Search Results — 2000 specimen records retrieved (1582 records with coordinates)
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Results for search: Collector=Abrams;   

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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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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  NY29109  Abies bracteata L. Abrams 1906-1 s.n. Unknown This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  A354299  Abies magnifica L. Abrams 1935-9-15 Unknown near Fallen Leaf 2133 Comment
  POM740  Abronia exalata L. R. Abrams, E. A. McGregor 1908-6-13 255 Ventura Mt Pinos 1829 Comment
  POM156347  Abronia maritima L. R. Abrams 1902-6-8 2493 Los Angeles Playa del Rey. Comment
  CAS-BOT-BC383928  Abronia pogonantha L. R. Abrams 1927-5-1 11829 Kern Midway between Mojave & Cinco Comment
  POM145671  Abronia pogonantha L. R. Abrams 1927-4-30 11651 Kern Foot of Tejon Pass 19 miles south of Bakersfield. Comment
  CAS-BOT-BC383972  Abronia turbinata Le Roy Abrams; E. A. McGregor 1908-6-13 255 Ventura Mt. Pinos 1828 Comment
  CAS-BOT-BC229376  Abronia umbellata Le Roy Abrams 1901-4-1 1190 Los Angeles Ballona Harbor Comment
  POM156348  Abronia umbellata L. R. Abrams 1902-6-8 2494 Los Angeles Playa del Rey. Comment
  CAS-BOT-BC229285  Abronia umbellata L. R. Abrams 1924-4-4 10141 Ventura 8 mi west of Ventura Comment
  CAS-BOT-BC233982  Abronia villosa LeRoy Abrams 1903-4-5 3224 San Diego Old Beach, Colorado Desert Comment
  UC153549  Acalypha californica LeRoy Abrams 1903-6-5 3744 San Diego between Jamul and Jamacha; Southern California Comment
  CAS-BOT-BC35183  Acamptopappus shockleyi L. R. Abrams 1941-5-13 14103 San Bernardino 1 mile south of Excelsior Talc Mine, Kingston Mountains, Mojave Desert 1158 Comment
  CAS-BOT-BC35184  Acamptopappus shockleyi L. R. Abrams 1941-5-12 14058 San Bernardino Excelsior Mine Road between Valley Well air beacon and Kingston Mountains, about 8 miles from the beacon. Mojave Desert 1036 Comment
  CAS-BOT-BC35195  Acamptopappus sphaerocephalus LeRoy Abrams; E. A. McGregor 1908-6-24 423 Unknown Willow Spring, Mohave Desert Comment
Read comments
Apr 1 2018
  GH400187  Acanthomintha ilicifolia L. Abrams 1903-5-4 3386 Unknown Dry hillsides near Bernardo Comment
  SEINET3151243  Acanthomintha ilicifolia L. Abrams 1903-1 San Diego Comment
  GH363568  Acer macrophyllum L. Abrams 1911-7-3 4617 Unknown Yosemite National Park, Yosemite Valley 1219 Comment
  CAS-BOT-BC336915  Acer negundo var. californicum L. R. Abrams 1925-3-28 10896 Santa Barbara Gaviota Pass, between Las Cruces and the ocean Comment
  CAS-BOT-BC21634  Achillea millefolium L. R. Abrams 1934-7-1 13602 Mono Tioga Lodge, shores of Mono Lake Comment
  CAS-BOT-BC28772  Achillea millefolium L. R. Abrams; Ira L. Wiggins 1930-4-26 42 Santa Barbara Santa Cruz Island, vicinity of Pelican Bay Comment
  UC483263  Achillea millefolium L. R. Abrams and I. L. Wiggins 1931-7-3 294 Santa Barbara Santa Barbara Island; Channel Islands Comment
  CAS-BOT-BC260438  Achnatherum hymenoides L. R. Abrams 1941-4-24 13930 Riverside Palm Springs Railroad Station Comment
  CAS-BOT-BC210624  Achnatherum lemmonii L. R. Abrams 1928-5-7 12520 Lake Hough's Springs Comment
  POM50525  Achnatherum occidentale subsp. occidentale Le Roy Abrams 1901-08 2101 San Bernardino Bear Valley. Comment
  RSA187211  Achnatherum occidentale subsp. occidentale Le Roy Abrams 1928-7-4 12621 El Dorado Fallen Leaf Lake. Comment
  POM1070  Achnatherum speciosum J. D. Abrams 1901-05 990 Riverside Elsinore. Comment
  CAS-BOT-BC384732  Achyronychia cooperi L. R. Abrams 1926-3-26 11108 Riverside Between Edom and Garnet east of San Gorgonio Pass Comment
  CAS-BOT-BC204813  Acmispon argophyllus var. argophyllus LeRoy Abrams 1903-5-25 3604 San Diego Near Campo Comment
  CAS-BOT-BC213456  Acmispon argophyllus var. argophyllus Le Roy Abrams 1901-4-1 1519 Los Angeles Wilson's Trail 1219 Comment
  UC483300  Acmispon argophyllus var. niveus L. R. Abrams and I. L. Wiggins 1931-6-29 199 Santa Barbara Santa Cruz Island, vicinity Smuggler's Cove Comment
  CAS-BOT-BC391382  Aconitum columbianum subsp. columbianum L. R. Abrams 1930-8-8 12732 El Dorado Near Lily Lake, Glen Alpine Canyon 2011 Comment
  CAS-BOT-BC29232  Acourtia microcephala L. R. Abrams 1913-7-20 5045 San Luis Obispo Templeton Comment
  POM50881  Acourtia microcephala L. R. Abrams 1901-06 1855 Orange Trabuco Canyon Comment
  A345383  Adenostoma fasciculatum L. Abrams 1902-7-3 2649 Unknown Little Santa Anita canyon Comment
  CAS-BOT-BC133193  Adenostoma fasciculatum L. R. Abrams; I. L. Wiggins 1931-7-4 315 Los Angeles White's Landing, Santa Catalina Island Comment
  CAS-BOT-BC139972  Adenostoma fasciculatum L. R. Abrams; I. L. Wiggins 1930-4-26 68 Santa Barbara Vicinity of Pelican Bay, Santa Cruz Island Comment
  CAS-BOT-BC139975  Adenostoma fasciculatum L. R. Abrams; I. L. Wiggins 1930-4-26 68 Santa Barbara Vicinity of Pelican Bay, Santa Cruz Island Comment
  CAS-BOT-BC68942  Adiantum jordanii L. R. Abrams; I. L. Wiggins 1930-4-25 16 Santa Barbara Santa Cruz Island - Vicinity of Pelican Bay Comment
  CAS-BOT-BC202616  Aesculus californica Le Roy Abrams; E. A. McGregor 1908-6-16 312 Kern Vicinity of Fort Tejon Comment
  CAS-BOT-BC29353  Ageratina adenophora LeRoy Abrams 1920-5-14 7487 Monterey Near Castros Ranch, coast trail, Santa Lucia Mtns Comment
  POM87646  Ageratina occidentalis L. R. Abrams 1922-6-27 s.n. Del Norte Smith River, south of Mill Creek. Comment
  CAS-BOT-BC22938  Agoseris heterophylla L. R. Abrams 1928-5-6 12402 Lake 6 mi. up west side grade Bartlett Mt. Comment
  CAS-BOT-BC13138  Agoseris hirsuta LeRoy Abrams 1930-6-29 7519 Marin San Rafael to Nicasio near Couty Poor Farm Comment
  CAS-BOT-BC15230  Agoseris hirsuta LeRoy Abrams 1897-10-25 1897 San Mateo Near Portola Comment
  CAS-BOT-BC13456  Agoseris retrorsa LeRoy Abrams 1903-6-1 3696 San Diego Hill Valley, near Campo Comment
  CAS-BOT-BC14793  Agoseris retrorsa LeRoy Abrams 1911-6-20 4433 Mariposa Yossemite Valley, La Cinto Memorial 1371 Comment
  CAS-BOT-BC127065  Agrostis exarata LeRoy Abrams 1903-6-27 3921 San Diego Borders of Cuyamaca Lake. Comment
  POM50845  Agrostis exarata Le Roy Abrams 1901-07 1956 San Bernardino Falls, South Fork of Lytle Creek. Comment
  CAS-BOT-BC139133  Agrostis oregonensis L. R. Abrams 1930-7-15 12690 El Dorado Glen Alpine Canyon. Near Lily Lake. Comment
  CAS-BOT-BC139096  Agrostis pallens Le Roy Abrams 1901-7-1 1956 San Bernardino Falls, Lytle Creek. Comment
  POM155961  Agrostis pallens Le Roy Abrams 1903-7-1 3958 San Diego Cuyamaca. Comment
  CAS-BOT-BC138601  Agrostis stolonifera L. R. Abrams 1929-6-27 s.n. Santa Clara Stanford University Campus. Comment
  POM50848  Agrostis stolonifera Le Roy Abrams 1901-07 1996 San Bernardino Strawberry Peak, San Bernardino Mountains. Comment
  CAS-BOT-BC138390  Aira caryophyllea var. capillaris L. R. Abrams 1918-4-27 6903 Sonoma Independence School near Healdsburg. Comment
  CAS-BOT-BC138383  Aira caryophyllea var. caryophyllea L. R. Abrams 1928-5-4 12297 Lake 2.5 miles south of Middletown. Comment
  RSA0110073  Alchemilla cuneifolia Le Roy Abrams 1905-4-26 3320 San Diego Morro hill near Fallbrook. Comment
  CAS-BOT-BC464492  Allium campanulatum LeRoy Abrams 1903-6-23 3837 San Diego Hillsides about Cuyamaca Lake, Southern California Comment
  POM128105  Allium crispum Le Roy Abrams, H. A. Borthwick 7862 San Benito Tres Pinos River 8 miles above Paicines. Comment
  RSA178598  Allium falcifolium Le Roy Abrams 1921-5-25 8038 Contra Costa Summit, Mount. Diablo. Comment
  CAS-BOT-BC135832  Allium hickmanii L. R. Abrams 1915-4-1 5212 Monterey Carmel Comment
  CAS-BOT-BC470994  Allium hyalinum L. R. Abrams 1927-5-9 12034 Mariposa Merced Canyon 20 miles below El Portal Comment
  CAS-BOT-BC132081  Allium peninsulare var. peninsulare L. R. Abrams 1927-5-2 11993 Kern Lower Kern River Canyon 4 miles from its mouth Comment
  RSA145907  Allium peninsulare var. peninsulare Le Roy Abrams 1927-5-2 11993 Kern Lower Kern River Canyon, 4 miles from its mouth. Comment
  SEINET3153997  Allium serratum L. Abrams 1903-5-5 3392 San Diego Mission hills, San Diego Comment
  CAS-BOT-BC474306  Allium unifolium L. R. Abrams 1922-5-25 s.n. San Mateo Emerald Lake, back of Redwood City Comment
  RSA156404  Allophyllum glutinosum L. R. Abrams 1903-5-6 3416 San Diego Mission canon, San Diego. Comment
  CAS-BOT-BC169705  Alnus rhombifolia Le Roy Abrams; E. A. McGregor 1908-6-8 126 Ventura Red Reef Canyon, Topatopa Mountains 1066 Comment
  SEINET10919408  Alnus rubra LeRoy R. Abrams Abrams s.n. San Mateo Near Rescadero on road to Half-Moon Bay. Santa Cruz Mountain Peninsula. Comment
  SACT000305  Alopecurus aequalis L. Abrams 1934-7-1 Mono Shores of Mono Lake Comment
  SEINET12482123  Alopecurus aequalis L. R. Abrams 1934-1 13605 Mono Tioga Lodge, shores of Mono Lake Comment
  SEINET8162519 Image available Alopecurus geniculatus L. R. Abrams 1903-1 3448 Unknown Comment
  CAS-BOT-BC137924  Alopecurus saccatus LeRoy Abrams 1903-5-10 3448 San Diego Mesa five miles north of San Diego. Comment
  CAS-BOT-BC13492  Amblyopappus pusillus LeRoy Abrams 1901-7-1 1865 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC13497  Amblyopappus pusillus LeRoy Abrams 1903-4-20 3278 San Diego San Onofre creek, near the coast Comment
  UC149251  Amblyopappus pusillus LeRoy Abrams 1903-4-20 3278 San Diego (near the coast) San Onafre Creek Comment
Read comments
May 8 2017
  CAS-BOT-BC13613  Ambrosia acanthicarpa L. R. Abrams 1926-3-26 11037 Riverside Palm Springs Comment
  CAS-BOT-BC42851  Ambrosia acanthicarpa L. R. Abrams 1916-10-30 6376 Los Angeles near Azusa Comment
  CAS-BOT-BC22380  Ambrosia dumosa L. R. Abrams 1941-4-23 13916 Imperial U.S. Highway 99, 18 miles north of junction with Route 78 Comment
  POM158109  Ambrosia psilostachya L. R. Abrams 1902-8-18 2957 Los Angeles Ballona Creek, near Mesmer Comment
  UC718798  Ambrosia salsola L. R. Abrams 1941-4-24 13935 Riverside near Cabazon; San Gorgonio Pass Comment
  POM93002  Amelanchier pallida L. R. Abrams 1922-1 8514 Del Norte Patrick Creek, Crescent City, Grants Pass Road. Comment
  CAS-BOT-BC135641  Amelanchier utahensis L. R. Abrams 1916-7-22 6234 Trinity Post Creek Comment
  CAS-BOT-BC135697  Amelanchier utahensis LeRoy Abrams 1903-6-27 3912 San Diego Cuyamaca Lake, below the dam Comment
  CAS-BOT-BC136816  Amelanchier utahensis Le Roy Abrams; E. A. McGregor 1908-7-13 808 San Bernardino Hathaway Flat, San Bernardino Mountains 1828 Comment
  UC150040 Image available Amelanchier utahensis LeRoy Abrams 1902-8-5 2884 San Bernardino Bear Valley; San Bernardino Mountains Comment
  RSA187209  Ammophila arenaria Le Roy Abrams 1928-5-26 s.n. San Francisco Dunes near Fleishcaker Pool. Comment
  RSA87689  Ammophila arenaria Le Roy Abrams 1901-05 1615 San Francisco Lake Merced Comment
  A366190  Amorpha californica L. Abrams 1901-06-01 - 1901-07-01 1828 Unknown Santiago Peak Trail Comment
  A366191  Amorpha californica L. Abrams 1902-7-1 2622 Unknown Little Santa Anita canyon Comment
  CAS-BOT-BC177203  Amorpha californica var. californica Le Roy Abrams; E. A. McGregor 1908-6-8 130 Ventura Red Reef Canyon, Topatopa Mountains 1066 Comment
  NY5059  Amorpha occidentalis L. Abrams 1903-5-6 3425 San Diego San Diego River near the old mission. Comment
  CAS-BOT-BC30775  Amphipappus fremontii L. R. Abrams 1941-5-14 14199 Inyo Tule Holes, between Kingston and Nopah Ranges, Mojave Desert 731 Comment
  CAS-BOT-BC214052  Amsinckia L. R. Abrams; I. L. Wiggins 1930-4-26 112 Santa Barbara Vicinity of Prisoner's Harbor, Santa Cruz Island Comment
  CAS-BOT-BC213983  Amsinckia L. R. Abrams 1923-3-31 9996 Stanislaus 3 mi. from Oakdale on Knight's Ferry Road Comment
  CAS-BOT-BC213990  Amsinckia L. R. Abrams 1923-3-30 9937 Alameda Sunol Valley, 1 mi. south of Sunol Comment
  CAS-BOT-BC213991  Amsinckia L. R. Abrams 1923-4-2 10107 Alameda Altamont Comment
  CAS-BOT-BC214039  Amsinckia L. R. Abrams 1923-3-31 9953 San Joaquin 3 mi. from Manteca on Stockton Road Comment
  GH424849  Amsinckia L. Abrams 1939-4-16 13808 Unknown Near Paicina School house Comment
  POM3915  Amsinckia intermedia L. R. Abrams 1903-5-24 3561 San Diego Near Campo. Comment
  UC881436  Amsinckia intermedia L. R. Abrams 1925-3-28 10910 Santa Barbara s of Ballerton; Nojoqui Creek Comment
Read comments
Feb 14 2014
  RSA0089681  Amsinckia intermedia L. R. Abrams 1925-3-25 10910 Santa Barbara Nojaqui Creek, South of Bullerton. Comment
  UC1140933  Amsinckia menziesii var. menziesii L. R. Abrams 1904-3-29 6341 Santa Clara hills between Adelante Villa - Stanford University and Stock Farm; Santa Cruz Mountain Peninsula Comment
  CAS-BOT-BC64103  Ancistrocarphus filagineus L. R. Abrams; H. A. Borthwick 1921-4-29 7821 San Benito Tres Pinos River 8 mi above Pacaines Comment
  CAS-BOT-BC46974  Androsace elongata subsp. acuta L. R. Abrams 1927-4-30 11681 A Kern Fort Tejon. Comment
  CAS-BOT-BC400378  Anemopsis californica L. R. Abrams; I. L. Wiggins 1930-4-26 116 Santa Barbara Santa Cruz Island. Vicinity of Prisoner's Harbor Comment
  CAS-BOT-BC221418  Angelica hendersonii L. R. Abrams 1916-7-18 6138 Humboldt At Trinidad Comment
  CAS-BOT-BC45322  Anisocoma acaulis L. R. Abrams 1927-4-30 11783 Kern Between Rosamund and Mojave. Comment
  CAS-BOT-BC59297  Antennaria argentea L. R. Abrams 1916-7-22 6249 Trinity Wildwood Comment
  CAS-BOT-BC59209  Antennaria dimorpha LeRoy Abrams 1902-7-11 2683 Los Angeles Coldwater Canyon Comment
  UC201386  Antennaria rosea LeRoy Abrams 1911-7-8 4651 Mariposa Yosemite Valley 1219 Comment
  POM156569  Antirrhinum coulterianum L. R. Abrams 1903-5-24 3588 San Diego Campo. Comment
  UC150064  Antirrhinum nuttallianum subsp. nuttallianum LeRoy Abrams 1902-6-8 2496 Los Angeles Playa del Rey Comment
  POM87977  Apium graveolens L. R. Abrams 1900-10 1024 Santa Clara Palo Alto Comment
  CAS-BOT-BC397909  Aquilegia formosa LeRoy Abrams 1902-7-12 2714 San Bernardino Coldwater canyon, San Antonio mts. 2133 Comment
  POM156750  Aquilegia formosa L. R. Abrams 1902-7-21 2757 San Bernardino Deep Creek, San Bernardino Mountains. 1677 Comment
  UC463352  Arceuthobium americanum L. R. Abrams 1930-8-20 12753 El Dorado near Lily Lake (Glen Alpine Canyon) Comment
  POM177546  Arceuthobium americanum L. R. Abrams 1930-8-20 12753 El Dorado Near Lily Lake, Glenn Alpine Canon. Comment
  CAS-BOT-BC407800  Arceuthobium campylopodum L. R. Abrams 1910-10-8 4356 Contra Costa Mt. Diablo Comment
  CAS-BOT-BC409972  Arceuthobium campylopodum L. R. Abrams 1930-8-20 12752 El Dorado Lily Lake, Glen Alpine Canyon Comment
  CAS-BOT-BC410136  Arceuthobium occidentale L. R. Abrams 1916-7-28 6247 Lake Clear Lake Comment
  CAS-BOT-BC102247  Arctium lappa L. R. Abrams 1927-8-2 12178 Santa Clara near the old winery, Stanford University Comment
  GH350141  Arctostaphylos canescens L. Abrams 1903-5-27 3620 Unknown Hills near Campo Comment
  CAS-BOT-BC23958  Arctostaphylos canescens subsp. canescens L. R. Abrams 1928-5-4 12271 Napa Near summit of Mt. St. Helena Comment
  CAS-BOT-BC23987  Arctostaphylos canescens subsp. canescens L. R. Abrams 1928-5-4 12261 Napa Mt. St. Helena trail Comment
  CAS-BOT-BC23802  Arctostaphylos columbiana L. R. Abrams 1922-6-27 8503 Del Norte Near Gasquet, Crescent City - Grants Pass Road Comment
  POM127982  Arctostaphylos columbiana var. columbiana L. R. Abrams 1922-7-1 8502 Del Norte Near Gasquet, Crescent City-Grants Pass Road. Comment
  POM127983  Arctostaphylos columbiana var. columbiana L. R. Abrams 1922-7-1 8511 Del Norte Gasquet to Patrick, Crescent City-Grants Pass Road. Comment
  CAS-BOT-BC23472  Arctostaphylos crustacea L. R. Abrams 1902-10-11 3070 Santa Clara Loma Prieta Peak Comment
  CAS-BOT-BC25074  Arctostaphylos crustacea subsp. subcordata L. R. Abrams; I. L. Wiggins 1930-4-28 164 Santa Barbara Vicinity of Pelican Bay Comment
  CAS-BOT-BC23200  Arctostaphylos glandulosa subsp. glandulosa L. R. Abrams 1927-2-19 11569 Marin Mt. Tamalpais Comment
  CAS-BOT-BC23248  Arctostaphylos glandulosa subsp. glandulosa LeRoy Abrams 1902-7-1 2628 Los Angeles Mt. Wilson, San Gabriel Mts. Comment
  RSA178614  Arctostaphylos glandulosa subsp. glandulosa L. R. Abrams 1927-2-19 11569 Marin Mt. Tamalpais. Comment
  SBBG28872  Arctostaphylos glandulosa subsp. glandulosa L. R. Abrams 1927-2-19 11568 Marin trail to West Pt, Mt Tamalpais Comment
  POM156538  Arctostaphylos glandulosa subsp. mollis L. R. Abrams 1902-7-1 2628 Los Angeles Mt. Wilson. 1524 Comment
  CAS-BOT-BC24592  Arctostaphylos glauca LeRoy Abrams; E. A. McGregor 1908-6-8 156 Ventura Red Reef Canyon, Topatopa Mtns. 1066 Comment
  CAS-BOT-BC24675  Arctostaphylos glauca L. R. Abrams 1912-7-11 4919 Riverside Near Sugarloaf Valley. Comment
  POM3284  Arctostaphylos glauca L. R. Abrams 1901-4-8 s.n. Los Angeles Pasadena Comment
