 506 Humboldt Deadman's Gulch; lower alluvial terrace 11 Comment
  HSC79495  Stachys rigida var. quercetorum Kenneth Clark 1979-7-1 451 Humboldt Dead Man's Gulch, lower terrace 6 Comment
  HSC79497  Epilobium ciliatum subsp. ciliatum Kenneth Clark 1979-6-30 453 Humboldt Dead Man's Gulch 8 Comment
  HSC79498  Zeltnera muehlenbergii Kenneth Clark 1979-7-1 454 Humboldt Shelter Cove, Dead Man's Gulch 9 Comment
  HSC79500  Juncus patens Kenneth Clark 1980-6-14 682 Humboldt Shelter Cove, N Fork of Dead Man's Gulch. 122 Comment
  HSC79505  Dicentra formosa Kenneth Clark 1980-3-24 541 Humboldt Dead Man's Gulch, Shelter Cove 69 Comment
  HSC79513  Cardamine oligosperma Kenneth Clark 1980-3-2 512 Humboldt Middle alluvial terrace, Dead Man's Gulch 37 Comment
  HSC79514  Erechtites glomeratus Kenneth Clark 1980-4-18 597 Humboldt Shelter Cove, middle alluvial terrace, Dead Man's Gulch 43 Comment
  HSC79521  Oxalis corniculata Kenneth Clark 1980-3-1 516 Humboldt Middle alluvial terrace, Dead Man's Gulch, on terraces and along access trail to Dead Man's Gulch. 37 Comment
  HSC79523  Nemophila parviflora Kenneth Clark 1980-3-23 533 Humboldt Along S Fork of Dead Man's Gulch 61 Comment
  HSC79534  Solanum douglasii Kenneth Clark 1980-3-24 540 Humboldt Middle terrace of Dead Man's Gulch, Shelter Cove 76 Comment
  HSC79538  Mimulus guttatus Kenneth Clark 1979-7-1 456 Humboldt Dead Man's Gulch; at Shelter Cove 11 Comment
  HSC79543  Cakile maritima Kenneth Clark 1981-5-24 1395 Humboldt 300 yards W of Deadman's Gulch 3 Comment
  HSC79544  Ambrosia chamissonis Kenneth Clark 1981-5-24 1396 Humboldt 100 yards W of Deadman's Gulch 3 Comment
  HSC79546  Phacelia nemoralis Kenneth Clark 1981-5-2 1359 Humboldt 1/4 mi. W of Dead Man's Gulch 6 Comment
  HSC81818  Vicia americana var. americana Kenneth Clark 1980-4-18 596 Humboldt Above Dead Man's Gulch, Shelter Cove 174 Comment
  SEINET4076756  Sedum radiatum O. M. Clark 1932-1 1295 Humboldt South Eureka. Comment
  SEINET4082543  Stachys chamissonis O. M. Clark 1932-1 5340 Humboldt North Eureka. Comment
  UCSB31471  Rubus spectabilis Clark, Sharon 1978-3-29 Humboldt 119.5 miles on Route 101, 2 miles south of Orick 91 Comment
  CAS-BOT-BC438157  Sesuvium sessile H. W. Clark 1929-6-14 s.n. Imperial San Felipe Creek, near Salton Sea Comment
  CAS-BOT-BC454118  Ruppia cirrhosa H. Walton Clark 1929-6-14 s.n. Imperial San Felipe Creek at bridge on highway to Westmoreland Comment
  RSA415643  Astragalus palmeri Ora M. Clark 1929-4-7 2033 Imperial San Felipe Ranch. Comment
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Apr 28 2014
  SD207430  Pilostyles thurberi Kevin B. Clark 2010-5-26 Imperial Freeman Properties: 4 Palm Spring, Palm Wash, north of S-22 34 Comment
  SEINET4025975  Opuntia bigelovii O. M. Clark 1936-1 1630 Imperial West El Centro. Comment
  SEINET4075426  Atriplex hymenelytra O. M. Clark 1932-1 4940 Imperial El Centro. Comment
  UCR15333  Bouteloua aristidoides O. F. Clarke, N. Burchett, G. K. Helmkamp 1977-1-22 s.n. Imperial Sonoran (Colorado) Desert, Pinto Wash alongside Calif. Hwy 98 30 Comment
  UCR17095  Hoffmannseggia glauca D. O. Clark 1969-6-10 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley, Dogwood and Mead Roads, 1 mi. south of Brawley -34 Comment
  UCR5658  Astragalus crotalariae O. F. Clarke 1967-1-28 670128- 01 Imperial Sonoran (Colorado) Desert, Salton Basin, c. 5 mi NW of Niland and 1 mi east of Hwy 111 -58 Comment
  UCSB49610  Astragalus crotalariae Clarke, Oscar 1967-1-28 Imperial Approx. 5 mi. NW of Niland and 1 mi. E of Hwy. 111 Comment
  CAS-BOT-BC176613  Atriplex serenana var. serenana O. F. Clarke; G. K. Helmkamp; Jeanine Derby 1973-10-16 s.n. Inyo Northern Mojave Desert: China Ranch, Amargosa River Valley near San Bernardino Co. line 400 Comment
  UCD105358  Eschscholzia covillei Curtis Clark 1976-4-16 534 Inyo Trona-Wildrose Road, 14.4 miles south of junction with Panamint Valley Road. 609 Comment
  UCR14015  Muhlenbergia asperifolia O. F. Clarke, G. K. Helmkamp, Jeanine Derby 1973-10-16 s.n. Inyo Northern Mojave Desert, China Ranch, Amargosa River Valley near San Bernardino Co. line 400 Comment
  UCR14022  Polygonum argyrocoleon O. F. Clarke, G. K. Helmkamp, Jeanine Derby 1973-10-16 s.n. Inyo Northern Mojave Desert, China Ranch, Amargosa River Valley near San Bernardino Co. line 400 Comment
  UCR14024.2  Atriplex lentiformis O. F. Clarke, G. K. Helmkamp, Jeanine Derby 1973-10-16 s.n. Inyo Northern Mojave Desert, China Ranch, Amargosa River Valley near San Bernardino Co. line 400 Comment
  UCR14025.1  Baccharis salicifolia O. F. Clarke, G. K. Helmkamp, Jeanine Derby 1973-10-16 s.n. Inyo Northern Mojave Desert, China Ranch, Amargosa River Valley near San Bernardino Co. line 400 Comment
  UCR14026.1  Baccharis salicina O. F. Clarke, Jeanine Derby, George K. Helmkamp 1973-10-16 s.n. Inyo Northern Mojave Desert, China Ranch, Amargosa River Valley near San Bernardino Co. line 400 Comment
  UCR14027  Arida carnosa O. F. Clarke, George K. Helmkamp, Jeanine Derby 1973-10-16 s.n. Inyo Northern Mojave Desert, China Ranch, Amargosa River Valley near San Bernardino Co. line 400 Comment
  UCR8506  Solidago occidentalis D. O. Clark 1969-8-19 s.n. Inyo Hwy 395 at Olancha Comment
  CDA3155  Halogeton glomeratus D. O. Clark, L. B. Kreps, J. L. Johnson 1970-8-17 Inyo Highway 395, north of Independence. 0 Comment
  CDA3430  Gypsophila scorzonerifolia D. O. Clark, J. L. Johnson 1971-6-25 Inyo Northwest corner of Edwards and Pavilion Streets, Independence . 0 Comment
  RSA0036241  Enceliopsis covillei Curtis Clark, Nancy C. Clark 1983-7-3 608 Inyo Jail Canyon in Panamint Mountains, 3.7 mi NE of junction with Indian Ranch Rd., 7.8 total miles from junction with Calif. hwy. 178. 716 Comment
  SEINET4039767  Distichlis spicata O. M. Clark 1947-1 14300 Inyo Death Valley. -60 Comment
  SEINET4039772  Eriogonum strictum var. anserinum O. M. Clark 1947-1 14309 Inyo North of Bishop. Comment
  SEINET4076628  Krascheninnikovia ceratoides O. M. Clark 1947-1 14307 Inyo Death Valley. Comment
  UCSB31484  Lupinus brevicaulis Clark, Sharon 1978-5-28 Inyo In group camping area, 2 miles south from Bristlecone Pines Road; on Route 168 2286 Comment
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Mar 23 2007
  OBI54405  Deinandra pallida William A. Clark 1997-4-14 s.n. Kern 1.5 mi NW of Fellows. W of Shale rd between Nelson Rd on the N and the Mid-Set facility entrance rd to the S Comment
  POM349441  Trifolium gracilentum Ora M. Clark 1929-3-29 1880 Kern E. Arvin Comment
  POM354306  Phoradendron bolleanum var. densum Ora M. Clark 1928-11-12 1281 Kern Tehachapi Mts. Comment
  POM360357  Hemizonia pallida Ora M. Clark 1929-3-29 1870 Kern E. Arvin Comment
  POM361512  Lasthenia gracilis Ora M. Clark 1929-3-29 1831 Kern SE Bakersfield. Comment
  POM362253  Malacothrix californica Ora M. Clark 1929-3-29 1883 Kern East Arvin Comment
  POM368738  Pectocarya anisocarpa Ora M. Clark 1929-3-29 1832 Kern SE Bakersfield. Comment
  POM368878  Plagiobothrys nothofulvus Ora M. Clark 1929-3-29 1868 Kern E. Arvin Comment
  RSA367476  Dichelostemma capitatum subsp. capitatum Ora M. Clark 1929-3-29 1842 Kern SE Bakersfield. Comment
  RSA386066  Acer negundo subsp. californicum Ora M. Clark 1929-3-29 1855 Kern Tejon Pass. Comment
  RSA390001  Larrea tridentata Ora M. Clark 1928-11-12 1278 Kern W. of Willow Springs, Mojave Desert. Comment
  RSA400217  Ranunculus canus var. ludovicianus Ora M. Clark 1929-3-29 400217 Kern E. Tahachapi Comment
  RSA402001B  Plantago erecta Ora M. Clark 1929-3-29 1885 Kern E. Arvin Comment
  RSA408405  Collinsia bartsiifolia var. davidsonii Ora M. Clark 1929-3-29 1864 Kern E. Arvin Comment
  RSA415555  Astragalus lentiginosus var. nigricalycis Ora M. Clark 1929-3-29 1846 Kern SE of Bakersfield. Comment
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Nov 29 2011
  RSA421289  Nemophila menziesii Ora M. Clark 1929-3-29 s.n. Kern E. Arvin Comment
  RSA426869  Fremontodendron californicum Ora M. Clark 1928-11-12 1279 Kern Tehachapi Mts. Comment
  RSA428282A  Phacelia cicutaria Ora M. Clark 1929-3-29 1875 Kern E. Arvin Comment
  RSA428843  Lycium cooperi Ora M. Clark 1929-3-29 1835 Kern S. Bakerfield. Comment
  RSA432689  Eremalche parryi Ora M. Clark 1929-3-29 1882 Kern E. Arvin Comment
  RSA445583  Eschscholzia californica Ora M. Clark 1929-3-29 1844 Kern SE Bakersfield. Comment
  RSA445676A  Hesperomecon linearis Ora M. Clark 1929-3-29 1866 Kern E. Arvin Comment
  RSA445676B  Platystemon californicus Ora M. Clark 1929-3-29 1866 Kern E. Arvin Comment
  RSA461012  Abronia turbinata Ora M. Clark 1929-3-29 1833 Kern SE Bakersfield. Comment
  RSA466194  Camissonia campestris subsp. campestris Ora M. Clark 1929-3-29 1836 Kern SE Bakersfield. Comment
  RSA466556  Calandrinia ciliata Ora M. Clark 1929-3-29 1871 Kern E. Arvin Comment
  RSA466674  Claytonia parviflora subsp. parviflora Ora M. Clark 1929-3-29 1863 Kern E. Arvin Comment
  RSA469348  Gilia capitata subsp. staminea Ora M. Clark 1929-5-29 1872 Kern East of Arvin Comment
  RSA469688  Gilia tricolor subsp. diffusa Ora M. Clark 1929-3-29 1838 Kern SE of Bakersfield. Comment
  RSA469695  Gilia tricolor subsp. diffusa Ora M. Clark 1929-3-29 1867 Kern East of Arvin Comment
  RSA476259  Ribes roezlii Ora M. Clark 1929-3-29 1858 Kern Tejon Pass. Comment
  RSA476874  Quercus chrysolepis Ora M. Clark 1928-11-12 1275 Kern Tehachapi Mts, Canyon sides Comment
  RSA477142  Quercus wislizeni Ora M. Clark 1929-3-29 1860 Kern S Coliante. Comment
  RSA499883  Amsinckia intermedia Ora M. Clark 1929-3-29 1845 Kern SE of Bakersfield. Comment
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Nov 29 2011
  RSA710224  Orthocarpus purpurascens Ora M. Clark 1929-3-29 1841 Kern SE Bakersfield. Comment
  SEINET4031679  Gilia tricolor O. M. Clark 1929-1 1838 Kern Southeast Bakersfield. Comment
  UCD95296  Eschscholzia californica Curtis Clark 1976-4-10 521 Kern State Highway 40, 3 miles east of Cottonwood Pass, 8.5 miles east of junction with State Highway 46. 365 Comment
  UCSB31480  Lupinus excubitus Clark, Sharon 1978-5-25 Kern 31.5 miles on Route 155; serveral miles past Woody 609 Comment
  RSA0089409  Plagiobothrys arizonicus Ora M. Clark 1929-3-29 1842 Kern SE Bakersfield. Comment
  RSA425216  Scrophularia californica subsp. floribunda Ora M. Clark 1929-3-29 1890 Kern W. of Tehachapi. Comment
  HSC62819  Dodecatheon hendersonii Kenneth Clark 1979-4-14 79 Lake 0.4 miles N of S.R. 20 on Wilbur Springs Rd. 640 Comment
  HSC62824  Garrya congdonii Kenneth Clark 1979-4-14 83 Lake 0.4 miles N of S.R. 20 on Wilbur Springs Rd. 640 Comment
  CHSC57338  Lomatium macrocarpum B. G. Clark 1987-4-15 21 Lassen Slope 60 ft north side of Paul Bunyan Rd. 0.5 mi east of jct with Paiute Lane, Susanville. 1280 Comment
  CHSC57356  Descurainia sophia B. G. Clark 1987-4-15 22 Lassen Lassen or Inyo counties. Top of knoll 1/4 mi sw of Lassen College adjacent and west of hwy 139. Comment
  CHSC57489  Phlox stansburyi B. G. Clark 1987-4-15 23 Lassen Rocky knoll 1/4 mi sw of Lassen College adjacent and west of hwy 139. 1297 Comment
  JEPS59098  Sarcodes sanguinea Mary G. Clark 1918-5-24 Lassen Westwood, Lassen Co. Comment
  CAS-BOT-BC13672  Ambrosia artemisiifolia Oscar F. Clarke 1970-8-5 s.n. Los Angeles 8841 Quakertown Ave, Northridge. At the home of Judy Owen. Comment
  CAS-BOT-BC244809  Chorizanthe staticoides H. W. Clark 1929-6-1 s.n. Los Angeles Hills along Ridge Route at Sandberg's Comment
  CATA1887  Sorghum bicolor Ron Clark 2005-8-1 Los Angeles Santa Catalina Island: Laundry area of Camp Emerald Bay 8 Comment
  CSUSB127  Phacelia campanularia Lloyd Clark 1965-4-17 Los Angeles Gravelly west slope of Whitewater Canyon, about 4 miles north of Highway 60. 609 Comment
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Jan 4 2016
  IRVC12866  Asparagus officinalis O. F. Clarke 1967-10-24 s.n. Los Angeles Henry E. Huntington Memorial Garden. Comment
  OBI32625  Fallopia baldschuanica Oscar F. Clarke 1970-9-27 s.n. Los Angeles On rd to Mt. Baldy just E of flood control dam; at the base of Stoddard Cy, N of Upland Comment
  OBI36209  Ambrosia artemisiifolia Oscar F. Clarke 1970-8-5 s.n. Los Angeles Home of Judy Owen, 8841 Quakertown Ave, Northridge Comment
  OBI40391  Ambrosia artemisiifolia Oscar F. Clarke 1970-8-5 s.n. Los Angeles Home of Judy Owen, 8841 Quakertown Ave, Northridge Comment
  POM348151  Melilotus albus Ora M. Clark 1929-2-3 1503 Los Angeles Topango [Topanga] Canyon Comment
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May 29 2014
  POM350365  Baccharis salicifolia Ora M. Clark 1929-1-27 1491 Los Angeles North Hollywood Comment
  POM350848  Bidens pilosa Ora M. Clark 1929-2-3 1509 Los Angeles Topango [Topanga] Canyon Comment
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May 29 2014
  POM355974  Coreopsis bigelovii Ora M. Clark 1920-3-30 1900 Los Angeles W Lancaster Comment
  POM356649  Encelia californica Ora M. Clark 1928-12-23 1378 Los Angeles W. San Pedro Comment
  POM358891  Gnaphalium microcephalum Ora M. Clark 1929-3-24 1776 Los Angeles Santa Susanna Mts. Comment
  POM361553  Lasthenia californica Ora M. Clark 1929-3-24 1787 Los Angeles S. Santa Susana Mtns. Comment
  POM361630  Layia glandulosa Ora M. Clark 1929-4-30 1925 Los Angeles E Lancaster Comment
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Feb 22 2012
  POM362733  Salix lasiolepis Ora M. Clark 1929-1-13 1468 Los Angeles S. Los Angeles. Comment
  POM362749  Salix lasiolepis Christina Clark 1929-1-12 s.n. Los Angeles S. Los Angeles. Comment
  POM363397  Bromus diandrus Robert D. Clarke 1979-4-12 s.n. Los Angeles Arcadia. LASCA [Los Angeles County and State Arbretum] Comment
  POM368387  Amsinckia tessellata Ora M. Clark 1929-3-30 1918 Los Angeles W of Lancaster Comment
  POM368885  Plagiobothrys arizonicus Ora M. Clark 1929-3-30 1920 Los Angeles W. of Lancaster Comment
  POM369304  Caulanthus coulteri Ora M. Clark 1929-3-30 1904 Los Angeles W. Lancaster. Comment
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Apr 10 2012
  POM369306  Caulanthus coulteri var. coulteri Ora M. Clark 1929-3-29 1821 Los Angeles East of Sandberg. Comment
  RSA0011184  Juglans californica Ora M. Clark 1929-2-3 1511 a Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA0016877  Camissonia cheiranthifolia subsp. suffruticosa Ora M. Clark 1928-12-3 1386 Los Angeles Venice. Comment
  RSA0030756  Ambrosia artemisiifolia O. F. Clarke 1970-8-5 s.n. Los Angeles At the home of Judy Owen, 8841 Quakertown Ave, Northridge. Comment
  RSA311423  Dudleya multicaulis O. F. Clarke 1977-6-7 s.n. Los Angeles near mouth of San Dimas Canyon Comment
  RSA321313  Ambrosia artemisiifolia O. F. Clarke 1970-8-5 s.n. Los Angeles At the home of Judy Owen, 8841 Quakertown Ave, Northridge. Comment
  RSA350052  Lupinus bicolor subsp. microphyllus Ora M. Clark 1929-3-30 1919 Los Angeles W. Lancaster. Comment
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Apr 10 2012
  RSA376855  Dichelostemma capitatum subsp. capitatum Ora M. Clark 1929-1-16 1471 Los Angeles Elyssian park, L.A. Comment
  RSA383413  Typha latifolia Ora M. Clark 1928-10-14 1210 Los Angeles Topango Canyon Comment
  RSA384290  Pinus attenuata Ora M. Clark 1929-1-6 1465 Los Angeles Elysian Park, L.A. Comment
  RSA384349  Pinus lambertiana Ora M. Clark 1928-12-8 1364 Los Angeles Mt. San Antonio Comment
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Mar 27 2014
  RSA384626  Pseudotsuga macrocarpa Christina Clark 1928-10-14 s.n. Los Angeles Mountain sides. Foot Mt. San Antonio Comment
  RSA386238  Clematis lasiantha Ora M. Clark 1929-3-24 1794 Los Angeles Santa Susana Mountains. Comment
  RSA386593  Toxicodendron diversilobum Ora M. Clark 1929-3-24 1768 Los Angeles Santa Susana Mountains. Comment
  RSA392917  Pterostegia drymarioides Ora M. Clark 1929-3-24 1791 Los Angeles Santa Susana Mountains. Comment
  RSA393145  Eriogonum cinereum Ora M. Clark 1928-12-23 1383 Los Angeles Hermosa. Comment
  RSA398941  Ceanothus spinosus Ora M. Clark 1929-1-27 1491 Los Angeles N. Hollywood, So. Calif. Comment
  RSA399030  Ceanothus cuneatus var. cuneatus Ora M. Clark 1929-3-30 1905 Los Angeles W. Lancaster. Comment
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Apr 29 2012
  RSA399108  Ceanothus megacarpus Ora M. Clark 1929-2-3 1497 Los Angeles Topanga Canyon. Comment
  RSA399110  Ceanothus megacarpus Ora M. Clark 1929-1-27 1492 Los Angeles North Hollywood Comment
  RSA400555  Castilleja foliolosa Ora M. Clark 1929-3-30 1894 Los Angeles W. Lancaster. Comment
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Sep 17 2007
  RSA401057  Aesculus californica Ora M. Clark 1929-3-29 1853 Los Angeles Tejon Pass. Comment
  RSA401726B  Platanus racemosa Ora M. Clark 1928-11-12 1286 Los Angeles Bouquet Canyon; Santa Susana Mts. Comment
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Dec 23 2014
  RSA405404  Cercis occidentalis Ora M. Clark 1928-11-6 1252 Los Angeles Elysian Park Comment
  RSA405671  Lathyrus vestitus subsp. laetiflorus Ora M. Clark 1929-1-16 1479 Los Angeles Elyssian Park, Los Angeles. Comment
  RSA406461  Lotus strigosus Ora M. Clark 1929-3-30 1898 Los Angeles W. of Lancaster Comment
  RSA407122  Lupinus chamissonis Ora M. Clark 1928-12-23 1376 Los Angeles Venice Comment
  RSA413592  Lupinus excubitus var. hallii Ora M. Clark 1929-2-3 1505 Los Angeles Topanga Canyon. Comment
  RSA417383  Artemisia tridentata subsp. parishii Ora M. Clark 1929-3-30 1907 Los Angeles West Lancaster Comment
  RSA421312  Nemophila menziesii Ora M. Clark 1929-3-30 1896 Los Angeles W. of Lancaster Comment
  RSA421886  Datura wrightii Ora M. Clark 1932-12-2 1332 Los Angeles N. E. Hollywood Comment
  RSA423458  Crassula connata var. erectoides Ora M. Clark 1929-3-24 1795 Los Angeles Santa Susana Mtns. Comment
  RSA426161  Phacelia fremontii Ora M. Clark 1929-3-30 1895 Los Angeles W. Lancaster. Comment
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Apr 10 2012
  RSA426691  Nicotiana glauca Ora M. Clark 1928-10-21 1217 Los Angeles Topango [Topanga] Canyon. Comment
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May 29 2014
  RSA427425  Solanum umbelliferum Ora M. Clark 1929-1-27 1493 Los Angeles North Hollywood Comment
  RSA427469  Solanum umbelliferum Ora M. Clark 1929-3-24 1770 Los Angeles S. Santa Susana Mtns. Comment
  RSA428295A  Thysanocarpus curvipes Ora M. Clark 1929-3-24 1793 Los Angeles Santa Susana Mtns. Comment
  RSA428372A  Tropidocarpum gracile Ora M. Clark 1929-3-30 1889 Los Angeles W of Lancaster Comment
  RSA429481  Streptanthella longirostris Ora M. Clark 1929-3-20 s.n. Los Angeles E of Lancaster. Comment
  RSA433661  Eschscholzia californica Ora M. Clark 1929-3-30 1887 Los Angeles Antelope Valley, Mojave Desert, w. Lancaster Comment
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Apr 10 2012
  RSA440368  Mentzelia albicaulis Ora M. Clark 1929-3-31 1929 Los Angeles S. W. of Lancaster. Comment
  RSA441487  Ribes malvaceum var. viridifolium Ora M. Clark 1929-1-27 1485 Los Angeles North Hollywood Comment
  RSA441488  Ribes malvaceum var. viridifolium Ora M. Clark 1928-12-2 1317 Los Angeles N.E of Hollywood. Comment
  RSA445371  Scutellaria tuberosa Ora M. Clark 1929-3-24 1772 Los Angeles Santa Susana Mountains. Comment
  RSA446350  Umbellularia californica Ora M. Clark 1928-10-21 k 2 k9 Los Angeles Topango [Topanga] Canyon. Comment
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May 29 2014
  RSA449438  Cercocarpus ledifolius Ora M. Clark 1928-12-8 1370 Los Angeles Mt. San Antonio. Comment
  RSA452120  Lomatium nevadense var. parishii Ora M. Clark 1929-3-30 1916 Los Angeles W. Lancaster. Comment
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Apr 10 2012
  RSA453288  Cercocarpus betuloides Ora M. Clark 1929-3-24 1782 Los Angeles Santa Susana Mountains. Comment
  RSA454717  Camissonia campestris subsp. campestris Ora M. Clark 1929-3-30 1914 Los Angeles Antelope Valley, Mojave Desert, w. Lancaster Comment
  RSA455002  Eriodictyon crassifolium Ora M. Clark 1929-3-24 1780 Los Angeles Santa Susana Mountains. Comment
  RSA455564  Tauschia arguta Ora M. Clark 1929-2-3 1499 Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA459622  Opuntia basilaris Ora M. Clark 1929-3-30 1911 Los Angeles W. Lancaster. Comment
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Apr 10 2012
  RSA470252  Gilia capitata subsp. abrotanifolia Ora M. Clark 1929-3-30 1915 Los Angeles W. Lancaster. Comment
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Apr 10 2012
  RSA472944  Senecio flaccidus var. douglasii Ora M. Clark 1928-10-21 1222 Los Angeles Topango [Topanga] Canyon Comment
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May 29 2014
  RSA475488  Venegasia carpesioides Ora M. Clark 1929-3-24 1783 Los Angeles N. Hill slopes Comment
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Jul 6 2015
  RSA476232  Ribes quercetorum Ora M. Clark 1929-3-30 1891 Los Angeles W. of Lancaster Comment
  RSA476284  Ribes speciosum Ora M. Clark 1929-1-27 1487 Los Angeles North Hollywood Comment
  RSA476788  Quercus engelmannii Christina Clark 1928-12-8 s.n. Los Angeles Coast plains & foothill, E. Pasadena Comment
  RSA476845  Quercus agrifolia var. agrifolia Ora M. Clark 1928-12-8 1362 Los Angeles Coastal Vallies, E. Pasadena Comment
  RSA476847  Quercus agrifolia Ora M. Clark 1929-1-27 1489 Los Angeles North Hollywood Comment
  RSA476905  Quercus chrysolepis Ora M. Clark 1928-12-8 1363 Los Angeles S Baldy Camp, Mountain Canyons Comment
  RSA478482  Chenopodium californicum Ora M. Clark 1929-4-30 1899 Los Angeles W. Lancaster Comment
  RSA482647  Boechera arcuata Ora M. Clark 1929-3-24 1792 Los Angeles Santa Susanna Mtns. [County: Los Angeles or Ventura] Comment
  RSA518236  Scrophularia villosa O. F. Clarke 1968-2-25 s.n. Los Angeles Santa Catalina Island. Within 0.5 mi of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island. Comment
  RSA530232  Erysimum suffrutescens Ora M. Clark 1928-12-23 1381 Los Angeles Hermosa Comment
  RSA530261  Erysimum capitatum var. capitatum Ora M. Clark 1929-3-30 s.n. Los Angeles W. of Lancaster Comment
  RSA530770  Dithyrea californica Ora M. Clark 1929-3-30 1924 Los Angeles E of Lancaster. Comment
  RSA588425  Epilobium canum subsp. canum Ora M. Clark 1928-11-12 1283 Los Angeles Bouquet Canyon. Comment
  RSA788545  Cyathea cooperi John R. Clark, T. Dvorak, Charlie de la Rosa, S. Ratay, T. M. Summers 2011-6-23 1020 Los Angeles Santa Catalina Island, Twin Rocks. 218 Comment
  SBBG125310  Sphaeropteris cooperi J. R. Clark with T. Dvorak, C. de la Rosa, S. Ratay, T. M. Summers 2011-6-23 1020 Los Angeles Twin Rocks 218 Comment
  SBBG125379  Sphaeropteris cooperi J. R. Clark with T. Dvorak, C. de la Rosa, S. Ratay, T. M. Summers 2011-6-23 1020 Los Angeles Twin Rocks 218 Comment
  SEINET4082169  Salvia leucophylla O. M. Clark 1932-1 5122 Los Angeles North Los Angeles. Comment
  SEINET4082695  Trichostema lanatum O. M. Clark 1932-1 5123 Los Angeles North Los Angeles. Comment
  SEINET4095117  Sairocarpus multiflorus O. M. Clark 1932-1 5124 Los Angeles North Los Angeles. Comment
  UC1506376  Ambrosia artemisiifolia Oscar F. Clarke 1970-8-5 Los Angeles Northridge, at the home of Judy Owen, 8841 Ouakertown Ave Northridge Comment
  UCD56367  Avena fatua Robert D. Clarke 1979-4-1 s.n. Los Angeles Los Angeles. Wilshire district. Comment
  UCD58579  Bromus diandrus Robert D. Clarke 1979-4-15 s.n. Los Angeles Central Los Angeles. Comment
  UCR11363  Polycarpon tetraphyllum O. F. Clarke 1968-9-14 s.n. Los Angeles Los Angeles, 2921 S Sepulveda Blvd, near the interchange of the Santa Monica (I-10) and the San Diego (405) Fwy 39 Comment
  UCR118633  Hemizonia minthornii O. F. Clarke 1981-3-22 s.n. Los Angeles Santa Susana Mtns., about 2 miles west of Chatsworth [probably in vicinity of Santa Susana Pass] Comment
  UCR13453  Lasthenia gracilis O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13454  Apiastrum angustifolium O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13456  Lessingia filaginifolia O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13461  Lotus dendroideus O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13462  Crossosoma californicum O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13465  Encelia californica O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13467  Lotus argophyllus subsp. ornithopus O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13468  Isomeris arborea var. insularis O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13469  Cardamine californica O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13471  Lycium californicum O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13472  Salvia mellifera O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13475  Bromus hordeaceus O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13478  Hordeum depressum O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13479  Stipa pulchra O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13483  Galium catalinense O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13486  Scrophularia villosa O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13490  Eruca vesicaria subsp. sativa O. F. Clarke 1973-6-6 s.n. Los Angeles San Gabriel Valley, Pomona, Gary Ave. near Foothill Blvd. 351 Comment
  UCR17847  Amaranthus deflexus O. F. Clarke 1972-10-4 s.n. Los Angeles San Gabriel Valley, Pomona 275 Comment
  UCR18108  Stylocline filaginea O. F. Clarke 1973-4-29 s.n. Los Angeles Mojave Desert, NE corner of county. Hi Vista Comment
  UCR18114  Cuscuta pentagona O. F. Clarke 1973-6-5 s.n. Los Angeles San Gabriel Valley, Walnut, Valley Blvd and Lemon Avenue 159 Comment
  UCR18378  Hypochaeris radicata O. F. Clarke 1977-7-4 s.n. Los Angeles Pasadena, residential garden at 384 North Oakland Avenue 268 Comment
  UCR207542  Ageratina adenophora O. F. Clarke 2004-4-27 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco near Pasadena Comment
  UCR207575  Rhamnus ilicifolia O. F. Clarke 2004-7-11 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco near Pasadena Comment
  UCR207603  Cuscuta subinclusa O. F. Clarke 2004-7-11 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco near Pasadena Comment
  UCR207626  Salpichroa origanifolia O. F. Clarke 2004-4-27 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco near Pasadena Comment
  UCR207799  Senecio flaccidus var. douglasii O. F. Clarke 2004-5-24 s.n. Los Angeles San Gabriel Mtns. Foothills, Lake Ave., Pasadena 553 Comment
  UCR208346  Alnus rhombifolia O. F. Clarke 2004-7-11 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco near Pasadena Comment
  UCR24549  Kochia scoparia O. F. Clarke, A. C. Sanders 1981-10-2 s.n. Los Angeles San Gabriel Valley, Arcadia, SE corner of South Michillinda Ave. and West Foothill Blvd. 206 Comment
  UCR24798  Endolepis covillei O. F. Clarke 1981-5-5 s.n. Los Angeles Western Mojave Desert, City of 'Lancaster' [Palmdale?] near Avenues 'P' and 60th [East] 784 Comment
  UCR24799  Atriplex confertifolia O. F. Clarke 1981-5-5 s.n. Los Angeles Western Mojave Desert, City of 'Lancaster' [Palmdale?] near Avenues 'P' and 60th [East] 784 Comment
  UCR24978  Hordeum murinum O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR30452  Ambrosia artemisiifolia O. F. Clarke 1970-8-5 s.n. Los Angeles San Fernando Valley, Northridge, at the home of Judy Owen, 8841 Quakertown Ave. 258 Comment
  UCR3526  Rhamnus pirifolia O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR3770  Dodecatheon clevelandii subsp. insulare O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR4226  Spartium junceum Lloyd Clark 1965-3-20 s.n. Los Angeles San Gabriel Mtns., At entrance to Palmer - Evey fire road above Claremont 701 Comment
  UCR4844  Modiola caroliniana O. F. Clarke, R. B. Sanders, J. M. Harper 1966-11-10 661110- 07 Los Angeles San Gabriel Valley, Arcadia, Los Angeles State and County Arboretum 183 Comment
  UCR64183  Cardamine debilis O. F. Clarke 1985-2-28 s.n. Los Angeles Pasadena. Grounds of the El Mirador Estates, El Mirador Drive 335 Comment
  UCR8944  Argania sideroxylon O. F. Clarke 1967-11-28 s.n. Los Angeles San Gabriel Valley, Arcadia, Los Angeles State and County Arboretum 183 Comment
  UCR97080  Cardamine O. F. Clarke 1985-2-28 s.n. Los Angeles Pasadena. Grounds of the El Mirador Estates, El Mirador Drive 335 Comment
  CLARK-A1528-107  Alternanthera philoxeroides Dell O. Clark 1969-6-19 Los Angeles Whittier Comment
  POM355838  Conyza canadensis Ora M. Clark 1928-10-21 1221 Los Angeles Waste Places, NW Santa Monica Comment
  POM358757  Pseudognaphalium biolettii Ora M. Clark 1928-12-23 1380 Los Angeles Hermosa Comment
  POM361505  Lasthenia gracilis Ora M. Clark 1929-3-29 1803 Los Angeles N. W. Saugus Comment
  POM368766  Pectocarya anisocarpa Ora M. Clark 1929-3-29 1819 Los Angeles East of Sandberg. Comment
  RSA0040255  Ceanothus spinosus Ora M. Clark 1929-3-24 1784 Los Angeles Santa Susanna Mountains, So. Calif. Comment
  RSA0079272  Cryptantha muricata var. muricata Ora M. Clark 1929-3-29 1802 Los Angeles E. Sandberg. Comment
  RSA401977B  Plantago erecta Ora M. Clark 1929-3-29 1818 Los Angeles East Sandberg. Comment
  RSA406837  Lotus scoparius Ora M. Clark 1928-12-23 1387 Los Angeles Venice Comment
  RSA409720  Cuscuta subinclusa Ora M. Clark 1984-12-23 1384 Los Angeles Hills N. San Pedro Comment
  RSA414332  Lupinus succulentus Ora M. Clark 1929-2-3 1502 Los Angeles Palos Verdes Estates Comment
  RSA414334  Lupinus succulentus Ora M. Clark 1929-3-3 1664 Los Angeles North pacific Beach Comment
  RSA415742  Astragalus trichopodus var. lonchus Ora M. Clark 1928-12-23 1377 Los Angeles W. San Pedro Comment
  RSA440821  Cleome isomeris Ora M. Clark 1928-12-23 1385 Los Angeles Pallisades north of San Pedro. Comment
  RSA440992  Marah macrocarpa Ora M. Clark 1929-2-3 1506 Los Angeles Venice Comment
  RSA446884  Mentzelia veatchiana Ora M. Clark 1929-3-29 1817 Los Angeles East of Sandberg. Comment
  RSA460990  Abronia umbellata Ora M. Clark 1929-2-3 1501 Los Angeles Venice Comment
  RSA461345  Dodecatheon clevelandii Ora M. Clark 1929-3-29 1797 Los Angeles East of Sandberg. Comment
  RSA469403  Gilia latiflora subsp. davyi Ora M. Clark 1929-3-29 1851 Los Angeles N. E. Sandberg. Comment
  RSA470251  Gilia capitata subsp. abrotanifolia Ora M. Clark 1929-3-29 1799 Los Angeles East of Sandberg. Comment