  POM3289  Arctostaphylos glauca L. R. Abrams, E. A. McGregor 1908-6-8 156 Ventura Red Reef Canyon, Topatopa Mountains 853 Comment
  CAS-BOT-BC39057  Arctostaphylos hookeri L. R. Abrams 1917-2-12 6394 Monterey Carmel Hill Comment
  SBBG28909  Arctostaphylos hookeri subsp. hookeri L. R. Abrams 1915-4-1 5220 Monterey slopes of Huckleberry Hill Comment
  RSA0050346  Arctostaphylos hookeri subsp. hookeri L. R. Abrams 1915-4-1 5220 Monterey On the slopes of Huckleberry Hill, Monterey Peninsula. Comment
  CAS-BOT-BC38937  Arctostaphylos manzanita subsp. elegans L. R. Abrams 1936-3-28 13713 Lake Near Clear Lake Park, on the scenic rim opposite Mt. Konocti Comment
  CAS-BOT-BC38778  Arctostaphylos manzanita subsp. manzanita L. R. Abrams 1928-5-4 12299 Lake 2.5 mi. South of Middletown Comment
  CAS-BOT-BC38811  Arctostaphylos manzanita subsp. manzanita L. R. Abrams 1928-5-6 12475 Lake 1/5 miles west of Bartett Springs Comment
  CAS-BOT-BC38591  Arctostaphylos mewukka LeRoy Abrams 1911-7-19 4725 Tuolumne Confidence. 1219 Comment
  CAS-BOT-BC46751  Arctostaphylos parryana Le Roy Abrams; E. A. McGregor 1908-6-16 281 Kern Vicinity of Fort tejon, Soldier's Camp. 944 Comment
  POM156728  Arctostaphylos parryana L. R. Abrams 1902-7-12 2716 San Bernardino Coldwater Canyon. Comment
  CAS-BOT-BC46478  Arctostaphylos patula L. R. Abrams 1922-8-7 9917 Siskiyou 1 mi. s. of Weed. Comment
  GH350990  Arctostaphylos pechoensis L. Abrams 1913-7-20 5041 Unknown Cuesta Grade Comment
  CAS-BOT-BC46350  Arctostaphylos pungens L. R. Abrams 1940-4-27 13839 San Benito Shoulder of San Carlos Peak above Aurora Mine. 1280 Comment
  SEINET2030084 Image available Arctostaphylos pungens L. R. Abrams 1940-4-27 13839 San Benito Shoulder of San Carlos Peak, above Aurora Mine 1280 Comment
  CAS-BOT-BC44767  Arctostaphylos purissima L. R. Abrams 1938-3-27 13754 Santa Barbara Purisima Hills on road to Mission Comment
  CAS-BOT-BC44536  Arctostaphylos viscida subsp. mariposa Le Roy Abrams 1911-7-19 4728 Tuolumne Confidence 1219 Comment
  UC204495  Arctostaphylos viscida subsp. mariposa Le Roy Abrams 1911-6-22 4489 Mariposa near foot Yosemite Falls; Yosemite National Park, Yosemite Valley 1219 Comment
  CAS-BOT-BC47441  Arctostaphylos viscida subsp. viscida L. R. Abrams 1920-6-30 7522 Mendocino Cloverdale to Hopland Comment
  SFV21952  Arida arizonica L. A. Abrams 2011-4-30 s. n. San Bernardino Mojave Desert Afton Canyon. 423 Comment
  GH341074  Aristida adscensionis L. Abrams 1903-4-2 3182 Unknown Signal Mt. Colorado desert Comment
Read comments
Jul 15 2014
  LA9325  Aristida adscensionis LeRoy Abrams; 1901-4-2 3182 Imperial Signal Mountain Comment
  POM156259  Aristida adscensionis var. modesta Le Roy Abrams 1903-4-2 3182 Imperial Signal Mountain, Colorado Desert Comment
  CAS-BOT-BC137596  Aristida californica var. californica Geo. D. Abrams 1903-4-2 s.n. Imperial Signal Mountain. Comment
  POM127552  Arnica chamissonis subsp. foliosa L. R. Abrams 1911-7-27 s.n. El Dorado Lake Valley (Lake Tahoe). 1951 Comment
  CAS-BOT-BC82479  Arnica discoidea L. R. Abrams 1916-7-10 5952 Mendocino Bell Springs Comment
  CAS-BOT-BC82578  Arnica discoidea L. R. Abrams 1916-7-22 6225 Trinity forested north slope between Mad & Trinity Rivers on Eureka - Red Bluff Road Comment
  JEPS22844  Arnica discoidea LeRoy Abrams 1911-6-27 4527 Mariposa Yosemite Valley Yosemite National Park, Yosemite Valley 1219 Comment
  SEINET3096711 Image available Arnica longifolia L. R. Abrams 1930-8-15 12744 El Dorado Glen Alpine to Suzy Lake 2290 Comment
  CAS-BOT-BC84980  Artemisia biennis Le Roy Abrams 1897-10-1 s.n. Santa Clara Palo Alto Comment
  CAS-BOT-BC90340  Artemisia douglasiana LeRoy Abrams 1902-8-16 2955 Los Angeles near Mesmer Comment
  UC149246  Artemisia douglasiana LeRoy Abrams 1902-8-16 2955 Los Angeles near Mesmer Comment
  GH427453  Artemisia palmeri L. Abrams 1903-8-8 4013 Unknown La Jolla Comment
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Aug 3 2018
  GH427540  Artemisia tridentata subsp. parishii L. Abrams 1916-10-31 6363 Unknown Fremont's Pass, near Newhall Comment
  CAS-BOT-BC97296  Artemisia tridentata subsp. tridentata L. R. Abrams 1917-9-23 6841 El Dorado Myers, [FallenLeaf] Fallen Leaf Region, Lake Tahoe Comment
  CAS-BOT-BC400542  Asarum caudatum L. R. Abrams 1922-6-21 8146 Mendocino 6 mi from Ukiah on the Low Gap Road to Mendocino City Comment
  CAS-BOT-BC400532  Asarum caudatum L. R. Abrams 1922-6-25 8259 Humboldt North of the Mad River near Arcata Comment
  POM155905  Asclepias fascicularis L. R. Abrams 1904-8-22 4144 Santa Barbara Near Summerland. Comment
  POM155983  Asclepias fascicularis L. R. Abrams 1903-6-28 3933 San Diego Near Cuyamaca Comment
  POM127430  Asclepias speciosa L. R. Abrams 1911-7-6 s.n. Mariposa Yosemite Valley; Yosemite National Park 1220 Comment
  POM128111  Asclepias vestita L. R. Abrams, H. Borthwick 7976 San Benito Panoche Pass. Comment
  CAS-BOT-BC99245  Aster L. R. Abrams 1927-9-16 12169 El Dorado Between Fallen Leaf and Lily Lake Comment
  POM177544  Aster ascendens L. R. Abrams 1930-8-20 12751 El Dorado Near Lily Lake, Glen Alpine Canyon 2043 Comment
  CAS-BOT-BC478056  Asteraceae L. R. Abrams 1916-7-10 5972 Mendocino Burned area, Snow Mountain Allotment 1066 Comment
  CAS-BOT-BC177321  Astragalus acutirostris L. R. Abrams 1941-5-11 13997 San Bernardino About 1 mile north of Mojave River on road between Yermo and Daggett, Mojave Desert Comment
  CAS-BOT-BC178841  Astragalus breweri L. R. Abrams 1918-4-30 7018 Mendocino Between Ukiah and Largo Comment
  GH366264  Astragalus crotalariae L. Abrams 1903-3-30 3150 Unknown Heber Comment
  RSA156230  Astragalus crotalariae L. R. Abrams 1903-3-30 3150 Imperial Herber, Imperial Valley Comment
  CAS-BOT-BC350711  Astragalus didymocarpus var. didymocarpus LeRoy Abrams 1903-5-15 3517 San Diego Near Tia Juana Comment
  POM145588  Astragalus didymocarpus var. didymocarpus L. R. Abrams 1927-4-30 11660 Kern Grapevine grade, foot of Tejon Pass. Comment
  POM87790  Astragalus didymocarpus var. didymocarpus George D. Abrams 1900-4-28 s.n Kern Rosedale. Comment
  CAS-BOT-BC182400  Astragalus didymocarpus var. dispermus LeRoy Abrams 1903-5-24 3568 San Diego Near Campo Comment
  CAS-BOT-BC182686  Astragalus douglasii L. R. Abrams 1927-4-30 11695 Kern Fort Tejon Comment
  UC862692  Astragalus douglasii var. douglasii L. R. Abrams 1922-4-30 11726 Los Angeles head Antelope Valley Comment
  POM275877  Astragalus lentiginosus var. coachellae L. R. Abrams 1926-3-26 11091 Riverside between Edom and Garnet east of San Gorgonio pass. Comment
Read comments
Apr 5 2011
  SBBG94406  Astragalus miguelensis L. R. Abrams, I. L. Wiggins 1931-7-3 268 Ventura N end of Middle Island Comment
  SEINET10811692  Astragalus oocarpus LeRoy R. Abrams 1903-5-28 Abrams 3636 San Diego Hill valley between Campo & Jacumba. Comment
  RSA40442  Astragalus pachypus L. R. Abrams, H. A. Borthwick, D. Abrams 1921-4-29 7959 San Benito Griswold Creek. Comment
  CAS-BOT-BC192941  Astragalus purshii var. tinctus L. R. Abrams; E. A. McGregor 1908-6-26 432 Kern Water Canyon, Tehachapi Mountains 2438 Comment
  UC153559  Astragalus tener var. titi LeRoy Abrams 1903-4-12 3251 Los Angeles Low ground near Hyde Park; near Hyde Park Comment
  POM50161  Astragalus trichopodus var. phoxus L. R. Abrams 1901-4-5 1343 Los Angeles Chatsworth Park Comment
Read comments
Mar 6 2011
  CAS-BOT-BC198610  Astragalus whitneyi var. whitneyi Le Roy Abrams; E. A. McGregor 1908-6-13 250 Ventura Summit Mt. Pinos Comment
  CAS-BOT-BC66057  Athyrium filix-femina var. cyclosorum L. R. Abrams; R. Bacigalupi 1922-6-27 8313 Del Norte Requa Comment
  CAS-BOT-BC66064  Athyrium filix-femina var. cyclosorum Le Roy Abrams 1911-7-3 4610 Mariposa near Happy Isles, Yosemite Valley 1371 Comment
  CAS-BOT-BC66128  Athyrium filix-femina var. cyclosorum LeRoy Abrams 1902-8-1 2839 San Bernardino Bear Valley, San Bernardino Mts. Comment
  CAS-BOT-BC66134  Athyrium filix-femina var. cyclosorum Le Roy Abrams; E. A. McGregor 1908-7-12 768 San Bernardino Dollar Lake Canyon, San Gorgonio Mountain 2895 Comment
  CAS-BOT-BC17585  Athysanus pusillus LeRoy Abrams 1898-4-1 198 San Mateo Portola. Comment
  CAS-BOT-BC17592  Athysanus pusillus L. R. Abrams; I. L. Wiggins 1930-4-26 98 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay. Betwen Pelican Bay and Prisoner Harbor. Comment
  RSA156352  Atriplex californica L. R. Abrams 1902-6-9 2498 Los Angeles Playa Del Rey Comment
  UC1601671  Atriplex californica L. R. Abrams and I. L. Wiggins 1931-7-6 362 Los Angeles vicinity Mosquito Harbor; San Clemente Island Comment
  CAS-BOT-BC170023  Atriplex confertifolia L. R. Abrams 1927-4-30 11749 Los Angeles West of Lancaster Comment
  POM145626  Atriplex confertifolia L. R. Abrams 1927-5-1 s.n. Kern Red Rock Canyon Comment
  POM277726  Atriplex hymenelytra L. R. Abrams 1907-12-29 s.n. Imperial Mount Signal Comment
  UC407078  Atriplex hymenelytra LeRoy Abrams 1907-12-29 Imperial Signal Mt. Comment
  CAS-BOT-BC172877  Atriplex lentiformis LeRoy Abrams 1904-8-23 4152 Santa Barbara Near the coast, Summerland Comment
  UC110273  Atriplex lindleyi LeRoy Abrams 1903-5-19 3527 San Diego Cockatoo ranch near El Nido Comment
  CAS-BOT-BC180913  Atriplex pacifica LeRoy Abrams 1903-3-14 3137 Los Angeles San Pedro hills, near Rocky Point Comment
  UC150082  Atriplex pacifica LeRoy Abrams 1903-3-14 3137 Los Angeles near Rocky Point (San Pedro hills); , near Rocky Point Comment
  CAS-BOT-BC176504  Atriplex polycarpa Le Roy Abrams 1899-10-1 452 Kern Rosedale Comment
  CAS-BOT-BC180830  Atriplex spinifera L. R. Abrams 1939-3-26 13816 Kern Lost Hills, San Joaquin Valley Comment
  CAS-BOT-BC180831  Atriplex spinifera L. R. Abrams 1939-3-26 13815 Kern Lost Hills, junction of route 190 and U.S. 466, San Joaquin Valley Comment
  POM158030  Atriplex subspicata L. R. Abrams 1903-9-27 4042 Monterey Moss Landing. Comment
  UC463562  Atriplex triangularis L. R. Abrams and I. L. Wiggins 1930-11-13 175 San Mateo Skyline Blvd. 1 mi sw Colma; sw of Colma Comment
  CAS-BOT-BC145906  Avena fatua Le Roy Abrams 1899-4-1 262 Los Angeles Inglewood. Comment
  POM87722  Azolla filiculoides L. R. Abrams 1902-10-13 3044 Santa Cruz Aptos Comment
  CAS-BOT-BC98728  Baccharis douglasii LeRoy Abrams 1903-8-26 2976 Los Angeles Ballona Creek, near Mesmer Comment
  OBI16953  Baccharis plummerae subsp. plummerae L. R. Abrams 2009-8-27 4307 Santa Barbara La Cumbre Trail, Santa Ynez Mtns. Comment
  A386882  Baccharis salicifolia L. Abrams 1903-5-4 3380 Unknown San Diego, San Diego river Comment
  CAS-BOT-BC98169  Baccharis salicifolia Le Roy Abrams; E. A. McGregor 1908-7-2 557 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1188 Comment
  CAS-BOT-BC99710  Baccharis salicifolia L. R. Abrams 1927-4-30 11670 Kern Fort Tejon Comment
  UC893727  Baccharis salicifolia subsp. salicifolia L. R. Abrams 1927-4-30 11670 Kern Fort Tejon Comment
  CAS-BOT-BC99869  Baccharis sergiloides L. R. Abrams 1926-3-26 11059 Riverside Palm Springs to Palm Canyon Comment
  CAS-BOT-BC295943  Bahiopsis parishii L. R. Abrams 1941-4-23 13897 San Diego San Felipe Valley Comment
  CAS-BOT-BC99960  Baileya pauciradiata L. R. Abrams 1926-3-26 11087 Riverside Indian Wells to Indio Comment
  CAS-BOT-BC16587  Barbarea orthoceras LeRoy Abrams 1900-8-9 198 San Bernardino Bear Valley. Comment
  CAS-BOT-BC75622  Berberis dictyota L. R. Abrams 1912-7-22 4980 Fresno Road between North fork and Stewart Edward White Cabin. Sierra Forest. Comment
  CAS-BOT-BC75683  Berberis nervosa L. R. Abrams 1916-7-11 5991 Humboldt Between Blocksburg and Bridgeville. Comment
  CAS-BOT-BC75839  Berberis pinnata L. R. Abrams 1917-4-3 6427 Monterey San Juan Grade. Comment
  CAS-BOT-BC56681  Bergerocactus LeRoy Abrams 1903-5-14 3473 San Diego Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC102054  Bidens frondosa L. R. Abrams 1920-9-29 7772 Merced Merced River, Merced Comment
  CAS-BOT-BC478852  Bloomeria Le Roy Abrams 1901-7-1 1983 San Bernardino Strawberry Pk. Comment
  CAS-BOT-BC482065  Bloomeria crocea var. crocea LeRoy Abrams 1903-5-15 3498 San Diego Grassy hills at Tijuana Comment
  CAS-BOT-BC478945  Bloomeria crocea var. crocea L. R. Abrams; I. L. Wiggins 1930-4-26 85 Santa Barbara Vicinity of Pelican Bay, Santa Cruz Island Comment
  CAS-BOT-BC27218  Boechera californica LeRoy Abrams 1903-5-24 3563 San Diego Near Campo Comment
  CAS-BOT-BC14719  Boechera repanda LeRoy Abrams; E. A. McGregor 1908-7-3 589 Los Angeles North Baldy Mountain. San Gabriel Mountains. Rock Creek Canyon. 2133 Comment
  CAS-BOT-BC25775  Boechera stricta LeRoy Abrams 1911-7-27 4763 Unknown Lake Tahoe Region. Luther's Pass. 2377 Comment
  POM128224  Boisduvalia densiflora var. densiflora L. R. Abrams 1911-7-4 4620 Mariposa Yosemite Valley. 1220 Comment
  CAS-BOT-BC31013  Bolboschoenus maritimus LeRoy Abrams 1901-6-12 1764 Orange Salt Marsh west of Westminster. Comment
  RSA623815  Bouteloua barbata George D. Abrams 1902-06 170 Imperial Imperial. Comment
  CAS-BOT-BC145621  Bouteloua barbata var. barbata Geo. D. Abrams 1902-9-27 s.n. San Diego 4 miles north of Calexico. Comment
  POM128153  Bowlesia incana L. R. Abrams, H. Borthwick 7848 San Benito Tres Pinos River 8 miles above Paicines. Comment
  SEINET3156097  Bowlesia septentrionalis L. Abrams 1903-4-21 3281 San Diego coast slope of the Onofre mountains Comment
  CAS-BOT-BC418484  Boykinia occidentalis L. R. Abrams 1915-6-22 5253 Santa Cruz Big Basin, Governors Camp Comment
  CAS-BOT-BC420243  Boykinia occidentalis L. R. Abrams 1922-6-27 8476 Del Norte Smith River at mouth of Mill Creek Comment
  CAS-BOT-BC36670  Brassica oleracea L. R. Abrams; Ira L. Wiggins 1939-6-3 439 San Mateo 2 miles north of Pigeon Point Lighthouse. Comment
  CAS-BOT-BC106327  Brickellia atractyloides var. arguta L. R. Abrams 1941-5-15 14225 Inyo Summit of grade between Tule Holes Valley and Pahrump Valley, Mojave Desert 853 Comment
  CAS-BOT-BC145316  Briza minor L. R. Abrams 1901-4-29 1546 Santa Clara Stanford University. Comment
  POM87685  Briza minor Le Roy Abrams 1901-05 1546 Santa Clara Stanford University. Comment
  SEINET10533852  Brodiaea orcuttii LeRoy R. Abrams 1903-5-10 Abrams 3447 San Diego Mesa 5 miles north of San Diego. Type locality. Comment
  CAS-BOT-BC144339  Bromus L. R. Abrams 1917-5-13 6441 Alameda Piedmont, Oakland. Comment
  GH361671  Bromus anomalus L. Abrams & E. A. McGregor 1908-6-8 161 Unknown Red Reef Canyon, Topatopa Mountains 853 Comment
  POM88018  Bromus berteroanus Le Roy Abrams 1902-5-4 2409 San Mateo Woodside. Comment
  POM50858  Bromus carinatus Le Roy Abrams 1901-06 1844 Orange Mt. Santiago. Comment
  RSA135729  Bromus carinatus Le Roy Abrams 1923-6-23 5278 Santa Clara Saratoga-Big Basin Road Comment
  CAS-BOT-BC149033  Bromus carinatus var. carinatus L. R. Abrams 1915-4-1 6329 Santa Clara Permanente Creek. Comment
  CAS-BOT-BC155898  Bromus catharticus var. elatus L. R. Abrams 1931-4-16 13409 Sonoma Santa Rosa. Comment
  UC463380  Bromus ciliatus L. R. Abrams 1930-8-8 12725 El Dorado near Lily Lake (Glen Alpine Canyon); Glen Alpine Canyon 2026 Comment
  CAS-BOT-BC155719  Bromus diandrus L. R. Abrams; I. L. Wiggins 1930-4-25 5 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay. Comment
  CAS-BOT-BC155550  Bromus grandis L. R. Abrams; E. A. McGregor 1908-6-8 161 Ventura Red Reef Canyon, Topatopa Mountains. 1066 Comment
  UCD58980  Bromus madritensis L. R. Abrams 1931-4-22 13408 Santa Clara Stanford University. Comment
  SEINET11675548  Bromus madritensis L. R. Abrams 1931-1 13408 Unknown Stanford University, "at my home" Comment
  CAS-BOT-BC162197  Bromus orcuttianus L. R. Abrams 1928-7-27 12630 El Dorado Fallen Leaf Lake. Comment
  RSA187199  Bromus orcuttianus Le Roy Abrams 1928-7-29 12630 El Dorado Fallen Leaf Lake Comment
  SEINET10900916  Bromus orcuttianus LeRoy R. Abrams 1902-7-22 Abrams 2799 Unknown Fredalba, San Bernardino Mountains. Comment
  CAS-BOT-BC162086  Bromus pseudolaevipes Le Roy Abrams 1901-6-1 1704 Los Angeles Santa Monica Mountains. Comment
  CAS-BOT-BC162088  Bromus pseudolaevipes L. R. Abrams; H. A. Borthwick 1921-4-29 7812 San Benito Tres Pinos River. 8 miles above Pacaines. Comment
  POM145682  Bromus rubens Le Roy Abrams 1927-4-30 11709 Los Angeles Head of Antelope Valley. Comment
  CAS-BOT-BC161574  Bromus suksdorfii L. R. Abrams 1915-8-12 s.n. Mariposa Glacier Point. Yosemite National Park. Comment
  CAS-BOT-BC161386  Bromus tectorum L. R. Abrams; R. C. Bacigalupi 1922-6-21 8160 Mendocino Barrens back of Mendocino City. Comment
  POM92526  Bromus tectorum Le Roy Abrams 1911-6-18 4376 Mariposa Yosemite Valley; Yosemite National Park. 1220 Comment
  UC204427  Bulbostylis capillaris Le Roy Abrams 1911-7-9 4659 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  CAS-BOT-BC185369  Calamagrostis canadensis Le Roy Abrams 1911-7-3 4611 Mariposa Yosemite National Park. Yosemite Valley. Near Happy Isles. 1371 Comment
  CAS-BOT-BC438503  Calandrinia ciliata LeRoy Abrams 1903-4-27 3328 San Diego Near Fallbrook Comment
  POM155863  Calandrinia ciliata L. R. Abrams 1903-4-27 3328 San Diego Near Fallbrook. Comment
  CAS-BOT-BC112292  Calliscirpus brachythrix LeRoy Abrams 1930-8-15 12734 El Dorado Meadow, Desolation Valley. 2590 Comment
  CAS-BOT-BC492153  Calochortus albus L. R. Abrams 1920-5-14 1466 Monterey Between Posts and Rancho Los Pesares Comment
  CAS-BOT-BC488492  Calochortus amabilis L. R. Abrams 1928-5-4 12287 Napa 4 mi. south of Middletown. Comment
  CAS-BOT-BC132340  Calochortus clavatus Le Roy Abrams 1901-6-1 1705 Los Angeles Saddle Pk., Santa Monica Mts. Comment
  CAS-BOT-BC132385  Calochortus clavatus Le Roy Abrams; E. A. McGregor 1908-5-31 1 Ventura South Mountain, Santa Paula Comment
  CAS-BOT-BC132397  Calochortus dunnii LeRoy Abrams 1903-6-22 3810 San Diego Between Julian & Cuyamaca Comment
  GH357323  Calochortus dunnii L. Abrams 1903-6-22 3810 Unknown On chaparral ridges, between Julian & Cuyamaca Comment
  CAS-BOT-BC483409  Calochortus invenustus Le Roy Abrams; E. A. McGregor 1908-7-3 602 Los Angeles North Baldy Mountain, San Gabriel Mountains 2438 Comment
  CAS-BOT-BC483410  Calochortus invenustus Le Roy Abrams; E. A. McGregor 1908-7-5 635 Los Angeles Swartout Canyon, San Gabriel Mountains 1828 Comment
  SEINET3154085  Calochortus splendens L. Abrams 1903-4-19 3275 San Diego between Onofre and the sea Comment
  CAS-BOT-BC483533  Calochortus splendens LeRoy Abrams 1903-5-31 3666 San Diego Jacumba Comment
  CAS-BOT-BC493995  Calochortus tolmiei Le Roy Abrams 1902-5-20 s.n. San Mateo King's Mountain Comment
  POM92467  Calochortus vestae Le Roy Abrams 8124 Mendocino 6 miles from Ukiah on the Low Gap Road to Mendocino City. Comment
  POM156114  Calochortus weedii Le Roy Abrams 1903-6-19 3774 San Diego Between Ramona and Ballena. Comment
  CAS-BOT-BC273465  Calycadenia mollis Le Roy Abrams 1911-7-18 4707 Tuolumne Near Groveland 914 Comment
  CAS-BOT-BC90970  Calycanthus occidentalis L. R. Abrams 1922-8-7 9922 Shasta Mears Creek near Castella. Comment
  POM66004  Calystegia macrostegia subsp. intermedia L. R. Abrams 1903-3-8 3106 Los Angeles Hills near Inglewood Comment
  POM203007  Calystegia macrostegia subsp. macrostegia L. R. Abrams, I. L. Wiggins, D. Abrams 1930-4-25 21 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay Comment
  UC473644  Calystegia macrostegia subsp. macrostegia L. R. Abrams and I. L. Wiggins 1930-4-25 21 Santa Barbara vicinity Pelican Bay (Santa Cruz Island); , vicinity of Pelican Bay Comment
  CAS-BOT-BC221187  Calystegia malacophylla subsp. pedicellata Le Roy Abrams; E. A. McGregor 1908-6-4 113 Ventura Topatopa Mountains 1828 Comment
  CAS-BOT-BC292507  Calystegia sepium subsp. binghamiae LeRoy Abrams 1899-4-1 310 Los Angeles Cienega Comment
  RSA156253  Camissonia boothii subsp. condensata L. R. Abrams 1903-4-2 3174 Imperial Signal Mountain, Colorado Desert. Comment
  UC874019  Camissonia campestris subsp. campestris L. R. Abrams 1927-5-1 11914 Kern between Red Rock Canyon and Walker Pass Road; El Paso Range Comment
  NY679576  Camissonia cheiranthifolia subsp. cheiranthifolia L. Abrams 1916-7-18 6120 Humboldt Arcaba to Trinidad. Comment
  POM180497  Camissonia cheiranthifolia subsp. suffruticosa L. R. Abrams 1917-6-23 6576 Orange Balboa Comment
  POM211863  Camissonia claviformis subsp. aurantiaca L. R. Abrams 1926-3-26 11083 Riverside Between Palm Springs and Indian Wells. Comment
  POM156247  Camissonia claviformis subsp. peirsonii L. R. Abrams 1903-4-2 3168 San Diego San Diego [Imperial] County, Baja California, Signal Mt. Colorado desert. Comment
Read comments
Dec 12 2012
  UC153880  Camissoniopsis ignota LeRoy Abrams 1903-4-27 3326 San Diego near Fallbrook; Moro Hills Comment
  CAS-BOT-BC160534  Camissoniopsis lewisii LeRoy Abrams 1903-4-8 3232 Los Angeles Railroad embankment, Inglewood Comment
  SEINET10905988  Campanula californica LeRoy R. Abrams 1920-7-2 Abrams 7566 Mendocino Fort Bragg to Caspar Comment
  SEINET10463662  Campanula scouleri LeRoy R. Abrams 1916-7-21 Abrams 6151 Trinity BRIDGEVILLE TO DUNSMUIR Comment
  CAS-BOT-BC37513  Cardamine californica L. R. Abrams 1918-4-30 7037 Mendocino Hopland to Cloverdale. Comment
  CAS-BOT-BC37578  Cardamine californica L. R. Abrams 1926-3-21 10979 Monterey Jolon Grade. Comment
  CAS-BOT-BC37696  Cardamine californica L. R. Abrams 1929-3-17 12672 Santa Barbara Santa Barbara Mountain Drive. Comment
  CAS-BOT-BC384759  Cardionema ramosissimum L. R. Abrams; R. Bacigalupi 1922-6-27 8389 Del Norte 1 mi South of Crescent City Comment
  POM156368  Cardionema ramosissimum L. R. Abrams 1902-6-11 2517 Los Angeles Playa del Rey. Comment
  POM127304  Carex Le Roy Abrams 8551 Del Norte Gasquet to Patricks Comment
  UC830195  Carex L. R. Abrams 1923-4-1 10059 Tuolumne 1 mi w Keystone Comment
  CAS-BOT-BC32413  Carex abramsii LeRoy Abrams 1902-7-31 2816 San Bernardino Bear Valley, San Bernardino Mts. Comment
  CAS-BOT-BC17718  Carex alma LeRoy Abrams 1902-7-11 2679 San Bernardino San Antonio Mountains. Coldwater Canyon. Comment
  CAS-BOT-BC17824  Carex amplifolia LeRoy Abrams 1911-6-20 4423 Mariposa Yosemite National Park. Yosemite Valley. Near Happy Isles. 1371 Comment
  NY25691  Carex amplifolia L. Abrams 1915-6-14 5563 San Mateo King's Mountain Road Comment
  CAS-BOT-BC18022  Carex athrostachya LeRoy Abrams 1911-7-6 4633 Mariposa Yosemite National Park. Yosemite Valley. 1371 Comment
  UC204426  Carex athrostachya Le Roy Abrams 1911-7-6 4633 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  CAS-BOT-BC19209  Carex barbarae L. R. Abrams 1916-7-30 5723 Contra Costa Mt. Diable near the lake. Comment
  UC204445  Carex bolanderi Le Roy Abrams 1911-6-20 4422 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  CAS-BOT-BC34269  Carex comosa L. R. Abrams 1927-8-25 12041 Lake Blue Lakes. Comment
  CAS-BOT-BC18930  Carex densa LeRoy Abrams 1902-5-11 2444 San Mateo Crystal Springs. Comment
  POM127213  Carex globosa Le Roy Abrams 1920-5-11 7381 Monterey Santa Lucia Mountains; North Fork of Big Sur near Cienega Creek. Comment
  UC204902  Carex hoodii Le Roy Abrams 1911-6-19 4398 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  CAS-BOT-BC31234  Carex lenticularis var. impressa LeRoy Abrams 1917-9-19 6799 El Dorado Grass Lake near Fallen Leaf. Lake Tahoe Comment
  POM127306  Carex lenticularis var. limnophila Le Roy Abrams, Rimo C. Bacigalupi 8382 Del Norte 1 mile south of Crescent City. Comment
  CAS-BOT-BC31456  Carex leptopoda LeRoy Abrams 1922-6-27 8418 Del Norte Between Requa and Willow Creek. Comment
  CAS-BOT-BC146622  Carex mendocinensis L. R. Abrams 1922-6-27 8544 Del Norte Gasquet to Patricks Comment
  CAS-BOT-BC119876  Carex nebrascensis LeRoy Abrams 1902-8-8 2925 San Bernardino Cienega between Bear Valley and Bluff Lake Comment
  CAS-BOT-BC119451  Carex nudata LeRoy Abrams 1902-5-9 2433 Santa Clara Stanford University Comment
  CAS-BOT-BC119450  Carex nudata LeRoy Abrams 1901-3-12 1103 Santa Clara San Francisquito Creek Comment
  CAS-BOT-BC118413  Carex praegracilis LeRoy Abrams 1903-4-10 3239 Los Angeles Coast marshes near Mesmer Comment
  CAS-BOT-BC118419  Carex praegracilis LeRoy Abrams 1903-4-10 3239 Los Angeles Ballona Marshes near Mesmer Comment
  SEINET10751272  Carex senta LeRoy R. Abrams 1902-8-8 Abrams 2925 San Bernardino Cienega between Bear Valley and Bluff lake. Comment
  CAS-BOT-BC117642  Carex serratodens LeRoy Abrams 1902-5-4 s.n. San Mateo Woodside. Comment
  CAS-BOT-BC117645  Carex serratodens LeRoy Abrams 1902-5-4 2425 San Mateo Woodside. Comment
  CAS-BOT-BC117816  Carex specifica LeRoy Abrams 1915-8-12 5443 Mariposa Glacier Point, Yosemite Nat Park. Comment
  CAS-BOT-BC117348  Carex stipata LeRoy Abrams 1918-6-16 7166 Humboldt Willow Creek. Comment
  CAS-BOT-BC115806  Carex subfusca LeRoy Abrams; E. A. McGregor 1908-7-12 747 Trinity Mt. San Gorgonie, San Bernardino Mts, Summit. Comment
  POM158152  Carex subfusca Le Roy Abrams 1903-6-25 3876 San Diego Borders of Cuymaca Lake Comment
  CAS-BOT-BC115327  Carex utriculata LeRoy Abrams 1927-9-16 12171 El Dorado Between Fallen Leaf and Lily Lake. Comment
  CAS-BOT-BC115023  Carex vesicaria LeRoy Abrams 1911-6-29 4576 Mariposa Meadow near Mirror Lake. 1371 Comment
  CAS-BOT-BC115073  Carex vesicaria LeRoy Abrams 1917-9-19 6792 El Dorado Grass Lake near Fallen Leaf. Lake Tahoe. Comment
  CAS-BOT-BC229636  Carpobrotus chilensis Le Roy Abrams 1901-4-1 1196 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC59044  Cassiope mertensiana Le Roy Abrams 1911-7-29 4863 El Dorado Lake Tahoe Region - Lake Suzy 2377 Comment
  CAS-BOT-BC249169  Castilleja affinis L. R. Abrams 1917-4-2 6408 Monterey Pt. Lobos Comment
  CAS-BOT-BC249197  Castilleja affinis L. R. Abrams 1914-4-27 5106 Santa Clara Permanente Creek. Santa Cruz Mountains Comment
  POM156501  Castilleja applegatei subsp. martinii L. R. Abrams 1902-7-11 2673 San Bernardino Coldwater canyon, San Antonio Mountains Comment
  POM50171  Castilleja applegatei subsp. martinii L. R. Abrams 1901-4-13 1510 Los Angeles Wilsons Peak Trail. Comment
  CAS-BOT-BC241255  Castilleja brevilobata L. R. Abrams; R. Bacigalupi 1922-6-27 8599 Del Norte Summit, Crescent City-Grants Pass Road Comment
  CAS-BOT-BC243795  Castilleja hololeuca L. R. Abrams; I. L. Wiggins 1931-6-30 254 Santa Barbara Vicinity of Bletcher's Bay, Santa Rosa Island Comment
  POM49739  Castilleja lasiorhyncha L. R. Abrams 1901-8-3 2107 San Bernardino Bear Valley. Comment
  POM127786  Castilleja miniata L. R. Abrams 1911-6-19 4385 Mariposa Yosemite Valley. 1220 Comment
  POM156486  Castilleja plagiotoma L. R. Abrams 1902-7-13 2695 San Bernardino Head of Lytle Creek Canyon Comment
Read comments
Jan 1 2012
  JROH3989  Castilleja rubicundula subsp. lithospermoides L. R. Abrams 1934-4-18 13568 San Mateo Jasper Ridge Biological Preserve, Stanford University; Searsville Ridge Comment
  CAS-BOT-BC38298  Caulanthus cooperi L. R. Abrams 1926-3-26 11072 Riverside Palm Canyon. Comment
  CAS-BOT-BC38365  Caulanthus cooperi L. R. Abrams 1926-3-27 11145 San Bernardino 10 miles west of Victorville on Palmdale Road. Comment
  CAS-BOT-BC38414  Caulanthus coulteri L. R. Abrams 1927-4-30 11685 Kern Fort Tejon. Comment
  CAS-BOT-BC41101  Caulanthus heterophyllus LeRoy Abrams 1901-4-1 1517 Los Angeles Mount Wilson Trail. 914 Comment
  CAS-BOT-BC40328  Caulanthus lasiophyllus LeRoy Abrams 1903-5-24 3573 San Diego Near Campo. Comment
  CAS-BOT-BC40562  Caulanthus lasiophyllus L. R. Abrams 1941-4-25 13958 Kern Mojave Desert between Mojave and Tehachapi Grade. Comment
  CAS-BOT-BC40273  Caulanthus lasiophyllus L. R. Abrams; H. A. Borthwick 1921-4-29 7999 San Benito Near Pacaines. Comment
  NY185204  Caulanthus stenocarpus L. Abrams 1903-5-1 3364 San Diego Bernardo Comment
  CAS-BOT-BC47998  Ceanothus L. R. Abrams 1928-5-4 12289 Napa 4 mi. south of Middletown Comment
  A367977  Ceanothus cordulatus L. Abrams & E. A. McGregor 1908-7-3 618 Unknown North Baldy Mountain, San Gabriel Mountains 2286 Comment
  A425503  Ceanothus crassifolius L. Abrams 1901-4-5 1364 Unknown San Fernando Mts. Comment
  CAS-BOT-BC48777  Ceanothus crassifolius LeRoy Abrams 1903-6-18 3767 San Diego Dry hills near Fosters Comment
  GH367991  Ceanothus crassifolius L. Abrams & E. A. McGregor 1908-6-8 124 Unknown Red Reef Canyon, Topatopa Mountains 853 Comment
  CAS-BOT-BC49249  Ceanothus cuneatus L. R. Abrams 1939-4-15 13804 San Benito Vancouver Pinnacles on trail to Chalome Pk. Comment
  CAS-BOT-BC49273  Ceanothus cuneatus L. R. Abrams 1918-4-30 6986 Mendocino At Carl Purdy's, 8 mi. from Ukiah 701 Comment
  CAS-BOT-BC49087  Ceanothus cuneatus var. fascicularis L. R. Abrams 1938-3-27 13753 Santa Barbara Purisima Hills on road to Mines Comment
  CAS-BOT-BC49705  Ceanothus cuneatus var. rigidus L. R. Abrams 1915-4-1 5219 Monterey bushy woods near Monterey. near Del Monte, Monterey Peninsula Comment
  SBBG71373  Ceanothus cuneatus var. rigidus L. R. Abrams 1925-4-1 5219 Monterey near Del Monte, Monterey Peninsula Comment
  GH349229  Ceanothus dentatus L. Abrams 1915-4-1 5218 Unknown near Carmel, on the road to Monterey Comment
  UCR46074  Ceanothus dentatus L. R. Abrams 1915-4-1 5218 Monterey Near Carmel, on the road to Monterey 190 Comment
  CAS-BOT-BC50922  Ceanothus foliosus var. foliosus L. R. Abrams 1928-5-4 12276 Napa Mt. St. Helena toll house Comment
  CAS-BOT-BC49916  Ceanothus gloriosus var. exaltatus L. R. Abrams 1916-7-7 5855 Mendocino Wolf Creek 425 Comment
  A349369  Ceanothus greggii var. perplexans L. Abrams 1912-7-11 4906 Unknown Between Cuimaca and Julian Comment
  POM197467  Ceanothus incanus L. R. Abrams 1928-5-4 12292 Lake 3 mile S of Middletown. Comment
  A349653  Ceanothus integerrimus L. Abrams 1901-06-01 - 1901-07-01 1843 Unknown Mt. Santiago Comment
  CAS-BOT-BC50170  Ceanothus integerrimus Le Roy Abrams 1911-6-20 4445 Mariposa Happy Iles, Yosemite Valley 1371 Comment
  CAS-BOT-BC50788  Ceanothus integerrimus L. R. Abrams 1928-5-4 12289 Napa 4 mi. south of Middletown Comment
  CAS-BOT-BC51105  Ceanothus jepsonii L. R. Abrams 1920-6-30 7521 Mendocino Cloverdale to Hopland Comment
  CAS-BOT-BC51110  Ceanothus jepsonii L. R. Abrams 1916-7-4 5807 Mendocino Between Ukiah and Hopland Comment
  CAS-BOT-BC51141  Ceanothus lemmonii L. R. Abrams 1928-5-6 12451 Lake Summit to Bartlett Springs Comment
  CAS-BOT-BC51193  Ceanothus leucodermis L. R. Abrams 1915-7-29 5351 Kern Kern River Road, between Bakersfield and Bodfish Comment
  A349784  Ceanothus megacarpus L. Abrams 1901-4-3 1284 Unknown Santa Monica Mts. 243 Comment
  CAS-BOT-BC51427  Ceanothus megacarpus var. megacarpus Le Roy Abrams 1901-4-3 1284 Los Angeles Santa Monica Mts. 243 Comment
  A349952  Ceanothus oliganthus L. Abrams 1901-4-13 1504 Unknown Wilson's Trail Comment
  GH349927  Ceanothus oliganthus L. Abrams 1909-8-27 4303 Unknown La Cumbre Trail. Santa Ynez Mts. Comment
  A349985  Ceanothus palmeri L. Abrams & E. A. McGregor 1908-06-04 - 1908-06-06 123 Unknown Topatopa Mountains 1706 Comment
  UC202535  Ceanothus palmeri L. R. Abrams 1948-7-10 4904 San Diego Cuiamaca Comment
  POM158171  Ceanothus palmeri L. R. Abrams 1903-6-24 7853 San Diego Pine forests. Comment
  CAS-BOT-BC53103  Ceanothus perplexans L. R. Abrams 1941-4-23 13890 San Diego Canyon 5 miles from Julian on road to Banner Comment
  A425092  Ceanothus pinetorum L. Abrams 1916-7-7 5855 Unknown Wolf Creek 425 Comment
  CAS-BOT-BC52027  Ceanothus prostratus Le Roy Abrams 1911-7-27 4795 El Dorado Lateral Moraine, near Fallen Leaf Lake 2133 Comment
  A425172  Ceanothus ramulosus L. Abrams 1938-3-27 13753 Unknown Purissima Hills, on road to Mission Comment
  A425208  Ceanothus rigidus L. Abrams 1915-4-1 5219 Unknown near Del Monte, Monterey Peninsula Comment
  CAS-BOT-BC63245  Ceanothus tomentosus var. olivaceus LeRoy Abrams 1903-6-24 3732 San Diego Cottonwood Grade, near Cottonwood Valley. Comment
  CAS-BOT-BC63252  Ceanothus tomentosus var. olivaceus L. R. Abrams 1935-4-7 13680 Riverside San Juan Canon, Ortega Highway, 2 mi. above Orange Co. line. Comment
  UC625427  Centaurium davyi L. R. Abrams and I. L. Wiggins 1939-6-3 423 San Mateo Ano Nuevo Point Comment
  UCR143367  Centaurium venustum L. R. Abrams 1903-5-3 3381 San Diego South Coast, mesa about 5 miles north of San Diego 61 Comment
  CAS-BOT-BC288646  Centromadia fitchii L. R. Abrams 1917-9-14 6749 San Joaquin Stockton - Sacramento Rd Comment
  CAS-BOT-BC279407  Centromadia pungens subsp. pungens L. R. Abrams 1928-5-8 12602 Yolo Between Woodland & Davis Comment
  SBBG54475  Centromadia pungens subsp. pungens L. R. Abrams 1927-5-2 12021 Tulare between Delano and Pixley Comment
  CAS-BOT-BC178886  Centrostegia thurberi LeRoy Abrams 1903-5-31 3655 San Diego Jacumba Comment
  CAS-BOT-BC222986  Cephalanthus occidentalis L. R. Abrams 1915-7-31 5377 Tulare San Joaquin Valley, Porterville Comment
  POM124663  Cephalanthus occidentalis L. R. Abrams 1916-7-28 6299 Lake E side of Clear Lake. Comment
  CAS-BOT-BC222907  Cephalanthus occidentalis L. R. Abrams 1915-7-27 5322 Fresno San Joaquin Valley, near Mendota Comment
  CAS-BOT-BC384885  Cerastium arvense L. R. Abrams 1922-6-27 8372 Del Norte 2 1/2 mi. South of Crescent City Comment
  POM87549  Cerastium arvense L. R. Abrams 1922-1 8372 Del Norte 2.5 miles S of Crescent City. Comment
  CAS-BOT-BC388413  Cerastium glomeratum L. R. Abrams 1901-3-12 1131 Santa Clara Stanford Univ. Comment
  CAS-BOT-BC179455  Cercis occidentalis L. R. Abrams 1927-5-1 11942 Kern 1 mile east of Onyx on the Walker Pass Road Comment
  CAS-BOT-BC137150  Cercocarpus betuloides var. betuloides L. R. Abrams 1912-7-11 4910 San Diego Witch Creek Comment
  CAS-BOT-BC137151  Cercocarpus betuloides var. betuloides LeRoy Abrams 1903-5-26 3611 San Diego Hills near Campo Comment