  RSA473416  Salvia mellifera Ora M. Clark 1929-3-24 1788 Los Angeles S. Santa Susana Mtns. Comment
  RSA477984  Spergula arvensis Ora M. Clark 1929-1-13 1469 Los Angeles Los Angeles Comment
  RSA478170  Stellaria media Ora M. Clark 1929-1-6 1455 Los Angeles Elysian Park, L.A. Comment
  RSA499961  Amsinckia intermedia Ora M. Clark 1929-2-3 1504 Los Angeles Palos Verdes, Near San Pedro. Comment
  RSA683757  Selaginella bigelovii Ora M. Clark 1928-10-14 1200 Los Angeles N Claremont. Comment
  RSA689905  Polypodium californicum Ora M. Clark 1928-12-16 s.n. Los Angeles Griffith Park, Los Angeles Comment
  SEINET4031673  Gilia capitata subsp. abrotanifolia O. M. Clark 1929-1 1913 Los Angeles West Lancaster, southern California. Comment
  SEINET4040345  Camissonia campestris O. M. Clark 1929-1 1914 Los Angeles West Lancaster, southern California. Comment
  UCD130995  Coreopsis californica Curtis Clark 1978-4-29 574 Los Angeles west of Palmdale Boulevard at 130th Street. Comment
  UCD95277  Eschscholzia californica Curtis Clark 1975-3-21 446 Los Angeles State Highway 138, 24 miles west of junction with State Highway 14, east of Gorman. Comment
  CHSC98418  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723 -01 Madera Sierra Nevada Mtns.: CA Hwy 41 ca. 0.2 miles below Westfall Ranger Station. 1451 Comment
  SBBG119914  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723 -01 Madera St Hwy 41, ca. 0.2 mi below Westfall Ranger Station 1451 Comment
  SD186010  Abies concolor O. F. Clarke 1976-7-23 760712 02 Madera Ca. Highway 41, ca. 0.2 mile below Westfall Ranger Station. 1451 Comment
  UCR115471  Wyethia elata O. F. Clarke, G. K. Helmkamp 1975-7-11 s.n. Madera Sierra Nevada Mountains, Dry slope beside. Willow Creek, North Fork Comment
  UCR133040  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723- 05 Madera Sierra Nevada Mtns., Calif. Hwy 41 c. 0.2 miles below Westfall Ranger Station 1451 Comment
  UCR14728  Calycadenia mollis O. F. Clarke, G. Helmkamp 1975-7-11 s.n. Madera Sierra Nevada Mountains, Below the bridge at Willow Creek, North Fork 793 Comment
  UCR14741  Lupinus albicaulis var. shastensis O. F. Clarke, G. K. Helmkamp 1975-7-11 s.n. Madera Sierra Nevada Mountains, NW edge of Bass Lake 1036 Comment
  UCR14745  Phacelia hastata O. F. Clarke, G. K. Helmkamp 1975-7-11 s.n. Madera Sierra Nevada Mountains, NW point of Bass Lake Comment
  UCR14757  Physocarpus capitatus O. F. Clarke, G. K. Helmkamp 1975-7-11 s.n. Madera Sierra Nevada Mountains, On the bank of Willow Creek, about 200 yds upstream from the bridge at North Fork Comment
  UCR14760  Prunus subcordata O. F. Clarke, G. K. Helmkamp 1975-7-11 s.n. Madera Sierra Nevada Mountains, On the bank of Willow Creek, about 200 yds upstream from the bridge at North Fork Comment
  UCR14895  Festuca dertonensis O. F. Clarke, G. K. Helmkamp 1975-7-11 s.n. Madera Sierra Nevada Mountains, NW corner of Bass Lake at the inlet of Willow Creek Comment
  CAS-BOT-BC114893  Carex whitneyi B. Clark; Mona Bourell 1980-7-11 80039 Madera SE of road 5S07 at edge of clear cut, just NE of Jones Store. 2072 Comment
  CAS-BOT-BC114894  Carex whitneyi B. Clark; Mona Bourell 1980-7-11 80045 Madera Along 5S07 to ca. 0.5 mi N of 5S07 and 6S01 junction. Both sides of the road. 2072 Comment
  CAS-BOT-BC114896  Carex whitneyi B. Clark; Mona Bourell 1980-7-12 80044 Madera On road 6S01 at Camino meadow. 1950 Comment
  CAS-BOT-BC114897  Carex whitneyi B. Clark; Mona Bourell 1980-7-10 80043 Madera Along road 6S01 at edge of plantation, right at cattle guard and small logging road. 2072 Comment
  CAS-BOT-BC100296  Blennosperma nanum var. robustum Ronie Clark 1983-4-12 PR 83 -007 Marin Point Reyes National Seashore. Tomales Point, parking area at Upper [Rierce] Pierce Ranch Comment
  CAS-BOT-BC100301  Blennosperma nanum var. robustum Ronie Clark 1983-4-12 PR 83 -008 Marin Point Reyes National Seashore. Tomales Point, meadow SE of Upper [Rierce] Pierce Ranch Comment
  CAS-BOT-BC100302  Blennosperma nanum var. robustum Ronie Clark 1983-4-12 PR 83 -009 Marin Point Reyes National Seashore. Tomales Pt.--along trail to the point, 1.6 mi from ranch compound Comment
  CAS-BOT-BC127431  Agrostis densiflora Ronie Clark 1984-5-7 PR 84 -023 Marin Point Reyes National Seashore. Pierce Point Road to Kehoe Beach trailhead, west of trailhead facing Pierce Point Road. Comment
  CAS-BOT-BC127432  Agrostis densiflora Ronie Clark 1984-5-14 PR 84 -025 Marin Point Reyes National Seashore, Pierce Point Road. Comment
  CAS-BOT-BC127475  Agrostis densiflora Ronie Clark 1983-7-8 PR 83 -034 Marin Point Reyes National Seashore. Pierce Point Road 1.5 mile south of McClure's Beach trailhead on east side of roadway. Comment
  CAS-BOT-BC138835  Agrostis microphylla Ronie Clark 1983-6-12 PR 83 -026 Marin Point Reyes National Seashore. North of Sir Francis Drake Highway, 0.6 mile past junction to Chimney Rock (norht of Sea Lion Cove and radio towers). Comment
  CAS-BOT-BC139457  Agrostis hendersonii Ronie Clark 1984-5-7 PR 84 -022 Marin Point Reyes National Seashore. Pierce Point Road to Kehoe Beach trailhead, west of trailhead facing Peirce Point Road. Comment
  CAS-BOT-BC139476  Agrostis hallii Ronie Clark 1984-5-14 PR 84 -027 Marin Point Reyes National Seashore, Pierce Point Road. North side of roadway at junction with L Ranch Road. Comment
  CAS-BOT-BC17288  Arabis blepharophylla Ronie Clark 1983-3-14 PR 83 -001 Marin Point Reyes National Seashore. Tomales Point, Pierce Point Road, south side of road. Comment
  CAS-BOT-BC17290  Arabis blepharophylla Ronie Clark 1983-4-8 PR 83 -005 Marin Point Reyes National Seashore. Tomales Point-On trail leading towards the point, 1.6 mile from ranch compound. Comment
  CAS-BOT-BC202170  Lupinus tidestromii Ronie Clark 1983-6-14 PR 83 -028 Marin Point Reyes National Seashore. South end of Abbotts Lagoon Comment
  CAS-BOT-BC222721  Perideridia gairdneri subsp. gairdneri Ronie Clark 1983-10-5 PR 83 -072 Marin Point Reyes National Seashore. Sir Francis Drake Hwy., AT&T property Comment
  CAS-BOT-BC222722  Perideridia gairdneri subsp. gairdneri Ronie Clark 1983-10-5 PR 83 -071 Marin Point Reyes National Seashore. L Ranch Road - Marshall beach parking area, west access road Comment
  CAS-BOT-BC267289  Campanula californica Ronie Clark 1983-9-5 PR 83 -058 Marin Point Reyes National Seashore, Sir Francis Drake Highway, AT&T property, W of buildings in marsh area, NW of cattle undercrossing [crossing SFD Highway] Comment
  CAS-BOT-BC46813  Arctostaphylos virgata Ronie Clark 1983-9-6 83 -062 Marin Point Reyes National Seashore. Ridge Trail at Pablo Pt. 280 Comment
  CAS-BOT-BC46814  Arctostaphylos virgata Ronie Clark 1983-10-3 83 -067 Marin Point Reyes National Seashore. Crystal Lake trailside, 0.15 mi N of junction with Coast trail, N side of trail Comment
  CAS-BOT-BC46817  Arctostaphylos virgata Ronie Clark 1983-9-6 83 -061 Marin Point Reyes National Seashore. Ridge Trail at Pablo Pt. 280 Comment
  CAS-BOT-BC46818  Arctostaphylos virgata Ronie Clark 1983-10-3 83 -068 Marin Point Reyes National Seashore. Bass Lake, on west side of lake. Comment
  CAS-BOT-BC49981  Ceanothus gloriosus var. porrectus Ronie Clark 1983-8-12 PR 83 -050 Marin Point Reyes National Seashore. Sir Francis Drake Hwy. 6.7 mi. from Inverness - AT&T property, SW of compound (buildings) Comment
  CAS-BOT-BC49982  Ceanothus gloriosus var. porrectus Ronie Clark 1983-10-6 PR 83 -075 Marin Point Reyes National Seashore. L Ranch Rd - Marshall Beach parking area and W on W-facing slope at top (upper) slope Comment
  CAS-BOT-BC49984  Ceanothus gloriosus var. porrectus Ronie Clark 1983-7-26 PR 83 -036 Marin Point Reyes National Seashore. Pierce Pt Rd, approx 2.1 mi NW of jct with Sir Francis Drake Hwy. N side of road Comment
  UC410826  Orobanche bulbosa Walton Clark 1929-5-1 Marin Mount Tamalpais Comment
  CAS-BOT-BC174021  Leymus californicus Ronie Clark 1983-9-14 PR 83 -063 Marin Point Reyes National Seashore. Morgan Trail, 0.2 mi. from trailhead at Bear Valley Trail Comment
  CAS-BOT-BC224506  Cuscuta californica H. Walton Clark 1937-8-1 s.n. Marin Mt. Tamalpais Comment
  CAS-BOT-BC236913  Chloropyron maritimum subsp. palustre Ronie Clark 1983-8-1 83 -041 Marin Sir Francis Drake at head of Schooner Bay, Point Reyes National Seashore Comment
  CAS-BOT-BC238525  Triphysaria floribunda Ronie Clark 1983-5-4 PR 83 -017 Marin Point Reyes National Seashore. Sir Francis Drake Hwy. 13.6 mi. from Inverness, past Mendoza Ranch to where road makes 2 sharp turns Comment
  CAS-BOT-BC238526  Triphysaria floribunda Ronie Clark 1983-5-11 PR 83 -020 Marin Point Reyes National Seashore. Sir Francis Drake Hwy. 12.8 mi. from Inverness. Hillside NW of Mendoza Ranch buildings Comment
  CAS-BOT-BC238527  Triphysaria floribunda Ronie Clark 1983-6-6 PR 83 -026 Marin Point Reyes National Seashore. Sir Francis Drake Hwy. to Home Ranch Road, 0.1 mi. on Home Ranch Road Comment
  CAS-BOT-BC238528  Triphysaria floribunda Ronie Clark 1983-5-11 PR 83 -019 Marin Point Reyes National Seashore. Sir Francis Drake Hwy. 11.9 mi. from Inverness, SE of roadway 73 Comment
  CAS-BOT-BC238529  Triphysaria floribunda Ronie Clark 1984-5-4 PR 83 -016 Marin Point Reyes National Seashore. Sir Francis Drake Hwy. 8.6 mi. from Inverness, west side of road on N & SW facing hillsides 60 Comment
  CAS-BOT-BC238531  Triphysaria floribunda Ronie Clark 1983-4-20 PR 83 -012 Marin Point Reyes National Seashore. Sir Francis Drake Hwy. to parking area of Lighthouse, S of side of road 146 Comment
  CAS-BOT-BC267288  Campanula californica Ronie Clark 1983-8-1 PR 83 -040 Marin Point Reyes National Seashore, Sir Francis Drake Highway to turnoff to Drakes beach, S and W Comment
  CAS-BOT-BC267290  Campanula californica Ronie Clark 1983-10-12 PR 83 -076 Marin Point Reyes National Seashore, Pierce Point Road to Abbott's Lagoon, along trailside to lagoon Comment
  CAS-BOT-BC329271  Pleuropogon refractus Ronie Clark 1983-6-16 PR 83 -029 Marin Point Reyes National Seashore. Mesa Road out of Bolinas to Arroyo Honda, 0.4 mi from Mesa Road along creekside access road. Comment
  CAS-BOT-BC329272  Pleuropogon refractus Ronie Clark 1983-6-16 PR 83 -030 Marin Point Reyes National Seashore. Mesa Road out of Bolinas to Arroyo Honda, 0.8 mi from Mesa Road along creekside access road. Comment
  CAS-BOT-BC419797  Polygonum marinense Ronie Clark 1983-8-1 PR 83 -044 Marin Point Reyes National Seashore. Sir Francis Drake Blvd. - head of Schooner Bay Comment
  CAS-BOT-BC45862  Limnanthes douglasii var. sulphurea Ronie Clark 1983-4-28 83 -013 Marin Point Reyes National Seashore. Sir Francis Drake Hwy. Comment
  UCD95280  Eschscholzia californica Curtis Clark 1975-5-18 491 Marin U. S. Highway 101, Vista Point overlook at North end of Golden Gate Bridge. Comment
  IRVC29311  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723- 13 Mariposa Yosemite National Park, CA Hwy 41 ca. 20 miles north of Westfall Ranger Station and 3 miles south of Chinquapin Junction to Glacier Point Sierra Nevada Mtns. 1707 Comment
  UC164  Pinus lambertiana Galen Clark 1896-6-1 Mariposa Yosemite Comment
  UC169  Pinus monticola Galen Clark 1896-7-20 Mariposa Sentinal Dome Yosemite, Sentinal Dome Comment
  UC186  Pinus ponderosa Galen Clark 1896-5-29 Mariposa Yosemite Valley Comment
  UC241  Pseudotsuga menziesii var. menziesii Galen Clark 1896-4-1 Mariposa Yosemite Comment
  UCD134210  Abies concolor Oscar F. Clarke 1976-7-23 760723 -13 Mariposa Sierra Nevada Mountains, Yosemite National Park; CA Hwy 41 ca. 20 miles north of Westfall Ranger Station and 3 miles south of Chinquapin Junction to Glacier Point. 1707 Comment
  UCR133041  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723- 15 Mariposa Sierra Nevada Mtns., Yosemite National Park, Calif. Hwy 41 c. 20 miles north of Westfall Ranger Station and 3 miles south of Chinquapin Junction to Glacier Point 1707 Comment
  UCR133042  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723- 07 Mariposa Sierra Nevada Mtns., Yosemite National Park, Calif. Hwy 41 c. 14.5 miles north of Westfall Ranger Station and 8.2 miles south of Chinquapin Junction to Glacier Point 1479 Comment
  UCR14742  Lupinus lepidus O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Mariposa Sierra Nevada Mtns, Yosemite National Park. Porcupine Flats Campground 2439 Comment
  UCR14763  Mimulus leptaleus O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Mariposa Sierra Nevada Mtns, Yosemite National Park. Porcupine Flats Campground 2439 Comment
  UCR14885  Juncus nevadensis O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Mariposa Sierra Nevada Mtns, Yosemite National Park. Porcupine Flats Campground 2439 Comment
  CAS-BOT-BC69017  Adiantum aleuticum Galen Clarke s.n. Mariposa Yosemite Comment
  CAS-BOT-BC69478  Cheilanthes cooperae Galen Clark 1902-7-1 s.n. Mariposa 14 mi. down Merced River. Comment
  CAS-BOT-BC70291  Cheilanthes intertexta Galen Clarke s.n. Mariposa Yosemite Comment
  UCD95246  Eschscholzia caespitosa Curtis Clark 1978-4-28 571 Mariposa State Highway 49, 8.5 miles north of Bear Valley and junction with J16. Comment
  CAS-BOT-BC142204  Physocarpus capitatus Mrs. C. F. Clark 1906-6-1 s.n. Mendocino Willets, near stream Comment
  CAS-BOT-BC49235  Ceanothus cuneatus C. F. Mrs. Clark 1906-1-1 s.n. Mendocino Willitts Comment
  CAS-BOT-BC49841  Ceanothus foliosus var. foliosus Mrs. C. F. Clark 1906-6-1 s.n. Mendocino Willits Comment
  CAS-BOT-BC63926  Sedum spathulifolium C. F. Mrs. Clark 1906-6-1 s.n. Mendocino Willits Comment
  CAS-BOT-BC70611  Cystopteris fragilis Mrs. C. F. Clark 1906-6-1 s.n. Mendocino Willits Comment
  JEPS11295  Digitalis purpurea Mary G. Clark 1921-6-2 Mendocino Mendocino City Comment
  JEPS42813  Lysichiton americanus Mary G. Clark 1921-6-2 Mendocino Fort Bragg Comment
  JEPS64305  Calypso bulbosa Mary G. Clark 1846-3-10 Mendocino Mendocino Comment
  SEINET4067173  Pinus sabiniana O. M. Clark 1932-1 5287 Mendocino North Ukiah. Comment
  UC10  Taxus brevifolia J. H. Clark 1877-6-1 525 Mendocino Comment
  UC1239536  Viburnum ellipticum Cecile Clarke 1929-9-29 Mendocino near Cahto (at Tracy Bridge); Long Valley 457 Comment
  UC333736  Cornus sericea subsp. sericea J. Clark 148 Mendocino Comment
  UC465865  Phoradendron F. C. Clarke 1915-1-17 2 Mendocino Laytonville, Clarke's Ranch Comment
  UC465867  Phoradendron F. C. Clarke 1915-1-15 1 Mendocino Laytonville, Clarke's Ranch Comment
  UC465868  Phoradendron F. C. Clarke 1915-1-17 3 Mendocino Laytonville, Clarke's Ranch Comment
  UC502972  Cornus glabrata Miss Cecile Clarke 1929-9-29 Mendocino near Cahto ((at Tracy bridge)) 457 Comment
  CAS-BOT-BC172155  Clarkia concinna Mrs. C. F. Clark s.n. Mendocino Willits Comment
  CAS-BOT-BC301042  Eriophyllum lanatum var. achilleoides Mrs. C. F. Clark 1906-6-1 s.n. Mendocino Willitts [Willits] Comment
  CAS-BOT-BC457911  Fragaria vesca subsp. californica C. F. Mrs. Clark 1906-1-1 s.n. Mendocino Willits Comment
  CAS-BOT-BC497706  Chlorogalum pomeridianum C. F. Mrs. Clark 1906-6-1 s. n. Mendocino Willitts Comment
  CAS-BOT-BC504360  Erythronium californicum J. H. Clark 1876-1-1 s.n. Mendocino Unspecified Comment
  SEINET4063551  Dichelostemma ida-maia O. M. Clark 1932-1 5291 Mendocino South Willits. Comment
  SEINET4086571  Eriogonum latifolium O. M. Clark 1950-1 sn Mendocino Near Fort Bragg. Comment
  UCSB31479  Calypso bulbosa var. occidentalis Clark, Sharon 1978-3-28 Mendocino .5 miles north of the Richardson Grorfve State Park; on Route 101; 6 miles south of Garberville 243 Comment
  UCD89699  Rubus ursinus Lindsay Clark 2008-6-6 GHR 1 Merced George J. Hatfield Recreation Area, on J18 near San Joaquin and Merced Rivers. Growing next to parking lot, across from picnic area. 18 Comment
  UCR9592  Rorippa austriaca D. O. Clark 1970-6-24 s.n. Modoc 6 mi south of Alturus. SW corner of Jones Rd. with the Pitt River. Comment
  UCR14052  Pericome caudata O. F. Clarke, G. K. Helmkamp 1973-11-3 s.n. Mono Owens Valley/ Eastern Sierra Nevada, Owens River Gorge 1982 Comment
Read comments
May 28 2014
  UCR14070  Castilleja linariifolia O. F. Clarke, G. K. Helmkamp 1973-11-3 s.n. Mono Owens Valley/ Eastern Sierra Nevada, Owens River Gorge 1982 Comment
  UCR14729  Chrysothamnus viscidiflorus O. F. Clarke, G. K. Helmkamp 1975-7-13 s.n. Mono Owens Valley, near the Owens River, c. l mi. east of Arcularius Ranch 2141 Comment
  UCR14735  Symphoricarpos parishii O. F. Clarke, G. K. Helmkamp 1975-7-13 s.n. Mono Owens Valley, near the Owens River, c. l mi. east of Arcularius Ranch 2141 Comment
  UCR14737  Chenopodium berlandieri O. F. Clarke, G. K. Helmkamp 1975-7-13 s.n. Mono Owens Valley, Arcularius Ranch, near [beside] the Owens River 2159 Comment
  UCR14748  Calochortus bruneaunis O. F. Clarke, G. K. Helmkamp 1975-7-13 s.n. Mono Owens Valley, near the Owens River, c. l mi. east of Arcularius Ranch 2141 Comment
  UCR14750  Leptodactylon pungens subsp. pulchriflorum O. F. Clarke, G. K. Helmkamp 1975-7-13 s.n. Mono Owens Valley, Arcularius Ranch, near [beside] the Owens River 2159 Comment
  UCR14759  Potentilla flabelliformis O. F. Clarke, G. K. Helmkamp 1975-7-13 s.n. Mono Owens Valley, near the Owens River, c. l mi. east of Arcularius Ranch 2141 Comment
  CDA3428  Gypsophila paniculata D. O. Clark, J. L. Johnson 1971-6-23 Mono Southeast corner of Highway 6 & Highway 120, Benton Station. 0 Comment
  OBI80299  Eriophyllum staechadifolium Brian Clark, Rachel Furtado, and Martin Estrada, Rachel Furtado and Martin Estrada 2014-11-15 1 Monterey Big Sur. Coast Ridge Trail off Nacimento-Fergusson Road 965 Comment
  SEINET4006552 Image available Ambrosia chamissonis O. M. Clark 1932-1 5232 Monterey Monterey. Comment
  SEINET4067162  Pinus radiata O. M. Clark 1932-1 5239 Monterey West of Monterey. Comment
  SEINET4077985  Calystegia macrostegia subsp. cyclostegia O. M. Clark 1932-1 5327 Monterey West of Monterey. Comment
  SEINET4095532  Castilleja latifolia O. M. Clark 1932-1 5231 Monterey West Monterey. Comment
  UCD95172  Dendromecon rigida Curtis Clark 1975-7-26 507 Monterey Los Padres National Forest; 13.5 miles north of Arroyo Seco Campground on Arroyo Seco Road. Comment
  UCD95294  Eschscholzia californica Curtis Clark 1975-7-27 508 Monterey Los Padres National Forest, Arroyo Seco Road, 9.7 miles north of Arroyo Seco Campground. Comment
  UCR5629  Plantago coronopus O. F. Clarke 1967-1-15 670115- 01 Monterey Central Coast, Hwy 1, State Park, 71 mi north of county line, 0.5 mi. north of Pt. Lobos 46 Comment
  UCR5661  Genista monspessulana O. F. Clarke 1967-1-15 670115- 2 Monterey Central Coast, Hwy 1, State Park, 71 mi north of county line, 0.5 mi. north of Pt. Lobos 46 Comment
  UCR5662  Lathyrus vestitus O. F. Clarke 1967-1-15 670115- 04 Monterey Central Coast, Hwy 1, 1.5 mi. north of Torre Canyon Bridge, Big Sur Area 200 Comment
  UCR6024  Lotus benthamii Robert A. Clark 1966-4-11 041166- 10 Monterey Central Coast, c. 2 mi south of Villa Creek on State Hwy 1 168 Comment
  UCR6028  Lupinus albifrons Robert A. Clark 1966-4-11 41166- 11 Monterey Central Coast, c. 2 mi south of Villa Creek on State Hwy 1 168 Comment
  CAS-BOT-BC534925  Wolffiella lingulata Clark & Martin 1923-10-17 s. n. Monterey Irrigation ditch near Castroville Comment
  SEINET4024069 Image available Cotula coronopifolia O. M. Clark 1932-1 604 Monterey West Monterey. Comment
  SEINET4064875  Cupressus macrocarpa O. M. Clark 1932-1 5255 Monterey Monterey Peninsula. Comment
  SEINET4084352  Abronia latifolia O. M. Clark 1932-1 5242 Monterey West Monterey. Comment
  SEINET4095735  Mimulus guttatus O. M. Clark 1932-1 5236 Monterey West Monterey. Comment
  UCSB31473  Lupinus microcarpus var. densiflorus Clark, Sharon 1978-4-23 Monterey 4 miles from junction of Arroyo Seco and Carmel Village Roads 731 Comment
  UCSC008087  Eriogonum parvifolium C. A. Clark 2005-7-17 s.n. Monterey Big Creek Reserve Comment
  UCSC008096  Holodiscus discolor var. discolor C. A. Clark 2005-5-21 s.n. Monterey Big Creek Reserve Comment
  UCSC008097  Boykinia occidentalis C. A. Clark 2005-5-21 s.n. Monterey Big Creek Reserve Comment
  UCSC008098  Holodiscus discolor C. A. Clark 2005-5-21 s.n. Monterey Big Creek Reserve Comment
  UC1601694  Juncus bufonius Ferd. L. Clarke 1892-1 Napa near Yountville Comment
  UC42893  Polypodium glycyrrhiza Ferd L. Clarke 1892-1 Napa near Yountville Comment
  UCD117287  Whipplea modesta J. D. Clark 1995-5-27 23 Napa Between 1/4-3/4 mile from trailhead at Highway 29. Trailhead begins on the E side of Highway 129 across from the Robert Lewis Stevenson State Park parking lot. 548 Comment
  UCD132167  Eriophyllum lanatum J. D. Clark 1995-5-27 10 Napa collected on trail between 1/4 - 3/4 mile from trailhead at Highway 29. Trailhead begins on the east side of Highway 129 across from the Robert Lewis Stevenson State park parking lot. 548 Comment
  UCD133773  Lasthenia gracilis J. D. Clark 1995-5-27 11 Napa on trail between 1/4 - 3/4 mile from trailhead at Highway 29. Trailhead begins on the east side of Highway 129 across from the Robert Lewis Stevenson State Park parking lot. 548 Comment
  UCD20680  Allium amplectens J. D. Clark 1995-5-27 17 Napa Napa County. Collected on trail between 1/4-3/4 mile from trailhead at Hwy 129. Trailhead begins on the east side of Hwy 129 across from the Robert Lewis Stevenson State Park parking lot. 548 Comment
  UCD108640  Lupinus microcarpus var. densiflorus J. K. Clark 1966-5-11 26 Napa 8 miles south of Knoxville on Knoxville-Berryessa road. Comment
  UCD13187  Galium nuttallii J. R. Clark 1976-4-11 7 Napa Napa City, 4 mi N of junction of rds 121 and 128, along 128, upslope from road. Comment
  UCD138784  Sisyrinchium bellum Lorraine Clarke 1977-4-16 26 Napa East Bull Canyon 6.4 miles by road SSW of Monticello Dam along Highwya 128, 0.5 miles away from Highway 128. 182 Comment
  UCD15037  Plantago hookeriana Lorraine Clarke 1977-4-16 14 Napa California, Napa Co.; along Highway 128, 6.4 miles (by road) south - southwest of Monticello Dam; Comment
  UCD15057  Claytonia perfoliata Lorraine Clarke 1977-4-16 16 Napa California, Napa Co.; along Highway 128, 6.4 miles by road SSW of Monticello Dam; Comment
  UCD67946  Sisyrinchium bellum Lorraine Clarke 1977-4-16 26 Napa East Bull Canyon, 6.4 mi. by road SSW of Monticello Dam along hwy 128, 0.5 miles away from Highway 128. Growing on bank of dried-up creek. Blue flowers. 182 Comment
  UCD95243  Eschscholzia caespitosa Curtis Clark 1975-4-15 471 Napa Wragg Canyon, Vaca Mountains. Comment
  UCD95244  Eschscholzia caespitosa Curtis Clark 1975-4-28 490 Napa State Highway 128, 13.6 miles west of Winters. Comment
  CDA25745  Leonurus sibiricus O. F. Clarke, A. C. Sanders 2008-2-19 s.n. Orange South Coast; Fullerton; weeds at California State University Fullerton Arboretum. Comment
  OBI32690  Araujia sericifera O. F. Clarke 1968-8-24 s.n. Orange 2 mi E of Yorba Linda turnoff on Santa ana Cyn rd Comment
  RSA0018988  Euphorbia serpens Oscar F. Clarke 2004-8-23 s.n. Orange Santa Ana River Valley: Yorba Linda, Yorba Regional Park, Santa Ana River bank near intersection of E. La Palma Ave. and Fairmont Blvd. 91 Comment
  RSA0047115  Dinebra retroflexa var. retroflexa O. F. Clarke, D. Svehla 2004-8-23 s.n. Orange Santa Ana River Valley: Yorba Linda, Yorba Regional Park, Santa Ana River bank near intersection of E. La Palma Ave. and Fairmont Blvd. 91 Comment
  RSA630331  Senna didymobotrya O. F. Clarke 1994-6-17 s.n. Orange Laguna canyon Comment
  RSA756067  Nemacaulis denudata var. denudata O. F. Clarke 2004-7-19 s.n. Orange Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  SBBG126175  Nemacaulis denudata var. denudata O. F. Clarke 2003-5-7 Orange Least Tern Reserve, just N of mouth of Santa Ana River; Huntington Beach 4 Comment
  SBBG96107  Helianthus ciliaris D. O. Clark 1969-7-14 Orange Veeh Ranch, ca. 2 mi W of El Toro Comment
  SD239862  Nemacaulis denudata var. denudata O. F. Clarke 2004-7-19 Orange South Coast: Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach (Newport Beach 7.5'Q) 3 Comment
  SEINET269587  Galium angustifolium O. F. Clarke 1994-6-17 Orange Laguna Canyon. Comment
  UCR11214  Helianthus ciliaris D. O. Clark 1969-7-14 s.n. Orange Veeh Ranch, 2 mi west of El Toro Comment
  UCR11220  Carthamus baeticus D. O. Clark 1969-7-14 s.n. Orange 2 mi NE of Brea Comment
  UCR120561  Lavatera olbia O. F. Clarke 1994-6-17 s.n. Orange Laguna Canyon Comment
  UCR18360  Juncus textilis O. F. Clarke, Ileana Leil, Robert Lumley (park foreman) 1977-11-12 s.n. Orange Brea-Olinda Regional Wilderness Park, south of Brea. Small, moist canyon near the center of the park Comment
  UCR18433  Pulicaria paludosa O. F. Clarke 1975-7-27 s.n. Orange San Joaquin Marsh near U.C. Irvine Comment
  UCR207194  Abronia umbellata O. F. Clarke 2004-7-19 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR207195  Salsola O. F. Clarke 2003-12-10 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR207516  Nolina cismontana O. F. Clarke 2006-5-6 s.n. Orange Peninsular Range; Santa Ana Mtns., Coal Canyon 305 Comment
  UCR207527  Festuca microstachys O. F. Clarke 2006-5-6 s.n. Orange Peninsular Range; Santa Ana Mtns., Coal Canyon 305 Comment
  UCR207540  Baccharis salicina O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207543  Elymus condensatus O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207544  Stenotaphrum secundatum O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207546  Scirpus cernuus O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207555  Distichlis spicata O. F. Clarke 2004-11-23 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207557  Lycium californicum O. F. Clarke 2004-4-5 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207558  Juncus acutus O. F. Clarke 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  UCR207561  Amaranthus palmeri O. F. Clarke 2004-5-29 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR207562  Echinochloa crus-galli O. F. Clarke 2004-5-29 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR207563  Verbena lasiostachys O. F. Clarke 2004-5-29 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR207564  Solanum douglasii O. F. Clarke 2004-3-22 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR207566  Sporobolus indicus O. F. Clarke 2004-1 s.n. Orange South Coast, Yorba Regional Park, between Yorba Linda and Anaheim Hills 91 Comment
  UCR207595  Baccharis pilularis O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207597  Grindelia O. F. Clarke 2004-5-19 s.n. Orange South Coast, Fairview Park, Costa Mesa 24 Comment
  UCR207598  Hordeum marinum subsp. gussoneanum O. F. Clarke 2004-5-19 s.n. Orange South Coast, Fairview Park, Costa Mesa 24 Comment
  UCR207789  Lepidium lasiocarpum O. F. Clarke 2004-3-22 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR207792  Ludwigia hexapetala O. F. Clarke 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  UCR207803  Echinochloa crus-pavonis O. F. Clarke 2004-5-29 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR208342  Polypogon australis O. F. Clarke 2004-4-5 s.n. Orange South Coast, Huntington Beach State Park, near east bathroom 4 Comment
  UCR208623  Psilocarphus brevissimus O. F. Clarke 2004-5-19 s.n. Orange South Coast, Fairview Park, Costa Mesa 24 Comment
  UCR208624  Gnaphalium palustre O. F. Clarke 2004-5-29 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR239601  Kickxia O. F. Clarke 2004-7-19 s.n. Orange South Coast, Talbert Regional Park, Costa Mesa, at end of 19th St. 3 Comment
  UCR239808  Heteromeles arbutifolia O. F. Clarke 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  UCR239831  Jaumea carnosa O. F. Clarke 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  UCR239853  Heliotropium curassavicum O. F. Clarke 2004-4-5 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR239867  Euphorbia serpens O. F. Clarke 2004-4-5 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR239872  Ricinus communis O. F. Clarke 2004-3-22 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR239881  Ludwigia peploides O. F. Clarke 2004-5-29 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR239883  Oenothera laciniata O. F. Clarke 2004-4-5 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR239901  Malosma laurina O. F. Clarke 2004-5-29 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR239910  Descurainia pinnata O. F. Clarke 2004-4-5 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR239922  Verbesina encelioides O. F. Clarke 2004-4-5 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR239925  Iva hayesiana O. F. Clarke, D. Svehla 2003-5-7 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR239938  Hemizonia fasciculata O. F. Clarke 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  UCR5198  Cardamine californica O. F. Clarke 1971-1-9 s.n. Orange Santa Ana Mtns, Cleveland National Forest. Harding Canyon (a tributary of Modjeska Canyon) 2 mi NE of Tucker Sanctuary Comment
  UCR82801  Hemizonia fasciculata O. F. Clarke 1994-6-17 s.n. Orange Laguna Canyon Comment
  UCR93337  Senna didymobotrya O. F. Clarke 1994-6-17 s.n. Orange Laguna Canyon Comment
  UCSB37841  Carthamus baeticus Dell O. Clarke 1969-7-14 Orange collected 2.0 mi NE La Brea Comment
Read comments
Nov 6 2019
  RSA0019780  Ambrosia chamissonis Kevin B. Clark 2005-3-8 s.n. Orange Balboa, 200 yards south of Balboa Pier. In the city of Newport Beach, Near foot of E Street, on beach. 2 Comment
  SEINET269588  Cuscuta californica O. F. Clarke 1994-6-17 Orange Laguna Canyon. Growing wild. Parasite on Erigonum fasciculatum. Comment
  SEINET4039760 Image available Gamochaeta purpurea O. M. Clark 1947-1 14376 Orange Island in Crescent Bay. Comment
  SEINET4085748  Plantago maritima O. M. Clark 1947-1 14382 Orange Island in Crescent Bay. Comment
  SEINET4103054 Image available Senecio sylvaticus O. M. Clark 1947-1 14374 Orange Island in Crescent Bay. Comment
  CDA5523  Araujia sericifera Clark Aug 1937 Placer Near Auburn. 0 Comment
  CDA5935  Solanum dimidiatum Clark, Margaret Bellue Oct 1945 Placer Railroad yards, Roseville. 0 Comment
  UCD89716  Rubus armeniacus Lindsay Clark 2008-6-20 CFX 17 Placer Stevens Trailhead parking lot in Colfax, off of N Canyon Way, just on the east side of I-80. 737 Comment
  UCD99903  Rubus armeniacus Lindsay Clark 2008-6-10 FHD 2 Placer Next to American River at Driver's Flat Staging Area, 14.5 miles northeast of Auburn. 209 Comment
  CDA5934  Solanum dimidiatum Clark, Margaret Bellue 1945-10-11 Placer Southern Pacific yards, Roseville. 0 Comment