  CAS-BOT-BC142067  Cercocarpus betuloides var. betuloides L. R. Abrams; I. L. Wiggins 1930-4-28 166 Santa Barbara Vicinity of Pelican Bay - Santa Cruz Island Comment
  CAS-BOT-BC276514  Chaenactis douglasii var. douglasii L. R. Abrams 1930-8-1 12718 El Dorado Strawberry 1828 Comment
  UC202538  Chaenactis douglasii var. douglasii LeRoy Abrams 1911-6-30 4579 Mariposa Yosemite Valley Yosemite National Park, Yosemite Valley 1219 Comment
  CAS-BOT-BC276869  Chaenactis fremontii L. R. Abrams 1927-4-30 11777 Kern Between Rosamund and Mojave Comment
  CAS-BOT-BC276870  Chaenactis fremontii L. R. Abrams 1927-4-30 11773 Kern Between Rosamund and Mojave Comment
  POM5993  Chaenactis fremontii L. R. Abrams 1903-6-1 3690 San Diego Near Jacumba Comment
  CAS-BOT-BC276871  Chaenactis fremontii L. R. Abrams 1926-3-28 11199 Kern Between Rosamund and Mojave Comment
  POM156355  Chaenactis glabriuscula var. glabriuscula L. R. Abrams 1902-6-9 2503 Los Angeles Playa del Rey. Comment
  POM156376  Chaenactis glabriuscula var. glabriuscula L. R. Abrams 1903-5-8 3434 San Diego Mission Hills, San Diego Comment
  POM6009  Chaenactis glabriuscula var. glabriuscula L. R. Abrams 1903-5-8 3512 San Diego Mission Hills, San Diego Comment
  UC149135  Chaenactis glabriuscula var. glabriuscula LeRoy Abrams 1902-6-9 2503 Los Angeles edges of sand-dunes, Playa del Rey Playa del Rey Comment
  UC149238  Chaenactis glabriuscula var. glabriuscula LeRoy Abrams 1903-5-8 3512 San Diego Mission Hills Comment
  CAS-BOT-BC277552  Chaenactis glabriuscula var. lanosa L. R. Abrams 1926-3-25 11000 Riverside Near Banning Comment
  POM6049  Chaenactis glabriuscula var. lanosa L. R. Abrams 1903-4-13 3254 Orange Buena Park Comment
  CAS-BOT-BC277679  Chaenactis glabriuscula var. megacephala L. R. Abrams 1923-4-1 10029 Tuolumne 2 mi west of Jamestown Comment
  CAS-BOT-BC279700  Chaenactis xantiana L. R. Abrams 1927-4-30 11789 Kern Between Rosamund [Rosamond] and Mojave Comment
  POM156164  Chamaesyce maculata L. R. Abrams 1904-8-23 4132 Ventura Railroad embankment. Comment
  POM15802  Chamaesyce micromera L. R. Abrams 1904-06 4097 San Diego Heber. Imperial valley. [Now in Imperial County] Comment
Read comments
Jul 17 2014
  POM158105  Chamaesyce serpillifolia subsp. hirtula L. R. Abrams 1902-8-5 2952 San Bernardino Bear Valley, San Bernardino Mountians. Comment
  POM2851  Chamaesyce serpillifolia subsp. serpillifolia L. R. Abrams 1901-7-26 1912 San Bernardino Lytle Creek Canon. Comment
  CAS-BOT-BC166045  Chamerion angustifolium subsp. circumvagum L. R. Abrams 1916-7-18 6113 Humboldt Arcata to Trinidad, 18 mi along coast Comment
  CAS-BOT-BC68311  Cheilanthes clevelandii L. R. Abrams; I. L. Wiggins 1930-4-26 51 Santa Barbara Santa Cruz Island - Vicinity of Pelican Bay Comment
  CAS-BOT-BC70081  Cheilanthes covillei LeRoy Abrams 1903-5-24 3578 San Diego near Campo Comment
  POM156565  Cheilanthes covillei L. R. Abrams 1903-5-24 3578 San Diego hills near Campo Comment
  CAS-BOT-BC70346  Cheilanthes parryi L. R. Abrams 1941-5-12 14098 San Bernardino 1 mile south of Excelsior Talc Mine, Kingston Mountains, Mojave Desert 1158 Comment
  UC463309  Chenopodium chenopodioides L. R. Abrams and I. L. Wiggins 1930-11-13 178 San Mateo Salada Beach; margin of pond Comment
  CAS-BOT-BC166235  Chloracantha spinosa L. R. Abrams 1906-12-30 4994 Imperial Near Calexico, Colorado Desert Comment
  GH387010  Chloracantha spinosa L. Abrams 1906-12-30 4994 Unknown near Calexico Comment
  POM158026  Chloracantha spinosa L. R. Abrams 1904-06 4098 Imperial Near Calexico, Imperial Valley. Comment
  POM56769  Chloracantha spinosa L. R. Abrams 1903-6-6 3747 San Diego Sweetwater river near Bonita Comment
  CAS-BOT-BC497698  Chlorogalum pomeridianum L. R. Abrams 1922-6-21 8104 Mendocino On grade Cloverdale - Hopland Rd. Comment
  CAS-BOT-BC178947  Chorizanthe angustifolia L. R. Abrams 1917-6-10 6516 San Luis Obispo Sand Mills near Prismo Beach Comment
  POM156248  Chorizanthe brevicornu var. brevicornu L. R. Abrams 1903-4-2 3169 Imperial Signal Mountain, Colorado Desert. Comment
  CAS-BOT-BC191861  Chorizanthe corrugata Le Roy Abrams 1903-4-2 3222 San Diego Signal Mt. Colorado Desert Comment
  JROH3221  Chorizanthe diffusa Le Roy Abrams 1901-5-1 1653 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  CAS-BOT-BC191337  Chorizanthe fimbriata var. laciniata Le Roy Abrams 1903-5-31 3661 San Diego Dry sany [sandy] hills, Jacumba Comment
  CAS-BOT-BC191354  Chorizanthe leptotheca Mrs. J. D. Abrams 1901-5-1 s.n. Riverside Elsinore Comment
  CAS-BOT-BC252736  Chorizanthe palmeri L. R. Abrams 1920-7-24 7655 Santa Barbara From Atascadero to Beach Comment
Read comments
Jul 26 2021
  UC149128  Chorizanthe procumbens LeRoy Abrams 1903-6-3 3737 San Diego near Potrero; near Potrero Comment
  POM2199  Chorizanthe staticoides L. R. Abrams 1901-4-3 1274 Los Angeles Santa Monica Mountains. Comment
  GH369935  Chorizanthe wheeleri L. Abrams & I. L. Wiggins 1930-4-26 66 Unknown Vicinity of Pelican Bay, Santa Cruz Island Comment
  CAS-BOT-BC255309  Chorizanthe xanti var. xanti Le Roy Abrams; E. A. McGregor 1908-6-16 305 Kern Vicinity of Fort Tejon 975 Comment
  SEINET11860555  Chrysothamnus nauseosus subsp. albicaulis L. R. Abrams 1932-9-8 13411 El Dorado S slope of Cathedral Peak, Fallen Leaf 2073 Comment
  CAS-BOT-BC105866  Chrysothamnus viscidiflorus subsp. viscidiflorus Le Roy Abrams; E. A. McGregor 1908-6-13 251 Ventura Summit of Mt. Pinos [Pinon] Comment
  UC652662  Chylismia brevipes subsp. brevipes L. R. Abrams 1939-3-29 13809 Inyo about 1 mi e Death Valley (wash); Furnace Creek Comment
  CAS-BOT-BC160624  Chylismia claviformis subsp. aurantiaca LeRoy Abrams 1903-4-5 3199 San Diego Old Beach, Colorado Desert Comment
  CAS-BOT-BC160674  Chylismia claviformis subsp. claviformis L. R. Abrams 1927-5-1 11846 Kern Red Rock Canyon Comment
  POM89964  Circaea alpina subsp. pacifica L. R. Abrams 1922-6-29 8469 Siskiyou Mill Creek Comment
  CAS-BOT-BC285294  Cirsium andersonii L. R. Abrams 1930-8-15 12749 El Dorado Glen Alpine to Susie Lake 2286 Comment
  CAS-BOT-BC284404  Cirsium arvense L. R. Abrams 1927-8-31 12059 Humboldt Arcata Comment
  CAS-BOT-BC280006  Cirsium mohavense L. R. Abrams 1939-3-31 13787 Inyo Navarrez Canyon, Death Valley Comment
  CAS-BOT-BC285410  Cirsium occidentale var. californicum Le Roy Abrams; E. A. McGregor 1908-6-19 321 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  CAS-BOT-BC285425  Cirsium occidentale var. californicum Le Roy Abrams 1911-6-22 4491 Mariposa Yosemite National Park. Yosemite Valley. Near foot of Yosemite Falls 1371 Comment
  CAS-BOT-BC287961  Cirsium occidentale var. californicum LeRoy Abrams 1902-7-15 2747 San Bernardino Lytle Creek Canyon near Glenn Ranch Comment
  CAS-BOT-BC288015  Cirsium occidentale var. candidissimum L. R. Abrams 1922-8-6 9901 Siskiyou Klamath River 6 mi. below Hornbrook Comment
  CAS-BOT-BC285595  Cirsium occidentale var. occidentale Le Roy Abrams 1901-4-1 1214 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC285664  Cirsium occidentale var. occidentale L. R. Abrams 1917-6-19 6522 San Luis Obispo Near Pismo Beach Comment
  CAS-BOT-BC286420  Cirsium occidentale var. venustum L. R. Abrams 1927-5-2 11945 Kern Hobo Hot Springs, Kern River Comment
  CAS-BOT-BC286424  Cirsium occidentale var. venustum L. R. Abrams 1927-5-2 11983 Kern Between Hobo and Democrat Hot Springs, Kern Canyon Comment
  CAS-BOT-BC286589  Cirsium occidentale var. venustum L. R. Abrams; H. A. Borthwick 1921-4-29 7837 San Benito Tres Pinos River, 8 miles above Pacaines [Paicines] Comment
  POM128109  Cirsium occidentale var. venustum L. R. Abrams, H. A. Borthwick 1921-4-29 7922 San Benito Emmet to Panoche Pass. Comment
  CAS-BOT-BC438753  Cistanthe monandra Le Roy Abrams 1899-3-1 261 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC438900  Cistanthe monandra LeRoy Abrams 1903-5-6 3413 San Diego Hills near the old mission, San Diego Comment
  POM773  Cistanthe monandra L. R. Abrams 1901-4-7 1412 Los Angeles La Canada Comment
  CAS-BOT-BC228726  Cistanthe umbellata Le Roy Abrams; E. A. McGregor 1908-6-13 247 Ventura Mt. Pinos 2438 Comment
  CAS-BOT-BC162546  Clarkia affinis Le Roy Abrams 1898-4-1 s.n. Santa Clara Near Stanford University Comment
  CAS-BOT-BC160943  Clarkia amoena subsp. amoena L. R. Abrams 1922-6-27 8431 Del Norte Smith RIver, mouth of Mill Creek Comment
  CAS-BOT-BC160987  Clarkia amoena subsp. amoena L. R. Abrams 1928-5-5 12326 Lake Kelseyville Comment
  CAS-BOT-BC163622  Clarkia biloba subsp. biloba Le Roy Abrams 1911-7-18 4708 Tuolumne Near Groveland 914 Comment
  CAS-BOT-BC172448  Clarkia bottae L. R. Abrams 1917-7-8 6615 Los Angeles Topango Canyon, Santa Monica Mts. Comment
  UC930787  Clarkia bottae L. R. Abrams 1917-6-12 6550 Ventura Canejo Grande Comment
  UC101818 Image available Clarkia delicata LeRoy Abrams 1903-6-3 3710 San Diego slopes between Campo and Potrero; ; between Campo and Potrero, San Diego Co. Comment
  CAS-BOT-BC164474  Clarkia epilobioides L. R. Abrams; I. L. Wiggins 1930-4-25 9 Santa Barbara Vicinity of Pelican Bay Comment
  UC473654  Clarkia epilobioides L. R. Abrams and I. L. Wiggins 1930-4-25 9 Santa Barbara vicinity Pelican Bay; Santa Cruz Island Comment
  CAS-BOT-BC163335  Clarkia modesta L. R. Abrams; H. A. Borthwick 1921-4-29 7970 San Benito New Idria Comment
  CAS-BOT-BC163667  Clarkia purpurea subsp. quadrivulnera L. R. Abrams 1916-6-30 5712 Contra Costa Mt. Diablo near lake Comment
  CAS-BOT-BC163886  Clarkia purpurea subsp. quadrivulnera Le Roy Abrams; E. A. McGregor 1908-7-1 719 San Bernardino West Fork of Deep Creek, San Bernardino Mountains 1066 Comment
  POM3125  Clarkia rhomboidea L. R. Abrams 1903-6-23 3839 San Diego Near Cuyamaca. Comment
  CAS-BOT-BC165170  Clarkia rubicunda L. R. Abrams 1907-8-26 s.n. San Mateo Kings Mountain Comment
  CAS-BOT-BC165559  Clarkia unguiculata L. R. Abrams 1917-6-8 6477 Monterey Jolon Grade between [Kings] King City and Jolon Comment
  CAS-BOT-BC165611  Clarkia unguiculata L. R. Abrams; H. A. Borthwick 1921-5-1 7998 San Benito Near Paicines Comment
  POM128171  Clarkia unguiculata L. R. Abrams, H. A. Borthwick 1921-3-1 7998 San Benito Near Paicines. Comment
  POM128230  Clarkia williamsonii L. R. Abrams 1911-6-27 4510 Mariposa Yosemite Valley, Yosemite National Park 1220 Comment
  POM88207  Claytonia parviflora L. R. Abrams 1925-3-25 10815 Tulare 2 miles below Alder Creek. Comment
  CAS-BOT-BC439496  Claytonia parviflora subsp. parviflora L. R. Abrams 1928-5-6 12413 Lake 6 mi. up grade west side Bartlett Mt. Comment
  CAS-BOT-BC439703  Claytonia parviflora subsp. viridis Le Roy Abrams; E. A. McGregor 1908-7-3 611 Los Angeles North Baldy Mountain, San Gabriel Mountains 2286 Comment
  CAS-BOT-BC439807  Claytonia perfoliata L. R. Abrams; I. L. Wiggins 1930-4-25 17 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay. Comment
  CAS-BOT-BC440002  Claytonia perfoliata subsp. mexicana L. R. Abrams; I. L. Wiggins 1930-4-25 18 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay. Comment
  CAS-BOT-BC443915  Claytonia sibirica L. R. Abrams 1920-7-3 7603 Mendocino Gualala River near Mendocino-Sonoma County Line Comment
  POM87656  Claytonia washingtoniana L. R. Abrams, Rimo Bacigalupi 1922-6-27 8322 Del Norte Between Requa and Willow Creek. Comment
  CAS-BOT-BC91382  Clematis lasiantha Le Roy Abrams 1901-4-3 1306 Los Angeles Santa Monica Mountains. 304 Comment
  POM92  Clematis lasiantha L. R. Abrams 1901-04 1306 Los Angeles Santa Monica Mountains Comment
  UC150022  Clematis pauciflora LeRoy Abrams 1903-5-8 3428 San Diego San Diego, Mission hills Comment
  SEINET10839054  Clematis pauciflora LeRoy R. Abrams 1903-5-8 Abrams 3428 San Diego Mission Hills. Type Locality. Comment
  CAS-BOT-BC423119  Cleomella obtusifolia Le Roy Abrams; E. A. McGregor 1908-6-30 520 Los Angeles Palmdale, Mohave Desert Comment
  CAS-BOT-BC423165  Cleomella obtusifolia L. R. Abrams 1941-5-11 14001 San Bernardino 17 miles east of Yermo on U.S. Highway #91. Mojave Desert. Comment
  CAS-BOT-BC500023  Clintonia uniflora Le Roy Abrams 1911-7-15 4702 Tuolumne Tuolumne Big Trees. 1737 Comment
  GH347906  Cneoridium dumosum L. Abrams 1903-5-3 3378 Unknown Hills about 5 miles west of Bernardo Comment
  UC153577  Cneoridium dumosum LeRoy Abrams 1903-5-3 3378 San Diego about 5 mi w Bernardo Comment
  POM4306  Collinsia heterophylla L. R. Abrams, E. A. McGregor 1908-6-2 52 Ventura Sulphur Springs, Sulphur Mountains. 305 Comment
  POM127788  Collinsia torreyi L. R. Abrams 1911-6-23 4495 Mariposa Yosemite Valley. Yosemite National Park. 1220 Comment
  CAS-BOT-BC229532  Collomia diversifolia L. R. Abrams 1928-5-7 12563 Lake 4-5 miles E of Hough's Springs Comment
  UC215515  Collomia grandiflora L. R. Abrams 1916-7-22 6187 Trinity summit between Mad River and Trinity River (on Red Bluff-Eureka Road) Comment
  UC163332  Collomia rawsoniana L. R. Abrams 1912-7-16 4968 Madera near Northfork; Sierra National Forest, Longworthy's Comment
  CAS-BOT-BC230700  Collomia rawsoniana L. R. Abrams 1912-7-16 4968 Madera Langworthy's near N Fork Sierra National Forest Comment
  CAS-BOT-BC59718  Comarostaphylis diversifolia subsp. planifolia L. R. Abrams 1912-7-7 4889 Los Angeles Topenga Canyon. Santa Monica Mts. Comment
  CAS-BOT-BC285940  Conyza bonariensis L. R. Abrams 1917-9-1 6720 Alameda Telegraph Ave., Oakland Comment
  POM193573  Corallorhiza maculata Le Roy Abrams 1903-6-24 3863 San Diego Middle Peak, Cuyamaca mountains. Comment
  POM50065  Cordylanthus maritimus subsp. maritimus L. R. Abrams 1901-6-6 1714 Los Angeles Mesmer. Comment
Read comments
Jul 19 2011
  POM226854  Cordylanthus maritimus subsp. palustris L. R. Abrams 1914-7-16 s.n. San Mateo Cooley's Landing on San Francisco Bay Comment
  UC139618  Cordylanthus nevinii LeRoy Abrams 1902-8-3 2864 San Bernardino Bear Valley 2133 Comment
  POM72027  Cordylanthus rigidus L. R. Abrams 1894-1 s.n. Kern [Unspecified] Comment
  CAS-BOT-BC238130  Cordylanthus rigidus subsp. littoralis L. R. Abrams 1916-8-25 6316 Monterey Salinas to Monterey Comment
  CAS-BOT-BC238131  Cordylanthus rigidus subsp. littoralis L. R. Abrams 1916-8-25 s.n. Monterey Salinas to Monterey Comment
  CAS-BOT-BC287720  Coreopsis bigelovii Geo. D. Abrams 1900-4-7 s.n. Kern Kern River Canon Comment
  CAS-BOT-BC287721  Coreopsis bigelovii L. R. Abrams 1927-4-30 11764 Kern Between Rosamond and Mojave Comment
  CAS-BOT-BC287867  Coreopsis californica Le Roy Abrams 1901-4-6 1387 Los Angeles Verdugo Hills Comment
  GH414360  Coreopsis gigantea L. R. Abrams & I. L. Wiggins 1930-4-26 129 Unknown Vicinity of Prisoner's Harbor, Santa Cruz Island Comment
  CAS-BOT-BC287172  Coreopsis tinctoria L. R. Abrams 1915-8-1 5395 Unknown San Joaquin Valley, near Madera Comment
  CAS-BOT-BC101196  Corethrogyne filaginifolia L. R. Abrams 1925-8-29 10964 Monterey Pacific Grove Comment
  GH387164  Corethrogyne filaginifolia L. Abrams 1902-8-27 2981 Unknown Playa del Rey Comment
  LA205803  Corethrogyne filaginifolia LeRoy Abrams; 1902-8-9 2938 San Bernardino San Bernardino Mountains, Clark's Ranch Comment
  UC1303084  Corethrogyne filaginifolia L. R. Abrams 1925-8-25 10964 Monterey Pacific Grove Monterey Peninsula Comment
  CAS-BOT-BC101604  Corethrogyne filaginifolia L. R. Abrams; I. L. Wiggins 1931-6-29 186 Ventura Vicinity of Smuggler's Cove, Santa Cruz Island Comment
  POM57996  Corethrogyne filaginifolia var. filaginifolia L. R. Abrams 1904-9-2 4123 Los Angeles Elysian Park. Comment
  CAS-BOT-BC209594  Cornus sericea L. R. Abrams 1922-6-27 8497 Del Norte Middle fork of Smith River to Adams Station Comment
  CAS-BOT-BC210276  Cornus sericea L. R. Abrams 1934-7-1 13596 Mono Tioga Lodge, shores of Mono Lake Comment
  CAS-BOT-BC210540  Cornus sessilis L. R. Abrams 1918-6-17 7207 Humboldt Between Hoopa & Briars Resort on road to Korbel Comment
  CAS-BOT-BC180336  Corylus cornuta subsp. californica L. R. Abrams 1916-7-7 5854 Mendocino Wolf Creek 425 Comment
  POM87638  Corylus cornuta var. californica L. R. Abrams 1922-7-1 8437 Del Norte Smith River mouth of Mill Creek Comment
  CAS-BOT-BC287316  Cotula australis Le Roy Abrams 1901-4-23 1537 Santa Clara Stanford University Comment
  CAS-BOT-BC291372  Cotula coronopifolia Le Roy Abrams 1901-4-1 1226 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC291433  Cotula coronopifolia Le Roy Abrams 1902-7-14 s.n. San Diego Temecula River near Temecula Comment
  CAS-BOT-BC291487  Crepis capillaris L. R. Abrams 1927-8-31 12055 Humboldt Marshes between Arcata and Eureka along highway Comment
  POM129654  Cressa truxillensis J. D. Abrams 1900-05 11204 Riverside Elsinore Comment
  SD52713  Croton setiger LeRoy Abrams 1902-8-20 2966 Los Angeles sandy soil near Inglewood Comment
  POM156465  Cryptantha angustifolia L. R. Abrams 1903-3-26 3200 San Diego Old Beach. [Imperial Co now] Comment