  CDA5936  Solanum dimidiatum Clark, Margaret Bellue 1945-10-11 Placer Southern Pacific yards, Roseville. 0 Comment
  SACT002732  Quercus wislizeni J. Clark 1937-4-18 Placer Comment
  SEINET4061631  Iris hartwegii O. M. Clark 1947-1 14320 Plumas Indian River Valley, north of Quincy. Comment
  CAS-BOT-BC133212  Pellaea andromedifolia O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns.: Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  CAS-BOT-BC167207  Diplotaxis muralis O. F. Clarke 2002-5-1 s.n. Riverside Riverside; UCR Botanical Garden 351 Comment
  CAS-BOT-BC191701  Chorizanthe brevicornu var. brevicornu H. Walton Clark 1926-6-1 s.n. Riverside Indio Comment
  CAS-BOT-BC219552  Pholisma arenarium James N. Clark 1926-5-16 s.n. Riverside Near Gold Coin Mine Comment
  CAS-BOT-BC257568  Eriogonum inflatum H. Walton Clark 1926-6-1 s.n. Riverside Indio Comment
  CAS-BOT-BC293818  Deinandra fasciculata H. Walton Clark 1926-6-1 s.n. Riverside Indio Comment
  CAS-BOT-BC300505  Eucommia ulmoides O. F. Clarke 2004-4-1 s.n. Riverside Peninsular Range: Riverside; UCR Botanical Garden 412 Comment
  CAS-BOT-BC300508  Pentas O. F. Clarke 2007-10-15 s.n. Riverside Peninsular Range: Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  CAS-BOT-BC300509  Euphorbiaceae O. F. Clarke 2004-3-19 s.n. Riverside Peninsular Range: Riverside; UCR Botanical Garden 412 Comment
  CAS-BOT-BC300510  Correa O. F. Clarke 2008-1-3 s.n. Riverside Peninsular Range; foothills of Box Springs Mtns.: Riverside, Watkins Drive 351 Comment
  CAS-BOT-BC30910  Acamptopappus sphaerocephalus Howard Walton Clark 1926-6-1 s.n. Riverside Indio Comment
  CAS-BOT-BC31024  Bolboschoenus maritimus Howard Walton Clark 1926-6-1 s.n. Riverside Indio. Comment
  CAS-BOT-BC326540  Pluchea sericea H. Walton Clark 1926-6-1 s.n. Riverside Indio Comment
  CAS-BOT-BC332724  Mercurialis annua O. F. Clarke 2011-2-27 s.n. Riverside Peninsular Range: Riverside. O.F. Clarke residence, 266 Frost Court, east edge of UCR campus 365 Comment
  CAS-BOT-BC334201  Euphorbia heterophylla O. F. Clarke 2005-9-24 s.n. Riverside Peninsular Range: Riverside. O.F. Clarke residence, 266 Frost Court, east edge of UCR campus 351 Comment
  CAS-BOT-BC334202  Crinodendron patagua O. F. Clarke 2007-6-3 s.n. Riverside Peninsular Range: Riverside. O.F. Clarke residence, 266 Frost Court, east edge of UCR campus 351 Comment
  CAS-BOT-BC536070  Senecio O. F. Clarke 2003-12-29 s.n. Riverside Peninsular Range: Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 350 Comment
  CAS-BOT-BC85409  Juniperus californica W. D. Clark; G. Owens 1986-11-30 1742 Riverside 17 miles W of Rte. 74 & Rte. 111 junction on Rte. 74 at the Pinyon Flat Campground Comment
  CDA3367  Anredera cordifolia O. F. Clarke 1979-10-7 s.n. Riverside North of 1012 Spruce Street, Riverside. Comment
  CDA36020  Solanum O. F. Clarke 2002-3-9 s.n. Riverside Peninsular Range; Riverside; UCR Botanical Garden Comment
  CDA3683  Diplotaxis muralis O. F. Clarke 2002-5-1 s.n. Riverside UCR Botanical Garden, Riverside. Comment
  CDA3871  Sisymbrium erysimoides O. F. Clarke 1974-11-25 Riverside 0 Comment
  CDA39524  Melasphaerula ramosa O. F. Clarke 2006-4-4 s.n. Riverside University of California, Riverside. Botanic Garden. Comment
  CLARK-A1528-1056  Alternanthera repens Oscar F. Clarke 1964-6-20 525 Riverside Riverside Comment
  CLARK-A1528-175  Brickellia desertorum Oscar F. Clarke 1969-10-8 Riverside Riverside Comment
  CLARK-A1528-222  Gnaphalium microcephalum Ken F. Clarke 1971-9-7 Riverside Jurupa Comment
  CLARK-A1528-233  Haplopappus palmeri Oscar F. Clarke 1969-10-14 Riverside University of California Comment
  CLARK-A1528-246  Helianthus tuberosus Oscar F. Clarke 1969-9-28 Riverside Riverside Comment
  CLARK-A1528-280  Pluchea purpurascens Ken F. Clarke 1971-9-7 Riverside Santa Ana River Comment
  CLARK-A1528-289  Santolina chamaecyparissus Oscar F. Clarke 1973-5-29 OO 112 Riverside Riverside 274 Comment
  CLARK-A1528-317  Catalpa speciosa Oscar F. Clarke 1968-5-21 Riverside Hemet Comment
  CLARK-A1528-344  Brassica geniculata Ken F. Clarke 1971-8-11 Riverside Riverside Comment
  CLARK-A1528-3921  Mirabilis bigelovii Lloyd Clark 1965-4-17 Riverside Whitewater Canyon 609 Comment
  CLARK-A1528-414  Monolepis nuttalliana Oscar F. Clarke 1970-9-24 Riverside Riverside Comment
  CLARK-A1528-508  Melilotus albus Ken F. Clarke 1971-9-7 Riverside Riverside Comment
  CLARK-A1528-511  Melilotus albus Ken F. Clarke 1971-9-7 Riverside Riverside Comment
  CLARK-A1528-572  Marrubium vulgare Ken F. Clarke 1971-8-11 Riverside Box Springs Mountain Comment
  CLARK-A1528-667  Ludwigia peploides Ken F. Clarke 1971-9-7 Riverside Santa Ana River Comment
  CLARK-A1528-831  Salix gooddingii Oscar Clarke 1971-3-31 Riverside Riverside Comment
  CLARK-A1528-835  Populus fremontii Ken F. Clarke 1971-9-7 Riverside Riverside Comment
  CLARK-A1528-837  Ribes speciosum Robert A. Clark 1966-3-19 2-31966 Riverside Corona Comment
  CLARK-A1528-898  Solanum douglasii Ken F. Clarke 1971-8-11 Riverside Box Springs Mountains Comment
  CSUSB1075  Abronia villosa Robert A. Clark 1966-3-5 3566 2 Riverside Mecca rural; 2 miles east of Mecca on State Highway 195 on marginal agricultural land adjacent to Creosote bush scrub. -57 Comment
  CSUSB1312  Plantago insularis Robert A. Clark 1966-3-5 3566 3 Riverside Mecca rural; 2 miles east of Mecca on State Highway 195 on marginal agricultural land adjacent to Creosote bush scrub. -57 Comment
  CSUSB1368  Cercocarpus minutiflorus Oscar F. Clarke, Andrew C. Sanders, D. Vossler 1975-7-23 Riverside Santa Ana Mountains Santa Ana Mountains, west of Murrieta on the side of a canyon along Tenaja Road, at elevation 1800 feet (just below Mesa De Burro). 548 Comment
  CSUSB137  Phacelia crenulata R. A. Clark 1966-3-5 3566 6 Riverside 5 miles east of Mecca, Ca., on State Highway 195, on man-made dike. -57 Comment
  CSUSB946  Coronopus didymus Oscar F. Clarke, James K. Ryan 1969-5-28 Riverside City of Riverside. Yard of 1021 Spruce Street, growing as weed. 335 Comment
  HSC83355  Eschscholzia minutiflora Curtis Clark 1976-4-13 526 Riverside Mecca-Joshua Tree Rd., 7 mi. SW of junction with Hwy. 10 244 Comment
  OBI32627  Salvia mellifera O. F. Clarke 1972-3-13 s.n. Riverside UCR botanic garden; hybrid found by D. Kucera Comment
  OBI37442  Baccharis salicina Oscar F. Clarke 1970-10-28 Riverside Botanic Gardens of the Univ. of CA, Riverside Comment
  OBI38316  Rumex violascens Oscar F. Clarke 1985-5-13 s.n. Riverside San Jacinto River valley, gun club ponds E of David Rd a short distance N of Lakeview, E of the Bernasconi Hills 427 Comment
  OBI38317  Rumex violascens Oscar F. Clarke 1985-5-13 s.n. Riverside San Jacinto River valley, gun club ponds E of David Rd a short distance N of Lakeview, E of the Bernasconi Hills 427 Comment
  OBI39187  Alhagi pseudalhagi Dell O. Clark 1969-7-2 s.n. Riverside 2 mi W of Mecca, Coachella Valley Comment
  OBI41022  Monolepis nuttalliana Oscar F. Clarke 1970-9-24 s.n. Riverside Along the Santa Ana river bottom just E of old Salt Lake river Bridge, Riverside Comment
  OBI42758  Sisymbrium erysimoides O. F. Clarke 1977-10-24 s.n. Riverside UCR campus. E of the Ag Extension offices Comment
  POM348753  Prosopis glandulosa var. torreyana Ora M. Clark 1929-3-17 1729 Riverside N. La Quinta, Colorado Desert. Comment
  POM350374  Baccharis salicifolia Ora M. Clark 1929-4-6 1952 Riverside South of Hemet. Comment
  POM350775  Bebbia juncea Ora M. Clark 1929-3-16 1717 Riverside N. of Whitewater Comment
  POM351699  Chaenactis fremontii Ora M. Clark 1929-3-16 1710 Riverside N. of Whitewater, Colorado. Comment
  POM351765  Chaenactis glabriuscula var. glabriuscula Ora M. Clark 1929-3-2 1598 Riverside Near Alberhill Comment
  POM355307  Oenothera californica subsp. californica Ora M. Clark 1929-4-6 1932 Riverside W. Riverside. Comment
  POM355979  Coreopsis bigelovii Ora M. Clark 1929-3-17 1709 Riverside NW Whitewater, Colorado Desert. Comment
  POM356006  Coreopsis californica Ora M. Clark 1929-2-23 1514 Riverside South of Cabazon Comment
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Mar 13 2011
  POM356684  Encelia farinosa var. farinosa Ora M. Clark 1929-3-17 1730 Riverside N. La Quinta, Colorado Desert. Comment
  POM358156  Eriophyllum wallacei Ora M. Clark 1929-2-23 1556 Riverside North of Whitewater Comment
  POM358760  Pseudognaphalium biolettii Ora M. Clark 1929-2-24 1539 Riverside N slope of San Jacinto S of Cabazon Comment
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Nov 9 2011
  POM359405  Ericameria linearifolia Ora M. Clark 1929-3-16 1716 Riverside N. of Whitewater Comment
  POM359408  Ericameria linearifolia Ora M. Clark 1929-3-16 1703 Riverside South of Cabazon. Comment
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Mar 13 2011
  POM361063  Hymenoclea salsola Ora M. Clark 1929-2-24 1537 Riverside Cabazon, Colorado Desert. Comment
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Mar 13 2011
  POM361068  Hymenoclea salsola Ora M. Clark 1929-3-27 1747 Riverside La Quinta Canyon, Colorado Desert. Comment
  POM361634  Layia glandulosa Ora M. Clark 1929-2-24 1513 Riverside Cabazon, Colorado Desert. Comment
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Mar 13 2011
  POM361703  Layia platyglossa subsp. campestris Ora M. Clark 1929-3-2 1607 Riverside Near Alberhill. Comment
  POM361704  Layia platyglossa subsp. campestris Ora M. Clark 1929-4-6 1941 Riverside South of Hemet. Comment
  POM362320  Malacothrix glabrata Ora M. Clark 1929-2-22 156 Riverside W of Whitewater, Colorado Desert. Comment
  POM362321  Malacothrix glabrata Ora M. Clark 1929-2-24 1516 Riverside Cabazon, Colorado Desert. Comment
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Mar 13 2011
  POM362322  Malacothrix glabrata Ora M. Clark 1929-3-16 1693 Riverside South of Cabazon. Comment
  POM362323  Malacothrix glabrata Ora M. Clark 1929-3-16 1718 Riverside NW Whitewater Comment
  POM363588  Monoptilon bellioides Ora M. Clark 1929-3-16 1707 Riverside N. of Whitewater Comment
  POM363750  Palafoxia arida var. arida Ora M. Clark 1929-3-16 1708 Riverside N. of White Water. Comment
  POM363961  Bromus rubens Ora M. Clark 1929-2-23 1531 Riverside South Cabazon. Comment
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Mar 13 2011
  POM364589  Linanthus dianthiflorus subsp. dianthiflorus Ora M. Clark 1929-4-7 2039 Riverside S. Hemet. Comment
  POM367326  Arctostaphylos glauca var. glauca Ora M. Clark 1929-4-6 1953 Riverside South of Hemet. Comment
  POM368273  Cryptantha intermedia Ora M. Clark 1929-3-2 1601 Riverside Near Alberhill Comment
  POM368275  Cryptantha intermedia Ora M. Clark 1929-2-23 1547 Riverside Near Banning. Comment
  POM368279  Cryptantha barbigera Ora M. Clark 1929-2-23 s.n. Riverside North Whitewater., 35 deg 55 30 N 116 deg 38 15 W Comment
  POM368730  Pectocarya linearis Ora M. Clark 1929-3-2 1957 Riverside Near Elsinore. Comment
  POM368779  Pectocarya penicillata Ora M. Clark 1929-4-6 1958 Riverside S. Hemet Comment
  POM368781  Pectocarya penicillata Ora M. Clark 1929-2-24 1520 Riverside Cabazon, Colorado desert Comment
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Mar 13 2011
  POM368962  Plagiobothrys collinus var. californicus Ora M. Clark 1929-3-2 1605 Riverside Near Alberhill. Comment
  POM369389  Descurainia pinnata subsp. glabra Ora M. Clark 1932-3-17 s.n. Riverside N of La Quinta, Colorado Desert. Comment
  RSA0016277  Gilia ochroleuca subsp. exilis Ora M. Clark 1929-3-16 1687 Riverside South of Cabazon. Comment
  RSA0022955  Eschscholzia androuxii Ora M. Clark 1929-2-23 1564 Riverside North Whitewater. Comment
  RSA0095118  Saltugilia australis O. F. Clarke, J. Derby 1974-4-19 s.n. Riverside Lakeview Mountains: ca. 2 mi. SSW of Mt. Rudolph, N of Juniper Flat, E of Juniper Flat Rd. and S of Stagecoach Rd., EIR for Tentative Tract 5702. 549 Comment
  RSA0120150  Cassia eremophila O. F. Clarke, D. Kucera 1972-2-14 s.n. Riverside University of California Riverside. Botanic Garden. 351 Comment
  RSA209602  Zygophyllum fabago D. O. Clark 1969-7-28 s.n. Riverside On Cottonwood Lane between Hobson Way and 14 st., Blythe. Comment
  RSA249100  Pulicaria hispanica O. F. Clarke 1972-9-17 s.n. Riverside Santa Ana river bottom. Adjacent river view drive Rubidoux Comment
  RSA304548  Monolepis nuttalliana O. F. Clarke 1970-9-24 s.n. Riverside Santa Ana River bottom just east of the old Salt Lake River Bridge, Riverside. Comment
  RSA367107  Allium haematochiton Ora M. Clark 1929-3-2 1602 Riverside Near Alberhill Comment
  RSA383872  Ephedra californica Ora M. Clark 1929-2-22 1574 Riverside Sandy desert valleys. So. of Palm Springs. Colorado Desert. Comment
  RSA383873  Ephedra californica Ora M. Clark 1929-2-23 1517 Riverside South of Cabazon Comment
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Mar 13 2011
  RSA386286  Clematis pauciflora Ora M. Clark 1929-4-6 1940 Riverside S San Jacinto. Comment
  RSA389970  Ziziphus parryi Ora M. Clark 1928-2-3 1540 Riverside Steep rocky Mts. side. S. of Cabazon, So. Calif. Colorado Desert. Comment
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Mar 13 2011
  RSA392936  Pterostegia drymarioides Ora M. Clark 1929-2-23 1581 Riverside North of Whitewater Comment
  RSA393595  Eriogonum inflatum var. deflatum Ora M. Clark 1929-3-17 1741 Riverside N. La Quinta, Colorado Desert. Comment
  RSA395678  Delphinium parishii Ora M. Clark 1929-2-22 1561 Riverside N. Whitewater. Comment
  RSA397787  Dudleya saxosa subsp. aloides Ora M. Clark 1929-2-22 1548 Riverside N. Whitewater. Comment
  RSA399033  Ceanothus cuneatus Ora M. Clark 1929-4-6 1955 Riverside South of Hemet. Comment
  RSA399182  Oligomeris linifolia Ora M. Clark 1929-3-17 1740 Riverside N. La Quinta, Colorado Desert. Comment
  RSA401488A  Salvia columbariae Ora M. Clark 1929-2-24 1521 Riverside Cabazon, Colorado Desert. Comment
  RSA401491  Salvia columbariae Ora M. Clark 1929-2-22 1582 Riverside E. of Whitewater Comment
  RSA401988B  Plantago erecta Ora M. Clark 1929-3-2 1596 Riverside Near Alberhill Comment
  RSA401992  Plantago erecta Ora M. Clark 1929-4-6 1960 Riverside S of Hemet. Comment
  RSA402021A  Plantago ovata var. fastigiata Ora M. Clark 1929-2-23 1557 Riverside North of Whitewater Comment
  RSA403495  Melica imperfecta Ora M. Clark 1929-3-16 1700 Riverside San Jacinto Mountains Comment
  RSA403496  Melica imperfecta Ora M. Clark 1929-3-16 1701 Riverside South Cabazon. Comment
  RSA404272  Psorothamnus spinosus Ora M. Clark 1929-2-22 1587 Riverside Sandy desert valleys. So. of Palm Springs. Colorado Desert. Comment
  RSA405295  Caesalpinia virgata Ora M. Clark 1929-3-17 1753 Riverside S. La Quinta, Cali. Comment
  RSA406331  Lotus strigosus Ora M. Clark 1929-2-23 1555 Riverside North of Whitewater Comment
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Nov 9 2011
  RSA406332  Lotus strigosus var. strigosus Ora M. Clark 1929-2-23 1527 Riverside South Cabazon. Comment
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Mar 13 2011
  RSA408610  Krameria grayi Ora M. Clark 1929-3-17 1751 Riverside S. La Quinta, Cali. Comment
  RSA409108  Orthocarpus purpurascens Ora M. Clark 1929-4-6 1957 Riverside S of Hemet. Comment
  RSA411369  Salvia carduacea Ora M. Clark 1929-2-24 1532 Riverside Cabazon, Colorado Desert. Comment
  RSA411371  Salvia carduacea Ora M. Clark 1929-3-16 1689 Riverside South of Cabazon. Comment
  RSA412710  Viola pedunculata Ora M. Clark 1929-3-2 1640 Riverside Near Elsinore. Comment
  RSA412711  Viola pedunculata Ora M. Clark 1929-4-7 2042 Riverside S. Hemet. Comment
  RSA413548  Lupinus microcarpus var. densiflorus Ora M. Clark 1929-4-7 2036 Riverside South of Aguanga Comment
  RSA413698  Lupinus hirsutissimus Ora M. Clark 1929-2-23 1515 Riverside South of Cabazon Comment
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Mar 13 2011
  RSA414261  Lupinus sparsiflorus subsp. sparsiflorus Ora M. Clark 1929-3-2 1594 Riverside Near Alberhill Comment
  RSA414275  Lupinus sparsiflorus subsp. sparsiflorus Ora M. Clark 1929-3-16 1715 Riverside NW Whitewater Comment
  RSA414901  Acacia greggii var. arizonica Ora M. Clark 1929-3-17 1748 Riverside S. La Quinta. Comment
  RSA415584  Astragalus lentiginosus var. coachellae Christina Clark 1929-3-16 s.n Riverside N. Indio. Comment
  RSA415664  Astragalus pomonensis Ora M. Clark 1929-3-2 1613 Riverside Near Murrieta. Comment
  RSA420155  Hyptis emoryi Ora M. Clark 1929-3-17 1727 Riverside Palm Springs. Comment
  RSA420779  Phoradendron californicum Ora M. Clark 1929-2-23 1542 Riverside W. Whitewater. Comment
  RSA420780  Phoradendron californicum Ora M. Clark 1929-3-17 1737 Riverside West of Indio. Comment
  RSA421114  Nama demissa Ora M. Clark 1929-2-23 1559 Riverside N. Whitewater. Comment
  RSA421335  Nemophila menziesii Ora M. Clark 1929-3-2 163 Riverside Near Elsinore. Comment
  RSA424980  Eriogonum thurberi Ora M. Clark 1929-3-16 1712 Riverside N. of Whitewater. Comment
  RSA425202  Scrophularia californica subsp. floribunda Ora M. Clark 1929-4-6 1936 Riverside Riverside. Comment
  RSA425776  Antirrhinum coulterianum Ora M. Clark 1929-3-16 1686 Riverside Near Cabazon, Colorado Desert. Comment
  RSA425791  Antirrhinum coulterianum Ora M. Clark 1929-2-23 1563 Riverside North of Whitewater Comment
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Dec 31 2017
  RSA426218  Phacelia distans Ora M. Clark 1929-2-23 1530 Riverside South of Cabazon Comment
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Mar 13 2011
  RSA427327  Solanum umbelliferum Ora M. Clark 1929-4-6 1934 Riverside E. Riverside Comment
  RSA427709A  Phacelia campanularia Ora M. Clark 1929-2-23 1551 Riverside N. Whitewater. Comment
  RSA428285C  Thysanocarpus curvipes Ora M. Clark 1929-3-16 1723 Riverside N. of Whitewater Comment
  RSA428381A  Tropidocarpum gracile Ora M. Clark 1929-3-2 1641 Riverside Near Elsinore. Comment
  RSA428382B  Tropidocarpum gracile Ora M. Clark 1929-3-2 1612 Riverside Near Murrieta. Comment
  RSA429530  Caulanthus heterophyllus Ora M. Clark 1929-3-16 1725 Riverside N. of Whitewater Comment
  RSA432485  Chamaesyce polycarpa Ora M. Clark 1929-3-17 1745 Riverside Palm Springs. Comment
  RSA433504A  Chamaesyce polycarpa var. hirtella Ora M. Clark 1929-2-23 1559 Riverside North of Whitewater Comment
  RSA433506A  Chamaesyce polycarpa var. polycarpa Ora M. Clark 1929-3-2 1593 Riverside Near Alberhill Comment
  RSA433907  Sidalcea malviflora subsp. sparsifolia Ora M. Clark 1929-3-2 1639 Riverside Near Elsinore. Comment
  RSA434140  Salvia mellifera Ora M. Clark 1929-4-16 1933 Riverside E. Riverside. Comment
  RSA434266  Paeonia californica Ora M. Clark 1929-3-2 1627 Riverside Near Elsinore. Comment
  RSA439060  Ferocactus cylindraceus Ora M. Clark 1929-3-17 1759 Riverside S. Palm Springs. Comment
  RSA441206  Marah macrocarpa Ora M. Clark 1929-2-23 1534 Riverside Cabazon, Colorado Desert Comment
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Mar 13 2011
  RSA442010  Bahiopsis parishii Ora M. Clark 1929-3-16 1719 Riverside N. of Whitewater, Colorado. Comment
  RSA442714  Mimulus aurantiacus var. puniceus Ora M. Clark 1929-3-2 1630 Riverside Near Elsinore. Comment
  RSA445087  Sphaeralcea ambigua var. ambigua Ora M. Clark 1929-3-17 1762 Riverside San Andreas Mesa, So. Palm Springs Comment
  RSA445599  Eschscholzia californica Ora M. Clark 1929-3-2 1595 Riverside Near Alberhill Comment
  RSA448924  Camissonia claviformis subsp. aurantiaca Ora M. Clark 1929-2-23 1559 Riverside E. Whitewater. Comment
  RSA449247  Camissonia pallida subsp. pallida Ora M. Clark 1929-3-16 1726 Riverside N. Whitewater. Comment
  RSA454757  Camissonia campestris subsp. campestris Ora M. Clark 1929-2-22 1519 Riverside south Cabazon Comment
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Mar 13 2011
  RSA459623  Opuntia basilaris Ora M. Clark 1929-3-17 1760 Riverside S. Palm Springs. Comment
  RSA461192  Abronia villosa var. aurita Ora M. Clark 1929-2-22 1576 Riverside E. of Whitewater Comment
  RSA461193  Abronia villosa var. aurita Ora M. Clark 1929-2-24 1529 Riverside Cabazon, Colorado Desert. Comment
  RSA461344  Dodecatheon clevelandii Ora M. Clark 1929-3-2 1632 Riverside Near Elsinore. Comment
  RSA464809  Mirabilis laevis var. retrorsa Ora M. Clark 1929-2-23 1572 Riverside North of Whitewater Comment
  RSA465921  Camissonia bistorta Ora M. Clark 1929-3-2 1604 Riverside Near Alberhill. Comment
  RSA465929  Camissonia bistorta Ora M. Clark 1959-4-6 1959 Riverside S. Hemet, sandy hillsides. Comment
  RSA466167  Camissonia californica Ora M. Clark 1929-3-17 1690 Riverside Colorado Desert, south of Cabazon. Comment
  RSA470153  Saltugilia australis Ora M. Clark 1929-2-22 1584 Riverside E. of Whitewater, Colorado Desert. Comment
  RSA471970  Peucephyllum schottii Ora M. Clark 1929-3-17 1731 Riverside N. La Quinta, Colorado Desert. Comment
  RSA472425  Rafinesquia neomexicana Ora M. Clark 1929-2-22 1560 Riverside North of Whitewater, Colorado Desert Comment
  RSA475417  Trixis californica Ora M. Clark 1929-3-17 1763 Riverside San Andreas Canyon, S. of Palm Springs. Comment
  RSA478373  Atriplex elegans var. fasciculata Ora M. Clark 1929-3-17 1746 Riverside N. La Quinta, Colorado Desert. Comment
  RSA482796  Athysanus pusillus Ora M. Clark 1929-4-6 1945 Riverside South of Hemet Comment
  RSA499709  Cryptantha intermedia Ora M. Clark 1929-4-6 1938 Riverside W. San Jacinto Comment
  RSA518555  Nemacladus rubescens O. F. Clarke 1973-4-1 s.n. Riverside At south entrance to Joshia Tree National Monument, just below Cottenwood Springs. Comment
  RSA518768  Senecio mohavensis O. F. Clarke 1973-4-1 s.n. Riverside Sonoran Desert, on a plateau above Box Canyon, along State Hwy 195, ca. midway between Hwy I-10 and the Salton Sea. Comment
  RSA519005  Hordeum murinum subsp. leporinum O. F. Clarke 1973-3-21 s.n. Riverside 1012 Spruce Street, Riverside Comment
  RSA650763  Stanleya pinnata Richard Clark 1969-5-24 s.n. Riverside Hwy 74 - Riverside marker #8813. Comment
  RSA667099  Anredera cordifolia O. F. Clarke 1979-10-7 s.n. Riverside Riverside: abandoned orange orchard north of 1012 Spruce St. 305 Comment
  RSA682325  Artemisia vulgaris O. F. Clarke 2000-12-9 s.n. Riverside Riverside: in yard of O.F. Clarke residence at 266 Frost Court. 360 Comment
  RSA683696  Selaginella bigelovii Ora M. Clark 1929-2-23 1522 Riverside S Cabazon, San Jacinto Mtns. Comment
  RSA711756  Cassia eremophila O. F. Clarke 2002-3-11 s.n. Riverside O.F. Clarke residence, 266 Frost Court. 351 Comment
  RSA713266  Diplotaxis muralis O. F. Clarke 2002-5-1 s.n. Riverside UCR Botanical Garden 351 Comment
  RSA715323  Nama demissa Ora M. Clark 1929-3-16 1706 Riverside South Cabazon. Comment
  RSA755430  Celtis australis O. F. Clarke 2003-10-6 s.n. Riverside Riverside, UCR campus 366 Comment
  RSA756344  Rhus lancea O. F. Clarke 2009-5-11 s.n. Riverside Riverside, UCR Campus, NW corner of upper reservoir 358 Comment
  RSA77261  Cyclospermum leptophyllum O. F. Clarke 1953-4-3 s.n. Riverside Grounds of Citrus Experiment Station. Comment
  RSA782532  Solanum O. F. Clarke 2004-6-1 s.n. Riverside Riverside; UCR Botanical Garden 340 Comment
  SBBG119922  Atriplex prostrata O. F. Clarke 1970-9-24 Riverside Santa Ana River bottom just E of the old Salt Lake Railroad bridge 216 Comment
  SBBG126062  Forestiera pubescens O. F. Clarke 2004-3-14 Riverside Riverside, Santa Ana River ca. 200 m below old Salt Lake Railroad bridge 215 Comment
  SBBG128616  Mercurialis annua O. F. Clarke 2011-4-10 Riverside O F Clarke residence, 266 Frost Court, E edge of UCR campus, S of the garage 365 Comment
  SBBG128719  Allium triquetrum O. F. Clarke 2010-2-20 Riverside O.F.Clarke residence, 266 Frost Court, Riverside, E edge of UCR campus 351 Comment
  SBBG128811  Ranunculus muricatus O. F. Clarke 2010-4-16 Riverside O.F.Clarke residence, 266 Frost Court, Riverside, E edge of UCR campus 351 Comment
  SBBG25548  Lepidium pinnatifidum O. F. Clarke 1985-5-13 Riverside San Jacinto River Valley, gun club ponds E of Davis Rd, a short distance N of Lakeview, E of the Bernasconi Hills 426 Comment
  SBBG53803  Trianthema portulacastrum O. F. Clarke 1973-8-6 Riverside UC Riverside campus Comment
  SBBG82060  Frankenia salina O. F. Clarke 1985-5-13 Riverside San Jacinto River Valley, gun club ponds E of Davis Rd, a short distance N of Lakeview, E of the Bernasconi Hills 426 Comment
  SBBG96025  Brickellia desertorum O. F. Clarke 1969-10-8 Riverside UC Riverside, S side of campus Comment
  SD132274  Nemacladus rubescens O. F. Clarke 1973-4-1 Riverside Alluvial fan at south entrance to Joshua Tree National Monument, below Cottonwood Springs. Comment
  SD132301  Pectocarya platycarpa O. F. Clarke 1973-4-1 Riverside Alluvial fan at south entrance to Joshua Tree National Monument, below Cottonwood Springs. Comment
  SD132409  Sisymbrium erysimoides O. F. Clarke 1973-4-1 Riverside Riverside, Corner of Spruce and Rustin Streets. Comment
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Mar 4 2017
  SD132485  Hordeum murinum subsp. leporinum Oscar F. Clarke 1973-3-21 Riverside Weed at the O.F. Clarke residence, 1012 Spruce Street, Riverside Comment
  SD158299  Pterospora andromedea Fritz Clark 1999-7-24 Riverside San Jacinto Mountains, Camp Marion, under pines 2438 Comment
  SD240782  Melasphaerula ramosa O. F. Clarke 2006-4-4 Riverside Riverside, UCR Botanical Garden (Riverside East 7.5'Q) 334 Comment
  SD244067  Ambrosia confertiflora O. F. Clarke 2009-11-26 Riverside Peninsular Range: Riverside; O.F. Claarke residence, 266 Frost Court; east edge of UCR campus. 351 Comment
  SD244235  Ranunculus muricatus O. F. Clarke 2010-4-16 Riverside Peninsular Range: Riverside; O.F. Clarke residence, 266 Frost Court; east edge of University of California Riverside campus (Riverside East 7.5) 351 Comment
  SD247412  Euphorbia O. F. Clarke 2004-8-21 Riverside Peninsular Range: Riveside; UCR Botanic Garden (Riverside East 7.5'Q) 351 Comment
  SD247415  Euphorbiaceae O. F. Clarke 2004-3-19 Riverside Peninsular Range: Riverside; UCR Botanical Garden (Riverside East 7.5'Q) 340 Comment
  SEINET3082771 Image available Filago depressa O. F. Clarke 1973-4-1 Riverside Sonoran Desert, alluvial fan at S entrance to Joshua Tree National Monument, below Cottonwood Springs. Comment
  SEINET3087697 Image available Langloisia schottii O. F. Clarke 1973-4-1 Riverside Sonoran Desert, alluvial fan at S entrance to Joshua Tree National Monument, below Cottonwood Springs. Comment
  SEINET3094241 Image available Erodium texanum O. F. Clarke 1973-4-1 Riverside Alluvial fan at S entrance to Joshua Tree National Monument, below Cottonwood Springs. Comment
  SEINET3271553 Image available Panicum O. F. Clarke 2002-11-3 Riverside Peninsular Range; Riverside; UCR Botanical Garden 340 Comment
  SEINET3271558 Image available Muhlenbergia dumosa O. F. Clarke 2005-2-5 Riverside Peninsular Range; Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  SEINET3271559 Image available Agropyron repens O. F. Clarke 2004-5-17 Riverside Peninsular Range; Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  SEINET4010588 Image available Layia glandulosa O. M. Clark 1929-1 1669 Riverside South Cabazon, southern California. Comment
  SEINET4010592 Image available Layia platyglossa O. M. Clark 1929-1 1941 Riverside Hemet, southern California. Comment
  SEINET4023348 Image available Chaenactis glabriuscula O. M. Clark 1929-1 122 Riverside South Cabazon, southern California. Comment
  SEINET4035668  Lupinus sparsiflorus O. M. Clark 1929-1 112 Riverside South Cabezon. Comment
  SEINET4035698  Lupinus bicolor var. microphyllus O. M. Clark 1929-1 113 Riverside South Cabazon, southern California. Comment
  SEINET4073000  Athysanus pusillus O. M. Clark 1929-1 1945 Riverside South Hemet, southern California. Comment
  SEINET4082398  Salvia carduacea O. M. Clark 1932-1 5109 Riverside South Hemet. Comment
  SEINET4082822  Monardella breweri subsp. lanceolata O. M. Clark 1932-1 5113 Riverside South Hemet. Comment
  SEINET4083442  Malacothamnus fasciculatus O. M. Clark 1932-1 5106 Riverside South Hemet. Comment
  SEINET4095114  Sairocarpus coulterianus O. M. Clark 1929-1 1686 Riverside South Cabazon, southern California. Comment
  SEINET4096531  Castilleja applegatei var. pinetorum O. M. Clark 1929-1 1947 Riverside South Hemet, southern California. Comment
  SEINET4097042  Keckiella antirrhinoides var. antirrhinoides O. M. Clark 1929-1 1695 Riverside South Cabazon, southern California. Comment
  SEINET4691688  Crinodendron patagua O. F. Clarke 2006-1 s.n. Riverside Peninsular Range: Riverside; O. F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  SEINET4691693  Ambrosia confertiflora O. F. Clarke 2009-1 s.n. Riverside Peninsular Range: Riverside; O. F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  SEINET799016  Bromus arizonicus O. F. Clarke 1973-1 s.n. Riverside The O. F. Clarke residence, 1012 Spruce Street. Comment
  SEINET892346  Lycium chinense O. F. Clarke 1997-1 Riverside Riverside. O.F. Clarke residence, 1012 Spruce Street. (Riverside East) 305 Comment
  SEINET946176  Baccharis salicina O. F. Clarke 1970-1 Riverside Botanic Gardens of the University of California, Riverside Comment
  UC1494255  Sisymbrium erysimoides O. F. Clarke 1977-10-24 Riverside University of California Riverside campus, e of the Agricultural Extension offices University of California Riverside campus Comment
  UCD114701  Diplotaxis muralis O. F. Clarke 2002-5-1 s.n. Riverside Riverside; UCR Botanical Garden. 351 Comment
  UCD115450  Sisymbrium erysimoides O. F. Clarke 1977-10-24 s.n. Riverside UCR campus, in the garden east of the Argicultural Extension Office. Comment
  UCD131203  Encelia farinosa Curtis Clark 1975-3-22 452 Riverside road to Joshua Tree National Monument, north of Interstate Highway 10, south of Monument boundary. Comment
  UCD170895  Phyllanthus O. F. Clarke 2007-10-15 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus. 351 Comment
  UCD97620  Atriplex prostrata O. F. Clarke 1970-9-24 s.n. Riverside Riverside, Santa Ana River bottom, just E of the old Salt Lake R.R. Bridge. 216 Comment
  UCR10170  Berula erecta O. F. Clarke 1970-7-4 s.n. Riverside Santa Ana River Valley, Santa Ana River bottom, just east of old Salt Lake River railroad bridge Comment
  UCR103742  Linaria canadensis var. texana O. F. Clarke 1997-3-4 s.n. Riverside Riverside, Vacant lot at back of St. George's Episcopal Church, at corner of Spruce Street and Watkins Drive 305 Comment
  UCR108825  Juncus balticus O. F. Clarke 1972-5-21 s.n. Riverside Riverside, Santa Ana River near Union Pacific Bridge 213 Comment
  UCR108831  Hemizonia paniculata O. F. Clarke 1972-5-21 s.n. Riverside Riverside, Santa Ana River near Union Pacific Bridge 213 Comment
  UCR108832  Hemizonia fasciculata O. F. Clarke 1972-5-21 s.n. Riverside Riverside, Santa Ana River near Union Pacific Bridge 213 Comment
  UCR108833  Lepidium latifolium O. F. Clarke 1972-5-21 s.n. Riverside Riverside, Santa Ana River near Union Pacific Bridge 213 Comment
  UCR108834  Chenopodium botrys O. F. Clarke 1972-5-21 s.n. Riverside Riverside, Santa Ana River near Union Pacific Bridge 213 Comment
  UCR108836  Juncus effusus subsp. austrocalifornicus O. F. Clarke 1972-5-21 s.n. Riverside Riverside, Santa Ana River near Union Pacific Bridge 213 Comment
  UCR111608  Artemisia annua O. F. Clarke 1998-9-22 s.n. Riverside Peninsular Range, Riverside, Box Springs Mtns. foothills, weed in the yard at 266 Frost Court, just east of UCR 396 Comment
  UCR111614  Gaura drummondii O. F. Clarke, Jeanine Derby 1974-5-19 s.n. Riverside Lake Perris 457 Comment
  UCR11306  Salix lucida subsp. lasiandra O. F. Clarke, M. Alexander 1971-3-31 s.n. Riverside Santa Ana River Bottom, Union Pacific Bridge 213 Comment
  UCR113624  Schinus terebinthifolius O. F. Clarke 2000-10-4 s.n. Riverside Santa Ana River Valley, Hidden Valley Nature Center, c. 1/2 mile west of the park office (nature center), near Riverside between La Sierra and Norco 191 Comment
  UCR116064  Muilla maritima O. F. Clarke, Jeanine Derby 1974-4-19 s.n. Riverside Lakeview Mountains, c. 2 mi. SSW of Mt. Rudolph, north of Juniper Flat, east of Juniper Flat Rd. and south of Stagecoach Rd., EIR for Tentative Tract 5702 610 Comment
  UCR116066  Malacothrix clevelandii O. F. Clarke, Jeanine Derby 1974-4-19 s.n. Riverside Lakeview Mountains, c. 2 mi. SSW of Mt. Rudolph, north of Juniper Flat, east of Juniper Flat Rd. and south of Stagecoach Rd., EIR for Tentative Tract 5702 610 Comment
  UCR116069  Apiastrum angustifolium O. F. Clarke, Jeanine Derby 1974-4-19 s.n. Riverside Lakeview Mountains, c. 2 mi. SSW of Mt. Rudolph, north of Juniper Flat, east of Juniper Flat Rd. and south of Stagecoach Rd., EIR for Tentative Tract 5702 610 Comment
  UCR116072  Saltugilia australis O. F. Clarke, Jeanine Derby 1974-4-19 s.n. Riverside Lakeview Mountains, c. 2 mi. SSW of Mt. Rudolph, north of Juniper Flat, east of Juniper Flat Rd. and south of Stagecoach Rd., EIR for Tentative Tract 5702 610 Comment
  UCR116075  Antirrhinum nuttallianum O. F. Clarke, Jeanine Derby 1974-4-13 s.n. Riverside Box Springs Mtns., E side of Box Springs Mtn. Rd. c. 1 mile above Pigeon Pass 686 Comment
  UCR118634  Anredera cordifolia O. F. Clarke 1979-10-7 s.n. Riverside Riverside, abandoned orange orchard north of 1012 Spruce St. 305 Comment
  UCR118636  Pelargonium grossularioides O. F. Clarke 2001-4-30 s.n. Riverside Riverside, yard of Arlee Montalvo, Picacho Dr. east of UCR campus off Watkins Dr. 366 Comment
  UCR118639  Oncosiphon piluliferum O. F. Clarke 2001-4-15 s.n. Riverside Perris-Aguanga Basin Region, San Jacinto Wildlife Area, at headquarters off Davis Rd., north of Lakeview 442 Comment
  UCR118807  Artemisia vulgaris O. F. Clarke 2000-12-9 s.n. Riverside Peninsular Range, Riverside, in yard of O.F. Clarke residence at 266 Frost Court 360 Comment
  UCR118811  Fumaria officinalis O. F. Clarke 2000-3-14 s.n. Riverside Peninsular Range, Riverside, in yard of O.F. Clarke residence at 266 Frost Court 360 Comment
  UCR12138  Salvia X bernardina O. F. Clarke 1972-3-13 s.n. Riverside University of California, Riverside. Botanic Garden 412 Comment
  UCR124335  Piptatherum miliaceum O. F. Clarke 1972-5-28 s.n. Riverside Residence of O.F. Clarke, 1012 Spruce St., Riverside 305 Comment
  UCR12684  Coronopus didymus O. F. Clarke, James K. Ryan 1969-5-28 s.n. Riverside City of Riverside. Yard of 1012 Spruce St. 335 Comment
  UCR13207  Filago depressa O. F. Clarke 1973-4-1 s.n. Riverside Sonoran (Colorado) Desert, just outside of Joshua Tree National Monument, near Cottonwood Canyon entry 671 Comment
  UCR133043  Diplotaxis muralis O. F. Clarke 2002-5-1 s.n. Riverside Riverside; UCR Botanical Garden 351 Comment
  UCR13319  Senecio mohavensis O. F. Clarke 1973-4-1 s.n. Riverside Sonoran (Colorado) Desert, Plateau above Box Canyon, along State Hwy 195, c. midway between Hwy I-10 and the Salton Sea Comment
  UCR13342  Veronica arvensis O. F. Clarke 1973-2-2 s.n. Riverside Peninsular Range, University of California, Riverside campus, lawn at the SW corner of Batchelor Hall 331 Comment
  UCR13389  Sanicula tuberosa O. F. Clarke 1973-3-10 s.n. Riverside Peninsular Range; San Jacinto Mtns. Foothills, Hemet, from Loomis Ranch 640 Comment
  UCR13826B  Psathyrotes ramosissima O. F. Clarke 1976-3-6 s.n. Riverside Colorado Desert, Coachella Valley, Living Desert Reserve, Palm Desert 122 Comment
  UCR13931  Solanum lanceolatum O. F. Clarke 1973-9-14 s.n. Riverside Riverside, residential garden of Edmund C. Jaeger, 4475 6th Street 256 Comment
  UCR14059  Eriogonum wrightii var. nodosum O. F. Clarke 1973-10-14 s.n. Riverside San Jacinto Mtns., 1 mi east of Pinyon Flats Campground in the San Jacinto Mtns. Comment
  UCR14450  Atriplex parishii O. F. Clarke, Jeanine Derby 1974-6-19 s.n. Riverside Perris-Aguanga Basin Region, [San Jacinto River] south of Ramona Expressway, 1/2 mile NW of Lakeview 432 Comment
  UCR14479  Harpagonella palmeri O. F. Clarke 1973-4-19 s.n. Riverside Peninsular Range, Calvert property, Lake Skinner 610 Comment
  UCR14545  Pulicaria paludosa O. F. Clarke 1974-11-14 s.n. Riverside Riverside, Santa Ana Riverbottom Park Comment
  UCR14547  Samolus parviflorus O. F. Clarke, Jeanine Derby 1974-8-8 s.n. Riverside Peninsular Range, SW of Temecula in Walker Basin, Rancho California Property 427 Comment
  UCR14863B  Cercocarpus minutiflorus O. F. Clarke, A. C. Sanders, Dan Vossler 1975-7-23 s.n. Riverside Santa Ana Mountains, west of Murrieta,,west side of a canyon along Tenaja Road. Close to Mesa De Burro which forms the canyon wall a little farther down stream 549 Comment
  UCR153B  Croton setiger O. F. Clarke 1968-3-25 s.n. Riverside Riverside, UCR campus 396 Comment
  UCR163356  Pellaea andromedifolia O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR163399  Lupinus sparsiflorus O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR163402  Ceanothus perplexans O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR163589  Marah macrocarpa O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR163590  Baccharis salicifolia O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR163591  Lotus strigosus O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR163592  Dendromecon rigida O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR16545  Plantago elongata O. F. Clarke, E. W. Lathrop 1966-5-10 s.n. Riverside Peninsular Range; Santa Ana Mtns., near lake on Mesa de Colorado 628 Comment
  UCR16845  Pedicularis densiflora Robert A. Clark 1966-3-19 031966- 05 Riverside Peninsular Range; Santa Ana Mtns, Skyline Drive 6 miles from entrance off Chase Ave., Corona 762 Comment
  UCR16991  Abutilon theophrasti O. F. Clarke 1970-8-27 200 Riverside residence of Mrs. H.J. Baertschiger, Murrieta Comment
  UCR17381  Cuscuta pentagona O. F. Clarke 1978-10-23 s.n. Riverside Rubidoux, north side of Limonite Avenue, 0.3 mi. west of intersection with Clay Street Comment
  UCR17617  Navarretia hamata O. F. Clarke, J. M. Harper, Helen Leach 1966-5-27 s.n. Riverside Santa Ana River bottom below the city sewage treatment plant Comment
  UCR17688  Alternanthera caracasana O. F. Clarke 1965-10-12 s.n. Riverside Riverside, residential garden of O.F. Clarke, 1012 Spruce Street 306 Comment
  UCR17751  Leptodactylon californicum subsp. leptotrichomum O. F. Clarke 1973-4-6 s.n. Riverside San Jacinto Mtns, Juaro Canyon, lower west side of the mountains near Soboba Hot Springs 549 Comment
  UCR17752  Eriophyllum multicaule O. F. Clarke 1973-4-6 s.n. Riverside San Jacinto Mtns, Juaro Canyon, lower west side of the mountains near Soboba Hot Springs 549 Comment
  UCR17808  Machaeranthera canescens O. F. Clarke 1973-4-6 s.n. Riverside San Jacinto Mtns, Juaro Canyon, lower west side of the mountains near Soboba Hot Springs 549 Comment
  UCR17918  Trianthema portulacastrum O. F. Clarke 1973-8-6 s.n. Riverside UCR campus 336 Comment
  UCR18047  Stylocline gnaphaloides O. F. Clarke 1967-1 s.n. Riverside UCR campus, in botanic garden Comment
  UCR18051  Herniaria cinerea O. F. Clarke 1967-1 s.n. Riverside UCR campus, in botanic garden Comment
  UCR18064  Linanthus pygmaeus O. F. Clarke 1967-5-2 s.n. Riverside Pigeon Pass in the Box Springs Mtns behind UC Riverside campus 610 Comment
  UCR18098  Chorizanthe coriacea O. F. Clarke 1967-5-2 s.n. Riverside Pigeon Pass in the Box Springs Mtns behind UC Riverside campus 610 Comment
  UCR18358  Euphorbia serpens O. F. Clarke 1977-10-10 s.n. Riverside University of California, Riverside campus, NE of parking lot #6. Comment
  UCR18434  Ambrosia confertiflora O. F. Clarke 1975-11-10 s.n. Riverside Box Springs Mtns., Two Trees Canyon 459 Comment
  UCR18538  Phacelia ciliata O. F. Clarke 1973-3-10 s.n. Riverside Lakeview Area, 2.5 mi north of Ramona Expressway on Davis Rd. 434 Comment
  UCR18598  Asphodelus fistulosus O. F. Clarke 1974-2-28 s.n. Riverside UC Riverside Botanic Garden Comment
  UCR18611  Lasthenia glabrata subsp. coulteri O. F. Clarke 1973-3-10 s.n. Riverside Lakeview Area, 2.5 mi north of Ramona Expressway on Davis Rd. 434 Comment
  UCR18612  Lepidium dictyotum var. acutidens O. F. Clarke 1973-3-10 s.n. Riverside Lakeview Area, 2.5 mi north of Ramona Expressway on Davis Rd. 434 Comment
  UCR18617  Monolepis nuttalliana O. F. Clarke 1973-3-10 s.n. Riverside Lakeview Area, 2.5 mi north of Ramona Expressway on Davis Rd. 434 Comment
  UCR20643  Lotus humistratus O. F. Clarke 1980-4-26 s.n. Riverside Menifee Valley Area, south of Sun City a few miles. 1.5 miles west from the intersection of Holland and Haun Roads, 2 miles SW of the intersection of Newport Rd and Hwy 395 473 Comment
  UCR20646  Plagiobothrys tenellus O. F. Clarke 1980-4-26 s.n. Riverside Menifee Valley Area, south of Sun City a few miles. 1.5 miles west from the intersection of Holland and Haun Roads, 2 miles SW of the intersection of Newport Rd and Hwy 395 473 Comment
  UCR20686  Veronica peregrina subsp. xalapensis O. F. Clarke 1980-4-26 s.n. Riverside Menifee Valley Area, south of Sun City a few miles. 1.5 miles west from the intersection of Holland and Haun Roads, 2 miles SW of the intersection of Newport Rd and Hwy 395 473 Comment
  UCR207187  Fatoua villosa O. F. Clarke 2003-9-3 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207218  Elymus O. F. Clarke 2007-6-8 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207230  Asparagus O. F. Clarke 2007-10-5 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207232  Brachypodium distachyon O. F. Clarke 2008-4-8 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207233  Brachypodium distachyon O. F. Clarke 2008-5-20 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207241  Solanum O. F. Clarke 2004-6-1 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207246  Gilia angelensis O. F. Clarke 2004-3-12 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 424 Comment
  UCR207249  Chenopodium pumilio O. F. Clarke 2004-5-21 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207255  Ranunculus muricatus O. F. Clarke 2002-5-25 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207263  Echinochloa colona O. F. Clarke 2005-9-13 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207264  Elymus repens O. F. Clarke 2005-6-5 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207277  Cestrum O. F. Clarke 2004-4-1 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207315  Lotus strigosus O. F. Clarke 1997-3-8 s.n. Riverside Peninsular Range, Box Springs Mtns., east edge of Riverside, along Box Springs Mtn. Rd. 668 Comment
  UCR207318  Solanum O. F. Clarke 2003-12-6 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207320  Aster subulatus O. F. Clarke 2007-10-5 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207325  Brachypodium distachyon O. F. Clarke 2006-4-24 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207327  Digitaria sanguinalis O. F. Clarke 2000-1-11 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207328  Festuca myuros O. F. Clarke 2000-4-27 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207330  Bromus catharticus O. F. Clarke 2000-4-22 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207340  Ranunculus muricatus O. F. Clarke 2004-3-22 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207342  Elymus repens O. F. Clarke 2004-5-17 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207343  Eragrostis O. F. Clarke 2004-8-18 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207344  Digitaria sanguinalis O. F. Clarke 2004-5-21 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207346  Lamarckia aurea O. F. Clarke 2004-3-27 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207357  Alchemilla occidentalis O. F. Clarke 1997-3-8 s.n. Riverside Peninsular Range, Box Springs Mtns., east edge of Riverside, along Box Springs Mtn. Rd. 668 Comment
  UCR207358  Athysanus pusillus O. F. Clarke 1997-3-8 s.n. Riverside Peninsular Range, Box Springs Mtns., east edge of Riverside, along Box Springs Mtn. Rd. 668 Comment
  UCR207361  Cestrum O. F. Clarke 2002-11-24 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207369  Araujia sericifera O. F. Clarke 2008-8-11 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207371  Searsia pendulina O. F. Clarke 2009-5-11 s.n. Riverside Riverside, UCR Campus, NW corner of upper reservoir 358 Comment
  UCR207375  Bowlesia incana O. F. Clarke 2004-2-26 s.n. Riverside Peninsular Range, eastern edge of Riverside; Box Springs Mtns, Two Trees Canyon 412 Comment
  UCR207463  Poa annua O. F. Clarke 2004-2-8 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207464  Amaranthus albus O. F. Clarke 2004-6-18 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207469  Elymus repens O. F. Clarke 2002-12-21 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207475  Urtica urens O. F. Clarke 2006-1-29 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207485  Gutierrezia californica O. F. Clarke 2003-11-5 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207518  Bowlesia incana O. F. Clarke 2004-3-16 s.n. Riverside Peninsular Range, eastern edge of Riverside; Box Springs Mtns, Two Trees Canyon 412 Comment
  UCR207549  Coronilla O. F. Clarke 2004-2-4 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207560  Eleusine indica O. F. Clarke 2004-7-7 s.n. Riverside San Bernardino Valley Region, Riverside, Victoria Ave. bridge at Arroyo Tequesquite 262 Comment
  UCR207569  Beta macrocarpa O. F. Clarke 2004-5-7 s.n. Riverside Peninsular Range; San Jacinto Valley, San Jacinto Wildlife Area 442 Comment
  UCR207605  Tribulus terrestris O. F. Clarke 2004-5-10 s.n. Riverside Peninsular Range, Riverside, UCR campus, agricultural operations area west of Canyon Crest Dr. and south of Martin Luther King Blvd., at 'Midgeville' the Entomology Dept. experimental ponds 302 Comment
  UCR207607  Apium graveolens O. F. Clarke 2004-5-26 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR207608  Sorghum halepense O. F. Clarke 2004-5-26 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR207609  Cycloloma atriplicifolium O. F. Clarke 2004-5-26 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR207610  Scirpus robustus O. F. Clarke 2004-5-7 s.n. Riverside Peninsular Range; San Jacinto Valley, San Jacinto Wildlife Area 442 Comment
  UCR207611  Cressa truxillensis O. F. Clarke 2004-5-7 s.n. Riverside Peninsular Range; San Jacinto Valley, San Jacinto Wildlife Area 442 Comment
  UCR207612  Eleusine indica O. F. Clarke 2003-9-29 s.n. Riverside Peninsular Range; Box Springs Mtns. Foothills, Riverside, UCR Campus 335 Comment
  UCR207614  Cyperus rotundus O. F. Clarke 2003-9-29 s.n. Riverside Peninsular Range; Box Springs Mtns. Foothills, Riverside, UCR Campus 335 Comment
  UCR207619  Forestiera pubescens O. F. Clarke 2005-10-15 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River c. 200 m below old Salt Lake Railroad bridge 215 Comment
  UCR207621  Polypogon monspeliensis O. F. Clarke 2004-4-20 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River at Mission Blvd. Bridge below Mt. Rubidoux 238 Comment
  UCR207622  Lolium perenne subsp. multiflorum O. F. Clarke 2004-4-20 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River at Mission Blvd. Bridge below Mt. Rubidoux 238 Comment
  UCR207623  Distichlis spicata O. F. Clarke 2004-4-20 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River at Mission Blvd. Bridge below Mt. Rubidoux 238 Comment
  UCR207624  Salsola O. F. Clarke 2004-3-24 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR207759  Elymus triticoides O. F. Clarke 2004-5-31 s.n. Riverside San Bernardino Valley Region, Riverside, along Spring Brook on the west side of Fairmont Park 238 Comment
  UCR207782  Conyza coulteri O. F. Clarke 2005-9-18 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207783  Solanum nigrum O. F. Clarke 2005-9-19 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207784  Lamium amplexicaule O. F. Clarke 2004-3-13 s.n. Riverside San Bernardino Valley Region, Louis Rubidoux Nature Center, along the Santa Ana River, West Riverside 226 Comment
  UCR207786  Hemizonia mohavensis O. F. Clarke 2003-9-4 s.n. Riverside Peninsular Range; San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR207809  Juglans californica O. F. Clarke 2004-3-14 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River c. 200 m below old Salt Lake Railroad bridge 215 Comment
  UCR207815  Anthriscus caucalis O. F. Clarke 2004-4-14 s.n. Riverside San Bernardino Valley Region, Riverside, west side of Santa Ana River opposite the south end of Mt. Rubidoux, SE of Flabob Airport, south of bend in Crestmore Rd. and 2 mi. south of Mission Blvd., east of Co. Parks Hqtrs. 229 Comment
  UCR208341  Cyperus involucratus O. F. Clarke 2004-4-14 s.n. Riverside San Bernardino Valley Region, Riverside, west side of Santa Ana River opposite the south end of Mt. Rubidoux, SE of Flabob Airport, south of bend in Crestmore Rd. and 2 mi. south of Mission Blvd., east of Co. Parks Hqtrs. 229 Comment
  UCR208343  Lotus purshianus O. F. Clarke 2004-5-9 s.n. Riverside Peninsular Range; Santa Ana Mtns., Santa Rosa Plateau, along vernal pool trail 625 Comment
  UCR208348  Salvia columbariae O. F. Clarke 2004-3-24 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR208621  Cyperus difformis O. F. Clarke 2004-8-22 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the dog park [Carlson Park] and Mission Blvd. bridge, NW foot of Mt. Rubidoux 238 Comment
  UCR239599  Ambrosia acanthicarpa O. F. Clarke 2004-5-26 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR239788  Amsinckia intermedia O. F. Clarke 2004-3-12 s.n. Riverside Peninsular Range, Riverside; hills above UCR Botanical Garden 436 Comment
  UCR239790  Plagiobothrys collinus O. F. Clarke 2004-2-27 s.n. Riverside Peninsular Range, Riverside; hills above (south of) UCR Botanical Garden 436 Comment
  UCR239797  Pectocarya linearis O. F. Clarke 2004-3-24 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR239798  Pectocarya penicillata O. F. Clarke 2004-3-14 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River c. 200 m below old Salt Lake Railroad bridge 215 Comment
  UCR239800  Plagiobothrys collinus O. F. Clarke 2006-4-15 s.n. Riverside Peninsular Range, Riverside; south side of UCR campus, hills by water tank 401 Comment
  UCR239804  Athysanus pusillus O. F. Clarke 2004-3-28 s.n. Riverside Peninsular Range, Box Springs Mtns., east of Riverside and NW of Moreno Valley; off Quail Call Dr. 610 Comment
  UCR239805  Brassica tournefortii O. F. Clarke 2004-2-25 s.n. Riverside San Bernardino Valley Region, Box Springs Mountains, Two Trees Canyon 412 Comment
  UCR239807  Cardamine O. F. Clarke 2004-2-2 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR239823  Euphorbia maculata O. F. Clarke 2003-9-1 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR239824  Euphorbia hirta O. F. Clarke 2007-6-8 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR239851  Crinodendron patagua O. F. Clarke 2004-5-12 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR239859  Euphorbia O. F. Clarke 2003-1 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR239863  Escallonia O. F. Clarke 2004-10-4 s.n. Riverside La Sierra area of Riverside, Kaiser Park Sierra Hospital, Magnolia Ave. at Park Sierra Dr. 220 Comment
  UCR239868  Euphorbia serpens O. F. Clarke 2003-9-1 s.n. Riverside Peninsular Range, Riverside, UCR Botanical Garden, along wheelchair trail NW of rose garden 351 Comment
  UCR239870  Euphorbia prostrata O. F. Clarke 2004-5-4 s.n. Riverside Riverside, UCR Campus 335 Comment
  UCR239879  Camissonia hirtella O. F. Clarke 2004-3-24 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR239880  Camissonia californica O. F. Clarke 2004-3-31 s.n. Riverside Along Redlands Blvd. in the Badlands, between Moreno Valley and San Timoteo Canyon 655 Comment
  UCR239889  Hemizonia paniculata O. F. Clarke 2004-5-7 s.n. Riverside Peninsular Range; San Jacinto Valley, San Jacinto Wildlife Area 442 Comment
  UCR239891  Layia platyglossa O. F. Clarke 2004-3-16 s.n. Riverside Peninsular Range, eastern edge of Riverside; Box Springs Mtns, Two Trees Canyon 412 Comment
  UCR239894  Sisymbrium erysimoides O. F. Clarke 2004-3-25 s.n. Riverside Riverside, Santa Ana River west of Salt Lake Railroad bridge 216 Comment
  UCR239896  Sisymbrium erysimoides O. F. Clarke 2004-2-13 s.n. Riverside Peninsular Range; Box Springs Mtns. Foothills, Riverside, UCR campus, old Citrus Expt. Station Director's Residence (now UC Extension) on south edge of campus 349 Comment
  UCR239899  Cryptantha muricata O. F. Clarke, G. R. Ballmer 1998-4-18 s.n. Riverside Peninsular Range; San Jacinto Mtns. Foothills, Friendly Hills Ranch, Loomis property, SE of Hemet near mouth of Bautista Canyon 655 Comment
  UCR239905  Lepidium latifolium O. F. Clarke 2004-4-20 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River at Mission Blvd. Bridge below Mt. Rubidoux 238 Comment
  UCR239907  Diplotaxis muralis O. F. Clarke 2004-3-27 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR239908  Diplotaxis muralis O. F. Clarke 2003-4-1 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR239911  Cardamine O. F. Clarke 2006-1-26 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR239919  Hemizonia fasciculata O. F. Clarke 2004-5-2 s.n. Riverside Santa Ana River near Riverside 244 Comment
  UCR239920  Xanthium strumarium O. F. Clarke 2004-3-14 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River c. 200 m below old Salt Lake Railroad bridge 215 Comment
  UCR239924  Eclipta prostrata O. F. Clarke 2004-5-10 s.n. Riverside Peninsular Range, Riverside, UCR campus, agricultural operations area west of Canyon Crest Dr. and south of Martin Luther King Blvd., at 'Midgeville' the Entomology Dept. experimental ponds 302 Comment
  UCR239926  Bidens laevis O. F. Clarke 2005-11-25 s.n. Riverside Prado Basin, Santa Ana River near Corona 155 Comment
  UCR239929  Bidens frondosa O. F. Clarke 2004-7-5 s.n. Riverside Louis Rubidoux Nature Center at RR bridge, Santa Ana River near Riverside 155 Comment
  UCR239937  Hemizonia mohavensis O. F. Clarke 2003-9-4 s.n. Riverside Peninsular Range; San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR240766  Fumaria officinalis O. F. Clarke 2004-3-13 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR241671  Mercurialis annua O. F. Clarke 2011-2-27 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 365 Comment
  UCR241672  Mercurialis annua O. F. Clarke 2011-4-10 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 365 Comment
  UCR241673  Mercurialis annua O. F. Clarke 2010-12-31 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 365 Comment
  UCR241674  Polycarpon tetraphyllum O. F. Clarke 2010-5-28 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 365 Comment
  UCR241676  Mercurialis annua O. F. Clarke 2010-5-22 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 365 Comment
  UCR247999  Ambrosia confertiflora O. F. Clarke 2009-11-26 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR248003  Ranunculus muricatus O. F. Clarke 2010-4-16 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR248009  Celtis sinensis O. F. Clarke 2009-9-1 s.n. Riverside Riverside, UCR Botanic Garden 412 Comment
  UCR248025  Ageratina adenophora O. F. Clarke 2010-1 s.n. Riverside Peninsular Range, Riverside, UCR Botanic Garden 412 Comment
  UCR248027  Ligustrum O. F. Clarke 2011-5-2 s.n. Riverside Riverside, UCR Botanic Garden 412 Comment
  UCR248028  Gelsemium sempervirens O. F. Clarke 2010-7-30 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 365 Comment
  UCR248034  Ranunculus muricatus O. F. Clarke 2011-3-15 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR3222  Euphorbia prostrata O. F. Clarke 1970-9-20 s.n. Riverside City of Riverside, O.F. Clarke residence, 1012 Spruce Street [now the site of an apartment complex, 2001]. 305 Comment
  UCR3585A  Gutierrezia californica O. F. Clarke 1970-10-28 s.n. Riverside Riverside, Botanic Gardens of the University of California, Riverside 396 Comment
  UCR3744  Panicum capillare O. F. Clarke 1970-9-24 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River bottom just east of the old Salt Lake RR Bridge 216 Comment
  UCR38079  Brassica nigra O. F. Clarke 1985-5-13 s.n. Riverside San Jacinto River Valley, Gun club ponds east of Davis Road, a short distance north of Lakeview, east of the Bernasconi Hills 428 Comment
  UCR38080  Mesembryanthemum nodiflorum O. F. Clarke 1985-5-13 s.n. Riverside San Jacinto River Valley, Gun club ponds east of Davis Road, a short distance north of Lakeview, east of the Bernasconi Hills 428 Comment
  UCR4088  Juncus xiphioides O. F. Clarke 1970-9-24 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River bottom just east of the old Salt Lake RR Bridge 216 Comment
  UCR41055  Rumex dentatus O. F. Clarke 1985-5-13 s.n. Riverside San Jacinto River Valley, Gun club ponds east of Davis Road, a short distance north of Lakeview, east of the Bernasconi Hills 428 Comment
  UCR4328  Atriplex triangularis O. F. Clarke 1970-9-24 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River bottom just east of the old Salt Lake RR Bridge 216 Comment
  UCR4345  Amaranthus powellii O. F. Clarke, Jeanine Derby 1973-9-23 s.n. Riverside Santa Ana River Valley, City of Corona, river bottom area Comment
  UCR441  Cyperus niger var. capitatus O. F. Clarke 1974-11-14 s.n. Riverside Riverside, Santa Ana Riverbottom Park Comment
  UCR442  Bolboschoenus maritimus subsp. paludosus O. F. Clarke 1970-9-24 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River bottom just east of the old Salt Lake RR Bridge 216 Comment
  UCR4568  Setaria parviflora O. F. Clarke 1959-8-6 590806- 01 Riverside Riverside, residence of O.F.Clarke, 1012 Spruce St. 300 Comment
  UCR46779  Brassica oleracea O. F. Clarke 1987-3-16 s.n. Riverside 1012 Spruce St., Riverside. 305 Comment
  UCR4736  Draba cuneifolia O. F. Clarke 1966-2-3 s.n. Riverside Box Springs Mtns, E of the E end of Box [Big] Springs Road 305 Comment
  UCR5218  Ditaxis neomexicana O. F. Clarke 1966-10-5 661005- 07 Riverside Sonoran (Colorado) Desert, University of Calif, Riverside Desert Research Center [= Deep Canyon] 290 Comment
  UCR5290  Ditaxis lanceolata O. F. Clarke 1966-10-5 661005- 06 Riverside Sonoran (Colorado) Desert, University of Calif, Riverside Desert Research Center [= Deep Canyon] 290 Comment
  UCR5294  Euphorbia micromera O. F. Clarke 1966-10-5 661005- 25 Riverside Santa Rosa Mtns./ Sonoran (Colorado) Desert, University of Calif, Riverside Reserve [Deep Canyon], Big Horn Drive [to?] Royal Carrizo Rd 915 Comment
  UCR5297  Euphorbia setiloba O. F. Clarke 1966-10-5 661005- 04 Riverside Sonoran (Colorado) Desert, University of Calif, Riverside Desert Research Center [= Deep Canyon] 290 Comment
  UCR5432  Eustoma exaltatum O. F. Clarke 1966-9-22 660922- 02 Riverside Santa Ana River bottom near Riverside Sewage Plant, Riverside Comment
  UCR5461  Trichostema lanceolatum O. F. Clarke 1966-10-12 661012- 27 Riverside Riverside, University of California, Riverside, Botanic Garden 400 Comment
  UCR5605  Epilobium canum O. F. Clarke 1966-10-15 661015- 06 Riverside San Jacinto/Santa Rosa Mtns., end of Big Horn Rd. 915 Comment
  UCR5710  Eriogonum apiculatum O. F. Clarke 1966-10-5 661005- 37 Riverside Peninsular Range; Santa Rosa Mtns., Santa Rosa Mountain Rd., first wooded canyon -- near University of California, Deep Canyon Desert Research Center 1829 Comment
  UCR5825  Parietaria hespera var. californica O. F. Clarke 1952-4-17 s.n. Riverside Citrus Experiment Station [UC Riverside campus] 396 Comment
  UCR5866  Physalis crassifolia O. F. Clarke 1966-10-15 661015- 11 Riverside San Jacinto/Santa Rosa Mtns., end of Big Horn Rd. 915 Comment
  UCR5868  Physalis acutifolia O. F. Clarke 1966-10-2 661002- 12 Riverside Riverside, residential garden of O.F. Clarke, 1012 Spruce Street [now the site of an apartment complex, 2001] 305 Comment
  UCR62354  Centaurea repens O. F. Clarke 1990-5-24 s.n. Riverside Riverside, intersection of Jackson Street and Victoria Avenue Comment
  UCR6385  Lythrum hyssopifolia O. F. Clarke 1967-6-16 s.n. Riverside University of California, Riverside, Greenhouse 16 [near East Campus Dr. and Eucalyptus Dr.] Comment
  UCR6522  Phoradendron densum O. F. Clarke 1966-10-15 661015- 2 Riverside San Jacinto/Santa Rosa Mtns., end of Big Horn Rd. 915 Comment
  UCR6699  Arthrocnemum subterminale O. F. Clarke, Sue Freeman 1967-11-3 s.n. Riverside Perris Basin, c. 3 mi. north of Lakeview & c. 3 mi. SSE of Moreno 434 Comment
  UCR6701  Cuscuta subinclusa O. F. Clarke 1967-11-4 671104- 3 Riverside Santa Ana River channel, 0.5 mi. upstream from Salt Lake Railroad Bridge. Comment