Read comments
Mar 4 2009
  GH424686  Cryptantha circumscissa L. Abrams 1902-8-5 2905 Unknown Near Pine lake, Bear valley Comment
  POM158082  Cryptantha circumscissa L. R. Abrams 1902-8-5 2905 San Bernardino Bear Valley, San Bernardino Mountians. Comment
  CAS-BOT-BC189497  Cryptantha circumscissa var. circumscissa L. R. Abrams 1927-5-1 11926 Kern W side Walker Pass 1127 Comment
  CAS-BOT-BC189500  Cryptantha circumscissa var. circumscissa L. R. Abrams 1926-3-28 11179 Kern 3-5 miles N of Rosamund Comment
  CAS-BOT-BC189501  Cryptantha circumscissa var. circumscissa L. R. Abrams 1925-3-26 10880 Kern 5 miles from Mohave on the Tehachapi Road Comment
  UC78567  Cryptantha clevelandii LeRoy Abrams 1903-3-14 3139 Los Angeles near Malaga Cove (San Pedro hills); San Pedro Hills Comment
  POM49204  Cryptantha clevelandii var. florosa L. R. Abrams 1901-6-15 1821 Orange Santiago Peak trail. Comment
  UC407075  Cryptantha flaccida L. R. Abrams 1921-5-25 8017 Contra Costa Mt. Diablo Comment
  UC153564  Cryptantha intermedia LeRoy Abrams 1902-6-10 2512 Los Angeles Playa del Rey Comment
  POM48669  Cryptantha intermedia L. R. Abrams 1924-3-29 10130 Ventura 1 mile East of Moorpark Comment
  RSA0075628  Cryptantha intermedia var. johnstonii L. R. Abrams 1901-4-1 1204 Los Angeles Ballona Harbor. Comment
  POM156255  Cryptantha maritima L. R. Abrams 1903-4-2 3177 Imperial Signal Mountain, Colorado Desert Comment
  POM49193  Cryptantha micrantha var. lepida L. R. Abrams 1901-8-3 2089 San Bernardino Bear Valley. Comment
  RSA0078886  Cryptantha muricata var. denticulata L. R. Abrams 1911-6-22 4471 Mariposa Yosemite National Park, Yosemite Valley. 1220 Comment
  RSA0079186  Cryptantha muricata var. muricata L. R. Abrams, E. McGregor 1908-6-5 94 Ventura Topatopa Lodge, Topatopa Mountains. Comment
  RSA0079585  Cryptantha muricata var. muricata L. R. Abrams 1902-6-17 2555 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  UC463363  Cryptantha torreyana L. R. Abrams 1930-7-23 12704 El Dorado Tamarack Trail Glen Alpine Canyon 2286 Comment
  CAS-BOT-BC70390  Cryptogramma acrostichoides Le Roy Abrams 1911-7-29 4825 El Dorado Fallen Leaf trail, Mt. Tallac 2438 Comment
  POM258482  Cupressus abramsiana L. R. Abrams 1937-9-17 s.n. Santa Cruz Bonnie Doon, Santa Cruz Mountains Comment
  SEINET8262805  Cupressus arizonica L. R. Abrams 1915-7-29 5368 Kern Red Hill, Piute Mountains, near Bodfish. 1524 Comment
  RSA31149  Cupressus forbesii L. R. Abrams 1913-7-18 5007 San Diego Cedar Canyon. San Miguel Mt.[an annotation label by C. B. Wolf, 1943 suggests this collection is probably from Otay Mountain] Comment
  CAS-BOT-BC85580  Cupressus goveniana L. R. Abrams 1920-9-1 7659 Monterey Carmel Hill Comment
  CAS-BOT-BC85594  Cupressus goveniana L. R. Abrams 1920-9-19 7658 Monterey Carmel Hill Comment
  NY9516  Cupressus goveniana L. Abrams 1937-9-17 13741 Santa Cruz Bonnie Doon, Santa Cruz Mountains Comment
  SEINET10531429  Cupressus goveniana LeRoy R. Abrams 1925-7-15 Abrams 10937 Monterey Type collected by "Hartweg on the western declivity of the mountains of Monterey, within two miles of the sea shore, in company with Pinus muricata." Pine barrens on the western slope of Huckleberry Hill. Comment
  UC496160  Cupressus goveniana subsp. goveniana L. R. Abrams 1929-12-19 12687 Monterey back of Point Lobos (near the Highlands) Comment
  CAS-BOT-BC80692  Cupressus macnabiana L. R. Abrams 1916-7-27 6272 Lake near Hough's Springs Comment
  CAS-BOT-BC213775  Cupressus nevadensis LeRoy Abrams 1915-7-29 5368 Kern Red Heel, Bodfish 1524 Comment
  CAS-BOT-BC80811  Cupressus sargentii L. R. Abrams 1928-5-7 12572 Lake 4-5 miles east of Hough's Springs Comment
  NY16854  Cupressus sargentii L. Abrams 1915-10-25 5607 Marin This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC215966  Cuscuta californica LeRoy Abrams 1903-5-11 3462 San Diego Mission Hills, San Diego Comment
  CAS-BOT-BC215989  Cuscuta californica Le Roy Abrams; E. A. McGregor 1908-7-6 700 San Bernardino Cajon Pass, San Bernardino Mountains 1066 Comment
  CAS-BOT-BC224477  Cuscuta californica Le Roy Abrams 1900-8-9 877 Los Angeles San Gabriel Canon [Canyon] Comment
  POM156422  Cuscuta californica L. R. Abrams 1903-5-11 3462 San Diego Mission hills Comment
  POM3642  Cuscuta californica L. R. Abrams 1900-8-9 877 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC190273  Cynodon dactylon Geo. D. Abrams 1900-3-20 s.n. Kern Rosedale. Comment
  POM128513  Cynoglossum grande L. R. Abrams 1898-03 s.n. Santa Clara Near Stanford University. Comment
Read comments
Sep 6 2010
  CAS-BOT-BC114495  Cyperus eragrostis LeRoy Abrams 1917-8-14 6662 Santa Clara Gilroy Comment
  POM87697  Cyperus niger var. castaneus Le Roy Abrams 1902-10-19 3091 Santa Clara Mt. View - Alviso Comment
  CAS-BOT-BC113936  Cyperus odoratus LeRoy Abrams 1901-6-1 1773 Orange Laguna Lake, San Juan Hills. Comment
  CAS-BOT-BC114140  Cyperus squarrosus LeRoy Abrams 1901-8-3 2116 San Bernardino Bear Valley. Comment
  CAS-BOT-BC114163  Cyperus squarrosus LeRoy Abrams 1920-9-28 7764 Tulare North Fork of Kaweah River, 2 miles above Kaweah PO. Comment
  CAS-BOT-BC114185  Cyperus strigosus LeRoy Abrams 1920-9-28 7765 Tulare N. Fork Kaweah River 2 miles above Kaweah PO. Comment
  CAS-BOT-BC70640  Cystopteris fragilis L. R. Abrams 1920-5-11 7393 Monterey North Fork of Big Sur near Cienega Creek, Santa Lucia Mts. Comment
  POM50475  Dalea mollis George D. Abrams 1903-1-13 s.n Imperial 5 miles Southeast of Imperial Comment
  POM87696  Danthonia californica var. californica Le Roy Abrams 1902-5-11 2451 San Mateo Crystal Springs Comment
  SEINET3164207  Datisca glomerata L. Abrams 1902-6-16 2557 Los Angeles Sepulveda Canyon; Santa Monica Mountains Comment
  UC473912  Datura wrightii L. R. Abrams and I. L. Wiggins 1930-4-26 130 Santa Barbara vicinity of Prisoner's Harbor Santa Cruz Island; , vicinity of Prisoner's Harbor Comment
  SEINET3156299  Daucus pusillus L. Abrams 1903-5-5 3404 San Diego Mission hills; San Diego Comment
  CAS-BOT-BC130897  Deinandra arida L. R. Abrams 1927-5-1 11871 Kern Red Rock Canyon Comment
  CAS-BOT-BC299198  Deinandra corymbosa subsp. corymbosa L. R. Abrams 1902-9-21 3000 San Mateo Crystal Lake Comment
  CAS-BOT-BC299239  Deinandra corymbosa subsp. corymbosa Le Roy Abrams 1898-4-1 s.n. Santa Clara Stanford University Comment
  CAS-BOT-BC300011  Deinandra corymbosa subsp. corymbosa L. R. Abrams 1903-9-27 4066 Monterey Pajaro Comment
  CAS-BOT-BC299287  Deinandra fasciculata Le Roy Abrams 1900-8-8 859 Los Angeles Monrovia Comment
  CAS-BOT-BC299368  Deinandra increscens subsp. increscens L. R. Abrams 1920-7-24 7650 San Luis Obispo Atascadero to Atascadero Beach Comment
  CAS-BOT-BC9130  Delphinium cardinale LeRoy Abrams 1902-7-3 2647 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains Comment
  POM156523  Delphinium cardinale L. R. Abrams 1902-7-3 2647 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  POM121378  Delphinium gracilentum L. R. Abrams 1911-6-19 4394 Mariposa Yosemite Valley. 1220 Comment
  CAS-BOT-BC8660  Delphinium gypsophilum L. R. Abrams; H. A. Borthwick 1921-4-29 7967 San Benito New Idria Comment
  CAS-BOT-BC10205  Delphinium hansenii L. R. Abrams 1925-3-26 10842 Tulare Between 3 Rivers and Lemon Cove Comment
  POM145920  Delphinium hansenii subsp. hansenii L. R. Abrams 1927-5-2 11987 Kern Lower Kern River Canyon, 4 miles from its mouth. Comment
  CAS-BOT-BC10026  Delphinium hutchinsoniae L. R. Abrams 1919-6-8 7299 Monterey San Jose Canyon near Carmel Comment
  CAS-BOT-BC121342  Delphinium parishii subsp. parishii L. R. Abrams 1941-5-11 13974 San Bernardino Near summit of grade between barstow and Yermo and US Highway 91. Mojave desert. Comment
  CAS-BOT-BC8071  Delphinium parishii subsp. parishii L. R. Abrams 1927-4-30 11762 Kern Between Rosamund and Mojave Comment
  POM128161  Delphinium parryi subsp. seditiosum L. R. Abrams, H. A. Borthwick 1921-1 s.n. San Benito Tres Pinos River 8 miles above Fracaines Comment
  CAS-BOT-BC121542  Delphinium patens subsp. hepaticoideum LeRoy Abrams; E. A. McGregor 1908-7-5 640 Los Angeles Swartout Canyon, slopes of the San Gabriel Mountains 1981 Comment
  CAS-BOT-BC116523  Delphinium patens subsp. patens L. R. Abrams 1908-3-22 s.n. San Mateo Corte Madera Canon, Portola Comment
  CAS-BOT-BC7887  Delphinium variegatum LeRoy Abrams 1902-5-4 2410 San Mateo not specified Comment
  CAS-BOT-BC17091  Delphinium variegatum subsp. variegatum L. R. Abrams 1928-5-7 12535 Lake Hough's Springs Comment
  CAS-BOT-BC82829  Dendromecon harfordii L. R. Abrams; I. L. Wiggins 1930-4-28 173 Santa Barbara Santa Cruz Island. Hillside about 1/2 mile back of Pelican Bay. Comment
  UC1303137  Dendromecon harfordii L. R. Abrams and I. L. Wiggins 1930-4-28 173 Santa Barbara hillside about 1/2 mi back Pelican Bay; Santa Cruz Island Comment
  CAS-BOT-BC82866  Dendromecon rigida L. R. Abrams 1939-4-15 13801 San Benito Vancouver Pinnacles on trail to Chalome Peak. Comment
  CAS-BOT-BC82992  Dendromecon rigida L. R. Abrams 1917-7-5 6594 San Diego Torrey Pine Hill. Comment
  CAS-BOT-BC11019  Dendromecon rigida subsp. rigida L. R. Abrams 1922-4-29 8088 Marin On fire trail at head of Mill Valley, base of Mt. Tamalpais. Comment
  CAS-BOT-BC198496  Deschampsia danthonioides Le Roy Abrams 1911-6-18 4374 Mariposa Le Conte Memorial, Yosemite Valley 1371 Comment
  CAS-BOT-BC209347  Deschampsia danthonioides LeRoy Abrams 1903-6-1 3683 San Diego Walker's Ranch, 5 mi. west of Jacumba Comment
  RSA187451  Deschampsia danthonioides Le Roy Abrams 1935-4-20 13684 Placer Roseville, Sacramento Valley Comment
  UC204431  Deschampsia danthonioides Le Roy Abrams 1911-6-18 4374 Mariposa Yosemite Valley Yosemite Nat'l Park, Yosemite Valley 1219 Comment
  POM92545  Deschampsia danthonioides Le Roy Abrams 1911-6-18 4374 Mariposa Yosemite Valley 1220 Comment
  SEINET10524254  Deschampsia elongata LeRoy R. Abrams 1903-6-30 Abrams 3954 San Diego Cold spring, Cuyamaca Mt. Comment
  POM145709  Descurainia pinnata subsp. menziesii L. R. Abrams 1927-4-30 11687 Kern Tejon Comment
  CAS-BOT-BC402267  Dicentra chrysantha Le Roy Abrams; E. A. McGregor 1908-6-19 384 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  CAS-BOT-BC402437  Dicentra formosa subsp. formosa L. R. Abrams 1916-7-8 5909 Mendocino Wolf Creek Comment
  CAS-BOT-BC402521  Dicentra ochroleuca L. R. Abrams 1913-7-18 5013 Los Angeles Russels Lake Comment
  CAS-BOT-BC209208  Dichanthelium acuminatum subsp. acuminatum Le Roy Abrams 1911-6-27 4506 Mariposa Le Conte Memorial to Happy Isles - Yosemite Valley 1371 Comment
  CAS-BOT-BC209239  Dichanthelium acuminatum subsp. acuminatum LeRoy Abrams 1902-7-14 2737 San Bernardino Glenn Ranch, Lytle Creek Canyon Comment
  CAS-BOT-BC483702  Dichelostemma capitatum L. R. Abrams 1927-4-30 11692 Kern Fort Tejon Comment
  CAS-BOT-BC499474  Dichelostemma capitatum L. R. Abrams 1918-4-30 6996 Mendocino Ukiah and Largo Comment
  CAS-BOT-BC500794  Dichelostemma capitatum Le Roy Abrams; E. A. McGregor 1908-6-4 115 Ventura topatopa Mountains 1828 Comment
  CAS-BOT-BC500953  Dichelostemma capitatum L. R. Abrams 1955-4-2 5204 Santa Clara Edenvale Comment
  SEINET10533993  Dichelostemma capitatum LeRoy R. Abrams 1903-4-23 Abrams 3306 San Diego Hills near Ysidora. Comment
  POM145605  Dichelostemma capitatum subsp. pauciflorum Le Roy Abrams 1927-5-1 11906 Kern Red Rock Canyon. Comment
  CAS-BOT-BC501052  Dichelostemma ida-maia L. R. Abrams 1922-6-21 8132 Mendocino 6 miles from Ukiah on the Low Gap Road to Mendocino City Comment
  CAS-BOT-BC500909  Dichelostemma multiflorum Le Roy Abrams 1911-7-20 5001 Tuolumne Sierra Nevada, Stoddard Spring Comment
  CAS-BOT-BC150702  Diplacus X australis LeRoy Abrams 1903-6-3 3716 San Diego Hills between Camp & Potrero Comment
  CAS-BOT-BC152005  Diplacus X lompocensis L. R. Abrams 1917-6-11 6540 Santa Barbara Gaviota Pass Comment
  NY68331  Diplacus aridus L. Abrams 1903-5-31 3656 San Diego Near the monument. Comment
  CAS-BOT-BC150308  Diplacus aurantiacus L. R. Abrams 1916-6-29 5682 Alameda Sunol Valley, 1 mi. east of Sunol Comment
  CAS-BOT-BC150349  Diplacus aurantiacus L. R. Abrams 1916-7-18 6141 Humboldt At Trinidad Comment
  CAS-BOT-BC150395  Diplacus aurantiacus L. R. Abrams 1943-5-2 14330 Mendocino U.S. highway 101 9 mi. south of Willits Comment
  CAS-BOT-BC150448  Diplacus aurantiacus L. R. Abrams 1915-11-1 5480 San Mateo Searsville Ridge Comment
  CAS-BOT-BC152023  Diplacus aurantiacus Le Roy Abrams 1902-4-17 2346 Santa Clara Stanford University Comment
  CAS-BOT-BC152441  Diplacus aurantiacus Le Roy Abrams 1909-4-3 4206 Monterey Pacific Grove Comment
  SD60185  Diplacus aurantiacus Leroy Abrams 1925-7-2 10934 Monterey Open pine forests, Pacific Grove Comment
  CAS-BOT-BC150436  Diplacus aurantiacus L. R. Abrams 1913-7-20 5042 San Luis Obispo Cuesta Grade Comment
  CAS-BOT-BC152440  Diplacus aurantiacus L. R. Abrams 1916-6-1 5631 Monterey On north side of Carmel Valley Comment
  SEINET8221173  Diplacus aurantiacus L. R. Abrams 1916-7-18 6072 Humboldt Fortuna. Comment
  CAS-BOT-BC150985  Diplacus bigelovii var. cuspidatus L. R. Abrams 1941-5-11 14012 San Bernardino 6 miles east of Baker on U.S. Highway #91. Mojave Desert Comment
  CAS-BOT-BC152946  Diplacus brevipes LeRoy Abrams 1903-5-20 3531 San Diego Harveys Ranch, near El Nido Comment
  CAS-BOT-BC150623  Diplacus calycinus L. R. Abrams 1915-7-29 5350 Kern Kern River Road, between Bakersfield & Bodfish Comment
  CAS-BOT-BC153055  Diplacus fremontii Le Roy Abrams 1901-4-6 1379 Los Angeles Big [Tunga] Tujunga Wash Comment
  CAS-BOT-BC153056  Diplacus fremontii Le Roy Abrams 1901-4-7 1379 Los Angeles La [Cananda/Canada] Canada Comment
  CAS-BOT-BC153486  Diplacus layneae Le Roy Abrams 1911-7-1 4584 Tuolumne Between Vernal and Nevada Falls Comment
  CAS-BOT-BC150796  Diplacus longiflorus L. R. Abrams 1917-6-12 6553 Ventura Canejo Grade Comment
  CAS-BOT-BC150595  Diplacus parviflorus L. R. Abrams; I. L. Wiggins 1931-6-29 203 Santa Barbara Vicinity of Smuggler's Cove, Santa Cruz Island Comment
  CAS-BOT-BC121888  Dirca occidentalis LeRoy Abrams 1902-3-12 2269 Santa Clara Stanford University. Comment
  POM128512  Dirca occidentalis L. R. Abrams 1895-02 1106 Santa Clara Stanford University. Comment
  POM209949  Dirca occidentalis L. R. Abrams 1902-3-12 2269 Santa Clara Stanford University. Comment
  GH355986  Distichlis littoralis L. Abrams 1903-5-11 3456 Unknown San Diego, San Diego Comment
  CAS-BOT-BC43698  Dithyrea maritima Le Roy Abrams 1899-4-1 241 Los Angeles Near Redondo. Comment
  JROH3381  Dodecatheon hendersonii Le Roy Abrams 1902-4-5 2311 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  RSA0002263  Downingia concolor var. brevior L. R. Abrams 1903-6-23 3851 San Diego Borders of Cuyamaca Lake. Comment
  POM4572  Downingia cuspidata L. R. Abrams 1903-5-11 3445 San Diego Exsiccated places on mesa near San Diego. Comment
  UC890613  Downingia ornatissima var. eximia L. R. Abrams 1927-4-29 11638 Madera 6 mi n Madera Comment
  POM123711  Drymocallis glandulosa L. R. Abrams 1911-6-22 4476 Mariposa Yosemite Valley 1220 Comment
  CAS-BOT-BC159462  Drymocallis glandulosa var. glandulosa L. R. Abrams 1916-7-4 5792 Sonoma Road between Petrified Forest and Mark West Comment
  CAS-BOT-BC535025  Drymocallis glandulosa var. reflexa Le Roy Abrams; E. A. McGregor 1908-6-4 95 Ventura Southern California, Topatopa Mountains 1828 Comment
  CAS-BOT-BC67884  Dryopteris arguta Le Roy Abrams 1902-3-16 2273 San Mateo King's Mountain Comment
  UC483392  Dryopteris arguta L. R. Abrams and I. L. Wiggins 1931-6-29 219 Santa Barbara vicinity of Smuggler's Cove; Santa Cruz Isl. Comment
  NY387853  Dudleya abramsii L. Abrams 1903-6-1 New York Botan. Gard. 3707 Unknown 5 miles W of Jacumba. Comment
Read comments
Apr 8 2011
  CAS-BOT-BC410846  Dudleya caespitosa L. R. Abrams 1909-8-17 4269 Monterey at Carmel Comment
  UC150032  Dudleya edulis LeRoy Abrams 1903-5-11 3459 San Diego Mission Hills San Diego Comment
  CAS-BOT-BC428288  Dudleya farinosa L. R. Abrams 1937-7-31 13731 San Luis Obispo This is four miles north of San Simeon Comment
  CAS-BOT-BC109667  Dudleya greenei L. R. Abrams; J. Pemberton 1927-1-1 s.n. Santa Barbara San Miguel Island. Head east fork of Canyon Del Mar 0.3 miles west of the old ranch house 152 Comment
  UC483273  Dudleya greenei L. R. Abrams and I. L. Wiggins 1931-6-30 243 Santa Barbara vicinity Bletcher's Bay; Santa Rosa Island Comment
Read comments
Nov 21 2013
  CAS-BOT-BC109732  Dudleya virens subsp. hassei L. R. Abrams 1932-6-1 s.n. Los Angeles Santa Catalina Island. Comment
  CAS-BOT-BC197014  Echinochloa colona Geo. D. Abrams 1902-9-27 s.n. San Diego Calexico Comment
  CAS-BOT-BC197275  Echinochloa muricata var. microstachya Geo. D. Abrams 1900-3-1 s.n. Kern Rosedale Comment
  CAS-BOT-BC113056  Eleocharis montevidensis LeRoy Abrams 1902-7-15 2740 San Bernardino Glenn ranch, Lytle creek canyon Comment
  POM88046  Eleocharis palustris Le Roy Abrams 1922-6-29 8345 Del Norte About 3 miles south of Crescent City Comment
  POM1376  Eleocharis parvula Le Roy Abrams 1901-8-3 2092 San Bernardino Bear Valley. Comment
  CAS-BOT-BC203872  Elymus X hansenii LeRoy Abrams 1903-6-19 3775 San Diego Ballena Comment
  CAS-BOT-BC203881  Elymus X hansenii L. R. Abrams 1920-6-1 7492 San Mateo Santa Cruz Mountain Peninsula. Back of Redwood City Comment
  POM50478  Elymus glaucus Le Roy Abrams 1901-07 2031 San Bernardino Deep Creek, San Bernardino Mountains. Comment
  POM50837  Elymus glaucus Le Roy Abrams 1901-06 17735 Los Angeles Ballona Creek, Mesmer., [33?57'40N, 118?27'20W] Comment
  POM92558  Elymus glaucus Le Roy Abrams 1911-7-1 4608 Mariposa Yosemite National Park; Yosemite valley 1220 Comment
  CAS-BOT-BC203530  Elymus glaucus subsp. glaucus Le Roy Abrams 1911-7-4 4619 Mariposa Yosemite National Park. Between Happy Isles and LeConte Memorial, Yosemite Valley 1371 Comment
  CAS-BOT-BC203620  Elymus glaucus subsp. glaucus LeRoy Abrams 1902-7-21 2761 San Bernardino Deep Creek, San Bernardino Mountains Comment
  CAS-BOT-BC203621  Elymus glaucus subsp. glaucus LeRoy Abrams 1902-7-21 2762 San Bernardino Deep Creek, San Bernardino Mountains Comment
  CAS-BOT-BC203624  Elymus glaucus subsp. glaucus LeRoy Abrams 1903-6-28 3939 San Diego Oriflamme Canyon 2 miles east of Cuyamaca Lake Comment
  POM128472  Elymus multisetus Le Roy Abrams 1911-7-3 4609 Mariposa Yosemite Valley 1220 Comment
  POM1329  Elymus multisetus Le Roy Abrams 1901-05 1670 Los Angeles Balluna [Ballona] Harbor. Comment
  SEINET10561209  Elymus triticoides subsp. multiflorus LeRoy R. Abrams 1903-5-24 Abrams 3572 San Diego In low places, Campo. Comment
  GH23373  Elymus velutinus L. Abrams 1901-07-01 - 1901-08-01 2056 Unknown [Deep Creek on Bear Valley Road, see DS dupl., as per CCH, 26 Dec 2016] Comment
Read comments
Dec 26 2016
  NY380738  Elymus velutinus L. Abrams 07 1901 2056 San Bernardino Deep Creek Comment
  POM145936  Encelia actoni L. R. Abrams 1927-5-2 11980 Kern Between Hobo and Democrat Hot Springs. Kern River Canyon. Comment
  CAS-BOT-BC131241  Encelia californica L. R. Abrams 1917-7-5 6593 San Diego Torrey Pine Hill Comment
  GH414424  Encelia californica L. R. Abrams & I. L. Wiggins 1931-6-29 196 Unknown Vicinity of Smuggler's Cove, Santa Cruz Island Comment
  GH414448  Encelia farinosa L. Abrams 1903-4-2 3159 Unknown Signal Mt., Colorado Desert Comment
Read comments
Jul 15 2014
  CAS-BOT-BC131458  Encelia virginensis L. R. Abrams 1941-5-12 14089 San Bernardino 1 mile south of Excelsior Talc Mine, Kingston Mts., Mojave Desert 1158 Comment
  CAS-BOT-BC81626  Ephedra californica L. R. Abrams 1903-5-31 3676 San Diego Jacumba Comment
  CAS-BOT-BC81804  Ephedra nevadensis L. R. Abrams 1924-4-2 10125 Los Angeles Mint [Canon] Canyon Comment
  CAS-BOT-BC81812  Ephedra nevadensis L. R. Abrams 1941-4-24 13937 Los Angeles Between Big Rock Creek and Little Rock Creek on State Highway 138 Comment
  POM145557  Ephedra viridis L. R. Abrams 1927-5-1 11920 Kern Westside Walker Pass 1128 Comment
  GH367770  Epilobium canum L. Abrams 1910-10-8 4342 Unknown Mt. Diablo 914 Comment
  GH367783  Epilobium canum L. Abrams 1904-8-21 4159 Unknown Santa Barbara, Mountain drive Comment
  CAS-BOT-BC166462  Epilobium canum subsp. canum L. R. Abrams; I. L. Wiggins 1931-6-29 185 Santa Barbara Vicinity of Smuggler's Cove. Santa Cruz Island Comment
  POM49686  Epilobium canum subsp. canum L. R. Abrams 1901-8-21 2190 Los Angeles Santa Monica Mountains. Comment
  UC483230  Epilobium canum subsp. canum L. R. Abrams and I. L. Wiggins 1931-6-29 185 Santa Barbara vicinity of Smuggler's Cove Santa Cruz Island Comment
  GH367824  Epilobium canum subsp. latifolium L. Abrams 1930-8-7 12724 Unknown near Lily Lake, Glen Alpine Canyon 2042 Comment
  POM156727  Epilobium canum subsp. latifolium L. R. Abrams 1902-7-13 2715 San Bernardino Coldwater Canyon, San Antonio Mts. Comment
  POM158124  Epilobium ciliatum subsp. ciliatum L. R. Abrams 1902-8-5 2902 San Bernardino Bear Valley, San Bernardino Mountains. Comment
  POM88047  Epilobium ciliatum subsp. watsonii L. R. Abrams, Rimo Bacigalupi 1922-7-29 8332 Del Norte 6 miles south of Crescent City Comment
  POM50078  Epilobium glaberrimum subsp. glaberrimum L. R. Abrams 1901-7-28 2004 San Bernardino Strawberry Peak. Comment
  CAS-BOT-BC58013  Equisetum L. R. Abrams 1941-4-18 13869 Los Angeles State highway 138 one mi. e. of junction with U.S. Highway 99. Comment
  CAS-BOT-BC57319  Equisetum laevigatum Le Roy Abrams 1901-4-8 1444 Los Angeles Los Angles River, near Tropico Comment
  POM158153  Equisetum laevigatum L. R. Abrams 1903-6-25 3884 San Diego Borders of Cuymaca Lake Comment
  CAS-BOT-BC57752  Equisetum telmateia Le Roy Abrams 1901-4-11 1464 Los Angeles Near Mesmer. Comment
  CAS-BOT-BC57754  Equisetum telmateia Le Roy Abrams 1902-6-12 2531 Los Angeles Ballona creek, near Mesmer. Comment
  CAS-BOT-BC57606  Equisetum telmateia L. R. Abrams 1904-3-7 6343 San Mateo Bear Gulch near Time Falls Comment
  POM156193  Equisetum telmateia var. braunii L. R. Abrams 1902-6-12 2531 Los Angeles Ballona Creek, near Mesmer. Comment
  UC407361  Eragrostis pectinacea var. pectinacea LeRoy Abrams June, 1904 4102 Imperial Heber Imperial Valley (Imperial Valley) Comment
  GH420396  Eremalche rotundifolia L. Abrams 1902-4-2 3218 Unknown near Signal Mt. Comment
  RSA0119482  Eriastrum densifolium subsp. elongatum L. R. Abrams 1913-7-20 5044 San Luis Obispo Templeton. Comment
  CAS-BOT-BC514455  Eriastrum eremicum subsp. eremicum L. R. Abrams 1926-3-26 11039 Riverside Palm Springs Comment
  CAS-BOT-BC514514  Eriastrum filifolium Le Roy Abrams 1903-6-3 3724 San Diego Near Potrery Comment
  RSA0121295  Eriastrum sapphirinum subsp. dasyanthum L. R. Abrams 1917-7-7 s.n. Los Angeles Laurel Canon, Santa Monica Mountains. Comment
  RSA0121311  Eriastrum sapphirinum subsp. dasyanthum L. R. Abrams 1901-06 1791 Orange Trabuco Canyon Comment
  RSA0122039  Eriastrum sapphirinum subsp. dasyanthum L. R. Abrams 1902-7-8 2660 San Bernardino Dry sandy plain near Cucamonga. Comment
  RSA0123440  Eriastrum sapphirinum subsp. sapphirinum L. R. Abrams 1901-08 2112 San Bernardino Bear Valley. Comment
  CAS-BOT-BC515133  Eriastrum sapphirinum subsp. sapphirinum Le Roy Abrams; Shaw; Illingsworth 1900-8-9 167 San Bernardino Bear Valley Comment
  CAS-BOT-BC135979  Ericameria cooperi var. cooperi L. R. Abrams 1927-4-30 11771 Kern Rocky hills between Rosamund and Mojave Comment
  CAS-BOT-BC292797  Ericameria cuneata var. cuneata Le Roy Abrams; E. A. McGregor 1908-6-4 85 Ventura Hines Peak, Topatopa Mountains 2042 Comment
  CAS-BOT-BC287534  Ericameria linearifolia L. R. Abrams 1921-5-25 8006 Contra Costa Mt Diablo, middle altitudes Comment
  POM56951  Ericameria linearifolia L. R. Abrams 1903-5-30 3647 San Diego Jacumba. Comment
  CAS-BOT-BC293136  Ericameria pinifolia Le Roy Abrams 1900-8-10 862 Los Angeles San Gabriel Canon [Canyon] Comment
  CAS-BOT-BC293138  Ericameria pinifolia L. R. Abrams 1916-10-30 6377 Los Angeles Near Azusa Comment
  POM4764  Ericameria pinifolia L. R. Abrams 1916-10-30 6377 Los Angeles Near Azusa. Comment
  CAS-BOT-BC294549  Erigeron breweri var. breweri L. R. Abrams 1930-8-1 12719 El Dorado Strawberry 1828 Comment
  POM156047  Erigeron breweri var. porphyreticus L. R. Abrams 1902-8-5 2886 San Bernardino Bear Valley, San Bernardino Mountians. Comment
  SEINET1783962  Erigeron delicatus L. R. Abrams 1922-1 8441 Del Norte Smith River mouth of Mill Creek. Comment
  CAS-BOT-BC296034  Erigeron divergens Le Roy Abrams 1901-8-9 219 San Bernardino Bear Valley, San Bernardino Mts. Comment
  CAS-BOT-BC296097  Erigeron foliosus var. confinis L. R. Abrams 1922-6-27 8515 Del Norte Gasquet to Patricks Comment
  CAS-BOT-BC300586  Erigeron foliosus var. foliosus Le Roy Abrams; E. A. McGregor 1908-6-1 17 Ventura Sulphur Mountain Spring, Sulphur Mountains 609 Comment
  CAS-BOT-BC308729  Erigeron foliosus var. foliosus LeRoy Abrams 1903-6-4 3730 San Diego Hills between Campo and Potrero Comment
  CAS-BOT-BC308758  Erigeron foliosus var. foliosus LeRoy Abrams 1902-8-21 4111 Santa Barbara Mountain Drive, Santa Barbara Comment
  CAS-BOT-BC308760  Erigeron foliosus var. foliosus LeRoy Abrams 1902-8-21 4120 Santa Barbara Mountain Drive, Santa Barbara Comment
  CAS-BOT-BC308761  Erigeron foliosus var. foliosus L. R. Abrams 1920-7-27 7647 Santa Barbara State Highway near Orcutt Comment
  SD73487  Erigeron foliosus var. foliosus LeRoy Abrams 1903-5-20 3532 San Diego Harvey's Ranch near El Nido (mak 7/07) Comment
  POM155930  Erigeron foliosus var. stenophyllus L. R. Abrams 1903-6-28 3937 San Diego Between Cuyamaca and Oriflamme Canyon. Comment
  CAS-BOT-BC295103  Erigeron glaucus L. R. Abrams; I. L. Wiggins 1930-4-26 71 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay Comment
  POM176833  Erigeron peregrinus subsp. callianthemus L. R. Abrams 1930-7-23 12708 El Dorado Tamarack Trail, Glen Alpine Canyon 2287 Comment
  CAS-BOT-BC216081  Eriodictyon californicum L. R. Abrams 1928-5-5 12345 Lake Kelseyville Comment
  CAS-BOT-BC216109  Eriodictyon californicum L. R. Abrams 1927-5-2 11954 Kern Hobo Hot Springs, Kern River Canyon Comment
  GH402824  Eriodictyon crassifolium L. Abrams 1903-5-8 3432 Unknown San Diego, Mission hills Comment
  CAS-BOT-BC188953  Eriodictyon parryi Le Roy Abrams 1908-7-2 577 Los Angeles Rock Creek, San Gabriel Mountains 1676 Comment
  CAS-BOT-BC188959  Eriodictyon parryi Le Roy Abrams 1901-7-10 1888 Los Angeles Wilsons Peak 1767 Comment
  GH402908  Eriodictyon trichocalyx L. Abrams 1902-7-11 2685 Unknown San Antonio Mt. 2438 Comment
  POM165590  Eriogonum angulosum L. R. Abrams 1917-8-14 6689 San Benito San Benito Valley between Tres Pinos and Cooks Comment
  CAS-BOT-BC248725  Eriogonum arborescens L. R. Abrams; I. L. Wiggins 1931-6-29 200 Santa Barbara Santa Cruz Island. Vicinity of Smuggler's Cove Comment
  CAS-BOT-BC248746  Eriogonum arborescens L. R. Abrams; I. L. Wiggins 1931-6-30 228 Santa Barbara Santa Rosa Island. Vicinity of Bletcher's [Bechers] Bay Comment
  UC483252  Eriogonum arborescens L. R. Abrams and I. L. Wiggins 1931-7-2 278 Santa Barbara n end of middle island Anacapa Island Comment
Read comments
Mar 27 2014
  CAS-BOT-BC241980  Eriogonum cinereum Le Roy Abrams 1901-8-1 2193 Los Angeles Santa Monica Comment
  CAS-BOT-BC241999  Eriogonum cinereum L. R. Abrams; I. L. Wiggins 1931-7-8 415 Ventura Point Mugu Comment
  POM2320  Eriogonum cithariforme L. R. Abrams, E. A. McGregor 1908-6-5 s.n. Ventura Topatopa Mountains 1677 Comment
  UC150074  Eriogonum davidsonii LeRoy Abrams 1903-5-31 3669 San Diego Jacumba Comment
  CAS-BOT-BC246440  Eriogonum deflexum var. deflexum LeRoy Abrams 1903-7-27 3996 Imperial Calexico, Imperial Valley Comment
  POM158095  Eriogonum elongatum L. R. Abrams 1902-8-10 2930 San Bernardino Mentone. Comment
  GH364090  Eriogonum fasciculatum L. Abrams 1902-7-5 1559 Unknown Azusa Comment
  POM155881  Eriogonum fasciculatum L. R. Abrams 1904-8-21 4126 Santa Barbara Mountain Drive, Santa Barbara. Comment
  CAS-BOT-BC250010  Eriogonum fasciculatum var. foliolosum LeRoy Abrams 1904-8-26 4126 Santa Barbara Mountain drive, Santa Barbara Comment
  CAS-BOT-BC253271  Eriogonum fasciculatum var. foliolosum Le Roy Abrams; E. A. McGregor 1908-7-5 679 Los Angeles Lone Pine Canyon, desert slopes of teh San Gabriel Mountains Comment
  RSA2255  Eriogonum fasciculatum var. foliolosum L. R. Abrams 1900-8-10 1048 Los Angeles San Gabriel Mountians: San Gabriel Canyon. Comment
  GH364130  Eriogonum fasciculatum var. polifolium L. Abrams 1902-6-30 2608 Unknown Mt. Wilson. San Gabriel mountain Comment
  CAS-BOT-BC250312  Eriogonum giganteum var. formosum L. R. Abrams; I. L. Wiggins 1931-7-6 357 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  CAS-BOT-BC250563  Eriogonum gracile L. R. Abrams 1902-10-19 3092 Santa Clara Mountain View Comment
  CAS-BOT-BC253452  Eriogonum gracile Abrams 1902-7-5 1561 Los Angeles Azusa Comment
  UC912857  Eriogonum gracile L. R. Abrams 1920-9-30 7779 Merced Delhi Comment
  CAS-BOT-BC250571  Eriogonum gracile L. R. Abrams 1917-8-14 6661 Santa Clara Coyote Creek on Madrone Springs Road Comment
  CAS-BOT-BC253443  Eriogonum gracile L. R. Abrams 1901-9-1 s.n. Los Angeles Bolona Harbor Comment
  POM2333  Eriogonum gracile var. gracile L. R. Abrams 1901-09 s.n. Los Angeles Ballona Harbor. Comment
  CAS-BOT-BC252234  Eriogonum grande var. grande L. R. Abrams; I. L. Wiggins 1931-7-6 356 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  UC483200  Eriogonum grande var. grande L. R. Abrams and I. L. Wiggins 1931-7-6 356 Los Angeles vicinity Mosquito Harbor; San Clemente Island Comment
  UC483229  Eriogonum grande var. grande L. R. Abrams and I. L. Wiggins 1931-6-29 184 Santa Barbara vicinity Smuggler's Cove; Santa Cruz Island Comment
  CAS-BOT-BC257747  Eriogonum kennedyi var. alpigenum Le Roy Abrams; E. A. McGregor 1908-7-12 745 San Bernardino Summit, Mt. San Gorgonio, San Bernardino Mountains 3352 Comment
  CAS-BOT-BC264781  Eriogonum luteolum L. R. Abrams 1902-9-21 2988 San Mateo Crystal Lake Comment
  POM193637A  Eriogonum luteolum L. R. Abrams 1902-9-21 2988 San Mateo Crystal Lake Comment
  CAS-BOT-BC263096  Eriogonum maculatum L. R. Abrams 1927-4-30 11648 Kern Foot of Ft Tejon, 19 miles south of Bakersfield Comment
  CAS-BOT-BC268846  Eriogonum nidularium L. R. Abrams 1927-4-30 11767 Kern Between Rosamund [Rosamond] and Mojave Comment
  POM177384  Eriogonum nudum var. deductum L. R. Abrams 1930-8-1 12714 El Dorado Strawberry [Peak] 1829 Comment
  CAS-BOT-BC261467  Eriogonum nudum var. nudum L. R. Abrams 1922-6-27 8434 Del Norte Smith River, mouth of Mill Creek Comment
  POM87657  Eriogonum nudum var. nudum L. R. Abrams 1922-6-27 8339 Del Norte 6 miles south of Crescent City Comment
  CAS-BOT-BC272483  Eriogonum nudum var. pubiflorum L. R. Abrams 1922-8-6 9896 Siskiyou Klamath River 6 mi below Hornbrook Comment
  CAS-BOT-BC265565  Eriogonum parishii Le Roy Abrams 1901-8-1 2066 San Bernardino Green Valley 2133 Comment
  CAS-BOT-BC252983  Eriogonum reniforme L. R. Abrams 1941-5-15 14245 Inyo Pahrump Valley, Mojave Desert 792 Comment
  CAS-BOT-BC253020  Eriogonum reniforme L. R. Abrams 1926-3-26 11056 Riverside Palm Springs to Palm Canyon Comment
  CAS-BOT-BC267653  Eriogonum roseum L. R. Abrams 1920-9-25 7720 Tulare 3 mi. below Three Rivers Comment
  CAS-BOT-BC267735  Eriogonum roseum Le Roy Abrams 1911-7-12 4689 Mariposa Merced Canyon near Cascade Creek, Yosemite National Park 1066 Comment
  POM121605  Eriogonum roseum L. R. Abrams 1911-7-9 4661 Mariposa Yosemite Valley. 122 Comment
Read comments
Sep 4 2010
  POM156484  Eriogonum saxatile L. R. Abrams 1902-7-12 2698 San Bernardino Mt. San Antonio 2744 Comment
  CAS-BOT-BC271869  Eriogonum spergulinum var. reddingianum Le Roy Abrams; E. A. McGregor 1908-6-13 249 Ventura Mt. Pinos 2133 Comment
  CAS-BOT-BC263513  Eriogonum thomasii L. R. Abrams 1926-3-26 11112 Riverside Between Edon and Garnet east of San Gorgonio Pass Comment
  UC149235  Eriogonum thurberi LeRoy Abrams 1903-5-6 3421 San Diego San Diego River, San Diego Comment
  POM2330  Eriogonum umbellatum subsp. munzii L. R. Abrams 1901-08 2141 San Bernardino Gold Mountain 2134 Comment
  CAS-BOT-BC268136  Eriogonum umbellatum var. furcosum L. R. Abrams 1915-8-12 5437 Mariposa Glacier Point, Yosemite Nat. Park Comment
  POM2328  Eriogonum umbellatum var. minus L. R. Abrams 1901-7-24 1940 San Bernardino Mt. San Antonio Trail Comment
  CAS-BOT-BC262383  Eriogonum vimineum L. R. Abrams 1927-9-11 12144 Siskiyou Fork of Klamath and Shasta Rivers Comment
  CAS-BOT-BC261934  Eriogonum wrightii var. subscaposum Le Roy Abrams 1901-8-1 2119 San Bernardino Bear Valley Comment
  POM177388  Eriophorum crinigerum Le Roy Abrams 1930-8-15 12734 El Dorado Desolation Valley. 2591 Comment
  UC463373  Eriophorum crinigerum L. R. Abrams 1930-8-15 12734 El Dorado Desolation Valley 2590 Comment
  CAS-BOT-BC297352  Eriophyllum confertiflorum Mrs. J. D. Abrams 1901-5-20 s.n. Riverside Elsinore Comment
  CAS-BOT-BC301226  Eriophyllum lanatum var. arachnoideum L. R. Abrams; R. Bacigalupi 1922-6-21 8195 Mendocino Mendocino City Comment
  POM49709  Eriophyllum lanatum var. obovatum L. R. Abrams 1901-7-30 2037 San Bernardino San Bernardino Mountains: Deep Creek. Comment
  CAS-BOT-BC301872  Eriophyllum pringlei L. R. Abrams 1927-5-1 11938 Kern West side of Walker Pass 1127 Comment
  POM145890  Eriophyllum pringlei L. R. Abrams 1927-5-1 11866 Kern Kernville. 762 Comment
  POM87651  Eriophyllum staechadifolium L. R. Abrams 1922-1 8334 Del Norte High ocean cliffs 6 miles south of Crescent City Comment
  SEINET3151134  Erodium botrys L. Abrams 1903-4-30 3350 San Diego Escondido; along streets Comment