  UCR6739  Lythrum californicum O. F. Clarke 1967-11-4 671104- 2 Riverside Santa Ana River channel, 0.25 mi. upstream from Salt Lake Railroad Bridge Comment
  UCR67966  Sisymbrium erysimoides O. F. Clarke 1973-4-1 s.n. Riverside City of Riverside, Corner of Spruce and Rustin Streets. 305 Comment
  UCR70724  Coreopsis bigelovii Ora M. Clark 1929-2-23 1562 Riverside Sonoran (Colorado) Desert, north of White Water Comment
  UCR7930  Amaranthus retroflexus O. F. Clarke 1968-10-8 s.n. Riverside Riverside, residence of O.F. Clarke, 1012 Spruce St. 306 Comment
  UCR8023  Verbascum virgatum O. F. Clarke 1968-5-21 s.n. Riverside Riverside. O.F.C. Residence, 1012 Spruce Street 305 Comment
  UCR8433  Zygophyllum fabago subsp. brachycarpum D. O. Clark 1969-7-28 s.n. Riverside Sonoran (Colorado) Desert; Colorado River Valley, Cottonwood Lane between Hobson Way and 14th Ave., [East] Blythe 81 Comment
  UCR8992  Atriplex semibaccata O. F. Clarke 1969-9-26 s.n. Riverside San Bernardino Valley/upper Santa Ana River Region, City of Riverside, University of California campus 335 Comment
  UCR9134  Ericameria palmeri var. pachylepis O. F. Clarke 1969-10-14 s.n. Riverside Box Springs Mtns, Riverside, UCR campus, by entrance to Botanic Gardens 335 Comment
  UCR9260  Chrysothamnus paniculatus O. F. Clarke 1969-11-10 s.n. Riverside Sonoran (Colorado) Desert, Near Whitewater on Hwy 111, 2 mi. SE of point where 111 merges into Hwy I-10 at Verbenia Ave. 351 Comment
  UCR9266  Helianthemum scoparium O. F. Clarke 1969-10-25 s.n. Riverside San Jacinto Mtns, Along Banning- Idyllwild Rd. near the Poppet Flats turnoff 1280 Comment
  UCR9268  Pennisetum clandestinum O. F. Clarke 1969-11-10 s.n. Riverside University of California, Riverside Comment
  UCR949  Solanum lanceolatum O. F. Clarke 1970-10-27 s.n. Riverside Riverside, residential garden of Edmund C. Jaeger, 4475 6th Street 256 Comment
  UCR9560  Rumex salicifolius var. salicifolius O. F. Clarke 1968-9-18 s.n. Riverside From the campus of the University of California at Riverside Comment
  UCR9567  Ericameria cuneata O. F. Clarke 1968-9-28 s.n. Riverside Santa Rosa Mtns, Toro Peak 2652 Comment
  UCSB37360  Pulicaria paludosa Clarke, O. 1972-9-17 Riverside Santa Ana river bottom Comment
  UCSB37488  Alhagi maurorum Clark, Dell 1969-7-2 Riverside 2 miles west of Mecca, Coachella Valley Comment
  UCSB37818  Carthamus tinctorius Oscar F. Clarke 1968-12-16 Riverside collected in University of California Riverside Greenhouse Comment
  UCSB37863  Holocarpha virgata Clarke, Oscar 1971-11-14 Riverside Mesa de Colorado on the Santa Rosa Plateau, near Santa Rosa Ranch; ~8 mi. West of Murietta; just N of San Diego County line 626 Comment
  UCSB45928  Rumex conglomeratus Clarke, O. 1972-5-28 Riverside residence of O.F.Clarke, 1012 Spruce street, Riverside Comment
  UCSB45931  Ericameria paniculata Clarke, Oscar 1969-11-10 Riverside Near Whitewater Hwy. 111, 2 miles southeast of point where it merges into Interstate 10 at Verbenia Ave. Comment
  UCSB46786  Alstroemeria O. F. Clarke 1969-6-25 Riverside collected at 1012 Spruce Street Spruce Street Comment
  UCSB49861  Pulicaria paludosa Clarke, O. 1972-9-17 Riverside Santa Ana river bottom Comment
  IRVC28527  Atriplex triangularis O. F. Clarke 1970-9-24 s.n. Riverside Riverside, Santa Ana River bottom just E of the old Salt Lake River Bridge. Comment
  IRVC28533  Diplotaxis muralis O. F. Clarke 2002-5-1 s.n. Riverside Riverside; UCR Botanical Garden 351 Comment
  POM363962  Bromus rubens Ora M. Clark 1929-2-23 1554 Riverside North Whitewater., [Locality: 35?55'30N 116?38'15W] Comment
  RSA0022330  Ceanothus perplexans Ora M. Clark 1929-2-23 1523 Riverside South of Beaumont, San Jacinto Mountains Comment
  RSA0022956  Eschscholzia androuxii Ora M. Clark 1929-3-16 1721 Riverside NW Whitewater Comment
  RSA0089612  Amsinckia intermedia Ora M. Clark 1929-4-6 1939 Riverside S. San Jacinto. Comment
  RSA0095110  Saltugilia australis Ora M. Clark 1929-3-16 1709 Riverside N of Whitewater. Colorado Desert. Comment
  RSA381544  Brassica rapa O. F. Clarke 1987-3-16 s.n. Riverside Riverside. 1012 Spruce St. 305 Comment
  RSA549998  Chamaesyce maculata O. F. Clarke 1976-9-23 s.n. Riverside Common weed on UCR campus. Comment
  RSA550000  Chamaesyce prostrata O. F. Clarke 1976-9-23 s.n. Riverside Common weed on UCR campus. Comment
  RSA57872  Stillingia linearifolia Ora M. Clark 1929-3-16 1957 Riverside N. of Whitewater. Comment
  SEINET11841379  Chrysothamnus paniculatus O. F. Clarke 1969-1 s.n. Riverside near Whitewater on Hwy 111, 2 mi SE of junction with I-10 at Verbenia Ave Comment
  SEINET12193322  Eucalyptus citriodora O. F. Clark 1967-1 C 670204 -1 Riverside Riverside, Univ. of California Campus, S side of Life Science Blgd Comment
  SEINET4063038  Brodiaea filifolia O. M. Clark 1932-1 Riverside Comment
  CDA12507  Gnaphalium canescens subsp. beneolens G. Clark 1990-1 s.n. Sacramento Natoma Unit - Folsom Lake State Rec. Area 0 Comment
  SACT000662  Bromus diandrus J. Clark 1958-5-25 Sacramento Sandy soil along river bank. Comment
  UCD49835  Salix gooddingii Betsy Clark and Monica Parisi 1993-4-18 4- 28 Sacramento Cosumnes River Preserve Plant Inventory. Comment
  UCD49837  Salix lasiolepis Betsy Clark 1993-4-18 4- 32 Sacramento Cosumnes River Preserve Plant Inventory. Comment
  UCD54187  Cornus sericea Betsy Clark and Monica Parisi; Mona Robison 1993-4-18 4- 26 Sacramento Cosumnes River Preserve Plant Inventory. Comment
  UCD89022  Rubus armeniacus Lindsay Clark 2008-5-20 ARP 28 Sacramento End of Chase Drive in Hagan Community Park, along fence near baseball field and facilities plant. 33 Comment
  UCD89023  Rubus armeniacus Lindsay Clark 2008-5-20 ARP 29 Sacramento End of Chase Drive in Hagan Community Park, along fence near baseball field and facilities plant. 33 Comment
  UCD89038  Rubus armeniacus Lindsay Clark 2008-5-4 ARP 25 Sacramento River entrance off of Sunrise Blvd, bear left at pay station, walk along bike trail toward Goethe Park. 20 Comment
  UCD89062  Rubus armeniacus Lindsay Clark 2008-5-20 ARP 37 Sacramento Off of bike trail halfway between Chase Dr. and Rossmore Dr, down towards river. 15 Comment
  UCD91403  Rubus armeniacus Lindsay Clark 2009-4-3 ARP 42 Sacramento American River Parkway, East Sunrise area, on trail just east of boat ramp. Comment
  UCD91414  Rubus pensilvanicus Lindsay Clark 2009-4-3 ARP 44 Sacramento American River Parkway, East Sunrise area, on trail just east of boat ramp. Comment
  UCR11213  Ammi visnaga O. F. Clarke 1969-6-23 s.n. Sacramento Sacramento Valley, north of Sacramento Comment
  SBBG100432  Streptanthus glandulosus subsp. glandulosus R. Clark 1985-4-16 103 -85 San Benito High Peaks Trail; Pinnacles Nat Monument Comment
  SBBG100557  Avena barbata R. Clark 1985-4-16 105 -85 San Benito High Peaks Trail; Pinnacles Nat Monument Comment
  CAS-BOT-BC85345  Juniperus occidentalis W. D. Clark; G. Owens 1986-11-27 1620 San Bernardino Onyx Summit, San Bernardino Mountains 2590 Comment
  CDA38354  Hydrocotyle ranunculoides D. O. Clark 1967-5-31 s.n. San Bernardino Victorville. 0 Comment
  CDA41164  Petunia parviflora D. O. Clark 1965-8-2 s.n. San Bernardino Ward Duck Farm, Colton. 0 Comment
  CDA5149  Gaura coccinea var. coccinea D. O. Clark 1966-9-1 San Bernardino Chino district. 0 Comment
  CDA5964  Solanum lanceolatum O. F. Clarke 1970-11-6 70116 -1 San Bernardino 2368 Naples, Mentone. 0 Comment
  CLARK-A1528-234  Haplopappus parishii Oscar F. Clarke 1969-10-11 San Bernardino San Bernardino Mountains Comment
  CLARK-A1528-306  Tetradymia canescens Oscar F. Clarke 1969-7-26 San Bernardino San Bernardino Mountains Comment
  CLARK-A1528-794  Ceanothus cuneatus Oscar F. Clarke 1967-2-3 C 670203 -10 San Bernardino San Bernardino Comment
  OBI32566  Ceanothus cuneatus var. cuneatus O. F. Clarke 1967-2-3 C 670203 -10 San Bernardino 1/4 mi N of Cal state college, San Bernardino Comment
  OBI32595  Isocoma acradenia var. eremophila Oscar Clarke 1969-11-4 s.n. San Bernardino West bank of Lytle Creek Wash, just N of Devore cut-off, about 1/2 mi N of terminus of Sierra Ave., Fontana Comment
  OBI32604  Linaria dalmatica Dell O. Clark 1969-6-4 s.n. San Bernardino Big Bear Lake, S shore at Jeffries and Park Aves Comment
  OBI32617  Tetradymia canescens Oscar F. Clarke & Dr. Roy Woodberry, Dr. Roy Woodberry 1969-7-26 s.n. San Bernardino San Bernardino Mts. 2 mi NE of Onyx Summit (hwy 38) on unimproved road Comment
  OBI33533  Camissonia kernensis subsp. gilmanii O. F. Clarke 1973-4-22 s.n. San Bernardino Burns Reserve 1219 Comment
  OBI37448  Brickellia californica Oscar F. Clarke 1969-11-4 San Bernardino West bank of Lytle Creek Wash, just north of Devore cut-off, about 1/2 mi N of terminus of Sierra Ave., Fontana Comment
  OBI37449  Gutierrezia californica Oscar F. Clarke 1969-11-4 s.n. San Bernardino West bank of Lytle Creek Wash, just N of Devore cut-off, about 1/2 mi N of terminus of Sierra Ave., Fontana Comment
  OBI37451  Isocoma acradenia var. eremophila Oscar Clarke 1969-11-4 s.n. San Bernardino West bank of Lytle Creek Wash, just N of Devore cut-off, about 1/2 mi N of terminus of Sierra Ave., Fontana Comment
  OBI37457  Salsola tragus Dell O. Clark 1969-7-1 s.n. San Bernardino Hinkley, SW Mojave desert Comment
  OBI37565  Dicoria canescens Oscar F. Clarke 1970-10-10 s.n. San Bernardino Along 29 Palms hwy about 4 mi E of Old Dale Rd intersection ,and about 20 mi E of 29 Palms Comment
  POM2338  Rumex hymenosepalus G. Clark 13 San Bernardino San Bernardino. Comment
  POM2782  Rhus ovata Clark s.n. San Bernardino San Bernardino? Comment
  POM4531  Galium angustifolium subsp. angustifolium Clark s.n. San Bernardino San Bernardino. Comment
  POM4677  Erigeron philadelphicus Clark 4 San Bernardino San Bernardino. Comment
  RSA425877  Castilleja affinis Ora M. Clark 1924-4-6 1947 San Bernardino S. of Hemet Comment
Read comments
Nov 17 2011
  RSA509568B  Halogeton glomeratus D. O. Clark 1969-7-24 s.n. San Bernardino Mojave Desert: Along Interstae Hwy. 15, 5 mi. north of Barstow. 610 Comment
  RSA518300  Oxytheca parishii var. parishii O. F. Clarke 1971-7-18 s.n. San Bernardino Hwy 38, approx. 3 miles east of Camp Angelus. Comment
  RSA518780  Ambrosia acanthicarpa O. F. Clarke 1970-10-10 s.n. San Bernardino About 4 miles east of Old Dale Rd. Intersection, and about 20 miles east of Twentynine Palms. Comment
Read comments
Jul 20 2010
  RSA628386  Bromus sterilis O. F. Clarke 1972-5-23 s.n. San Bernardino San Bernardino Mountains: East Fork City Creek. 732 Comment
  RSA628526  Pteridium aquilinum var. pubescens O. F. Clarke 1972-5-23 s.n. San Bernardino San Bernardino Mountains: East Fork City Creek. 732 Comment
  RSA651130  Senecio flaccidus var. douglasii Curtis Clark, Dan Curran, Nancy Clark, Don Sanders, Karen Schlaegel 1982-10-9 s.n. San Bernardino Highway 38, 3.3 miles south of Angeles Oaks near mileage marker 18.82. 1524 Comment
  RSA651131  Brickellia californica Curtis Clark, Dan Curran, Nancy Clark, Don Sanders, Karen Schlaegel 1982-10-9 s.n. San Bernardino Highway 38, 3.3 miles south of Angeles Oaks near mileage marker 18.82. 1524 Comment
  RSA651132  Ericameria nauseosa var. bernardina Curtis Clark, Dan Curran, Nancy Clark, Don Sanders, Karen Schlaegel 1982-10-9 s.n. San Bernardino Highway 38, 3.3 miles south of Angeles Oaks near mileage marker 18.82. 1524 Comment
  RSA651133  Stephanomeria virgata Curtis Clark, Dan Curran, Nancy Clark, Don Sanders, Karen Schlaegel 1982-10-9 s.n. San Bernardino Highway 38, 3.3 miles south of Angeles Oaks near mileage marker 18.82. 1524 Comment
  RSA651134  Gnaphalium beneolens Curtis Clark, Dan Curran, Nancy Clark, Don Sanders, Karen Schlaegel 1982-10-9 s.n. San Bernardino Highway 38, 3.3 miles south of Angeles Oaks near mileage marker 18.82. 1524 Comment
  RSA651828  Dithyrea californica Richard Clark 1969-5-1 s.n. San Bernardino Sunfair & Giant Rock Rd. 29 Palms. Comment
  RSA652652  Muilla coronata Curtis Clark, Nancy C. Clark, Don Sanders, Mima Parra 1983-5-22 611 San Bernardino California Hwy. 18, 0.75 mi W of jct. with US Hwy 395 (Doby Corners). Ca. 4 m N of road. Comment
  RSA666509  Gutierrezia bracteata O. F. Clarke 1969-11-4 s.n. San Bernardino W. bank Lytle Creek Wash, just N of Devore cut-off, ca. 0.5 mi N of end of Sierra Ave, Fontana. Comment
  RSA715996  Chenopodium chenopodioides O. F. Clarke 1966-11-12 C- 661112 -1 San Bernardino East end of Big Bear Lake. Comment
  SBBG56026  Galium hilendiae subsp. hilendiae O. Clarke, G. Helmkamp, Krantz 1979-6-5 San Bernardino above Whiskey Spring (Cushenbury Grade area) 1371 Comment
  SBBG95165  Isocoma menziesii O. F. Clarke 1969-11-4 San Bernardino W bank of Lytle Crk Wash, just N of Devore cut-off, ca. 0.5 mi N of terminus of Sierra Ave, Fontana Comment
  SBBG96027  Dicoria canescens O. F. Clarke 1970-10-10 San Bernardino ca. 4 mi E of Old Dale Rd intersection, ca. 20 mi E of Twentynine Palms Comment
  SD132255  Isocoma acradenia Oscar F. Clarke 1969-11-4 San Bernardino West bank of Lytle Creek Wash, just north of Devore cut-off, ca. 0.5 miles north of terminus of Sierra Avenue, Fontana Comment
  SD132259  Dicoria canescens Oscar F. Clarke 1970-10-10 San Bernardino Along Twentynine Palm Highway ca. 4 miles east of Old Dale Road intersection and about 20 miles east of Twentynine Palms. Comment
  SD132267  Brickellia californica Oscar F. Clarke 1969-11-4 San Bernardino West bank of Lytle Creek Wash, just north of Devore cut-off, ca.5 mile north of terminus of Sierra Avenue, Fontana Comment
  SD132449  Oxytheca parishii O. F. Clarke 1971-7-18 San Bernardino San Bernardino Mts. Highway 38, ca. 3 miles east of Camp Angelus Comment
  SD154221  Juniperus californica W. D. Clark, G. Owens 1986-11-27 1643 San Bernardino Mojave River, south of Hesperia, 0.5 miles east of Ret. 173, dry foothills & washes in a dense stand (chemotype 'A') Comment
  SD181714  Brickellia californica Curtis Clark, Dan Curran, et al. 1982-10-9 San Bernardino Highway 38, 3.3 miles south of Angelus Oaks near mileage marker 16.82. 1524 Comment
  SD227693  Bromus sterilis O. F. Clarke 1972-5-23 San Bernardino San Bernardino MtnsS.: East Fork City Creek 732 Comment
  SD233802  Halogeton glomeratus D. O. Clark 1969-7-22 San Bernardino Mojave Desert: along Interstate 15, 4 mi N of Victorville. 1000 Comment
  SEINET3221181 Image available Juniperus californica W. D. Clark, G. Owens 1986-11-27 1644 San Bernardino Mojave River, S of Hesperia, 0.5 miles E of Rte. 173. Comment
  SEINET4005127 Image available Erigeron austiniae O. M. Clark, C. W. Clark 1949-1 15922 San Bernardino Big Bear Lake. Comment
  SEINET4007727 Image available Ericameria linearifolia O. M. Clark, C. W. Clark 1949-1 15914 San Bernardino East San Bernardino. Comment
  SEINET4040353  Camissonia claviformis var. aurantiaca O. M. Clark 1949-1 300 San Bernardino East Amboy. Comment
  SEINET4060738  Yucca whipplei O. M. Clark, C. W. Clark 1949-1 15917 San Bernardino East of San Bernardino. Comment
  SEINET4082696  Trichostema lanatum O. M. Clark 1949-1 15915 San Bernardino South San Bernadino. Comment
  SEINET4083108  Eremalche rotundifolia O. M. Clark 1949-1 14891 San Bernardino East Amboy. Comment
  SEINET4087050  Eriogonum maculatum O. M. Clark 1949-1 14897 San Bernardino East Amboy. Comment
  SEINET4088070  Eriogonum saxatile O. M. Clark 1936-1 7540 San Bernardino Mount Baldy, southern California. Comment
  SEINET4098594  Fremontodendron californicum O. M. Clark 1936-1 7543 San Bernardino Mount San Antonio. Comment
  SEINET6191840  Mohavea confertiflora W. Dennis Clark 1973-4-8 902 San Bernardino 4 miles N of Essex on Essex Road 610 Comment
  SEINET697352  Mentzelia veatchiana W. Dennis Clark 1973-4-11 919 San Bernardino 11 mi. east of Baker on I-15 914 Comment
  SEINET697353  Eriogonum cernuum W. Dennis Clark 1973-4-8 866 San Bernardino 14 mi. south of Needles on Hwy 95 610 Comment
  SEINET697354  Mentzelia tricuspis W. Dennis Clark 1973-4-8 873 San Bernardino 14 mi. south of Needles on Hwy 95 610 Comment
  SEINET697355  Lupinus arizonicus W. Dennis Clark 1973-4-8 858 San Bernardino 14 mi. south of Needles on Hwy 95 610 Comment
  UC1535360  Eschscholzia glyptosperma Curtis Clark 1976-5-8 539 San Bernardino 23.5 mi s Amboy (on road to Twentynine Palms); Sheephole Mountains 670 Comment
  UCD105347  Eschscholzia glyptosperma Curtis Clark 1976-4-14 528 San Bernardino 23.9 miles south of Amboy on road to Twenty-nine Palms (Sheephole Mountains). 609 Comment
  UCD95220  Eschscholzia glyptosperma Curtis Clark 1976-5-8 539 San Bernardino Sheephole Mountains, 23.5 miles south of Amboy on road to Twentynine Palms. 670 Comment
  UCD95414  Eschscholzia minutiflora Curtis Clark 1976-4-14 529 San Bernardino 23.9 miles south of Amboy on road to Twenty-nine Palms. In Sheephole Mountains. 609 Comment
  UCD95440  Eschscholzia papastillii Curtis Clark 1976-5-8 542 San Bernardino Sheephole Mountains, 21.9 miles south of Amboy on road to Twentynine Palms. 640 Comment
  UCR10173  Prunus virginiana var. demissa O. F. Clarke 1970-5-28 s.n. San Bernardino San Bernardino Mountains, Mill Creek Canyon, c. 2.5 miles above the mouth of the canyon in dense wooded area on south side of wash 1067 Comment
  UCR10227  Nicotiana attenuata O. F. Clarke 1970-8-30 s.n. San Bernardino San Bernardino Mtns., Fallsvale area, near Forest Home, near the first stand of Populus trichocarpa on the Vivian Creek Trail 2287 Comment
  UCR10228  Sphenosciadium capitellatum O. F. Clarke 1970-8-30 s.n. San Bernardino San Bernardino Mtns., Fallsvale area, near Forest Home, near the first stand of Populus trichocarpa on the Vivian Creek Trail 2287 Comment
  UCR10229  Artemisia ludoviciana O. F. Clarke 1970-8-30 s.n. San Bernardino San Bernardino Mtns., Fallsvale area, near Forest Home, near the first stand of Populus trichocarpa on the Vivian Creek Trail 2287 Comment
  UCR10230  Stephanomeria cichoriacea O. F. Clarke 1970-8-30 s.n. San Bernardino San Bernardino Mtns., Fallsvale area near Forest Home, on Vivian Creek Trail about 10 minutes walk above base of trail 1951 Comment
  UCR102434  Cryptantha echinella O. F. Clarke 1991-6-9 s.n. San Bernardino San Bernardino Mtns, Snow Valley Ski area, north of Keller Peak, and east of Running Springs. Just north of and across road from Ski headquarters 2058 Comment
  UCR10501  Ambrosia acanthicarpa O. F. Clarke 1970-10-10 s.n. San Bernardino Mojave Desert, c. 4 mi. east of Old Dale Road [=Gold Crown Rd. at Old Dale] on 29 Palms Hwy [= State Hwy 62], c. 20 mi. east of Twentynine Palms 518 Comment
  UCR10502  Dicoria canescens O. F. Clarke 1970-10-10 s.n. San Bernardino Mojave Desert, c. 4 mi. east of Old Dale Road [=Gold Crown Rd. at Old Dale] on 29 Palms Hwy [= State Hwy 62], c. 20 mi. east of Twentynine Palms 518 Comment
  UCR108827  Bromus madritensis subsp. madritensis O. F. Clarke 1972-5-23 s.n. San Bernardino San Bernardino Mtns., East Fork of City Creek 793 Comment
  UCR108828  Pteridium aquilinum O. F. Clarke 1972-5-23 s.n. San Bernardino San Bernardino Mtns., East Fork of City Creek 793 Comment
  UCR108830  Antirrhinum multiflorum O. F. Clarke 1972-5-23 s.n. San Bernardino San Bernardino Mtns., East Fork of City Creek 793 Comment
  UCR1270  Descurainia pinnata subsp. halictorum O. F. Clarke, Mike Stimmann 1969-5-21 s.n. San Bernardino San Bernardino Mtns./Southern Mojave Desert, Box 'S' Springs, near base of Cushenbury Grade on Hwy 18, southeast of Lucerne Valley 1080 Comment
  UCR13261  Brassica tournefortii O. F. Clarke 1973-2-8 s.n. San Bernardino San Bernardino Valley, Colton; corner of Pepper and Slover Ave. Colton Portland Cement Plant property 313 Comment
  UCR133210  Salix exigua O. F. Clarke 1972-6-25 s.n. San Bernardino San Bernardino Mtns., Maloney Canyon wastewater disposal area, north of Lake Arrowhead at end of F.S. Road 3N20 1479 Comment
  UCR133211  Turricula parryi O. F. Clarke 1972-6-25 s.n. San Bernardino San Bernardino Mtns., Maloney Canyon wastewater disposal area, north of Lake Arrowhead at end of F.S. Road 3N20 1479 Comment
  UCR133212  Nicotiana attenuata O. F. Clarke 1972-6-25 s.n. San Bernardino San Bernardino Mtns., Maloney Canyon wastewater disposal area, north of Lake Arrowhead at end of F.S. Road 3N20 1479 Comment
  UCR13947  Cryptantha barbigera O. F. Clarke 1973-4-23 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, Burns Pinyon Ridge Reserve 1280 Comment
  UCR13948A  Cryptantha utahensis O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13949  Pectocarya penicillata O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13951  Thelypodium lasiophyllum O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13952  Nemacladus sigmoideus O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13957  Stylocline psilocarphoides O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13958  Lasthenia gracilis O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13974  Baccharis sergiloides O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13976  Lomatium mohavense O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13982  Linanthus bernardinus O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13985  Mimulus bigelovii var. bigelovii O. F. Clarke 1973-4-23 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, Burns Pinyon Ridge Reserve 1280 Comment
  UCR13987  Gilia brecciarum O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13988  Gilia O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13989  Gilia latiflora subsp. davyi O. F. Clarke 1973-3-22 s.n. San Bernardino Mojave Desert, Burns Pinyon Ridge Reserve 1220 Comment
  UCR13991  Gilia scopulorum O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13992  Platystemon californicus O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13994  Mentzelia albicaulis O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13995  Phacelia cryptantha O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR14026.2  Cleomella obtusifolia O. F. Clarke, G. K. Helmkamp, Jeanine Derby 1973-10-16 s.n. San Bernardino Mojave Desert, Afton Canyon, near Baker Comment
  UCR14028  Aster frondosus O. F. Clarke, G. Helmkamp, Jeanine Derby 1973-10-16 s.n. San Bernardino Mojave Desert, Afton Canyon, near Baker Comment
  UCR14099  Cleomella obtusifolia O. F. Clarke 1972-8-10 s.n. San Bernardino Mojave Desert, rest stop on Route 66 about 6 miles east of Essex 650 Comment
  UCR14423  Dyssodia pentachaeta var. belenidium O. F. Clarke, P. Shaw 1974-5-13 s.n. San Bernardino Eastern Mojave Desert, Ivanpah Mtns., c. 9 miles north of Cima & c. 2 mi NE of Striped Mtn. 1677 Comment
  UCR14424  Ageratina herbacea O. F. Clarke 1974-5-12 s.n. San Bernardino Mojave Desert, c. 9 miles north of Cima on Cima Rd., c. 3 mi. NE of Tank [probably the water tank shown on AAA San Bdno. Co. map] on J. Riley Pembrey's mining claim in Ivanpah Mountains Comment
  UCR14563  Kelloggia galioides O. F. Clarke, Jeanine Derby 1974-8-24 s.n. San Bernardino San Bernardino Mtns., Lake Arrowhead, on property being surveyed for new dam site Comment
  UCR15219  Gnaphalium palustre O. F. Clarke 1976-10-4 s.n. San Bernardino San Bernardino Mtns., Maloney Canyon wastewater disposal area, north of Lake Arrowhead 1479 Comment
  UCR15369  Prenanthella exigua O. F. Clarke, T. Glenn, G. K. Helmkamp 1977-5-29 s.n. San Bernardino Eastern Mojave Desert, Mesquite Mountains, first curve east of Winters Pass 1098 Comment
  UCR15371  Tiquilia canescens O. F. Clarke, G. K. Helmkamp 1977-5-29 s.n. San Bernardino Eastern Mojave Desert, Mesquite Mountains, c. 1.5 mi. east of Winters Pass 1067 Comment
  UCR15377  Silene antirrhina O. F. Clarke, G. K. Helmkamp 1977-5-30 s.n. San Bernardino Eastern Mojave Desert, c. 1.5 mi. east of Winters Pass in the Mesquite Mtns. 1067 Comment
  UCR15901  Juncus bryoides O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns, north end of Baldwin Lake, between the lake and the sagebrush area 2073 Comment
  UCR15907  Veronica peregrina subsp. xalapensis O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns, north end of Baldwin Lake, between the lake and the sagebrush area 2073 Comment
  UCR15908  Castilleja lasiorhyncha O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns., along 3N16. About 3 mi west of the county dump (North of Baldwin Lake), where road [3N02] to Burnt Flat turns NW 2287 Comment
  UCR15909  Mimulus suksdorfii O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mountains, north of Baldwin Lake, about 3 mi west of the county dump, beside FSR 3N16 [Holcomb Valley Road], where the first road [Union Flat Road] leads northwest to Burnt Flat 2287 Comment
  UCR15910  Mimulus purpureus O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mountains, south edge of Big Bear Lake, just west of the Stanfield Cut-off 2058 Comment
  UCR15914  Mimulus exiguus O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mountains, north of Baldwin Lake, about 3 mi west of the county dump, beside FSR 3N16 [Holcomb Valley Road], where the first road [Union Flat Road] leads northwest to Burnt Flat 2287 Comment
  UCR15920  Polygonum kelloggii O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns., along 3N16. About 3 mi west of the county dump (North of Baldwin Lake), where road [3N02] to Burnt Flat turns NW 2287 Comment
  UCR15923  Navarretia breweri O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns., 0.5 mi north of 3N16, where the road to Burnt Flat turns NW 2287 Comment
  UCR15936  Phacelia exilis O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns., along 3N16. About 3 mi west of the county dump (North of Baldwin Lake), where road [3N02] to Burnt Flat turns NW 2287 Comment
  UCR15944  Astragalus lentiginosus var. sierrae O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns., north edge of Big Bear Lake, c. 1 mi. west of the U.S. Forestry Station 2058 Comment
  UCR15948  Arenaria ursina O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns., north of Baldwin Lake, north of the highway 2134 Comment
  UCR15950  Thelypodium stenopetalum O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns., south side of Big Bear Lake, just west of Stanfield cut-off 2134 Comment
  UCR15954  Cryptantha simulans O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns., edge of Big Bear Lake, between the highway and the lake, 2 miles east of Fawnskin 2073 Comment
  UCR15956  Erigeron parishii O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns, above Whiskey Spring (Cushenbury Grade area) 1372 Comment
  UCR15970  Lycium andersonii Robert A. Clark 1966-4-2 040266- 21 San Bernardino Mojave Desert, c. 2.5-3.5 mi NW of Phelan on Beekley Road 1250 Comment
  UCR160004  Brickellia californica Curtis Clark, Daniel Curran, Nancy Clark, Don Sanders, Karen Schlaegel 1982-10-9 s.n. San Bernardino San Bernardino Mtns, Highway 38, 3.3 miles south of Angelus Oaks near mileage marker 16.82 1524 Comment
  UCR160126  Chrysothamnus nauseosus Curtis Clark, Daniel Curran, Nancy Clark, Don Sanders, Karen Schlaegel 1982-10-9 s.n. San Bernardino San Bernardino Mtns, Highway 38, 3.3 miles south of Angelus Oaks near mileage marker 16.82 1524 Comment
  UCR160127  Stephanomeria virgata Curtis Clark, Daniel Curran, Nancy Clark, Don Sanders, Karen Schlaegel 1982-10-9 s.n. San Bernardino San Bernardino Mtns, Highway 38, 3.3 miles south of Angelus Oaks near mileage marker 16.82 1524 Comment
  UCR16703  Nicolletia occidentalis O. F. Clarke 1972-3-26 s.n. San Bernardino Mojave Desert, Hesperia, on Peach Avenue 915 Comment
  UCR16712  Gutierrezia bracteata O. F. Clarke 1969-11-4 s.n. San Bernardino San Bernardino Valley/San Gabriel Mtns., west bank of Lytle Creek Wash, just north of Devore cut-off, c. 0.5 mi north of end of Sierra Ave, Fontana Comment
  UCR17208  Oxytheca trilobata O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR17209  Eriogonum maculatum O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR18244  Cryptantha circumscissa O. F. Clarke 1976-5-2 s.n. San Bernardino San Bernardino Mtns/Mojave Desert, Burns Pinyon Ridge Reserve 1280 Comment
  UCR18269  Pectocarya setosa O. F. Clarke 1976-5-2 s.n. San Bernardino San Bernardino Mtns/Mojave Desert, Burns Pinyon Ridge Reserve 1280 Comment
  UCR18359  Melilotus officinalis O. F. Clarke 1976-9-28 s.n. San Bernardino San Bernardino Mountains, Running Springs 2012 Comment
  UCR18430  Boerhavia coccinea O. F. Clarke, Jane Strain 1976-9-28 s.n. San Bernardino San Bernardino Valley, City of San Bernardino, near Norton Air Force Base 351 Comment
  UCR207525  Cyperus squarrosus O. F. Clarke 2003-10-12 s.n. San Bernardino Mojave Desert, Joshua Tree [National Park?; mapped at town of Joshua Tree but location is very rough] Comment
  UCR207528  Lupinus hirsutissimus O. F. Clarke, Gina Richmond 2005-3-17 s.n. San Bernardino San Bernardino Mtns. Foothills, Greenspot Road, Mentone 572 Comment
  UCR207530  Lupinus microcarpus O. F. Clarke 2006-4-30 s.n. San Bernardino San Bernardino Valley Area, San Timoteo Canyon, 1 mile west of junction of San Timoteo Canyon Rd. and Allesandro Rd., south of Redlands 421 Comment
  UCR207531  Yabea microcarpa O. F. Clarke 2006-4-30 s.n. San Bernardino San Bernardino Valley Area, San Timoteo Canyon, 1 mile west of junction of San Timoteo Canyon Rd. and Allesandro Rd., south of Redlands 421 Comment
  UCR207532  Parietaria hespera O. F. Clarke 2004-4-7 s.n. San Bernardino San Bernardino Valley, Santa Ana River Wash along North Orange St., Redlands 393 Comment
  UCR207533  Calyptridium monandrum O. F. Clarke 2004-4-7 s.n. San Bernardino San Bernardino Valley, Santa Ana River Wash along North Orange St., Redlands 393 Comment
  UCR207534  Pterostegia drymarioides O. F. Clarke 2004-4-7 s.n. San Bernardino San Bernardino Valley, Santa Ana River Wash along North Orange St., Redlands 393 Comment
  UCR207536  Chorizanthe coriacea O. F. Clarke 2004-4-7 s.n. San Bernardino San Bernardino Valley, Santa Ana River Wash along North Orange St., Redlands 393 Comment
  UCR207541  Calyptridium monandrum O. F. Clarke, Gina Richmond 2005-3-17 s.n. San Bernardino San Bernardino Mtns. Foothills, Greenspot Road, Mentone 572 Comment
  UCR207572  Phoradendron densum O. F. Clarke 2004-7-11 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR207573  Eriogonum gracile O. F. Clarke 2004-7-11 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR207635  Ammannia coccinea O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  UCR207637  Calocedrus decurrens O. F. Clarke 2003-8-23 s.n. San Bernardino San Bernardino Mtns., Barton Flats 1982 Comment