  POM87799  Erodium cicutarium L. R. Abrams 1901-03 1126 Santa Clara Stanford University. Comment
  CAS-BOT-BC54661  Erysimum capitatum Le Roy Abrams; E. A. McGregor 1908-6-1 56 Ventura Sulphur Mountain Spring, Sulphur Mountains. 609 Comment
  GH379418  Erysimum capitatum L. Abrams 1903-5-24 3586 Unknown Campo Comment
  CAS-BOT-BC32840  Erysimum suffrutescens LeRoy Abrams 1902-6-10 2511 Los Angeles Playa del Rey Comment
  SEINET13724009 Image available Erythranthe moschata L. R. Abrams 1930-1 12700 El Dorado Tamarack Trail, Glen Alpine Canyon 2134 Comment
  UC483402  Eschscholzia caespitosa L. R. Abrams and I. L. Wiggins 1931-6-30 223 Santa Barbara vicinity of Bletcher's Bay Santa Rosa Island Comment
  CAS-BOT-BC402992  Eschscholzia californica L. R. Abrams 1921-5-25 8008 Contra Costa Near summit of Mt Diablo Comment
  CAS-BOT-BC402998  Eschscholzia californica L. R. Abrams 1922-6-27 8432 Del Norte Smith River mouth of Mill Creek Comment
  CAS-BOT-BC403136  Eschscholzia californica L. R. Abrams 1928-5-5 12333 Lake Kelseyville Comment
  CAS-BOT-BC403419  Eschscholzia californica LeRoy Abrams 1903-5-24 3580 San Diego Near Campo Comment
  CAS-BOT-BC403534  Eschscholzia californica Le Roy Abrams 1902-5-11 2453 San Mateo Crystal Springs Lake Comment
  CAS-BOT-BC403631  Eschscholzia californica L. R. Abrams 1915-3-25 5181 Santa Clara San Martin Comment
  POM87635  Eschscholzia californica subsp. californica L. R. Abrams 1922-6-29 8432 Del Norte Smith River, mouth of Mill Creek. Comment
  POM309  Eschscholzia californica var. crocea L. R. Abrams, E. A. McGregor 1908-6-12 197 Ventura Frazer Borax Mine. Mt Pinos. 1585 Comment
  GH381544  Eschscholzia minutiflora L. Abrams 1941-5-14 14175 Unknown above Horse Springs on road to Tecopa Pass, Kingston Mountains, Mojave Desert 1463 Comment
  POM156469  Eschscholzia minutiflora L. R. Abrams 1903-4-2 3219 Imperial Signal Mountain, Colorado Desert. Comment
  CAS-BOT-BC312042  Eucephalus breweri L. R. Abrams 1930-8-15 12741 El Dorado Desolation Valley 2590 Comment
  GH47638  Euphorbia abramsiana L. Abrams 1904-06-01 - 1904-07-01 4097 Unknown redacted by HUH Comment
Read comments
Jul 17 2014
  GH347524  Euphorbia misera L. Abrams 1903-5-11 3458 Unknown redacted by HUH Comment
  CAS-BOT-BC202466  Euphorbia ocellata L. R. Abrams 1915-7-29 5341 Kern Cottonwood Creek, on River Road between Bakersfield and Bodfish Comment
  UC153892  Euphorbia palmeri LeRoy Abrams 1903-6-20 3786 San Diego near Julian (Spencer Valley); Spencer Valley Comment
  CAS-BOT-BC171055  Fagonia laevis LeRoy Abrams 1903-5-15 3500 San Diego Tijuana [Tia Juana], Southern California Comment
  CAS-BOT-BC278304  Festuca californica subsp. californica L. R. Abrams 1918-6-15 7126 Humboldt Brannan Mt near Willow Creek 1371 Comment
  CAS-BOT-BC278892  Festuca occidentalis L. R. Abrams 1916-7-22 6211 Trinity North slope between Mad & Trinity Rivers on Eureka-Red Bluff Road Comment
  UC429787  Festuca roemeri LeRoy Abrams 1902-5-11 2450 San Mateo Crystal Springs Comment
  CAS-BOT-BC278936  Festuca rubra L. R. Abrams 1927-6-18 s.n. Santa Clara Stanford University Comment
  CAS-BOT-BC279033  Festuca rubra LeRoy Abrams 1902-8-2 2857 San Bernardino Bear Valley, San Bernardino Mts. Comment
  GH341955  Festuca rubra L. Abrams 1930-7-15 12688 Unknown near Lily Lake, Glen Alpine Canyon Comment
  POM156064  Festuca rubra Le Roy Abrams 1902-8-2 2857 San Bernardino San Bernardino Mountains: Bear Valley. Comment
  POM4886  Filago californica L. R. Abrams 1901-4-1 1238 Los Angeles Ballona Harbor. Comment
  CAS-BOT-BC112383  Fimbristylis vahlii LeRoy Abrams 1920-9-25 7712 Tulare 3 mi below Three Rivers. Comment
  GH401083  Forestiera neomexicana L. Abrams & E. A. McGregor 1908-6-24 425 Unknown Willow Springs, Mohave Desert Comment
Read comments
Aug 28 2016
  CAS-BOT-BC384140  Forestiera pubescens subsp. parvifolia L. R. Abrams 1915-7-27 5286 Santa Clara Western slope of Pecheco [Pacheco] Pass Comment
  CAS-BOT-BC384182  Forestiera pubescens subsp. parvifolia L. R. Abrams 1924-4-5 10168 female Monterey Salinas River at Kings [King] City Comment
  CAS-BOT-BC454519  Fragaria Le Roy Abrams 1911-6-19 4392 Mariposa near Stoneman Bridge, Yosemite Valley 1371 Comment
  CAS-BOT-BC52545  Frangula californica subsp. californica Le Roy Abrams 1899-3-30 290 Los Angeles Santa Monica Mts Comment
  GH425936  Frangula californica subsp. cuspidata L. Abrams 1908-06-19 - 1908-06-21 327 Unknown Oakgrove Canyon, Liebre Mountains 1066 Comment
  CAS-BOT-BC53651  Frangula californica subsp. tomentella Le Roy Abrams; E. A. McGregor 1908-6-9 166 Ventura Sespe Creek, near Ten Sycamore Flat 762 Comment
  CAS-BOT-BC53847  Frangula purshiana L. R. Abrams; R. Bacigalupi 1922-6-21 8191 Mendocino Mendocino City Comment
  CAS-BOT-BC223760  Frankenia salina LeRoy Abrams 1902-6-9 2500 Los Angeles Playa del Rey Comment
  CAS-BOT-BC223865  Frankenia salina L. R. Abrams 1920-9-23 7688 Fresno Coalingia [Coalinga] - Huron Comment
  GH376198  Frankenia salina L. Abrams 1902-6-9 2500 Unknown Playa del Rey Comment
  UC483220  Frankenia salina L. R. Abrams and I. L. Wiggins 1931-7-8 413 Ventura Point Mugu Comment
  CAS-BOT-BC211042  Fraxinus velutina LeRoy Abrams 1903-6-1 3705 San Diego Between Campo and Jacumba Comment
  POM3589  Fraxinus velutina L. R. Abrams, E. A. McGregor 1908-6-22 400 Los Angeles Between Oakgrove Canon & Elizabeth Lake - Liebre Mts. Comment
  CAS-BOT-BC205846  Fremontodendron californicum L. R. Abrams 1927-5-2 11944 Kern Hobo Hot Springs, Kern River Comment
  CAS-BOT-BC205906  Fremontodendron californicum LeRoy Abrams 1902-7-13 2696 San Bernardino Lytle Creek Canyon 1066 Comment
  POM127229  Fritillaria affinis Le Roy Abrams 1920-5-12 7428 Monterey Monterey County: Pine Ridge, Santa Lucia Mts, south slope Comment
  GH385681  Galium angustifolium L. Abrams 1902-6-30 2603 Unknown Summit of Mt. Wilson Comment
  GH385710  Galium angustifolium L. Abrams & I. L. Wiggins 1931-7-2 275 Unknown anacapa Island, north end od [of] middle island 91 Comment
  POM50547  Galium angustifolium subsp. angustifolium L. R. Abrams 1901-4-11 1485 Los Angeles Santa Monica Canyon, Santa Monica Mountains. Comment
  GH385627  Galium aparine L. Abrams & E. A. McGregor 1908-6-26 471 Unknown Water Canyon, Tehachapi Mountains 1676 Comment
  GH385648  Galium aparine L. Abrams 1903-4-27 3322 Unknown Moro hills, Fallbrook Comment
  POM50546  Galium aparine L. R. Abrams 1901-4-5 1347 Los Angeles San Fernando Mts. Comment
  POM127281  Galium bolanderi L. R. Abrams 1911-6-22 4475 Mariposa Yosemite Valley 1220 Comment
  GH385850  Galium bolanderi L. Abrams 1911-6-28 4552 Unknown Yosemite National Park, Near old Indian Village, Yosemite Valley Comment
  SD60239  Galium bolanderi L. R. Abrams 1911-6-28 4552 Mariposa Near old Indian Village, Yosemite Valley Comment
  UC1303154  Galium bolanderi L. R. Abrams 1911-6-28 4552 Mariposa near old Indian Village; Yosemite Valley Comment
  GH385768  Galium buxifolium L. R. Abrams & I. L. Wiggins 1930-4-26 74 Unknown Vicinity of Pelican Bay, Santa Cruz Island Comment
  UC473800  Galium buxifolium L. R. Abrams and I. L. Wiggins 1930-4-26 74 Santa Barbara vicinity of Pelican Bay Santa Cruz Island Comment
  GH385975  Galium hallii L. Abrams & E. A. McGregor 1908-06-04 - 1908-06-06 69 Unknown Topatopa Mountains 1981 Comment
  GH385978  Galium hallii L. Abrams & E. A. McGregor 1908-07-02 - 1908-07-04 598 Unknown Rock Creek, desert slopes of the San Gabriel Mountains 2133 Comment
  GH417094  Galium stellatum L. Abrams 1941-5-15 14226 Unknown Summit of grade between Tule Holes Valley and Pahrump Valley, Mojave Desert 853 Comment
  POM156074  Galium trifidum var. pacificum L. R. Abrams 1902-8-1 2844 San Bernardino Cienega between Bear Valley and Bluff Lake. Comment
  CAS-BOT-BC200581  Garrya buxifolia L. R. Abrams 1918-6-15 7109 Humboldt Brannan Mt near Willow Creek 1371 Comment
  CAS-BOT-BC200609  Garrya buxifolia L. R. Abrams 1922-6-27 8588 Del Norte Crescent City - Grants Pass Road. Near summit Comment
  CAS-BOT-BC178526  Garrya elliptica L. R. Abrams 1914-2-1 5056 Santa Clara Los Trancos Creek - Santa Cruz Mountain Peninsula Comment
  CAS-BOT-BC178378  Garrya flavescens L. R. Abrams 1920-5-12 7406 Monterey Pine Ridge south slope, Santa Lucia Mts. Comment
  CAS-BOT-BC186310  Garrya flavescens Le Roy Abrams; E. A. McGregor 1908-6-16 283 Kern Vicinity of Fort Tejon, Buchhorn Tavern Comment
  CAS-BOT-BC186375  Garrya flavescens Le Roy Abrams; E. A. McGregor 1908-7-1 814 San Bernardino Cold Creek, San Bernardino Mountains 1524 Comment
  A401769  Garrya flavescens subsp. congdonii L. Abrams 1916-7-27 6277 Unknown near Hough's Springs Comment
  CAS-BOT-BC192101  Garrya fremontii Le Roy Abrams 1911-6-28 4547 Mariposa Near Kenneyville, Yosemite Valley 1371 Comment
  POM197468  Garrya fremontii L. R. Abrams 1928-5-5 12392 Lake One to three miles up west side of Bartlett Grade. Comment
  POM156055  Garrya veatchii L. R. Abrams 1902-7-15 2805 San Bernardino Lytle Creek Canyon. 1829 Comment
  UC204498  Gayophytum heterozygum Le Roy Abrams 1911-6-28 4543 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  SEINET12189462  Gayophytum lasiospermum L. R. Abrams 1930-1 12699 El Dorado Tamarack Trail, Gen Alpine Trail 2134 Comment
  CAS-BOT-BC217394  Gentiana affinis var. ovata L. R. Abrams 1916-7-20 6143 Humboldt Eureka Comment
  CAS-BOT-BC303575  Geraea canescens L. R. Abrams 1926-3-26 11093 Riverside Between Edom and Garnet, E of San Gorgonio Pass Comment
  POM155840  Geranium carolinianum L. R. Abrams 1903-4-27 3327 San Diego Moro Hills near Fallbrook. Comment
  CAS-BOT-BC459564  Geum macrophyllum Le Roy Abrams; E. A. McGregor 1908-7-12 772 San Bernardino Dollar Lake Canyon, San Gorgonio Mountain; Southern California 2895 Comment
  POM88211  Gilia achilleifolia L. R. Abrams 1925-3-23 10746 Merced Pacheco Pass, Pacheco Creek Comment
  POM226865  Gilia achilleifolia subsp. multicaulis L. R. Abrams 1914-4-27 5099 Santa Clara Permanente Creek, Santa Cruz Mountains Comment
  POM155862  Gilia angelensis L. R. Abrams 1903-4-27 3329 San Diego Moro Hills near Fallbrook. Comment
  POM145934  Gilia capitata subsp. abrotanifolia L. R. Abrams 1927-5-2 11970 Kern Between Hobo and Democrat Hot Springs. Kern River Canyon. Comment
  CAS-BOT-BC401983  Gilia ochroleuca subsp. bizonata Le Roy Abrams; E. A. McGregor 1908-6-12 220 Ventura Near the Frazier Borax Mine, Mt. Pinos 1828 Comment
  RSA0016252  Gilia ochroleuca subsp. bizonata L. R. Abrams, E. A. McGregor 1908-6-20 358 Los Angeles Liebre Mts. 1220 Comment
  RSA0016269  Gilia ochroleuca subsp. bizonata L. R. Abrams 1927-4-30 11731 Los Angeles Head of Antelope Valley. Comment
  CAS-BOT-BC407847  Gilia ochroleuca subsp. ochroleuca L. R. Abrams 1926-3-27 11150 San Bernardino 10 miles W of Victorville on the Palmdale Road Comment
  SEINET10595593  Glyceria grandis LeRoy R. Abrams 1902-7-22 Abrams 2788 San Bernardino Fredalba, San Bernardino Mts. Comment
  CAS-BOT-BC303778  Glyptopleura setulosa L. R. Abrams 1941-5-15 14229 Inyo Pahrump Valley W of Dry Well, Mojave Desert 792 Comment
  CAS-BOT-BC303776  Glyptopleura setulosa L. R. Abrams 1927-5-1 11822 Kern Midway between Mojave and Cisco Comment
  CAS-BOT-BC307485  Gnaphalium palustre Le Roy Abrams; E. A. McGregor 1908-6-4 96 Ventura Topatopa Mountains 1676 Comment
  POM155999  Gnaphalium thermale L. R. Abrams 1902-8-5 2888 San Bernardino Bear Valley, San Bernardino Mountians. Comment
  CAS-BOT-BC110308  Grayia spinosa L. R. Abrams 1941-5-14 14159 San Bernardino 1.5 miles west of Excelsior Talc Mine, Kingston Mountains. Mojave Desert. 1524 Comment
  POM145609  Grayia spinosa L. R. Abrams 1927-4-30 11779 Kern In Hills between Rosamund and Mojave. Comment
  GH417773  Grindelia L. Abrams & E. A. McGregor 1908-06-01 - 1908-06-02 47 Unknown Sulphur Mountain Spring, Sulphur Mountains 304 Comment
  GH417742  Grindelia L. Abrams 1903-9-27 4064 Unknown Between Pajaro and Moss Landing Comment
  CAS-BOT-BC304938  Grindelia hirsutula L. R. Abrams 1920-9-24 7705 Kings Huron to Lemoore Comment
  CAS-BOT-BC305141  Grindelia hirsutula L. R. Abrams; I. L. Wiggins 1931-6-30 225 Santa Barbara Santa Rosa Island. Vicinity of Bletcher's [Bechers] Bay Comment
  CAS-BOT-BC305144  Grindelia hirsutula L. R. Abrams; I. L. Wiggins 1931-6-30 225 Santa Barbara Santa Rosa Island. Vicinity of Bletcher's [Bechers] Bay Comment
  CAS-BOT-BC314606  Grindelia hirsutula LeRoy Abrams 1903-6-6 3903 San Diego La Presa Comment
  CAS-BOT-BC314556  Grindelia hirsutula L. R. Abrams 1903-9-27 4064 Monterey One mile south east of Pajaro on Moe's Landing Comment
  SEINET10615765 Image available Grindelia hirsutula var. hallii LeRoy R. Abrams 1903-6-30 Abrams 3957 San Diego Dry slopes near Cuyamaca lake. Comment
  POM143658  Guillenia lasiophylla L. R. Abrams 1900-02 s.n. Kern Rosedale. Comment
  POM156579  Guillenia lasiophylla L. R. Abrams 1903-5-24 3573 San Diego Near Campo. Comment
  POM50886  Gutierrezia californica L. R. Abrams 1901-06 s.n. Orange El Toro. Comment
  A417821  Gutierrezia sarothrae L. Abrams 1902-7-5 2720 Unknown Near the power house, San Gabriel canyon Comment
  A417831  Gutierrezia sarothrae L. Abrams & E. A. McGregor 1918-6-29 506 Unknown Between Mohave and Rosamond Comment
  CAS-BOT-BC504491  Hastingsia alba L. R. Abrams 1922-6-27 8453 Del Norte Mill Creek, Crescent City-Grants Pass Road Comment
  POM88306  Hastingsia alba Le Roy Abrams, Rimo C. Bacigalupi 1922-6-29 8518 Del Norte Gasquets to Patrick Comment
  CAS-BOT-BC306569  Helenium bigelovii L. R. Abrams 1930-8-8 12731 El Dorado Near Lily Lake, Glen Alpine Canyon 2026 Comment
  CAS-BOT-BC306657  Helenium bigelovii L. R. Abrams 1915-8-12 5471 Mariposa Foot of Yosemite Falls Comment
  CAS-BOT-BC306716  Helenium bigelovii LeRoy Abrams 1902-7-21 2756 San Bernardino Deep Creek, San Bernardino Mts. Comment
  POM50465  Helenium bigelovii L. R. Abrams 1901-7-30 2035 San Bernardino San Bernardino Mountains: Deep Creek. Comment
  POM88041  Helenium bigelovii L. R. Abrams, R. C. Bacigalupi 1922-1 8536 Del Norte Gasquet to Patricks Comment
  CAS-BOT-BC309432  Helenium puberulum L. R. Abrams 1916-7-27 6262 Lake Near Hough's Springs Comment
  CAS-BOT-BC309556  Helenium puberulum L. R. Abrams 1913-7-19 5031 Santa Barbara Gaviota Pass Comment
  CAS-BOT-BC211512  Helianthemum scoparium LeRoy Abrams 1903-6-5 3749 San Diego Dulzura Comment
  CAS-BOT-BC224026  Helianthemum scoparium L. R. Abrams 1915-3-31 5208 Monterey Near Del Monte, Monterey Peninsula Comment
  CAS-BOT-BC224076  Helianthemum scoparium L. R. Abrams; I. L. Wiggins 1930-4-28 152 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay Comment
  CAS-BOT-BC224080  Helianthemum scoparium L. R. Abrams; I. L. Wiggins 1930-4-28 153 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay Comment
  CAS-BOT-BC224081  Helianthemum scoparium L. R. Abrams; I. L. Wiggins 1930-4-28 155 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay Comment
  GH420256  Helianthemum scoparium L. Abrams & I. L. Wiggins 1930-4-28 154 Unknown Santa Cruz Island, vicinity of Pelican Bay Comment
  RSA0096953  Helianthemum scoparium var. aldersonii L. R. Abrams 1902-7-8 2664 San Bernardino Etiwanda. Comment
  RSA3826  Helianthemum scoparium var. scoparium L. R. Abrams 1915-3-31 5208 Monterey neaer Del Monte, Monterey Peninsula Comment
  CAS-BOT-BC305522  Helianthus bolanderi L. R. Abrams 1927-8-24 12040 Lake Field near Kelseyville Comment
  CAS-BOT-BC305575  Helianthus bolanderi L. R. Abrams 1922-8-6 9910 Siskiyou Between Summit and Hornbrook Comment
  RSA22953  Helianthus bolanderi L. R. Abrams 1939-9-14 13823 Santa Clara About one nile south of Moffstt Field on Bayshore highway Comment
  CAS-BOT-BC305632  Helianthus californicus LeRoy Abrams 1925-9-8 10974 Santa Clara Eastern edge of Santa Clara Valley near Coyote Comment
  CAS-BOT-BC305780  Helianthus nuttallii L. R. Abrams 1917-8-13 6630 Santa Clara Coyote Creek. Madrone Springs Road, Mt. Hamilton Range Comment
  CAS-BOT-BC305818  Heliomeris multiflora var. nevadensis L. R. Abrams 1941-5-13 14144 San Bernardino 2 miles southeast of Horse Springs, Kingston Mountains, Mojave Desert 1371 Comment
  POM156364  Heliotropium curassavicum var. oculatum L. R. Abrams 1902-6-11 2513 Los Angeles Playa del Rey. Comment
  SBBG54368  Heliotropium curassavicum var. oculatum L. R. Abrams 1902-6-11 2513 Los Angeles Playa del Rey Comment
  CAS-BOT-BC313451  Hemizonia congesta subsp. luzulifolia L. R. Abrams 1902-5-11 2446 San Mateo Crystal Springs Comment
  CAS-BOT-BC314894  Hemizonia congesta subsp. luzulifolia LeRoy Abrams 1909-8-24 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC309915  Hemizonia congesta subsp. luzulifolia L. R. Abrams 1914-9-5 5142 Santa Clara On the El Camino Real, between Santa Clara and Sunnyvale Comment