  UCR207638  Amorpha californica var. californica O. F. Clarke 2003-8-23 s.n. San Bernardino San Bernardino Mtns., Barton Flats 1982 Comment
  UCR207641  Geranium carolinianum O. F. Clarke 2003-5-26 s.n. San Bernardino San Bernardino Mtns., Devils Canyon 762 Comment
  UCR207788  Plagiobothrys canescens O. F. Clarke 2004-3-8 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR207790  Pectocarya linearis O. F. Clarke 2004-3-8 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR207791  Pectocarya penicillata O. F. Clarke 2004-3-8 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR207793  Artemisia californica O. F. Clarke 2003-5-26 s.n. San Bernardino San Bernardino Mtns., Devils Canyon 762 Comment
  UCR207794  Artemisia californica O. F. Clarke 2004-4-21 s.n. San Bernardino San Bernardino Mtns. Foothills, Greenspot Road, Mentone, at bridge over the Santa Ana River 572 Comment
  UCR207796  Senecio flaccidus var. douglasii O. F. Clarke 2004-7-6 s.n. San Bernardino San Bernardino Mtns. Foothills, Yucaipa, east end of Ave. E 884 Comment
  UCR207797  Tetradymia comosa O. F. Clarke 2004-7-6 s.n. San Bernardino San Bernardino Mtns. Foothills, Yucaipa, east end of Ave. E 884 Comment
  UCR207800  Filago californica O. F. Clarke 2004-4-7 s.n. San Bernardino San Bernardino Valley, Santa Ana River Wash along North Orange St., Redlands 393 Comment
  UCR207801  Filago gallica O. F. Clarke 2004-4-7 s.n. San Bernardino San Bernardino Valley, Santa Ana River Wash along North Orange St., Redlands 393 Comment
  UCR207802  Pennisetum setaceum O. F. Clarke 2004-3-8 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR207804  Festuca myuros O. F. Clarke 2004-3-8 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR207806  Oncosiphon piluliferum O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  UCR207807  Cuscuta indecora O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  UCR208344  Linanthus nuttallii O. F. Clarke 2004-6-6 s.n. San Bernardino San Bernardino Mtns., Camp Metoche beside the Santa Ana River c. 2 miles above Seven Oaks 1768 Comment
  UCR208622  Filago californica O. F. Clarke 2004-3-8 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR21349  Artemisia ludoviciana O. F. Clarke 1977-8-2 s.n. San Bernardino San Bernardino Mtns., Big Bear Lake, SW end of Stanfield cutoff Comment
  UCR21351  Artemisia biennis O. F. Clarke 1977-8-2 s.n. San Bernardino San Bernardino Mtns., Big Bear Lake, SW end of Stanfield cutoff Comment
  UCR21352  Artemisia dracunculus O. F. Clarke 1977-8-2 s.n. San Bernardino San Bernardino Mtns., Big Bear Lake, SW end of Stanfield cutoff Comment
  UCR21598  Lessingia glandulifera var. glandulifera O. F. Clarke, F. B. Essig 1966-10-22 s.n. San Bernardino Mojave Desert, Hwy 18, 5.8 miles west of intersection of Lucerne Valley Rd 915 Comment
  UCR239819  Croton californicus O. F. Clarke 2004-4-7 s.n. San Bernardino San Bernardino Valley, Santa Ana River Wash along North Orange St., Redlands 393 Comment
  UCR239826  Cryptantha micrantha var. micrantha O. F. Clarke 2004-4-7 s.n. San Bernardino San Bernardino Valley, Santa Ana River Wash along North Orange St., Redlands 393 Comment
  UCR239892  Lasthenia coronaria O. F. Clarke 2004-3-8 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR239916  Plantago erecta O. F. Clarke 2004-4-7 s.n. San Bernardino San Bernardino Valley, Santa Ana River Wash along North Orange St., Redlands 393 Comment
  UCR239921  Verbesina encelioides O. F. Clarke 1981-11-15 s.n. San Bernardino Ontario, Archibald Ave. at Mission Blvd. 268 Comment
  UCR248006  Pinus ponderosa O. F. Clarke 2009-9-9 s.n. San Bernardino San Bernardino Mtns., about 3 miles east of Crestline 1701 Comment
  UCR25139  Linaria genistifolia subsp. dalmatica D. O. Clark 1969-6-4 s.n. San Bernardino San Bernardino Mtns, Big Bear Lake, south shore at Jeffries Rd. and Park Ave. 2058 Comment
  UCR4480  Eriogonum saxatile O. F. Clarke 1972-6-25 s.n. San Bernardino San Bernardino Mtns., 4 mi east of Lake Arrowhead 1677 Comment
  UCR4944  Carex athrostachya O. F. Clarke 1966-11-5 661105- 13 San Bernardino San Bernardino Mtns., Rattlesnake Canyon, Rose Mine Road, 4.6 mi east of Arrastre Creek crossing (E of Baldwin Lake) 2195 Comment
  UCR4956  Astragalus lentiginosus var. sierrae O. F. Clarke 1966-11-5 661105- 08 San Bernardino San Bernardino Mtns, Grout Bay Campground, north shore of Big Bear Lake [near Fawnskin] 2056 Comment
  UCR5101  Veronica peregrina O. F. Clarke 1966-11-5 661105- 11 San Bernardino San Bernardino Mtns., Arrastre Creek Crossing Comment
  UCR5518  Malacothamnus fremontii O. F. Clarke 1966-10-23 661023- 20 San Bernardino San Bernardino Mtns., Onyx Summit, at Onyx Mtn. turnoff from highway 2574 Comment
  UCR5693  Dimorphotheca sinuata O. F. Clarke 1967-2-3 670203- 9 San Bernardino San Bernardino Valley, Mentone: Opal Ave., 0.2 mi north of Mentone Blvd 610 Comment
  UCR5695  Brassica tournefortii O. F. Clarke 1967-2-3 670203- 6 San Bernardino San Bernardino Valley, Mentone: Opal Ave., 0.2 mi north of Mentone Blvd 610 Comment
  UCR5701  Centrostegia thurberi subsp. thurberi O. F. Clarke 1966-10-22 661022- 02 San Bernardino Mojave Desert, Hwy 18, 5.8 miles west of intersection of Lucerne Valley Rd 915 Comment
  UCR5709  Eriogonum parishii O. F. Clarke 1966-11-5 661105- 14 San Bernardino San Bernardino Mtns., Rattlesnake Canyon, Rose Mine Road, 4.6 mi east of Arrastre Creek crossing (E of Baldwin Lake) 2195 Comment
  UCR5738  Ceanothus cuneatus O. F. Clarke 1967-2-3 670203- 10 San Bernardino San Bernardino Valley, 0.25 mi north of California State College, San Bernardino 518 Comment
  UCR595  Apocynum cannabinum O. F. Clarke 1971-7-16 s.n. San Bernardino San Bernardino Mtns., Mountain Home, Mill Creek Canyon, above Mentone 1159 Comment
  UCR6017  Oxytheca parishii var. parishii O. F. Clarke 1971-7-18 s.n. San Bernardino San Bernardino Mtns., Hwy 38, approx 3 mi east of Camp Angelus 1829 Comment
  UCR6228  Poa fendleriana O. F. Clarke 1967-5-28 s.n. San Bernardino San Bernardino Mtns, Onyx Peak 2744 Comment
  UCR6270  Cirsium mohavense O. F. Clarke 1967-5-27 s.n. San Bernardino S Mojave Desert/San Bernardino Mtns., near Box 'S' Springs, near base of Cushenbury Grade 1098 Comment
  UCR6301  Draba corrugata O. F. Clarke 1967-5-28 s.n. San Bernardino San Bernardino Mtns, Onyx Peak 2744 Comment
  UCR6302  Arabis parishii O. F. Clarke 1967-5-28 s.n. San Bernardino San Bernardino Mtns, Onyx Peak 2744 Comment
  UCR6303  Sisymbrium orientale O. F. Clarke 1967-3-2 670302- 13 San Bernardino San Bernardino Valley, Bloomington, field east of the San Bernardino County Museum 323 Comment
  UCR6326  Nitrophila occidentalis O. F. Clarke 1967-5-27 s.n. San Bernardino S Mojave Desert/San Bernardino Mtns., near Box 'S' Springs, near base of Cushenbury Grade 1098 Comment
  UCR6479  Castilleja cinerea var. vinicolor O. F. Clarke 1967-5-28 s.n. San Bernardino San Bernardino Mtns, Onyx Peak 2744 Comment
  UCR6519  Arceuthobium abietinum O. F. Clarke 1967-5-28 s.n. San Bernardino San Bernardino Mtns, Barton Flats 2119 Comment
  UCR6521  Phoradendron pauciflorum O. F. Clarke 1967-5-28 s.n. San Bernardino San Bernardino Mtns, Barton Flats 2119 Comment
  UCR71983  Mimulus palmeri O. F. Clarke 1991-6-9 s.n. San Bernardino San Bernardino Mtns, Snow Valley Ski area, north of Keller Peak, and east of Running Springs. Just north of and across road from Ski headquarters 2058 Comment
  UCR72998  Eriastrum densifolium subsp. densifolium O. F. Clarke, E. Gentry 1991-7-31 s.n. San Bernardino San Bernardino Valley, [SE of Colton] Santa Ana River between La Cadena Drive and Mt. Vernon Avenue 290 Comment
  UCR72999  Tamarix ramosissima O. F. Clarke, E. Gentry 1991-7-31 s.n. San Bernardino San Bernardino Valley, [SE of Colton] Santa Ana River between La Cadena Drive and Mt. Vernon Avenue 290 Comment
  UCR74441  Madia minima O. F. Clarke 1991-6-10 s.n. San Bernardino San Bernardino Mtns., Snow Valley Ski Area, north of Keller Peak and east of Running Springs 2073 Comment
  UCR7800  Cuscuta californica var. papillosa O. F. Clarke 1968-9-5 s.n. San Bernardino San Bernardino Valley, Reche Canyon, near Riverside County line 396 Comment
  UCR8257  Salsola gobicola D. O. Clark 1969-1-7 s.n. San Bernardino Western Mojave Desert, Hinckley 671 Comment
  UCR8404  Tetradymia canescens O. F. Clarke, Dr. Roy Woodberry 1969-7-26 s.n. San Bernardino San Bernardino Mtns., 2 mi NE of Onyx Summit (Hwy 38) on unimproved road 2774 Comment
  UCR85915  Dimorphotheca sinuata P. Clark 1992-3-28 s.n. San Bernardino Mojave Desert, Twentynine Palms at Joshua Tree National Monument boundary Comment
  UCR9131  Ericameria parishii O. F. Clarke 1969-10-11 s.n. San Bernardino San Bernardino Mtns., Hwy 38, 1.5 mi. below Camp Angelus, or 8.6 mi below Barton Flats Comment
  UCR9135  Chrysothamnus nauseosus O. F. Clarke 1969-10-11 s.n. San Bernardino San Bernardino Mtns., Hwy 38, 1.5 mi. below Camp Angelus, or 8.6 mi below Barton Flats Comment
  UCSB37363  Nitrophila occidentalis Clarke, Oscar 1967-5-27 San Bernardino Near Box S Spring near base of Cushionberry Grade Comment
  UCSB37364  Brassica tournefortii Clarke, O. 1973-2-8 San Bernardino Colton, California; corner of Pepper and Slove Ave.; Colton Portland Cement Plant property Comment
  UCSB37487  Salsola paulsenii Clark, Dell 1969-7-1 San Bernardino Hinkley, southwestern Mojave Desert Comment
  UCSB37840  Tetradymia canescens Clarke, Oscar; Woodberry, Roy 1969-7-26 San Bernardino San Bernardino Mtns., 2 miles northeast of Onyx Summit (Hwy. 38) on unimproved road Comment
  UCSB49613  Acanthoscyphus parishii Clarke, Oscar 1971-7-18 San Bernardino San Bernardino Mts., Hwy. 38, approx. 3 mi. E of Camp Angelus Comment
  UCSB49614  Acanthoscyphus parishii Clarke, Oscar 1971-7-18 San Bernardino San Bernardino Mts. Hwy 38, approx. 3 mi E. of Camp Angelus. Comment
  UCSB49857  Baccharis salicifolia Clarke; Helmkamp; Derby 1973-10-16 San Bernardino China Ranch, Inyo-San Bernardino Co. line Comment
  UCSB49858  Brickellia californica Clarke, Oscar 1969-11-4 San Bernardino West bank of Lytle Creek Wah, just north of Devore cut-ff, about 1/2 mile north of terminus of Sierra Ave., Fontana Comment
  UCSB63397  Leptosiphon breviculus Clarke, O. 1991-6-9 San Bernardino San Bernardino Mountains; Snow Valley; N of Keller Peak & E of Running Springs Comment
  CLARK-A1528-1093  Machaeranthera arida Oscar F. Clarke 1973-8-10 San Bernardino Eastern Mojave Desert Comment
  SEINET11841380  Haplopappus venetus O. F. Clarke 1969-1 s.n. San Bernardino W bank of Lytle Creek Wash, just N of Devore cut-off, 0.5 mi N of terminus of Sierra Ave, Fontana Comment
  SEINET13945821 Image available Ceanothus cuneatus O. F. Clarke 1967-1 C 670203 -10 San Bernardino 1/4 mile N of Cal. State College, San Bernardino. Comment
  UCD95410  Eschscholzia minutiflora Curtis Clark 1976-3-20 520 San Bernardino U.S. Highway 95, 34.3 miles north of junction with State Highway 62 (Vidal Junction.) 487 Comment
  UCD95416  Eschscholzia minutiflora Curtis Clark 1976-5-7 538 San Bernardino 4.7 miles south of Joshua Tree on road to Joshua Tree National Monument. 1005 Comment
  POM351789  Chaenactis glabriuscula var. glabriuscula Ora M. Clark 1929-4-6 2016 San Diego W Warner Hot Springs. Comment
  POM358165  Eriophyllum wallacei Ora M. Clark 1929-4-6 1998 San Diego San Felipe Ranch. Comment
  POM359424  Ericameria linearifolia Ora M. Clark 1929-4-6 1996 San Diego San Felipe Ranch. Comment
  POM362576  Salix exigua Ora M. Clark 1929-4-7 2026 San Diego Sentenac Canyon. San Felipe Ranch. Comment
  POM363607  Eriophyllum wallacei Ora M. Clark 1929-4-6 1977 San Diego Borrego Valley Comment
  POM368782  Pectocarya penicillata Ora M. Clark 1929-2-23 1570 San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  POM369406  Descurainia pinnata subsp. glabra Ora M. Clark 1929-4-7 2027 San Diego Sentenac Canyon. San Felipe Ranch Comment
  POM369771  Heliotropium curassavicum var. oculatum Ora M. Clark 1929-4-7 s.n. San Diego W. Yaqui Well. Comment
  RSA0107667  Apocynum cannabinum Kevin B. Clark 2012-7-14 50 San Diego Otay Lake; east of Salt Creek confluence, 6.7 miles SW of Otay Lake Dam, just north of Wiley Road, bench on north side of Otay River. Above riparian in Otay River Valley. Square U13. 86 Comment
  RSA209576  Lycopersicon peruvianum D. O. Clark 1969-8-12 s.n. San Diego East of Hwy 101 at Torrey Pines, old US Agricultural Experimental Station. Comment
  RSA378345  Yucca schidigera Ora M. Clark 1929-4-6 2020 San Diego W Warner Hot Springs. Comment
  RSA390210  Ziziphus parryi Ora M. Clark 1929-4-6 s.n. San Diego San Felipe Ranch. Comment
Read comments
Dec 14 2012
  RSA392643  Chorizanthe fimbriata var. fimbriata Ora M. Clark 1929-4-6 2000 San Diego San Felipe Ranch. Comment
  RSA392930  Pterostegia drymarioides Ora M. Clark 1929-4-6 1973 San Diego North of Warner Hot Springs. Comment
  RSA398919  Ceanothus tomentosus var. olivaceus Ora M. Clark 1929-3-2 1629 San Diego Near Escondido. Comment
  RSA399865  Ceanothus greggii var. perplexans Ora M. Clark 1929-4-6 2006 San Diego West of Warner Hot Springs Comment
  RSA401490  Salvia columbariae Ora M. Clark 1929-4-6 1967 San Diego N. of Warner Hot Springs Comment
  RSA401738  Keckiella antirrhinoides Ora M. Clark 1929-4-6 2015 San Diego West of Warner Hot Springs Comment
  RSA401957A  Pedicularis densiflora Ora M. Clark 1929-4-6 2007 San Diego West of Warner Hot Springs Comment
  RSA402307  Justicia californica Ora M. Clark 1929-4-6 1973 San Diego Borrego Valley. Comment
  RSA404270  Psorothamnus spinosus Ora M. Clark 1929-4-6 1982 San Diego Borrego Valley Comment
  RSA406462  Lotus wrangelianus Ora M. Clark 1929-4-6 1976 San Diego North of Warner Hot Springs. Comment
  RSA408315  Collinsia concolor Ora M. Clark 1929-4-6 1964 San Diego W. of Warner Hot Spring Comment
  RSA413713  Lupinus hirsutissimus Ora M. Clark 1929-3-2 1625 San Diego Near Escondido Comment
  RSA414288  Lupinus sparsiflorus subsp. sparsiflorus Ora M. Clark 1929-4-6 1965 San Diego North of Warner Hot Springs. Comment
  RSA415392  Astragalus pachypus var. jaegeri Ora M. Clark 1929-4-6 2012 San Diego West of Warner Hot Springs Comment
  RSA420832  Eucrypta chrysanthemifolia Ora M. Clark 1929-4-6 2010 San Diego W Warner Hot Springs. Comment
  RSA421154  Nama demissa Ora M. Clark 1929-4-6 1992 San Diego San Felipe Ranch. Comment
  RSA425801  Antirrhinum coulterianum Ora M. Clark 1929-4-6 7406 San Diego N. of Warner Hot Springs Comment
  RSA425885  Castilleja affinis Ora M. Clark 1929-3-2 1668 San Diego Vista. Comment
  RSA426079  Phacelia distans Ora M. Clark 1929-4-6 1969 San Diego N. of Warner Hot Springs Comment
  RSA426080  Phacelia distans Ora M. Clark 1929-4-6 2003 San Diego San Felipe Ranch. Comment
  RSA428096  Phacelia minor Ora M. Clark 1929-4-6 1990 San Diego San Felipe Ranch. Comment
  RSA428330  Thysanocarpus laciniatus Ora M. Clark 1929-4-7 2029 San Diego Sentenac Canyon. San Felipe Ranch Comment
  RSA429533  Caulanthus heterophyllus Ora M. Clark 1929-4-6 1871 San Diego North of Warner Hot Springs. Comment
  RSA429534  Caulanthus simulans Ora M. Clark 1929-4-6 1993 San Diego San Felipe Ranch. Comment
  RSA432404  Chamaesyce melanadenia Ora M. Clark 1929-4-6 2002 San Diego San Felipe Ranch. Comment
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Nov 29 2012
  RSA433235  Dendromecon rigida Ora M. Clark 1929-3-3 1661 San Diego Sea bluffs. n. La Jolla. Comment
  RSA434269  Paeonia californica Ora M. Clark 1929-4-6 1963 San Diego North of Warner Hot Springs. Comment
  RSA439481  Mammillaria dioica Ora M. Clark 1929-4-7 2025 San Diego Yaqui Well. Comment
  RSA453187  Adenostoma sparsifolium Ora M. Clark 1929-4-6 2019 San Diego West of Warner Hot Springs Comment
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Mar 18 2012
  RSA457875  Stillingia linearifolia Ora M. Clark 1929-4-6 2011 San Diego W Warner Hot Springs. Comment
  RSA465945  Camissonia bistorta Ora M. Clark 1929-3-2 1655 San Diego near San Diego [City], on dry mesas. Comment
  RSA472906  Senecio californicus Ora M. Clark 1929-4-6 1862 San Diego N. of Warner Hot Springs Comment
  RSA476235  Ribes quercetorum Ora M. Clark 1929-4-6 1975 San Diego North of Warner Hot Springs. Comment
  RSA478511  Chenopodium californicum Ora M. Clark 1929-4-6 1995 San Diego San Felipe Ranch. Comment
  RSA518295  Cryptantha circumscissa O. F. Clarke 1971-6-7 s.n. San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  RSA552385  Cryptantha circumscissa O. F. Clarke 1971-6-7 s.n. San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  RSA790087  Lupinus arizonicus Grace Clark 2008-4-9 s.n. San Diego Anza Borrego State Park, 200 feet north of Cottonwood Spring. 1 mile west of mile marker 10.5, on S-22, 1.5 miles south on Old Culp Valley Road. (unpaved). 1037 Comment
  SD140538  Solanum rostratum Dale Clark, Judy Gibson 1997-5-26 San Diego Pine Valley, Corte Madera Ranch, near Clark cabin. Comment
  SD198562  Hibiscus denudatus Grace Clark, Grace Clark, Robert Clark 2008-4-6 2 San Diego Anza-Borrego Desert State Park, west of Borrego Springs, .75 mi W (air) of intersection of Catarina Drive & Yaqui Road; .75 mi NW of intersection of Montezuma & Lazy S Roads 237 Comment
  SD198765  Larrea tridentata Grace Clark, Grace Clark, Robert Clark 2008-4-6 4 San Diego Anza-Borrego Desert State Park, west of Borrego Springs, .75 mi W (air) of intersection of Catarina Drive & Yaqui Road; .75 mi NW of intersection of Montezuma & Lazy S Roads 237 Comment
  SD201431  Chilopsis linearis subsp. arcuata Grace Clark, Ruth Ehly, Mary Jo Churchwell 2008-5-1 12 San Diego Anza-Borrego Desert State Park, Borrego Palm Canyon, approx. 1 mile northwest of trailhead parking, which is just south of the main wash, near the center of the canyon. 349 Comment
  SD201588  Senegalia greggii Grace Clark, Ruth Ehly, Mary Jo Churchwell 2008-5-1 14 San Diego Anza-Borrego Desert State Park, Borrego Palm Canyon, approx. 1 mile northwest of trailhead parking, which is just south of the main wash, near the center of the canyon. 349 Comment
  SD201643  Lupinus bicolor Grace Clark, Suzanne Schmidt 2008-4-9 7 San Diego Anza-Borrego Desert State Park, South of Culp Valley area near permanent trough at Cottonwood Spring 100' NW of Old Culp Valley Rd., ca. 1 mile (air) WSW of mile marker 10.5 on SR-22 1036 Comment
  SD201698  Psorothamnus schottii Grace Clark, Ruth Ehly, Mary Jo Churchwell 2008-5-1 15 San Diego Anza-Borrego Desert State Park, Borrego Palm Canyon, approx. 1 mile northwest of trailhead parking, which is just south of the main wash, near the center of the canyon. 349 Comment
  SD201806  Allionia incarnata var. villosa Grace Clark, Ruth Ehly, Mary Jo Churchwell 2008-5-1 13 San Diego Anza-Borrego Desert State Park, Borrego Palm Canyon, approx. 1 mile northwest of trailhead parking, which is just south of the main wash, near the center of the canyon. 349 Comment
  SD201870  Eriogonum inflatum Grace Clark, Ruth Ehly, Mary Jo Churchwell 2008-5-1 10 San Diego Anza-Borrego Desert State Park, Borrego Palm Canyon, approx. 1 mile northwest of trailhead parking, which is just south of the main wash, near the center of the canyon. 349 Comment
  SD204522  Eriastrum eremicum subsp. eremicum Grace Clark, Hank Barber 2008-4-20 8 San Diego Anza Borrego Desert State Park, about .1 mile South of SR78 at Mine Wash, just north of Round Granite Hill. 385 Comment
  SD206280  Castilleja foliolosa Grace Clark, Suzanne Schmidt 2008-4-9 6 San Diego Anza-Borrego Desert State Park, South of Culp Valley area, 200' NE of the permanent cement tank at Cottonwood Spring on Old Culp Valley (dirt) Road, ca. 1 mile (air) WSW of mile marker 10.5 SR#22 1036 Comment
  SD221866  Bahiopsis parishii Grace Clark 2010-5-15 29 San Diego Anza-Borrego Desert State Park, 50 feet S of unpaved Grapevine Canyon Road, 4.1 road miles from Grapevine Canyon Rd. junction with S-78 804 Comment
  SD221870  Calycoseris wrightii Grace Clark 2010-4-12 18 San Diego Ocotillo Wells State Vehicular Recreation Area, Roadside 25 feet N of S-78, 1/10 mile E of intersection with Split Mountain Rd. 49 Comment
  SD221931  Malacothrix glabrata Grace Clark 2010-4-12 20 San Diego Ocotillo Wells State Vehicular Recreation Area, Roadside 25 feet N of S-78, 1/10 mile E of intersection with Split Mountain Rd. 49 Comment
  SD226519  Salvia apiana Grace Clark 2010-5-15 27 San Diego Anza-Borrego Desert State Park, 50 feet S of unpaved Grapevine Canyon Road, 4.1 road miles from Grapevine Canyon Rd. junction with S-78 804 Comment
  SD226521  Salvia columbariae Grace Clark 2010-5-15 28 San Diego Anza-Borrego Desert State Park, 50 feet S of unpaved Grapevine Canyon Road, 4.1 road miles from Grapevine Canyon Rd. junction with S-78 804 Comment
  SD228503  Dalea mollissima Grace Clark 2010-5-16 30 San Diego Borrego Springs, W side of Tubb Canyon flood control dike, 400 feet from dike's intersection with Tubb Canyon Road, 1.25 mi W of intersection of Tubb Canyon Rd and S-3 860 Comment
  SD228519  Prosopis glandulosa var. torreyana Grace Clark 2010-4-12 25 San Diego Ocotillo Wells State Vehicular Recreation Area, adjacent to Ocotillo Wells Airport, .25 miles N of S-78, at .3 miles E of intersection of Split Mt. Rd. 49 Comment
  SD228722  Larrea tridentata Grace Clark 2010-4-12 24 San Diego Ocotillo Wells State Vehicular Recreation Area, adjacent to Ocotillo Wells Airport, .25 miles N of S-78, at .3 miles E of intersection of Split Mt. Rd. 49 Comment
  SD233512  Chilopsis linearis subsp. arcuata Grace Clark 2010-5-15 26 San Diego Anza-Borrego Desert State Park, 50 feet S of unpaved Grapevine Canyon Road, 4.1 road miles from Grapevine Canyon Rd. junction with S-78 804 Comment
  SD236062  Delphinium parishii subsp. subglobosum Grace Clark, Grace Clark, Robert Clark 2008-4-6 1 San Diego Anza-Borrego Desert State Park, west of Borrego Springs, .75 mi W (air) of intersection of Catarina Drive & Yaqui Road; .75 mi NW of intersection of Montezuma & Lazy S Roads 237 Comment
  SD237728  Descurainia pinnata subsp. brachycarpa Kevin B. Clark 2009-2-11 47 San Diego Del mar; North Bluff Preserve, San Dieguito River mouth bluff W of racetrack at Del Mar Fairgrounds on sandstone bluffs just north of river mouth. 3 Comment
  SD241334  Brassica tournefortii Grace Clark, ABDSP Botany Society 2010-3-22 17 San Diego Anza-Borrego Desert State Park, 50' N of Henderson Canyon Rd., approx 1 mile W of junction w/Borrego Valley Rd. 194 Comment
  SD242399  Ambrosia chamissonis Kevin B. Clark 2005-3-17 20 San Diego Coronado; seaward side of Ocean Blvd, near intersection with Marina Ave., N of main lifeguard tower. 4 Comment
  SD252147  Astragalus trichopodus var. lonchus Kevin B. Clark 2005-3-11 17 San Diego Del mar; North Bluff Preserve, San Dieguito River mouth bluff W of racetrack at Del Mar Fairgrounds on sandstone bluffs just north of river mouth. 14 Comment
  SD258042  Ericameria linearifolia Kevin B. Clark 2005-4-29 38 San Diego Banner; near Chariot Canyon Road; 100 yards E of intersection with Hwy 78 854 Comment
  SD258052  Heterotheca sessiliflora subsp. sessiliflora Kevin B. Clark, Cindy Burrascano, Darren Smith 2005-3-4 12 San Diego San Diego; Silver Strand State Beach; about 100 yards east of intersection Attu Avenue and Hwy 75(Silver Strand Blvd.) 3 Comment
  SD262394  Helianthus gracilentus Kevin B. Clark 2005-6-10 41 San Diego Banner; along Chariot Canyon Road; 0.78 miles S of intersection with Hwy 78; 3.43 miles SE of town of Julian. 957 Comment
  SD262491  Eriodictyon parryi Kevin B. Clark 2005-6-10 40 San Diego Banner; along Chariot Canyon Road; 0.78 miles S of intersection with Hwy 78; 3.43 miles SE of town of Julian. 957 Comment
  SD262561  Phacelia stellaris Kevin B. Clark, Cindy Burrascano, Darren Smith 2005-3-4 11 San Diego San Diego; Silver Strand State Beach; about 100 yards east of intersection Attu Avenue and Hwy 75(Silver Strand Blvd.) 3 Comment
  SD262630  Penstemon clevelandii var. clevelandii Grace Clark, S. Schmidt, J. Cohen 2011-1-13 31 San Diego Anza-Borrego Desert State Park, 30' above ground level in crevice of granitic boulder near Indian Hill, .82 air miles W of RR trestle over main Mortero Wash 655 Comment
  SDSU7436  Tetracoccus dioicus Elan Clark 1929-10-12 San Diego Near Potrero. Comment
  SDSU8193  Sidalcea sparsifolia John Clark 1934-3-23 San Diego State College Campus [SDSU] Comment
  SEINET4029987  Acacia baileyana O. M. Clark 1941-1 10076 San Diego Point Loma. Comment
  SEINET4035371  Lotus junceus var. junceus O. M. Clark 1941-1 10061 San Diego Imperial Beach. Comment
  SEINET4038879  Eucalyptus globulus O. M. Clark 1941-1 10079 San Diego Ocean Beach. Comment
  SEINET4039606 Image available Artemisia tridentata O. M. Clark 1941-1 10080 San Diego Jacumba. Comment
  SEINET4039759 Image available Pseudognaphalium stramineum O. M. Clark 1941-1 10058 San Diego Imperial Beach. Comment
  SEINET4039763 Image available Lasthenia californica O. M. Clark 1941-1 10070 San Diego Imperial Beach. Comment
  SEINET4040367  Camissonia cheiranthifolia O. M. Clark 1941-1 10062 San Diego Imperial Beach. Comment
  SEINET4064878  Cupressus macrocarpa O. M. Clark 1941-1 10077 San Diego Ocean Beach. Comment
  SEINET4073760  Raphanus sativus O. M. Clark 1941-1 10067 San Diego Imperial Beach. Comment
  SEINET4075632  Atriplex decumbens O. M. Clark 1941-1 10066 San Diego Imperial Beach. Comment
  SEINET4084354  Abronia umbellata O. M. Clark 1941-1 10055 San Diego Imperial Beach. Comment
  SEINET4089742  Ceanothus megacarpus var. megacarpus O. M. Clark 1941-1 10078 San Diego Point Loma. Comment
  SEINET4100314  Solanum umbelliferum O. M. Clark 1941-1 10075 San Diego Oceanside. Comment
  UCD95409  Eschscholzia parishii Curtis Clark 1976-4-13 522 San Diego County Road S2, 34.4 miles southeast of junction with State Highway 78, 16.8 miles southeast of Vallecito. Comment
  UCR10185  Salvia eremostachya O. F. Clarke 1970-4-12 s.n. San Diego Anza Borrego State Park, Coyote Canyon, near the northern border of the Park and the San Diego County line. Comment
  UCR10200  Phlox gracilis O. F. Clarke 1969-4-2 s.n. San Diego Laguna Mtns., Julian, '4-H' Camp 1524 Comment
  UCR12683  Hornungia procumbens O. F. Clarke 1970-4-12 s.n. San Diego Sonoran (Colorado) Desert/ Peninsular Range, Salvador Canyon, Anza Borrego State Park Comment
  UCR14468  Rumex conglomeratus O. F. Clarke, Jeanine Derby, Hobbs 1974-6-26 s.n. San Diego Carlsbad, north of Palomar airport Comment
  UCR14469  Psilocarphus brevissimus var. brevissimus O. F. Clarke, Jeanine Derby, Ken Hobbs 1974-6-27 s.n. San Diego Carlsbad, north of Palomar Airport 79 Comment
  UCR14470  Cardionema ramosissimum O. F. Clarke, Jeanine Derby, K. Hobbs 1974-6-26 s.n. San Diego Carlsbad, north of Palomar airport Comment
  UCR15334  Malperia tenuis O. F. Clarke, G. K. Helmkamp 1977-1-22 s.n. San Diego Sonoran (Western Colorado) Desert, Borrego Desert, canyon near Mountain Palm Springs campground 335 Comment
  UCR16444  Dendromecon rigida Lloyd Clark 1965-3-14 s.n. San Diego Peninsular Range, In streambed on E side of highway, 6.5 miles north of Pala 457 Comment
Read comments
Nov 20 2008
  UCR17846  Ayenia compacta O. F. Clarke 1977-1 s.n. San Diego Sonoran (Colorado) Desert, Palm Canyon, Anza-Borrego State Park 610 Comment
  UCR17852  Orobanche bulbosa O. F. Clarke, Jeanine Derby 1974-1 s.n. San Diego Peninsular Range, c. 5 mi. north of Pala on Pala Road Comment
  UCR20850  Eryngium aristulatum O. F. Clarke, Jeanine Derby, K. Hobbs 1974-6-26 s.n. San Diego Carlsbad, north of Palomar airport Comment
  UCR26612  Salicornia pacifica O. F. Clarke 1967-10-21 s.n. San Diego Mouth of Tijuana River 2 Comment
  UCR26652  Spartina foliosa O. F. Clarke 1967-10-21 s.n. San Diego Mouth of Tijuana River 2 Comment
  UCR26662  Salicornia bigelovii O. F. Clarke 1967-10-21 s.n. San Diego Mouth of Tijuana River 2 Comment
  UCR6280  Hemizonia fasciculata O. F. Clarke, C. M. Bringle, et al 1967-6-18 s.n. San Diego South Coast, San Diego Vernal pools, north side of Miramar Rd., 1.5 mi north of US 395 Comment
  UCR73553  Ribes speciosum I. Clarke 1985-4-30 8501 San Diego City of San Diego, Fairmount Ave. north of Aldine Dr Comment
  UCR8435  Solanum peruvianum D. O. Clark 1969-8-12 s.n. San Diego East of Hwy 101 at Torrey Pines, old U.S. Agricultural Experiment Station Comment
  UCSB18703  Echinocereus engelmannii Clark, Cathy 1965-4-15 San Diego Sheep Canyon area; 23.4 miles off of State Highway 78 Comment
  OBI082959  Juniperus californica W. D. Clark, G. Owens 1987-2-8 1768 San Diego 10 miles s of Rte. 78 and Rte. 79 junction on Rte. 79 Comment
  POM361526  Lasthenia gracilis Ora M. Clark 1929-4-6 1948 San Diego S Warner Hot Springs Comment
  POM364596  Linanthus dianthiflorus subsp. dianthiflorus Ora M. Clark 1929-3-2 1654 San Diego North of San Diego. Comment
  POM368944  Plagiobothrys collinus var. californicus Ora M. Clark 1929-3-2 1645 San Diego North of San Diego Comment
  RSA0105310  Lomatium lucidum Ora M. Clark 1929-3-3 1667 San Diego Sea bluffs. N. La Jolla. Comment
  RSA386291  Clematis pauciflora Ora M. Clark 1929-3-2 1620 San Diego North of San Diego. Comment
  RSA390816  Rhamnus crocea Ora M. Clark 1929-3-3 1660 San Diego No. of San Diego. Comment
  RSA398996  Ceanothus verrucosus Ora M. Clark 1929-3-2 1648 San Diego North of San Diego. Comment
  RSA400313  Linaria canadensis var. texana Ora M. Clark 1929-3-2 1653 San Diego North of San Diego. Comment
  RSA405751  Lathyrus splendens Ora M. Clark 1929-3-2 1615 San Diego North of San Diego. Comment
  RSA435919  Mahonia pinnata Ora M. Clark 1929-3-2 1623 San Diego North of San Diego Comment
  RSA453163  Adenostoma fasciculatum var. fasciculatum Ora M. Clark 1929-3-2 1659 San Diego North of San Diego. Comment
  RSA454414  Galium nuttallii Ora M. Clark 1929-3-2 1650 San Diego North of San Diego. Comment
  RSA466565  Calandrinia ciliata Ora M. Clark 1929-3-2 1657 San Diego North of San Diego Comment
  RSA471326  Xylococcus bicolor Ora M. Clark 1929-3-2 1622 San Diego North of San Diego. Comment
  RSA472905  Senecio californicus Ora M. Clark 1929-3-2 1651 San Diego North of San Diego Comment
  RSA476795  Quercus engelmannii Ora M. Clark 1929-3-2 1624 San Diego North of San Diego. Comment
  RSA477892  Silene gallica Ora M. Clark 1929-3-2 1652 San Diego North of San Diego Comment
  RSA530394  Hazardia squarrosa var. grindelioides W. D. Clark, L. E. Urbatsch 1974-10-2 1164 San Diego [Unspecified] Comment
  SACT002909  Ceanothus cuneatus W. Clark 1971-6-25 San Diego Collected at summit. Chaparral. Comment
  SD234053  Capsella bursa-pastoris Stuart P. Clarke 1978-3-15 San Diego Guajome Park, about 1 mile south of Guajome Lakes Road, west of house. Comment
  SDSU266  Psorothamnus spinosus Vinnie B. Clark 1932-6-5 San Diego Oasis, W. Colorado Desert Comment
  SEINET4010589 Image available Layia glandulosa O. M. Clark 1932-1 4999 San Diego San Diego. Comment
  SEINET4028688 Image available Sambucus caerulea O. M. Clark 1932-1 1048 San Diego East San Diego. Comment
  SEINET4039765 Image available Artemisia californica O. M. Clark 1941-1 10051 San Diego East of San Diego. Comment
  SEINET4040372  Clarkia rhomboidea O. M. Clark 1932-1 5021 San Diego East San Diego. Comment
  SEINET4040866  Gayophytum diffusum subsp. parviflorum O. M. Clark 1932-1 5045 San Diego East San Diego. Comment
  SEINET4061709  Sisyrinchium bellum O. M. Clark 1932-1 5097 San Diego South of Julian. Comment
  SEINET4063214  Woodwardia radicans O. M. Clark 1932-1 5096 San Diego South Julian. Comment
  SEINET4064864  Cupressus forbesii O. M. Clark 1932-1 5078 San Diego East San Diego. Comment
  SEINET4067161  Pinus quadrifolia O. M. Clark 1932-1 5017 San Diego East of San Diego. Comment
  SEINET4075607  Atriplex semibaccata O. M. Clark 1941-1 10054 San Diego East of San Diego. Comment
  SEINET4082386  Salvia sonomensis O. M. Clark 1932-1 5076 San Diego South San Diego. Comment
  SEINET4083714  Sidalcea malviflora O. M. Clark 1932-1 5009 San Diego East San Diego. Comment
  SEINET4087407  Claytonia perfoliata var. perfoliata O. M. Clark 1932-1 618 San Diego East San Diego. Comment
  SEINET4089421  Delphinium decorum O. M. Clark 1932-1 5050 San Diego East San Diego. Comment
  SEINET4094589  Lithophragma heterophyllum O. M. Clark 1932-1 5020 San Diego East San Diego. Comment
  SEINET4095002  Diplacus clevelandii O. M. Clark 1932-1 5059 San Diego East San Diego. Comment
  SEINET4095004  Diplacus aridus O. M. Clark 1932-1 5088 San Diego East San Diego. Comment
  SEINET4095682  Castilleja exserta O. M. Clark 1932-1 5080 San Diego East San Diego. Comment
  SEINET4095881  Mimetanthe pilosa O. M. Clark 1932-1 5054 San Diego East San Diego. Comment
  SEINET4095907  Mimulus fremontii O. M. Clark 1932-1 4988 San Diego East San Diego. Comment
  SEINET4097118  Castilleja affinis subsp. affinis O. M. Clark 1932-1 5057 San Diego East San Diego. Comment
  SEINET4100142  Lantana involucrata O. M. Clark 1941-1 10072 San Diego La Mesa. Comment
  SEINET4100313  Solanum umbelliferum O. M. Clark 1941-1 10053 San Diego East of San Diego. Comment
  SEINET4100316  Solanum umbelliferum O. M. Clark 1929-1 1644 San Diego North San Diego. Comment
  SEINET4100318  Solanum umbelliferum O. M. Clark 1932-1 5031 San Diego East San Diego. Comment
  UCD105352  Eschscholzia parishii Curtis Clark 1976-4-13 525 San Diego County Road S22, 11.7 miles west of junction with State Highway 86. 243 Comment
  UCSB41568  Poterium sanguisorba Clarke, O. 1967-6-2 San Diego Julian, ca. 2 mi west of town Comment
  CAS-BOT-BC13154  Agoseris hirsuta Howard Walton Clark 1933-5-8 s.n. San Francisco Mount Davidson, San Francisco Comment
  CAS-BOT-BC159600  Drymocallis glandulosa var. glandulosa H. Walton Clark 1933-5-8 s.n. San Francisco Mt. Davidson, San Francisco Comment
  CAS-BOT-BC24947  Arctostaphylos franciscana Howard Walton Clark 1928-12-3 s.n. San Francisco Masonic Cemetary, San Francisco. Comment
  CAS-BOT-BC281962  Centaurea benedicta H. Walton Clark 1935-5-1 s.n. San Francisco San Francisco Comment
  CAS-BOT-BC301941  Eriophyllum staechadifolium H. Walton Clark 1933-5-8 s.n. San Francisco Mt. Davidson, San Francisco Comment
  CAS-BOT-BC363371  Senecio aronicoides H. Walton Clark 1933-5-16 s.n. San Francisco Mt. Davidson, San Francisco Comment
  CAS-BOT-BC445824  Egeria densa H. Walton Clark 1927-7-1 s.n. San Francisco San Francisco Comment
  POM202698  Lomatium caruifolium W. D. Clark 1933-5-25 s.n. San Francisco Mt. Davidson Comment
  RSA451808  Oemleria cerasiformis Clark 1933-5-16 s.n. San Francisco Mt. Davidson Comment
  SEINET4010591 Image available Layia platyglossa O. M. Clark 1932-1 5267 San Francisco San Francisco. Comment
  UCR5262  Chenopodium multifidum O. F. Clarke 1966-8-16 660816- 02 San Francisco Pacific coast, Golden Gate Park, grounds of California Academy of Sciences Comment
  CAS-BOT-BC168912  Ribes malvaceum H. Walton Clark 1926-5-1 s.n. San Francisco Masonic Cemetery, San Francisco Comment
  CAS-BOT-BC238394  Orthocarpus H. Walton Clark 1933-5-8 s.n. San Francisco Mt. Davidson, San Francisco Comment
  CAS-BOT-BC324743  Iva axillaris H. W. Clark 1930-7-22 s.n. San Francisco Near end of Marston Ave, San Francisco Comment
  CAS-BOT-BC334566  Lasthenia californica H. Walton Clark 1933-5-8 s.n. San Francisco Mt. Davidson, San Fransicso Comment
  CAS-BOT-BC515671  Prosartes hookeri H. Walton Clark 1929-8-1 s.n. San Francisco Sutro Forest Comment
  SEINET4050576  Ribes sanguineum var. deductum O. M. Clark 1932-1 5273 San Francisco South San Francisco. Comment
  UCD89024  Rubus ursinus Lindsay Clark 2008-5-8 CSP 6 A San Joaquin In Caswell Memorial State Park, at the end of Austin Rd, picnic area on the left 0.3 miles after ranger station. Follow trail with 'no lifeguard' sign to picnic area, bear right. Next to 'closed for restoration sign,' halfway through first picnic area on right. 14 Comment
  UCD89029  Rubus ursinus Lindsay Clark 2008-5-8 CSP 22 San Joaquin In Caswell Memorial State Park, at the end of Austin Rd, picnic area on the left 0.3 miles after ranger station, about 20 yards northwest of bathroom. 31 Comment
  CAS-BOT-BC251052  Lessingia glandulifera var. glandulifera J. Clark; M. Petroelje 2000-6-15 s.n. San Luis Obispo Department of Fish & Game Big Sandy Wildlife Area, LCTA Plot 108, flood plain of Salinas River upstream from confluence with the Big Sandy 180 Comment
  CAS-BOT-BC279319  Centromadia pungens subsp. pungens H. Walton Clark 1926-6-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC280127  Cirsium occidentale var. venustum H. Walton Clark 1926-6-1 s.n. San Luis Obispo Paso Robles Comment
  JEPS114118  Apiastrum angustifolium J. Clark, M. Petroelje 1998-5-19 San Luis Obispo Camp San Luis Obispo. Training Area U, LCTA Plot 307, ca. 1.9 miles NW of Alpha Ranges, W of Whiskey Springs. Comment
  JEPS114123  Hordeum murinum subsp. leporinum J. Clark, M. Petroelje 1998-4-22 San Luis Obispo Camp San Luis Obispo. Southwest-facing slope shoulder, ca. 1.1 mile north of California Mens Colony, on hillside east of Chorro Creek Road LCTA Plot 333, due north of LCTA Plot 309. Comment
  JEPS114124  Stipa lepida J. Clark, M. Petroelje 1998-4-13 San Luis Obispo Camp Roberts. Turkey Road 0.5 mile north of F-8 Road, LCTA Plot 11. Comment
  JEPS114133  Lessingia glandulifera var. glandulifera J. Clark, M. Petroelje 2000-6-16 San Luis Obispo LCTA Plot 3, flood plain of Nacimiento River just upstream from low water bridge on Bee Rock Road. Comment
  OBI83462  Arctostaphylos pilosula Alison Clark, Molly Mort, Ben Christensen, Alberto Cordero, Sam Osburn 2017-1-21 5 San Luis Obispo Ontario ridge trail starting from just north of El Portal Dr. 400 ft up from trailhead. Growing 200 feet to the right of the main trail on the flat part of the eastern facing slope. 84 Comment
  SBBG118030  Nassella lepida J. Clark, M. Petroelje 1998-4-13 San Luis Obispo Turkey Rd, ca. 0.5 mi N of F-8 Rd; Camp Roberts; LCTA Plot 11 120 Comment
  SBBG118053  Elymus multisetus J. Clark, M. Petroelje 1998-6-11 San Luis Obispo LCTA Plot 11, Training Area T; Camp Roberts 340 Comment
  SBBG118079  Acmispon strigosus J. Clark, M. Petroelje 1998-4-22 San Luis Obispo 2.3 mi N of Chorro Crk Rd from California Mens Colony; Camp San Luis Obispo; LCTA Plot 330 312 Comment
  SBBG118080  Vicia sativa J. Clark, A. Dilworth, J. Goldzman, M. Petroelje 1998-4-22 San Luis Obispo W-facing aspect into Chorro Crk drainage, adjacent to slope along Chorro Crk ca. 0.9 mi on Chorro Crk Rd N of California Mens Colony; LCTA Plots 309 and 333; Camp San Luis Obispo 220 Comment
  SBBG118082  Hordeum murinum subsp. leporinum J. Clark, M. Petroelje 1998-4-22 San Luis Obispo ca. 1.1 mi N of California Men's Colony, E of Chorro Crk Rd; Camp San Luis Obispo; LCTA Plot 333 220 Comment
  SBBG118162  Lessingia glandulifera var. glandulifera J. Clark, M. Petroelje 2000-6-16 San Luis Obispo Nacimiento River just upstream from low water bridge on Bee Rock Rd; Camp Roberts; LCTA Plot 3 180 Comment
  SBBG118281  Dudleya blochmaniae subsp. blochmaniae J. Clark, M. Petroelje 1998-4-28 San Luis Obispo LCTA Plot 302, S of Vietnam Village; Camp San Luis Obispo 185 Comment
  SBBG118308  Taeniatherum caput-medusae J. Clark, J. Olson 1999-7-1 San Luis Obispo exclosure between Avery Rd (N), tank trail (S), and Bivouac Rd (W); Camp Roberts 198 Comment
  SBBG119477  Calochortus argillosus J. Clark, M. Petroelje 1998-6-29 San Luis Obispo near Chorro Crk, near bog thistle exclosure (outside at SW end); Camp San Luis Obispo 250 Comment
  UCD91421  Rubus ursinus Lindsay Clark 2009-4-25 CMB 1 San Luis Obispo San Luis Obispo Co.: On Ardath Road between Cambria and the ocean. 63 Comment
  UCD91422  Rubus armeniacus Lindsay Clark 2009-4-25 CMB 3 San Luis Obispo San Luis Obispo Co.: On Ardath Road between Cambria and the ocean. 101 Comment
  UCR117399  Holocarpha heermannii O. F. Clarke 2000-10-22 s.n. San Luis Obispo Outer South Coast Range, at Cal and Letty French residence on Chimney Rock Road. c. 1/2 mile east of Paso Robles 229 Comment
  UCR4848  Atriplex watsonii O. F. Clarke 1966-11-26 661126- 03 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCR4887  Scirpus cernuus var. californicus O. F. Clarke 1966-11-26 661126- 13 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCR4911  Isocoma menziesii var. vernonioides O. F. Clarke 1966-11-27 661127- 04 San Luis Obispo Morro Bay 61 Comment
  UCR4945  Scirpus microcarpus O. F. Clarke 1966-11-26 661126- 19 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCR4966  Tetragonia tetragonoides O. F. Clarke 1966-11-26 661126- 02 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCR5109  Solanum douglasii O. F. Clarke 1966-11-26 661126- 08 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCR5260  Chenopodium ambrosioides O. F. Clarke 1966-11-26 661266- 06 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCSB31486  Lupinus chamissonis Clark, Sharon 1978-4-21 San Luis Obispo 1 mile south of Callender Road; on Route 1 22 Comment
Read comments
Sep 18 2015
  JEPS114120  Elymus multisetus J. Clark, M. Petroelje 1998-6-11 San Luis Obispo Camp Roberts. Training Area T, LCTA Plot 11. Quad: Adelaida Comment
  OBI12380  Malva assurgentiflora Sharon Clark 1967-11-28 21 San Luis Obispo About 1 mi past shopping center of Los Osos toward beach. Los Osos rd Comment
  OBI15324  Convolvulus arvensis Sharon Clark 1967-10-24 3 San Luis Obispo Empty fields of San Luis Obispo 91 Comment
  OBI17080  Anthemis cotula J. J. Clark 1947-7-29 s.n. San Luis Obispo Avilla vacant lot Comment
  OBI20298  Eriastrum densifolium subsp. patens J. V. Clark 1947-8-19 San Luis Obispo Baywood park Comment
  OBI65229  Castilleja exserta J. Clark & M. Petroelje, M. Petroelje 1998-4-28 s.n. San Luis Obispo Camp San Luis Obispo. 1.57 mi N on Kern Rd from intersection with Chorro Valley Rd, across from Echo range, LCTA Plot 318 240 Comment
  OBI65230  Hordeum murinum subsp. leporinum J. Clark and M. Petroelje, M. Petroelje 1998-4-22 s.n. San Luis Obispo Camp San Luis Obispo, ca. 1.1 mi N of Calif Mens colony, on hillside E of Chorro Crk Rd LCTA Plot 333, due N of LCTA Plot 309. UTMs (NAD 27): Zone 10S, 709560 E, 3913000 N Comment
  OBI65429  Lessingia pectinata var. tenuipes J. Clark & M. Petroelj, M. Petroelj 2000-6-15 s.n. San Luis Obispo Dept of Fish and Game Big Sandy Wildlife Ara, LCTA Plot 108. UTMs (NAD 27) zone 10S, 706550E, 3962000N 180 Comment
  RSA384317  Pinus coulteri Casa W. Clark 1928-11-12 1957 San Luis Obispo W Willow Springs. Comment
  SD251226  Acmispon americanus var. americanus J. Clark, M. Petroelje 1998-6-29 San Luis Obispo Camp San Luis Obispo. Training Area U, LCTA Plot 320. 299 Comment
  UCD95284  Eschscholzia californica Curtis Clark 1975-5-25 496 San Luis Obispo San Luis Obispo County: Santa Margarita - Pozo Road, 3.2 miles west of Pozo. Comment
  UCD95286  Eschscholzia californica Curtis Clark 1975-5-26 500 San Luis Obispo San Luis Obispo County: east of Santa Margarita on State Highway 58, 1.3 miles west of junction with State Highway 229. Comment
  UCD95293  Eschscholzia caespitosa Curtis Clark 1975-7-26 506 San Luis Obispo San Luis Obispo County: State Highway 1, 9.2 miles south of Monterey County Line. Comment
  CSUSB668  Calystegia macrostegia Robert A. Clark 1966-4-10 041066 3 Santa Barbara Santa Ynez Mountains Santa Ynez Mountains. Approximately 5 miles south of summit of San Marcos Pass on state highway 154 609 Comment
  SBBG129188  Castilleja exserta subsp. exserta R. Clark 1985-6-16 81 Santa Barbara SE of Cabrillo Monument Comment
  SBBG129496  Castilleja exserta subsp. exserta R. Clark 1985-3-23 60 Santa Barbara N of Cardwell Point, at end of "Wind Tunnel" Comment
  SBBG129501  Leymus triticoides R. Clark 1985-6-12 74 Santa Barbara Nidever Cyn-Harris Point, above Cuyler Harbor, adjacent and E of slide on bluff, along Adobe Trail Comment
  SBBG129502  Ambrosia chamissonis R. Clark 1985-6-16 77 Santa Barbara W slope San Miguel Hill, along trail Comment
  SBBG129503  Poa douglasii R. Clark 1985-6-14 78 Santa Barbara SE of Ranger Station Comment
  SBBG129506  Hordeum brachyantherum subsp. californicum R. Clark 1985-3-23 62 Santa Barbara E side of island, SE of airstrip Comment
  SBBG129507  Agoseris grandiflora R. Clark 1985-3-23 64 Santa Barbara E side of island, E of landing strip, along fenceline Comment
  SBBG129509  Centaurea melitensis R. Clark 1985-3-22 59 Santa Barbara above Cardwell Point Comment
  SBBG129511  Trifolium depauperatum var. amplectens R. Clark 1985-3-22 54 Santa Barbara E side of island, SE of airstrip Comment
  SBBG129512  Sagina apetala R. Clark 1985-3-22 53 Santa Barbara San Miguel Island Comment
  SBBG129517  Silene gallica R. Clark 1985-3-21 46 Santa Barbara E side of island, S of airstrip, veg transect 6 Comment
  SBBG129519  Nemophila pedunculata R. Clark 1985-3-20 43 Santa Barbara Green Mtn, NE slope Comment
  SBBG129529  Ambrosia chamissonis R. Clark 1985-3-23 56 Santa Barbara San Miguel Island Comment
  SBBG129531  Ambrosia chamissonis R. Clark 1985-3-24 68 Santa Barbara S of Cuyler Harbor, "Wind Tunnel" Comment
  SBBG129532  Cakile maritima R. Clark 1985-3-24 69 Santa Barbara S of Cuyler Harbor Comment
  SBBG129541  Hordeum brachyantherum subsp. californicum R. Clark 1985-3-23 61 Santa Barbara E side of island, S of airstrip Comment
  SBBG129813  Amsinckia intermedia R. Clark 1985-1-22 13 Santa Barbara Nature Trail Comment
  SBBG129816  Atriplex pacifica R. Clark 1985-1-24 Santa Barbara W of Cat Cyn, S-facing slope, bare rock substrate, soil pocket within rock outcrop Comment
  SBBG130654  Lupinus albifrons var. douglasii Sean Clark 2014-10-11 28 Santa Barbara off Carrington Pasture Rd in Carrington Pasture 125 Comment
  SBBG130657  Erigeron glaucus Sean Clark 2014-11-10 74 Santa Barbara Cherry Cyn 47 Comment
  SBBG130659  Vicia villosa Sean Clark 2015-3-4 103 Santa Barbara off Smith Hwy [W of ranch bldgs] 25 Comment
  SBBG130660  Lasthenia gracilis Sean Clark 2015-3-4 90 Santa Barbara 500 m from mouth of Canada Verde 6 Comment
  SBBG130661  Ceanothus megacarpus var. insularis Sean Clark 2015-3-18 145 Santa Barbara above Cherry Cyn side cyn Comment
  SBBG130663  Calochortus catalinae Sean Clark 2015-3-19 148 Santa Barbara off Wreck Rd, 2 km S of Wreck jct 165 Comment
  SBBG130664  Prunus ilicifolia Sean Clark 2014-10-11 22 Santa Barbara off Cherry Cyn Trail, near trailhead 50 Comment
  SBBG130665  Quercus pacifica Sean Clark 2014-10-11 21 Santa Barbara off Cherry Cyn Trail, in stream channel 51 Comment
  SBBG130666  Quercus agrifolia Sean Clark 2014-10-11 20 Santa Barbara off Cherry Cyn Trail, in stream channel 50 Comment
  SBBG130668  Salvia brandegeei Sean Clark 2014-10-11 18 Santa Barbara off Soledad Hwy, 100 m E of Cherry Cyn Trail 27 Comment
  SBBG130763  Woodwardia fimbriata Sean Clark 2014-11-9 58 Santa Barbara off Smith Hwy, between Lobos Cyn and Cow Cyn 88 Comment
  SBBG130767  Toxicoscordion fremontii Sean Clark 2015-3-3 81 Santa Barbara Cherry Cyn trailside 98 Comment
  SBBG130769  Salicornia pacifica Sean Clark 2015-3-9 129 Santa Barbara Quemada estuary Comment
  SBBG130770  Avena fatua Sean Clark 2015-3-18 134 Santa Barbara off Soledad Hwy roadside [N of Black Mtn] 202 Comment
  SBBG130773  Erigeron glaucus Sean Clark 2015-3-6 109 Santa Barbara Carington Pasture, off Carrington Rd 92 Comment
  SBBG130774  Castilleja densiflora Sean Clark 2015-3-4 98 Santa Barbara off Smith Hwy [between Lobos and Windmill Cyns] 141 Comment
  SBBG130775  Lupinus bicolor Sean Clark 2015-3-4 101 Santa Barbara roadside off Smith Hwy [W of ranch bldgs] 25 Comment
  SBBG130776  Phacelia distans Sean Clark 2015-3-6 105 Santa Barbara Carrington Pasture, off Carrington Rd 85 Comment
  SBBG130777  Hornungia procumbens Sean Clark 2015-3-20 158 Santa Barbara Lobos beach, W of mouth of Lobos 5 Comment
  SBBG130778  Apiastrum angustifolium Sean Clark 2015-3-18 141 Santa Barbara off Soledad Hwy, S of Black Mtn 292 Comment
  SBBG130780  Geranium dissectum Sean Clark 2015-3-18 139 Santa Barbara off Soledad Hwy, near Army Camp 337 Comment
  SBBG130783  Venegasia carpesioides Sean Clark 2015-3-18 143 Santa Barbara Cherry Cyn 319 Comment
  SBBG130784  Hieracium argutum Sean Clark 2015-3-18 146 Santa Barbara above Cherry Cyn side cyn Comment
  SBBG130785  Distichlis spicata Sean Clark 2015-3-9 124 Santa Barbara East Point Dunes 5 Comment
  SBBG130786  Ambrosia chamissonis Sean Clark 2015-3-9 123 Santa Barbara East Point Dunes 5 Comment
  SBBG130788  Rumex crispus Sean Clark 2015-3-19 152 Santa Barbara off Wreck Rd, near Sierra Pablo and Wreck Jct 288 Comment
  SBBG130791  Pellaea andromedifolia Sean Clark 2014-11-10 72 Santa Barbara Cherry Cyn trailside 67 Comment
  SBBG130792  Marrubium vulgare Sean Clark 2014-11-10 69 Santa Barbara off Soledad Rd, on NPS Housing Rd 18 Comment
  SBBG130794  Diplacus parviflorus Sean Clark 2014-11-10 71 Santa Barbara Cherry Cyn trailside 67 Comment
  SBBG130797  Adiantum capillus-veneris Sean Clark 2015-3-18 142 Santa Barbara Cherry Cyn 319 Comment
  SBBG130799  Sinapis arvensis Sean Clark 2015-3-4 99 Santa Barbara off Smith Hwy Comment
  SBBG130800  Claytonia perfoliata Sean Clark 2015-3-4 95 Santa Barbara near Lobos Cyn Trailhead 80 Comment
  SBBG130801  Agoseris grandiflora Sean Clark 2015-3-18 138 Santa Barbara off Soledad Hwy, S of Black Mtn 305 Comment
  SBBG130802  Armeria maritima Sean Clark 2015-3-13 136 Santa Barbara off Soledad Hwy roadside [NNW of Black Mtn] 209 Comment
  SBBG130812  Pentagramma triangularis subsp. triangularis Sean Clark 2014-11-10 68 Santa Barbara off Soledad Rd 28 Comment
  SBBG130817  Lupinus truncatus Sean Clark 2015-3-8 111 Santa Barbara side cyn in Lobos Cyn 4 Comment
  SBBG130819  Antirrhinum nuttallianum Sean Clark 2015-3-8 113 Santa Barbara side cyn in Lobos Cyn 4 Comment
  SBBG130829  Equisetum hyemale Sean Clark 2014-10-13 44 Santa Barbara Lobos Cyn trailside, 100 m N of trailhead Comment
  SBBG130831  Quercus tomentella Sean Clark 2014-10-13 47 Santa Barbara 700 meters past [NW of] Lobos Cyn trailhead Comment
  SBBG130832  Croton setiger Sean Clark 2014-11-9 49 Santa Barbara off Smith Hwy, N of Carrington Junction 168 Comment
  SBBG130837  Silene gallica Sean Clark 2015-3-20 160 Santa Barbara ca. 500 m S of Lobos trailhead 111 Comment
  SBBG130839  Perityle emoryi Sean Clark 2015-3-9 126 Santa Barbara East Point 20 Comment
  SBBG130841  Solanum douglasii Sean Clark 2014-10-13 45 Santa Barbara off Lobos Cyn trailside [NW of trailhead] Comment
  SBBG130842  Silene laciniata Sean Clark 2014-10-11 23 Santa Barbara off Cherry Cyn Trail, near trailhead 53 Comment
  SBBG130845  Peritoma arborea Sean Clark 2014-10-12 35 Santa Barbara S of Skunk Point 5 Comment
  SBBG130847  Atriplex leucophylla Sean Clark 2014-10-12 38 Santa Barbara Abalone Rock 4 Comment
  SBBG130849  Lupinus albifrons Sean Clark 2014-10-11 19 Santa Barbara off Cherry Cyn Trail,100 m SW of Soledad Hwy 42 Comment
  SBBG130850  Dysphania multifida Sean Clark 2014-10-12 41 Santa Barbara off oastal rd near Torrey Pines 29 Comment
  SBBG130853  Salix lasiolepis Sean Clark 2014-10-10 10 Santa Barbara off Smith Hwy, in crk bank 11 Comment
  SBBG130854  Leptosyne gigantea Sean Clark 2015-3-4 86 Santa Barbara near Lobos Cyn Trailhead 80 Comment
  SBBG130855  Malva parviflora Sean Clark 2015-3-4 93 Santa Barbara near Lobos Cyn Trailhead 80 Comment
  SBBG130856  Urtica urens Sean Clark 2015-3-4 94 Santa Barbara near Lobos Cyn Trailhead 80 Comment
  SBBG130858  Camissoniopsis cheiranthifolia Sean Clark 2015-3-9 120 Santa Barbara East Point Dunes 5 Comment
  SBBG130861  Delphinium parryi subsp. maritimum Sean Clark 2015-3-6 110 Santa Barbara Carrington Point Comment
  SBBG130862  Sisyrinchium bellum Sean Clark 2015-3-4 97 Santa Barbara off Smith Hwy [E of Lobos Cyn] 134 Comment
  SBBG130958  Woodwardia fimbriata Sean Clark 2014-11-9 58 Santa Barbara off Smith Hwy, between Lobos Cyn and Cow Cyn 88 Comment
  SBBG130961  Rubus ursinus Sean Clark 2014-11-9 61 Santa Barbara near Lobos Cyn trailhead 256 Comment
  SBBG130962  Allium lacunosum Sean Clark 2015-3-17 132 Santa Barbara Cherry Cyn trailside, above cmpgrd [Water Cyn] Comment
  SBBG130964  Populus trichocarpa Sean Clark 2014-11-9 56 Santa Barbara near Lobos Cyn trailhead [Canada Verde] 84 Comment
  SBBG4403  Ceanothus oliganthus var. oliganthus B. Clark 1938-6-13 101 Santa Barbara head of Mission Cyn Comment
  SBBG53933  Cuscuta salina Sean Clark 1980-3-27 Santa Barbara Fraser Point 15 Comment
  SBBG97116  Foeniculum vulgare R. A. Clark 1986-12-15 Santa Barbara San Miguel Pk, ca. 100 m SW of weather Stn at summit Comment
  SEINET8077123 Image available Acourtia microcephala W. Dennis Clark 1973-6-2 1077 Santa Barbara On Santa Cruz Island, Buena Vista Road 450 Comment
  UCD19204  Mentzelia Jack Clark and Larry Strand 1988-4-1 s.n. Santa Barbara Cuyama Valley, several miles east of town of Cuyama, south of Hwy 166, between New Cuyama and Cuyama, dryland wheat field on Bell Rd. Comment
  UCR14551  Hieracium argutum O. F. Clarke, Jeanine Derby 1974-10-2 s.n. Santa Barbara Western Transverse Range, Camino Cielo, c. 5 mi. north of Santa Barbara 917 Comment
  UCR17882  Lyonothamnus floribundus subsp. aspleniifolius O. F. Clarke, Don W. Ricker, R. N. Philbrick 1966-5-5 s.n. Santa Barbara Channel Islands, Santa Cruz Island [vicinity of Twin Harbors] Comment
  UCR18405  Fritillaria biflora O. F. Clarke 1977-4-17 s.n. Santa Barbara Santa Ynez Mountains, Upper Oso Campground 366 Comment
  UCR18407  Stachys bullata O. F. Clarke 1977-4-17 s.n. Santa Barbara Santa Ynez Mountains, Upper Oso Campground 366 Comment
  UCR18408  Fritillaria ojaiensis O. F. Clarke 1977-4-17 s.n. Santa Barbara Santa Ynez Mountains, Upper Oso Campground 366 Comment
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Feb 27 2007
  UCR18409  Ranunculus hebecarpus O. F. Clarke 1977-4-17 s.n. Santa Barbara Santa Ynez Mountains, Upper Oso Campground 366 Comment
  UCR18410  Medicago polymorpha var. brevispina O. F. Clarke 1977-4-17 s.n. Santa Barbara Santa Ynez Mountains, Upper Oso Campground 366 Comment
  UCR18417  Micropus californicus var. californicus O. F. Clarke 1977-4-17 S.N. Santa Barbara Santa Ynez Mountains, Upper Oso Campground 366 Comment
  UCR20861  Haplopappus detonsus O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20899  Castilleja exserta O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20901  Torilis nodosa O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20902  Lotus scoparius O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20905  Gilia clivorum O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20906  Trifolium microcephalum O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20907  Parietaria hespera var. hespera O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20908  Gnaphalium luteoalbum O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20909  Bowlesia incana O. F. Clarke, J. Pinto, et al 1973-5-8 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the University of California research station or in nearby canyons to the south and west Comment
  UCR20910  Trifolium ciliolatum O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20913  Sagina decumbens subsp. occidentalis O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20914  Psilocarphus tenellus O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20930  Micropus californicus var. californicus O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20933  Achyrachaena mollis O. F. Clarke, J. Pinto, et al 1973-5-8 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the University of California research station or in nearby canyons to the south and west Comment
  UCR20934  Grindelia camporum O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20936  Solanum clokeyi O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20940  Filago californica O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20943  Trifolium willdenovii O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20944  Madia sativa O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20946  Salvia mellifera O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20947  Galium angustifolium O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20954  Ceanothus megacarpus var. insularis O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20955  Trifolium albopurpureum O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20956  Astragalus gambelianus O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR21015  Platystemon californicus O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR21130  Bromus hordeaceus O. F. Clarke, J. D. Pinto, et al. 1980-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west Comment
  UCR4806  Jaumea carnosa O. F. Clarke 1966-11-27 661127- 06 Santa Barbara U.S. Hwy 101, 8 mi north of entrance to Refugio State Beach Comment
  UCR4828  Haplopappus squarrosus O. F. Clarke 1966-11-27 661127- 03 Santa Barbara U.S. Hwy 101, 8 mi north of entrance to Refugio State Beach Comment
  UCR4835  Malacothrix saxatilis O. F. Clarke 1966-11-27 661127- 02 Santa Barbara U.S. Hwy 101, 8 mi north of entrance to Refugio State Beach Comment
  UCR6050  Mentzelia lindleyi Robert A. Clark 1966-4-10 041166- 02 Santa Barbara Santa Ynez Mtns, c. 5 mi SE of summit of San Marcos Pass on State Hwy 154 640 Comment
  UCSB17130  Ribes malvaceum var. malvaceum Clark, Merle 1963-3-29 Santa Barbara Refugio Canyon Pass; 9.5 miles north of U.S. Highway 243 Comment
  UCSB31457  Lupinus albifrons Clark, Sharon 1978-4-13 Santa Barbara 0.5 miles on Palmer Road, from junction with Route 101 76 Comment
  UCSB31467  Lupinus excubitus Clark, Sharon 1978-3-9 Santa Barbara On Figueroa Mountain Road, at the junction with dirt road to summit 1371 Comment
  UCSB31468  Polygonum aviculare Clark, Sharon 1978-5-18 Santa Barbara On the south-east corner of Camino Corto and El Colegio; near the vernal pools. 10 Comment
  UCSB33187  Festuca perennis Clark, Sharon 1978-5-18 Santa Barbara south-east corner at the junction of Camino Corto and El Colegio Road Comment
  UCSB36904  Castilleja hololeuca Clark, S. 1980-3-25 Santa Barbara 0.5 mile E. of Prisoners Harbor, Santa Cruz Island 91 Comment
  UCSB16946  Euphorbia peplus Clark, Merle 1963-3-20 Santa Barbara Arcady Estate, above Arcady Lane 0.6 miles from Eucalyptus Hill Road, Montecito Comment
  UCSB22928  Viola pedunculata Clark, Cathy 1965-4-26 Santa Barbara Painted Cave Road, Santa Ynez Mountains 381 Comment
  UCSB31386  Phacelia grandiflora Clark, Sharon 1978-5-19 Santa Barbara 2.5 miles north of Old San Marcos Road 274 Comment
  UCSB31459  Plantago erecta Clark, Sharon 1978-4-13 Santa Barbara 1.6 miles on Palmer Road; from junction with Route 1 Comment
  UCSB31474  Lupinus latifolius var. latifolius Clark, Sharon 1978-5-19 Santa Barbara 1 mile on East Camino Cielo, from junction with San Marcos Pass Road 762 Comment
  UCSB33188  Phalaris aquatica Clark, Sharon 1978-5-30 Santa Barbara 1 mile on Refugio Canyon Road, from junction with Route 101 30 Comment
  UCSB33190  Silene gallica Clark, Sharon 1978-3-23 Santa Barbara 12.9 miles on Jalama Road; from junction with Route 1 22 Comment
  UCSB36877  Ribes thacherianum Clark, S. 1980-3-27 Santa Barbara At bottom of Centinela Grade/head of Christie Canyon; Santa Cruz Island 152 Comment
  UCSB36896  Cuscuta salina Clark, S. 1980-3-27 Santa Barbara Fraser Point, Santa Cruz Island 15 Comment
  UCSB36900  Pteridium aquilinum Clark, Sharon 1980-3-25 Santa Barbara Eastern pine forest, 11km, east of Research Station, Santa Cruz Island 304 Comment
  UCSB36901  Lithophragma cymbalaria Clark, Sharon 1980-3-25 Santa Barbara Eastern Pine forest, 11 km. east of Research Station, Santa Cruz Island 304 Comment
  UCSB36903  Dodecatheon clevelandii Clark, S. 1980-3-25 Santa Barbara Ridge top between Navy and Communication Site. Santa Cruz Island 335 Comment
  UCSB63542  Layia platyglossa subsp. campestris Sharon Clark 1978-3-6 44 Santa Barbara collected 13.2 mi from, along Jalama Road State Highway 1 - Jalama Road, and State Highway 1 60 Comment
  UCSB63577  Malacothrix saxatilis var. tenuifolia Clark, Sharon 1978-5-30 Santa Barbara .75 miles on Refugio Canyon road, from junction with Route 101 30 Comment
  UCSB72271  Plantago erecta Clark, Sharon 1978-4-13 Santa Barbara 1.6 miles on Palmer Road; from junction with Route 1 121 Comment
  CAS-BOT-BC237373  Polypogon monspeliensis M. Clark 1909-10-18 s.n. Santa Clara Santa Cruz Mountain Peninsula. Stanford University campus Comment
  CDA35799  Dittrichia graveolens O. F. Clarke 2008-9-29 s.n. Santa Clara San Francisco Bay Region; San Jose, Cabinet shop at 1111 Auzerais Ave., near corner with Lincoln Ave. Comment
  CHSC85796  Lomatium utriculatum J. F. Gates Clarke 1944-3-19 Santa Clara Pacheco Pass, 24 miles east of Gilroy. Comment
  SD237309  Dittrichia graveolens O. F. Clarke 2008-9-29 Santa Clara San Francisco Bay Region: cabinet shop at 1111 Auzerais Ave., San Jose, near corner with Lincoln Ave. 35 Comment
  UCD91418  Rubus ursinus Lindsay Clark; Susan Lambrecht 2009-4-10 MGH 1 Santa Clara Next to Coyote Creek in Coyote Creek Parkway, Morgan Hill. Comment
  UCR9050  Sequoia sempervirens O. F. Clarke 1969-3-16 s.n. Santa Clara Redwood Trails State Park, near San Jose 354 Comment
  CAS-BOT-BC279375  Centromadia pungens subsp. pungens M. E. Clark 1909-10-9 s.n. Santa Clara Santa Cruz Mountain Peninsula. End of Embarcadero Road Comment
  CAS-BOT-BC288893  Conyza canadensis M. E. Clark 1909-10-9 s.n. Santa Clara Santa Cruz Mountain Peninsula. End of Embarcadero Rd, Palo Alto Comment
  CAS-BOT-BC291894  Deinandra lobbii M. E. Clark 1909-10-9 s.n. Santa Clara Santa Cruz Mountain Peninsula. End of Embarcadero Road, Palo Alto Comment
  CAS-BOT-BC382467  Xanthium spinosum M. E. Clark 1909-10-9 s.n. Santa Clara End of Embarcadero Road, Palo Alto. Comment
  RSA116693  Anthemis cotula M. E. Clark 1909-10-9 s.n. Santa Clara End of Embarcadero Road, Palo Alto. Comment
  RSA116802  Lactuca serriola M. E. Clark 1909-10-9 s.n. Santa Clara End of Embarcadero Road. Comment
  RSA120416  Euthamia occidentalis M. E. Clark 1909-10-9 s.n. Santa Clara End of Embarcadero Road, Palo Alto. Comment
  SJSU11496  Pholistoma auritum P. G. Clark 1984-3-27 Santa Clara N Fork Pacheco Cr, H.W.Coe State Park E of Morgan Hill, Mt Hamilton Range Comment
  UCD129193  Artemisia biennis M. E. Clark 1909-10-9 s.n. Santa Clara end of Embarcadero Road, Palo Alto. Comment
  SEINET4028667  Lonicera hispidula O. M. Clark 1932-1 1043 Santa Cruz North Santa Cruz. Comment
  SEINET4082810  Monardella villosa var. franciscana O. M. Clark 1932-1 5261 Santa Cruz North Santa Cruz. Comment
  SEINET4095001  Diplacus longiflorus O. M. Clark 1932-1 5259 Santa Cruz West Santa Cruz. Comment
  HSC98271  Quercus kelloggii J. K. Clark 1964-3-25 Shasta In back of 1522 Ridge Dr., Redding 174 Comment
  SEINET4023386 Image available Chrysanthemum segetum O. M. Clark 1947-1 14330 Shasta East of Redding. Comment
  SEINET4063638  Erythronium americanum O. M. Clark 1947-1 14321 Shasta Lassen Peak, Lassen National Park. Comment
  SEINET4079891  Dicentra formosa O. M. Clark 1947-1 14324 Shasta Lassen Peak, Lassen National Park. Comment
  SEINET4092596  Prunus emarginata O. M. Clark 1947-1 14327 Shasta Lassen Peak, Lassen National Park. Comment
  SEINET4099629  Viola glabella O. M. Clark 1947-1 14323 Shasta Lassen Peak, Lassen National Park. Comment
  SFV3063  Amsinckia lycopsoides J. K. Clark 1966-4-7 6 Shasta Lower Springs Road, 5 miles south of U. S. Highway 299W. 213 Comment
  UCR5254  Paxistima myrsinites O. F. Clarke 1966-8-6 660806- 02 Siskiyou 46 mi south of Oregan Border on US 99 Comment
  UCR5684  Polygala cornuta O. F. Clarke 1966-8-6 660806- 01 Siskiyou 18 mi. north of Castella on turn out 1162 Comment
  RSA530395  Hazardia whitneyi var. discoidea W. D. Clark, L. E. Urbatsch 1974-9-26 1153 Siskiyou 18.0 miles N of Hwy 96 on Forestry Rd 40501. 2134 Comment
  SEINET4039768  Linnaea borealis var. longiflora O. M. Clark 1947-1 14400 Siskiyou Myrtle Creek, Siskiyou Mountains. Comment
  SEINET4068104 Image available Acer macrophyllum O. M. Clark 1947-1 sn Siskiyou Siskiyou Mountains. Comment
  SEINET5430944 Image available Ceanothus jepsonii Ross C. Clark, Bob Harvey; Chris Harvey 23913 Siskiyou Town of Mt. Shasta. Comment
  SEINET5432355 Image available Abies magnifica Ross C. Clark, Bob Harvey; Chris Harvey 23915 Siskiyou Mt. Shasta. Comment
  SEINET5440067 Image available Equisetum hyemale Ross C. Clark, Bob Harvey; Chris Harvey 23910 Siskiyou Spring of Sacramento River- town of Mt. Shasta. Comment
  SEINET5460350 Image available Paxistima myrsinites Ross C. Clark, Bob Harvey; Chris Harvey 23911 Siskiyou Understory under Calcedrus and Pinus ponderosa at Sacramento Springs City Park-. Comment
  UC698032  Lomatium vaginatum J. F. Gates Clarke 1944-4-7 Siskiyou near Hornbrook (E side of Hwy 99, one mi S of California - Oregon border) Comment
  UCSB37071  Euphorbia virgata Clark, Dell 1970-6-23 Siskiyou 2 1/2 miles northwest of Dorris, on east side of Mathews Rd., 1 1/2 miles north of Picards Rd. Comment
  UCR21599  Hemizonia congesta O. F. Clarke 1966-8-16 s.n. Sonoma North Coast Ranges, Healdsburg, farm of V. Brown Comment
  SEINET4085089  Clarkia breweri O. M. Clark 1932-1 5292 -A Sonoma North Petaluma. Comment
  UCD105348  Eschscholzia hypecoides Curtis Clark 1977-4-9 563 Stanislaus Del Puerto Canyon Road, a few miles east of Santa Clara County line. Comment
  CHSC57337  Lomatium caruifolium var. denticulatum B. G. Clark 1987-4-6 18 Tehama 30 yds. south of Hogsback Rd 4.6 mi east of Hwy 99. Approx 4 mi east of Red Bluff on Hwy 99 and 1 mi east of Hwy 36 jct with 99. 259 Comment
  CHSC57345  Erigeron divergens B. G. Clark 1987-4-6 15 Tehama 3.1 mi east on Hogsback Rd approx 4 mi east of Red Bluff on hwy 99 and 1 mi east of hwy 36 jct with 99. 243 Comment
  CHSC57384  Geranium molle B. G. Clark 1987-4-6 17 Tehama Southside of Hogsback Rd 3.8 mi east of Hwy 99. Approx. 4 mi east of Red Bluff on Hwy 99 and 1 mi east of Hwy 36 jct with 99. 243 Comment
  CHSC57480  Eschscholzia lobbii B. G. Clark 1987-4-6 19 Tehama 20 yds north of rd on rocky basalt flat. 8.4 mi east of Hogsback Rd, approx 4 mi east of Red Bluff on Hwy 99 and 1 mi east of Hwy 36 jct with 99. 304 Comment
  UC698027  Lomatium caruifolium var. denticulatum J. F. Gates Clarke 1944-4-7 Tehama W side of US Hwy 99, 1.75 mi S of the northern boundary of Tehama Co. Comment
  HSC59331  Erysimum capitatum var. capitatum Kenneth Clark 1979-4-29 193 Trinity Gray's Falls Campground, N side of Trinity River, 0.1 mi. W of junction with New River 305 Comment
  HSC62956  Ribes roezlii var. cruentum Kenneth Clark 1979-5-12 266 Trinity Shasta Trinity National Forest, 1.2 mi. W of Peanut, Philpot Creek Campground, near Plummer Creek Rd. 762 Comment
  RSA296752  Acer macrophyllum K. Clark 1979-5-12 240 Trinity Deer Lick Springs Road, 6 miles from Highway 36, next to Reading Creek Comment
  RSA386235  Clematis lasiantha K. Clark 1979-4-29 200 Trinity Gray's Falls Campground, miles E of Willow Creek on Hwy 299, N side of Trinity River, 50 yards W of jct with the New River. 305 Comment
  HSC59268  Mimulus kelloggii Kenneth Clark 1979-4-12 250 Trinity 6 mi. S of Hwy. 36 on Deer Lick Springs Rd., along Reading Creek. Ca. 33 mi. S of Douglas City Comment
  HSC59269  Gilia tricolor Kenneth Clark 1979-4-12 257 Trinity Blanchert Flats near Douglas City, 0.5 mi. from fork at the 17 mi. to Deer Lick Springs sign, off Deer Lick Springs Rd. 610 Comment
  HSC59270  Erodium brachycarpum Kenneth Clark 1979-4-12 256 Trinity Blanchert Flats near Douglas City, right turn off Deer Lick Springs Rd., 0.5 mi. E of fork 610 Comment
  HSC59271  Quercus chrysolepis Kenneth Clark 1979-4-12 253 Trinity Blanchert Flats near Douglas City, E Deer Lick Springs Rd. 0.5 mi. from fork 610 Comment
  HSC59272  Madia elegans Kenneth Clark 1979-5-12 251 Trinity Deer Lick Springs Rd., 6 mi. from Hwy. 36 579 Comment
  HSC59332  Marah oregana Kenneth Clark 1979-4-29 204 Trinity Gray's Falls Campground, E of Willow Creek on Hwy. 299 N side of Trinity River, 0.1 mi. W of junction with the New River. 610 Comment
  HSC59335  Lomatium macrocarpum Kenneth Clark 1979-4-29 194 Trinity Gray's Falls Campground, E of Willow Creek on Hwy. 299. N side of Trinity River at junction with the New River 305 Comment
  HSC60383  Allium cratericola Kenneth Clark 1979-5-12 267 Trinity Shasta-Trinity National Forest, 1.2 mi. W of Peanut, Philpot Campground, 100 yds. N of Plumer Creek Rd. 793 Comment
  HSC62962  Darmera peltata Kenneth Clark 1979-5-13 265 Trinity Shasta-Trinity National Forest, Philpot Campground, 1.2 mi. W of Peanut, along Plummer Creek 793 Comment
  RSA0059266  Orobanche uniflora subsp. occidentalis Kenneth Clark 1979-4-12 261 Trinity In Blanchert Flats near Douglas City. Right turn off of Deer Lick Springs Road, 0.5 miles east of fork. 610 Comment
  RSA201828  Nemophila menziesii var. menziesii J. K. Clark 1966-4-6 3 Trinity Slattery Pond, just off US Highway 299, 7 miles west of Weaverville. 640 Comment
  SFV8683  Mimulus kelloggii J. K. Clark 1966-4-16 11 Trinity Canyon Creek Road, 5 miles north of Junction City. Dry, south facing road bank. 686 Comment
  CDA2541  Taeniatherum caput-medusae W. R. Clark 1967-11-7 Tulare Near Badger. 0 Comment
  CDA5668  Glechoma hederacea W. R. Clark 1968-4-5 Tulare A. Jacobsen ranch, 34597 Road 140, Visalia. 0 Comment
  SEINET4028592  Lonicera interrupta O. M. Clark 1932-1 5215 Tulare Sequoia National Park. Comment
  SEINET4050468  Ribes nevadense O. M. Clark 1932-1 1161 Tulare Sequoia National Park. Comment
  SEINET4050574  Ribes roezlii O. M. Clark 1932-1 5134 Tulare Sequoia National Park. Comment
  SEINET4063242  Calochortus venustus O. M. Clark 1932-1 5166 Tulare Sequoia National Park. Comment
  SEINET4063552  Dichelostemma volubile O. M. Clark 1932-1 1139 Tulare Sequoia National Park. Comment
  SEINET4065026  Pellaea mucronata O. M. Clark 1932-1 5181 Tulare Sequoia National Park. Comment
  SEINET4065951  Selaginella hansenii O. M. Clark 1932-1 5208 Tulare Sequoia National Park. Comment
  SEINET4066282  Abies magnifica O. M. Clark 1932-1 5135 Tulare Sequoia National Park. Comment
  SEINET4069248 Image available Asclepias eriocarpa O. M. Clark 1932-1 5221 Tulare Sequoia National Park. Comment
  SEINET4087416  Claytonia rubra subsp. rubra O. M. Clark 1932-1 5149 Tulare Sequoia National Park. Comment
  SEINET4089762  Ceanothus integerrimus O. M. Clark 1932-1 5147 Tulare Sequoia National Park. Comment
  SEINET4090503  Chamaebatia foliolosa O. M. Clark 1932-1 5151 Tulare Sequoia National Park; Moro Rock. Comment
  UCD98640  Rubus ursinus Lindsay Clark 2009-9-11 WSH 1 Tulare Next to road to Camp Wishon in Sequoia National Forest, east of Springville. Near North Fk Middle Fk Tule River. 1151 Comment
  JEPS28124  Boechera arcuata Rex Clark 1959-5-9 6 Tulare 3 mi n Moorehouse Fish Hatchery (s of State Highway 190); Middle Fork Tule River Comment
  JEPS53921  Castilleja lineariloba Dell O. Clark 1960-4-10 Tulare 8 mi se Porterville (1 mi on Deer Creek Road South off the Tule Indian Reservation Road, 1.5 mi on the Patterson Ranch) Comment
  SEINET4063045  Brodiaea O. M. Clark 1932-1 1135 Tulare Sequoia National Park. Comment
  SEINET4063047  Calochortus albus O. M. Clark 1932-1 810 Tulare Sequoia National Park. Comment
  SEINET4077770  Calystegia occidentalis subsp. fulcrata O. M. Clark 1932-1 5191 Tulare Sierra Nevadas. Comment
  SEINET4094842  Collinsia davidsonii O. M. Clark 1932-1 5158 Tulare Sequoia National Park. Comment
  UCSB31472  Lupinus andersonii Clark, Sharon 1978-5-26 Tulare 1.5 miles north on Camp Whitsett Road, from junction with Western Divide Cutoff Road 1463 Comment
  CHSC59994  Eschscholzia caespitosa Curtis Clark 1978-4-28 570 Tuolumne State Highway 49, 3.1 miles south of junction with State Highway 120 at Moccasin. On road cut east of road. Comment
  UCR14726  Antennaria corymbosa O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Sierra Nevada Mtns., Tuolumne Meadows 2744 Comment
  UCR14727  Aster alpigenus var. andersonii O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Sierra Nevada Mtns., Tuolumne Meadows 2744 Comment
  UCR14732  Senecio cymbalarioides O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Sierra Nevada Mtns., Tuolumne Meadows 2744 Comment
  UCR14734  Cynoglossum O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Sierra Nevada Mtns, Yosemite National Park, c. 3 mi. east of Tuolumne Meadows 2744 Comment
  UCR14738  Carex capitata O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Sierra Nevada Mtns, Yosemite National Park. Tuolumne Meadows, c. 1 mi west of the visitor center 2591 Comment
  UCR14739  Carex scopulorum O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Sierra Nevada Mtns, Yosemite National Park. Tuolumne Meadows, c. 1 mi west of the visitor center 2591 Comment
  UCR14751  Phlox hoodii subsp. canescens O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Sierra Nevada Mtns, Yosemite National Park. Tuolumne Meadows, c. 1 mi west of the visitor center 2591 Comment
  UCR14752  Eriogonum incanum O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Yosemite National Park: Tuolumne Meadows, about 1 mi west of the visitor center 2618 Comment
  UCR14755  Horkelia fusca O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Sierra Nevada Mtns., Tuolumne Meadows 2744 Comment
  UCR14758  Potentilla breweri O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Tuolumne Meadows, within two yds of the river, about 1 mi east of the visitor center 2621 Comment
  CAS-BOT-BC65843  Aspidotis californica Galen Clarke s.n. Tuolumne Yosemite Comment
  CAS-BOT-BC66002  Athyrium alpestre var. americanum Galen Clarke s.n. Tuolumne Yosemite Comment
  CAS-BOT-BC68924  Adiantum jordanii Galen Clarke s.n. Tuolumne Yosemite Comment
  A246959  Pinus jeffreyi G. Clark 1896-5-29 Unknown Yosemite Valley Comment
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Jul 4 2012
  A354133  Taxus brevifolia June A. Clark 1877-06-01 - 1877-07-01 525 Unknown Mendocino Co. Calif. Comment
  A355196  Abies concolor G. Clark June 1896 Unknown Yosemite Valley Comment
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Jun 15 2012
  SBBG104606  Ipomopsis tenuifolia O. Clarke, et al 1967-6-17 Unknown ca. 15 mi E of Tecate on paved rd to La Rumorosa Comment
  SEINET4001185 Image available Peucephyllum schottii O. M. Clark 1929-1 1731 Unknown North La Quinta. Comment
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Aug 28 2016
  SEINET4009195 Image available Hymenoclea salsola O. M. Clark 1929-1 1747 Unknown La Quinta. Comment
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Aug 28 2016
  SEINET4024171 Image available Encelia farinosa O. M. Clark 1929-1 134 Unknown North La Quinta. Comment
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Aug 28 2016
  SEINET4067458 Image available Justicia californica O. M. Clark 1929-1 1755 Unknown South La Quinta. Comment
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Aug 28 2016
  SEINET894318  Acacia O. F. Clarke 1972-1 s.n. Unknown Riverside. San Bernardino Valley: Smiley Heights in Redlands. (Redlands 7.5' Q.:). 457 Comment
  GH381590  Romneya trichocalyx D. B. Clark Unknown Mts. in N. part of Ventura Co. Comment
  SEINET4024166 Image available Encelia farinosa O. M. Clark 1941-1 10045 Unknown Colorado Desert (southern California near the Mexican border). Comment
  SEINET4032017  Astragalus lentiginosus var. borreganus O. M. Clark 1941-1 10044 Unknown Colorado Desert (southern California near the Mexican border). Comment
  SEINET4035941  Lupinus O. M. Clark 1929-1 2045 Unknown San Diego Mountains. Comment
  SEINET4037227  Psorothamnus scoparius O. M. Clark 1941-1 Unknown Comment
  SEINET4039766  Eriogonum O. M. Clark 1947-1 14313 Unknown Feather River, south of Patrola. Comment
  SEINET4043125  Croton californicus O. M. Clark 1941-1 10047 Unknown Colorado Desert (southern California near the Mexican border). Comment
  SEINET4067252  Pinus torreyana O. M. Clark 1936-1 75900 Unknown Sea shore. Comment
  SEINET4068602 Image available Tidestromia oblongifolia O. M. Clark 1941-1 10049 Unknown Colorado Desert. Comment
  SEINET4069701 Image available Sanicula bipinnatifida O. M. Clark 1947-1 14315 Unknown Feather River, west of Patrola. Comment
  SEINET4073900  Cryptantha muricata O. M. Clark 1938-1 1938 Unknown West of San Jacinto. Comment
  SEINET4082076  Salvia columbariae O. M. Clark 1931-1 1967 Unknown West of Warner Hot Springs. Comment
  SEINET4083106  Eremalche parryi O. M. Clark 1929-1 1830 Unknown South east of Bakersfield. Comment
  SEINET4094848  Collinsia bicolor O. M. Clark 1929-1 1964 Unknown North Warner Hot Springs. Comment
  SEINET4102880 Image available Palafoxia arida O. M. Clark 1941-1 10046 Unknown Colorado Desert (southern California near the Mexican border). Comment
  SEINET4108652  Cercocarpus intricatus O. M. Clark 1932-1 4974 Unknown East San Diego. Comment
  SEINET4567434  Phoradendron villosum C. W. Clark 1928-11-12 1957 Unknown Tehachaoi Mountians Comment
  RSA518497  Thermopsis californica var. argentata O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  RSA518498  Achnatherum speciosum O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  RSA518502  Galium andrewsii O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  RSA519149  Linanthus androsaceus O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  RSA530397  Isocoma menziesii var. sedoides W. D. Clark 1973-8-28 1103 Ventura Santa Paula on Hwy 150, 3.2 miles N of jct Hwy 126 Comment
  RSA552387  Linum lewisii O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  SBBG120590  Cryptantha nemaclada O. F. Clarke 1971-6-7 Ventura Chorro Grande Cyn, draining into Sespe Crk from the N off Pine Mtn, N of Ojai, near US Gypsum quarry 1315 Comment
  SBBG129014  Festuca myuros R. Clark 1986-3-7 Ventura NPS transect 3 60 Comment
  SBBG129023  Nassella pulchra R. Clark 1986-3-7 Ventura flat slope adjacent to cmpgrd, NPS transects 2, 3 60 Comment
  SBBG129024  Poa secunda subsp. secunda R. Clark 1986-3-7 Ventura NPS transects 2 and 3 60 Comment
  SBBG129025  Melica imperfecta R. Clark 1986-3-7 Ventura NPS transect 3 60 Comment
  SBBG129542  Hordeum murinum subsp. murinum R. Clark 1985-1-16 5 Ventura S edge of island, SE of cmpgrd Comment
  SBBG129548  Chenopodium californicum R. Clark 1985-1-15 2 Ventura east side of island, S of buildings Comment
  SBBG129549  Acmispon dendroideus var. dendroideus R. Clark 1985-1-15 1 Ventura SE side of island, just W of lighthouse, on cliff edge of S part of island Comment
  SBBG129550  Festuca myuros R. Clark 1985-1-16 7 Ventura S edge of island, along "old" trail between heliopad and lighthouse Comment
  SBBG129554  Artemisia californica R. Clark 1985-1-8 12 Ventura SW side of islet Comment
  SBBG129555  Sanicula arguta R. Clark 1985-3-14 46 Ventura Middle Anacapa Island Comment
  SBBG129556  Delphinium parryi R. Clark 1985-3-14 45 Ventura up trail to mesa Comment
  SBBG129558  Cardamine californica R. Clark 1985-3-14 47 Ventura near landing Comment
  SBBG129561  Artemisia californica R. Clark 1985-1-17 16 Ventura W side of island Comment
  SBBG129562  Galium angustifolium subsp. foliosum R. Clark 1985-3-12 28 Ventura west Anacapa Island Comment
  SBBG129567  Castilleja hololeuca R. Clark 1985-3-14 43 Ventura [Middle] Anacapa Island Comment
  SBBG129569  Melica imperfecta R. Clark 1985-3-13 34 Ventura "Summit" Comment
  SBBG99976  Nassella lepida R. Clark 1986-3-7 Ventura adjacent to cmpgrd Comment
  SD132247  Malacothrix floccifera O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon draining into Sespe Creek. from the North off Pine Mountain. Comment
  SD132258  Ericameria linearifolia O. F. Clarke 1971-5-1 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain; north of Ojai, near U. S. Gypsum quarry. Comment
  SD132263  Pentachaeta fragilis O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain. North of Ojai, near U. S. Gypsum quarry 1310 Comment
  SD132264  Chaenactis glabriuscula O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain; north of Ojai, near U. S. Gypsum quarry. 1310 Comment
  SD132276  Galium andrewsii O. F. Clarke 1971-6-7 Ventura Chorro Grande Cyn, draining into Sespe Crk. From the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry 1310 Comment
  SD132297  Verbena lasiostachys Oscar F. Clarke 1971-6-7 Ventura Chorro Grade Cyn., draining into Sespe Crk., from the N of Pine Mountain, N of Ojai, near U.S. Gypsum quarry 1310 Comment
  SD132305  Phacelia douglasii O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, craining into Sespe Creek, from the north off Pine Mountain, north of Ojai, near U. S. Gypsum quarry. 1310 Comment
  SD132310  Leptosiphon androsaceus O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai near U. S. Gypsum quarry. 1310 Comment
  SD132314  Saltugilia splendens Oscar F. Clark 1971-5-1 Ventura Chorro Grande Cyn., draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near US Gypsum Quarry 1310 Comment
  SD132320  Gilia capitata O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the North off Pine Mountain, north of Ojai near U. S. Gypsum quarry. 1310 Comment
  SD132333  Tauschia parishii O. F. Clarke 1971-5-1 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry. 1310 Comment
  SD132334  Lomatium dasycarpum O. F. Clarke 1971-5-1 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north, off Pine Mountain, north of Ojai near U. S. Gypsum quarry 1310 Comment
  SD132388  Lupinus excubitus O. F. Clarke 1971-6-7 Ventura Chorro Grade Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near US Gypsum quarry; Wheeler Springs 7.5' quad. 1310 Comment
  SD132390  Acmispon strigosus O. F. Clarke 1971-5-1 Ventura Chorro Grande Canyon, draining into Sespe creek from the north off Pine Mountains, north of Ojai near US Gypsum quarry; Wheeler Springs 7.5' quad. 1310 Comment
  SD132391  Acmispon brachycarpus O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mounatain. 1310 Comment
  SD132393  Lathyrus vestitus var. vestitus O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai near US Gypsum quarry; Wheeler Sprs. 7.5' quad. 1310 Comment
  SD132404  Astragalus douglasii O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U. S. Gypsum quarry. 1310 Comment
  SD132418  Delphinium parryi O. F. Clarke 1971-6-7 Ventura Chorro Grande Cyn., draining into Sespe Crk. From the N off Pine Mountain, N of Ojai, near U.S. gypsum quarry 1310 Comment
  SD132442  Chenopodium californicum O. F. Clarke 1971-6-7 79 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain. 1310 Comment
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Dec 14 2006
  SD132482  Melica imperfecta O. F. Clarke 1971-6-7 Ventura Chorro Grande Cyn., draining into Sespe Crk., from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1310 Comment
  SD132489  Elymus glaucus O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek, from the North off Pine Mountain, North of Ojai, near U.S. Gypsum quarry. 1310 Comment
  SD132492  Bromus tectorum O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, from N off Pine Mt, N of Ojai near Gypsum quarry. (Wheeler Sprs.7.5 Quad. 1310 Comment
  SD132497  Dichelostemma capitatum subsp. capitatum O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry; wheeler Springs 7.5' quad. 1310 Comment
  SD132540  Ephedra viridis O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U. S. gypsum quarry (Wheeler Sprgs Quad) 1310 Comment
  SD146268  Acmispon wrangelianus O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojainear US Gypsum quarry; Wheeler Springs 7.5' quad 1310 Comment
  SD224953  Astragalus pachypus var. pachypus O. F. Clarke 1971-6-7 Ventura Chorro Grande Cyn., draining into Sespe Crk. From the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1310 Comment
  SDSU21779  Cryptantha clevelandii var. florosa O. F. Clarke 1971-7-7 060771 -2 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north of Pine Mtn, north of Ojai, near U.S. Gypsum quarry. 1311 Comment
  SDSU21787  Cryptantha corollata O. F. Clarke 1971-5-1 050171 -1 Ventura Chorro Grande Canyon, Draining into Sespe Creek from the North off Pine Mtn. North of Ojai, near Gypsum quarry (Wheeler Springs) 1311 Comment
  SEINET269532  Lupinus microcarpus O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon draining into Sespe Creek from the north off Pine Mountain north of Ojai near US Gypsum quarry ( 1311 Comment
  SEINET269533 Image available Castilleja affinis subsp. affinis O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon draining into Sespe Creek from the north off Pine Mountain north of Ojai near US Gypsum quarry ( 1311 Comment
  SEINET269534  Astragalus lentiginosus var. idriensis O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon draining into Sespe Creek from the north off Pine Mountain north of Ojai near US Gypsum quarry ( 1311 Comment
  UCD108611  Lupinus microcarpus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Cyn., draining into Sespe Crk. From the N off Pine Mountain, N of Ojal, near U.S. Gypsum quarry. 1310 Comment
  UCR142298  Astragalus didymocarpus O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mtn, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR143648  Eriogonum cithariforme var. agninum O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR143649  Camissonia O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR152250  Layia glandulosa O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mtn, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64776  Bromus diandrus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64781  Elymus elymoides O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64782  Salix exigua O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mtn, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64787  Tauschia parishii O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mtn, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64788  Penstemon grinnellii O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64789  Penstemon centranthifolius O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64791  Ceanothus leucodermis O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64792  Galium angustifolium O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64795  Lathyrus vestitus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64797  Prunus virginiana O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64798  Camissonia strigulosa O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64799  Lotus humistratus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64800  Phacelia cicutaria var. hispida O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64801  Emmenanthe penduliflora O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64802  Salvia columbariae O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64803  Calyptridium monandrum O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64804  Lupinus concinnus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64805  Lonicera subspicata var. johnstonii O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64806  Chenopodium californicum O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64809  Malacothrix californica O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64811  Asclepias californica O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64812  Koeleria macrantha O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64813  Chaenactis artemisiifolia O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mtn, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64815  Ericameria linearifolia O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mtn, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64870  Allium diabolense O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67898  Chaetopappa fragilis O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67917  Melica frutescens O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67957  Pectocarya setosa O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67958  Cryptantha circumscissa O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67959  Solanum umbelliferum O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67970  Phoradendron villosum O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67983  Sonchus asper O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67987  Malacothrix floccifera O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67988  Calystegia malacophylla O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR85368  Phacelia brachyloba O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR85369  Astragalus lentiginosus var. idriensis O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR85370  Lupinus microcarpus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR85371  Castilleja affinis subsp. affinis O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR85372  Trifolium albopurpureum O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCSB31461  Eriophyllum pringlei Clark, Sharon 1978-5-7 Ventura 7 miles east on Lockwood Valley Road, from junction with Route 33 914 Comment
  UCSB31476  Mimulus fremontii var. fremontii Clark, Sharon 1978-5-7 Ventura 7 miles east on Lockwood Valley Road; from junction with Route 33 914 Comment
  UCSB31478  Festuca octoflora Clark, Sharon 1978-5-7 Ventura 7 miles east on Lockwood Valley Road, from junction with Route 33 914 Comment
  UCSB31482  Layia glandulosa Clark, Sharon 1978-5-7 Ventura 7 miles east of Lockwood Valley Road, from junction with Route 33 914 Comment
  POM361286  Isocoma menziesii var. vernonioides Ora M. Clark 1928-12-25 1393 Ventura S. of Ventura. Comment
  RSA417259  Artemisia californica Ora M. Clark 1928-12-25 1395 Ventura S. of Ventura. Comment
  RSA474130  Sonchus oleraceus Ora M. Clark 1928-12-23 1397 Ventura South of Ventura Comment
  UCSB31465  Lupinus concinnus Clark, Sharon 1978-5-7 Ventura 33.27 miles on Route 33; from junction with Route 150 914 Comment
  UCSB31481  Leptosyne bigelovii Clark, Sharon 1978-5-7 Ventura 33.27 miles east on Route 33, from junction with Route 150 914 Comment
  UCSB31483  Mentzelia affinis Clark, Sharon 1978-5-7 Ventura Junction of Route 33 and Lockwood Valley Road, in adjacent fields Comment
  UCSB60939  Leptosyne bigelovii Clark, Sharon 1978-5-7 Ventura Located 33.27 miles east on Route 33, from junction with Route 150 914 Comment
  UCD123571  Collinsia heterophylla J. D. Clark 1995-5-27 1 Yolo along Mix Canyon Road, approximately 1/2 mile from intersection with Pleasant Valley Road in Winters. 45 Comment
  UCD89709  Rubus armeniacus Lindsay Clark 2008-6-16 DVS 3 Yolo In overgrown garden south of Orchard Park Apartments, UC Davis campus just east of 113. 16 Comment
  UCD91406  Rubus armeniacus Lindsay Clark 2009-4-3 DVS 10 Yolo Next to Putah Creek bed near Mace Blvd. and San Marino Dr., in Davis. Comment
  UCR5801  Kickxia elatine O. F. Clarke 1966-8-5 660805- 01 Yolo Davis Comment
  RSA98279  Tamarix parviflora Quentin D. Clarkson 1954-4-6 s.n. Yolo About 5 miles N of Rumsey along CA Hwy 16. Along Cache Cr. Comment
  UCD95278  Eschscholzia californica Curtis Clark 1975-4-28 488 Yolo State Highway 128, 1 mile west of junction with Railroad Avenue in Winters. Terrace of Dry Creek.