  CAS-BOT-BC314854  Hemizonia congesta subsp. luzulifolia L. R. Abrams 1910-10-9 4358 Contra Costa Between San Ramon and Dublin Comment
  LA36839  Hemizonia congesta subsp. luzulifolia LeRoy Abrams; 1914-9-5 5142 Santa Clara on El Camino Real, between Santa Clara and Sunnyvale Comment
  RSA0001283  Hemizonia conjugens L. R. Abrams 1903-6-6 3902 San Diego La Pussa. [La Presa] Comment
  POM195763  Hemizonia luzulifolia subsp. rudis L. R. Abrams 1914-9-5 5142 Santa Clara On the El Camino Real, between Santa Clara and Sunnyvale. Comment
  POM145730  Hemizonia pallida L. R. Abrams 1927-5-2 12019 Kern Just N of Bakersfield. Comment
  POM145630  Hemizonia pungens subsp. pungens L. R. Abrams 1927-5-2 12024 Madera Fresno River bottom at Madera. Comment
  CAS-BOT-BC508672  Hesperocallis undulata L. R. Abrams 1903-4-2 s.n. Imperial Signal Mountain Comment
  POM128152  Hesperocnide tenella L. R. Abrams, H. A. Borthwick 1921-4-29 7846 San Benito Tres Pinos River, 8 miles above Pacaines. Comment
  LA6485  Hesperocyparis goveniana LeRoy Abrams; 1925-7-15 10937 Monterey Monterey Peninsula, Pine barrens on western slope of Huckleberry Hill Comment
  CAS-BOT-BC131807  Hesperoyucca whipplei Le Roy Abrams; E. A. McGregor 1908-6-16 271 Kern Vicinity of Fort Tejon, Soldiers Camp 1371 Comment
  POM127294  Heterocodon rariflorum L. R. Abrams 1911-6-27 4503 Mariposa La Conte Memorial [Lodge] to Happy Isles; Yosemite Valley; Yosemite National Park. 1220 Comment
  CAS-BOT-BC143720  Heteromeles arbutifolia L. R. Abrams 1916-7-10 5966 Mendocino Between Harris and Alder Pt. Comment
  CAS-BOT-BC149777  Heteromeles arbutifolia L. R. Abrams; I. L. Wiggins 1931-6-30 259 Santa Barbara Vicinity of Bletcher's [Bechers] Bay, Santa Rosa Island Comment
  POM156522  Heteromeles arbutifolia L. R. Abrams 1902-7-3 2648 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  UC483280  Heteromeles arbutifolia L. R. Abrams and I. L. Wiggins 1931-6-30 259 Santa Barbara vicinity Bletcher's Bay; Santa Rosa Islands Comment
  RSA0074518  Heterotheca fastigiata L. R. Abrams 1902-7-5 2653 Los Angeles Azusa Comment
  CAS-BOT-BC311082  Heterotheca oregona var. rudis L. R. Abrams 1916-7-11 6066 Humboldt Mouth of Grizzly Creek on Van Duzen River Comment
  GH363358  Heuchera elegans L. Abrams & E. A. McGregor 1908-7-3 600 Unknown North Baldy Mountain, San Gabriel Mountains 2438 Comment
  CAS-BOT-BC46963  Heuchera maxima L. R. Abrams; I. L. Wiggins 1941-3-17 717 Ventura Canyon on n. side of West Anacapa Island. Comment
  GH363387  Heuchera rubescens L. Abrams 1902-6-30 3951 Unknown South peak, Cuyamaca mountains Comment
  CAS-BOT-BC424318  Heuchera rubescens Le Roy Abrams 1911-6-1 4594 Mariposa Vernals Falls 1584 Comment
  RSA0063219  Heuchera rubescens var. alpicola L. R. Abrams 1902-6-30 3951 San Diego South Peak, Cuyamaca Mountains. Comment
  RSA0063232  Heuchera rubescens var. alpicola L. R. Abrams 1930-7-23 12705 El Dorado Tamarack Trail, Glen Alpine Canyon. 2287 Comment
  RSA0066191  Heuchera rubescens var. alpicola L. R. Abrams 1911-7-29 4823 El Dorado Fallen Leaf Trail. Mt. Tallac. 2287 Comment
  CAS-BOT-BC203341  Hibiscus denudatus Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mt. Comment
  GH420346  Hibiscus denudatus L. Abrams 1907-12-29 Unknown Signal Mt. Comment
  POM156002  Hieracium horridum L. R. Abrams 1902-8-3 28883 San Bernardino Bear Valley, San Bernardino Mountains. Comment
  POM52393  Hieracium horridum L. R. Abrams 1902-8-3 2883 San Bernardino Bear valley, San Bernardino Mts. Comment
  POM87688  Hierochloe occidentalis Le Roy Abrams 1902-1-7 2258 San Mateo Kings Mts. Comment
  CAS-BOT-BC55412  Hirschfeldia incana L. R. Abrams 1917-9-1 6859 San Francisco San Francisco. Comment
  POM93022  Holodiscus discolor var. delnortensis L. R. Abrams 1922-1 8556 Del Norte Patrick Creek, Crescent City, Grants Pass Road. Comment
  CAS-BOT-BC284612  Hordeum brachyantherum subsp. brachyantherum Le Roy Abrams 1911-7-6 4638 Mariposa Yosemite National Park. Near Sentinel Hotel, Yosemite Valley 1371 Comment
  CAS-BOT-BC284955  Hordeum brachyantherum subsp. californicum L. R. Abrams 1929-3-17 s.n. Santa Barbara Santa Barbara Comment
  CAS-BOT-BC285047  Hordeum depressum Le Roy Abrams 1901-5-1 1651 San Mateo Cooley's Landing Comment
  GH365193  Hordeum depressum L. Abrams & I. L. Wiggins 1930-4-26 125 Unknown Santa Cruz Island, Vicinity of Prisoner's Harbor. Comment
  CAS-BOT-BC285094  Hordeum marinum subsp. gussoneanum L. R. Abrams 1928-5-3 12211 Napa St. Helena Grade Comment
  POM197357  Hordeum marinum subsp. gussoneanum Le Roy Abrams 1928-5-8 12593 Colusa 2 miles south of Arbuckle Comment
  POM156454  Hordeum murinum subsp. glaucum Le Roy Abrams 1903-4-9 3243 Los Angeles Inglewood Comment
  SEINET10605405  Hordeum murinum subsp. glaucum LeRoy R. Abrams 1903-4-11 Abrams 3243 Los Angeles Along streets, Inglewood. Comment
  CAS-BOT-BC289473  Hordeum murinum subsp. leporinum Le Roy Abrams 1901-3-1 1137 Santa Clara Stanford University Comment
  UC625417  Horkelia californica L. R. Abrams and I. L. Wiggins 1939-6-3 436 San Mateo 1/2 mi inland the sand dunes (along cultivated field); Ano Nuevo Point Comment
  POM50166  Horkelia cuneata subsp. puberula L. R. Abrams 1901-04 s.n. Los Angeles Devil's Gate Comment
  CAS-BOT-BC143906  Horkelia cuneata var. sericea Le Roy Abrams 1901-5-1 1623 San Francisco Lake Merced Comment
  UC204481  Horkelia fusca subsp. parviflora Le Roy Abrams 1911-6-22 4466 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  POM582  Horkelia rydbergii L. R. Abrams 1901-07 2000 San Bernardino Strawberry Peak. 1829 Comment
  CAS-BOT-BC144090  Horkelia sericata L. R. Abrams 1922-6-27 8596 Del Norte Summit Grants Pass - Crescent City Road Comment
  CAS-BOT-BC55482  Hornungia procumbens L. R. Abrams 1925-3-24 10777 Madera Near Fairmead on Madera Road. Comment
  CAS-BOT-BC315917  Hulsea brevifolia L. R. Abrams 1912-7-22 4987 Madera Stewart Edward White Medow, Sierra National Forest Comment
  CAS-BOT-BC311937  Hulsea californica LeRoy Abrams 1903-6-30 3974 San Diego Cuyamaca Peak, near the summit Comment
  CAS-BOT-BC311966  Hulsea heterochroma LeRoy Abrams; E. A. McGregor 1908-6-20 381 Los Angeles Liebre Mountains 1463 Comment
  POM156537  Hulsea heterochroma L. R. Abrams 1902-7-1 2629 Los Angeles Near summit of Mt. Wilson 1737 Comment
  CAS-BOT-BC312615  Hulsea vestita subsp. pygmaea Le Roy Abrams; E. A. McGregor 1908-7-12 757 San Bernardino Summit of -- Mt. San Gorgonio, San Bernardino Mountains 3474 Comment
  POM156732  Hydrocotyle umbellata L. R. Abrams 1902-7-14 2724 San Bernardino Glenn Ranch, Lytle Creek canyon Comment
  POM145695  Hymenoclea salsola L. R. Abrams 1927-5-1 11835 Kern Red Rock Canyon. Comment
  POM4805  Hymenoclea salsola var. salsola L. R. Abrams, E. A. McGregor 1908-7-2 542 Los Angeles Rock Creek. Desert slopes of the San Gabriel Mountains. 1220 Comment
  POM50468  Hymenopappus filifolius var. lugens L. R. Abrams 1901-8-3 2114 San Bernardino Bear Valley. Comment
  CAS-BOT-BC400807  Hypericum anagalloides L. R. Abrams 1917-8-14 6652 Santa Clara Pine Ridge, Mt Hamilton Range Comment
  POM87628  Hypericum androsaemum L. R. Abrams 1922-7-1 8406 Del Norte Between Requa & Willow Creek Comment
  CAS-BOT-BC410810  Hypericum concinnum L. R. Abrams 1916-7-2 5754 Napa Near St. Helena Sanitarium Comment
  POM92466  Hypericum concinnum L. R. Abrams 1922-6-21 8125 Mendocino 6 mi. from Ukiah on the Low Gap Road to Mendocino City. Comment
  CAS-BOT-BC401224  Hypericum perforatum L. R. Abrams 1922-6-27 8481 Del Norte Mill Creek - Patrick Creek, Siskiyou Mts Comment
  CAS-BOT-BC401455  Hypericum scouleri Le Roy Abrams 1901-7-28 1974 San Bernardino Strawberry Peak Comment
  CAS-BOT-BC312872  Hypochaeris L. R. Abrams 1916-7-10 5971 Mendocino Alder's Point Comment
  CAS-BOT-BC318999  Hypochaeris glabra Le Roy Abrams 1902-4-27 2361 Santa Clara Stanford University Comment
  POM169069  Iris missouriensis Le Roy Abrams 1917-4-2 6438 Monterey Between Point Lobos and Carmel Mission Comment
  CAS-BOT-BC311578  Isocoma acradenia var. bracteosa Le Roy Abrams 1899-9-1 479 Kern Rosedale Comment
  POM156155  Isocoma menziesii L. R. Abrams 1904-9-10 4193 San Diego Chula Vista. Comment
  CAS-BOT-BC311710  Isocoma menziesii var. vernonioides LeRoy Abrams 1904-9-2 4171 Los Angeles Elysian Park, Los Angeles Comment
  POM156159  Isocoma menziesii var. vernonioides L. R. Abrams 1904-9-10 4198 San Diego Chula Vista. Comment
  CAS-BOT-BC61852  Isoetes nuttallii L. R. Abrams 1941-4-16 13852 Santa Clara Pacheco Pass Summit Comment
  CAS-BOT-BC112613  Isolepis cernua LeRoy Abrams; Ira L. Wiggins 1939-6-3 426 A San Mateo Margin of pond among sand dunes. Ano Nuevo Point Comment
  POM87774  Iva axillaris subsp. robustior L. R. Abrams 1903-9-27 4045 Monterey Moss Landing; 1 mile north. Comment
  CAS-BOT-BC140240  Ivesia santolinoides L. R. Abrams; E. A. McGregor 1908-6-13 252 Ventura Mt. Pinos 2438 Comment
  CAS-BOT-BC340165  Jaumea carnosa LeRoy Abrams 1902-6-24 2566 Los Angeles Mesmer Comment
  POM156276  Jaumea carnosa L. R. Abrams 1902-6-19 2566 Los Angeles Ballona marshes, near Mesmer Comment
  CAS-BOT-BC340162  Jaumea carnosa L. R. Abrams; I. L. Wiggins 1931-7-7 401 Los Angeles Channel Islands. Catalina Harbor, Santa Catalina Island Comment
  A422682  Juglans californica L. Abrams & E. A. McGregor 1908-06-01 - 1908-06-02 9 Unknown Sulphur Mountain Springs, Sulphur Mountains 304 Comment
  CAS-BOT-BC101898  Juglans californica LeRoy Abrams 1902-3-11 3117 Los Angeles Sepulveda Canyon, Santa Monica Mts. Comment
  RSA0011179  Juglans californica L. R. Abrams 1901-4-2 1243 Los Angeles Cahuenga Pass Comment
  CAS-BOT-BC102308  Juglans hindsii L. R. Abrams 1916-7-29 6306 Contra Costa Walnut Creek Comment
  CAS-BOT-BC109900  Juncus L. R. Abrams 1922-6-27 8368 Del Norte Beach 1 mile south of Crescent City. Comment
  POM88311  Juncus breweri Le Roy Abrams 1922-6-27 8367 Del Norte 1 mile south of Cresent City Comment
  POM126956  Juncus chlorocephalus Le Roy Abrams 1911-6-22 4477 Mariposa Yosemite National Park, Yosemite Valley. 1220 Comment
  POM170509  Juncus effusus subsp. pacificus Le Roy Abrams 1916-6-1 5651 Monterey Foot of San Juan Grade. Comment
  SBBG57271  Juncus falcatus L. R. Abrams 1925-8-3 10948 Monterey Point Pinos, Monterey Peninsula Comment
  UC204852  Juncus occidentalis Le Roy Abrams 1911-7-6 4629 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  SBBG54487  Juncus patens L. R. Abrams 1925-8-16 10962 Monterey Huckleberry Hill, Monterey Peninsula Comment
  UC398670  Juncus phaeocephalus L. R. Abrams 1925-8-16 10963 Monterey Monterey Peninsula, near the reservoir Monterey Peninsula Comment
  UC625335  Juncus phaeocephalus var. paniculatus L. R. Abrams and I. L. Wiggins 1939-6-3 426 San Mateo Ano Nuevo Point Comment
  CAS-BOT-BC80949  Juniperus californica L. R. Abrams 1915-7-24 5354 Kern Red Hill, Piute Mts. near Bodfish Comment
  NY21051  Juniperus californica L. Abrams 1902-8-5 2307 San Bernardino About Bear Valley Comment
  UC149141  Juniperus occidentalis LeRoy Abrams 1902-8-5 2807 San Bernardino Bear Valley San Bernardino Mts., Bear Valley Comment
  CAS-BOT-BC236750  Keckiella antirrhinoides subsp. microphylla L. R. Abrams 1941-5-13 14143 San Bernardino 2 miles southeast of Horse Springs, Kingston Mountains, Mohave Desert 1371 Comment
  NY790466  Keckiella breviflora L. Abrams 1916-7-28 6288 Lake Grade between Bartlett's Spring and Clear Lake Comment
  NY786798  Keckiella breviflora var. breviflora L. Abrams 1908-6-20 409 Los Angeles Liebre Mountains. Between Oakgrove Canyon and Elizabeth Lake Comment
  CAS-BOT-BC235819  Keckiella cordifolia L. R. Abrams 1917-6-11 6538 Santa Barbara Gaviota Pass Comment
  NY790265  Keckiella cordifolia L. Abrams 1908-6-8 150 Ventura Red Reef Canyon, Topatopa Mountains 853.4 Comment
  NY790268  Keckiella cordifolia L. Abrams 1903-6-5 3905 San Diego Cottonwood Valley Comment
  UC1714595  Keckiella cordifolia L. R. Abrams and I. L. Wiggins 1931-7-6 379 Los Angeles vicinity Mosquito Cove; San Clemente Island Comment
  POM158099  Keckiella ternata subsp. ternata L. R. Abrams 1902-8-9 2939 San Bernardino Clark's Ranch between Redlands and Bear Valley. San Bernardino Mountains. Comment
  CAS-BOT-BC246133  Keckiella ternata var. ternata Le Roy Abrams; E. A. McGregor 1908-7-6 698 San Bernardino Cajon Pass, San Bernardino Mountains Comment
  POM156303  Koeleria macrantha Le Roy Abrams 1902-6-29 2599 Los Angeles Mt. Wilson [San Gabriel Mountains] Comment
  A347648  Krameria erecta L. Abrams 1903-5-31 3662 Unknown Jacumba Comment
  CAS-BOT-BC43767  Krameria erecta LeRoy Abrams 1903-5-31 3662 San Diego Jacumba Hot Springs Comment
  CAS-BOT-BC43773  Krameria erecta LeRoy Abrams 1903-5-31 3662 San Diego Jacumba Comment
  CAS-BOT-BC46000  Krameria erecta LeRoy Abrams 1907-12-29 s.n Imperial Signal Mt. Comment
  POM145611  Krascheninnikovia lanata L. R. Abrams 1927-4-30 11775 Kern Between Rosamond and Mojave Comment
  CAS-BOT-BC274290  Lachnagrostis filiformis LeRoy Abrams 1904-8-21 4118 Santa Barbara Mountain drive, Santa Barbara Comment
  CAS-BOT-BC340749  Laennecia coulteri Le Roy Abrams 1899-9-1 475 Kern Rosedale Comment
  UC149241  Laennecia coulteri LeRoy Abrams 1904-6-1 4094 Imperial near Calexico; Imperial Valley Comment
  CAS-BOT-BC341505  Lagophylla ramosissima L. R. Abrams 1916-7-8 5916 Mendocino Wolf Creek Comment
  CAS-BOT-BC341558  Lagophylla ramosissima L. R. Abrams 1916-7-2 5760 Napa Near St. Helena Sanitarium Comment
  CAS-BOT-BC341633  Lagophylla ramosissima LeRoy Abrams 1902-9-28 3003 San Mateo Portola Comment
  CAS-BOT-BC341478  Lagophylla ramosissima L. R. Abrams 1910-10-8 4337 Contra Costa Glenn Valley, Mt Diablo 304 Comment
  GH360174  Lamarckia aurea L. Abrams 1903-4-9 3244 Unknown Inglewood Comment
  POM156003  Lappula occidentalis var. occidentalis L. R. Abrams 1902-8-3 2882 San Bernardino Bear Valley, San Bernardino Mountains. Comment
  CAS-BOT-BC338172  Lasthenia californica L. R. Abrams 1927-4-19 11605 Marin Near Lighthouse, Point Reyes Comment
  CAS-BOT-BC338995  Lasthenia californica LeRoy Abrams 1903-4-28 3336 San Diego Moro hills, Fallbrook Comment
  CAS-BOT-BC338943  Lasthenia californica L. R. Abrams; H. A. Borthwick 1921-4-29 7879 San Benito Tres Pinos River, 15 mi above Pacaines [Paicines] Comment
  POM6020  Lasthenia coronaria L. R. Abrams 1903-4-26 3315 San Diego near Fallbrook Comment
  UC149291  Lasthenia coronaria LeRoy Abrams 1903-5-4 3387 San Diego Bernardo Comment
  LA203787  Lasthenia glabrata subsp. coulteri LeRoy Abrams; 1903-4-10 3240 Los Angeles Ballona marshes, near Mesmer Comment
  POM50715  Lasthenia gracilis L. R. Abrams 1899-04 362 Los Angeles Soldier's Home. Comment
  POM6018  Lasthenia gracilis L. R. Abrams 1903-3-14 3134 Los Angeles San Pedro Hills, near Rocky Point. Comment
  CAS-BOT-BC361256  Lasthenia leptalea L. R. Abrams 1926-3-22 109809 San Luis Obispo Atascadero Comment
  POM88216  Lasthenia minor L. R. Abrams 1925-3-23 10770 Madera Intersection of Merced and Madera Rds., near Fairmead. Comment
  GH369350  Lathyrus L. Abrams & E. A. McGregor 1908-6-26 443 Unknown Water Canyon, Tehachapi Mountains 2133 Comment
  POM156633  Lathyrus splendens L. R. Abrams 1903-5-26 3605 San Diego Hills near Campo Comment
  CAS-BOT-BC205099  Lathyrus sulphureus L. R. Abrams 1923-4-1 10038 Tuolumne 1 mi west of Keystone Comment
  POM50632  Lathyrus vestitus var. vestitus L. R. Abrams 1901-04 1495 Los Angeles Wilson and Sierra Madre Trail Comment
  CAS-BOT-BC321438  Layia glandulosa L. R. Abrams 1926-3-28 11172 Kern 3--5 miles N of Rosamund Comment
  POM4849  Layia glandulosa L. R. Abrams 1903-5-27 3621 San Diego Between Campo and Jacumba. Comment
  CAS-BOT-BC327609  Layia pentachaeta L. R. Abrams 1923-4-1 10073 Tuolumne 1 mi W of Keystone Comment
  CAS-BOT-BC327659  Layia pentachaeta L. R. Abrams 1925-3-26 10874 Kern Near Caliente Road on Bakersfield-Mojave Road Comment
  CAS-BOT-BC380854  Layia platyglossa L. R. Abrams 1920-7-2 7557 Mendocino Fort Bragg Comment
  CAS-BOT-BC382055  Layia platyglossa L. R. Abrams; I. L. Wiggins 1930-4-25 5217 Santa Barbara Pelican Bay - Santa Cruz Island Comment
  POM88088  Layia platyglossa subsp. platyglossa L. R. Abrams 1902-5-11 2442 San Mateo Crystal Springs Lake. Comment
  POM127381  Ledum glandulosum L. R. Abrams 1911-7-29 4855 El Dorado Gilmore Lake. 2530 Comment
Read comments
May 6 2016
  POM89961  Ledum glandulosum subsp. columbianum L. R. Abrams 1922-6-27 8522 Del Norte Gasquet to Patricks on Crescent City - Grants Pass Road. Comment
  CAS-BOT-BC274333  Leersia oryzoides L. R. Abrams 1927-8-25 12045 Lake Blue Lakes, near the north end of the upper lake Comment
  CAS-BOT-BC221501  Lepechinia calycina L. R. Abrams 1917-8-15 6710 San Benito Vancover [Vancouver] Pinnacles 335 Comment
  CAS-BOT-BC89000  Lepidium dictyotum L. R. Abrams 1927-5-1 11897 Kern El Paso Range between Red Rock Canyon and Walker Pass Road. Comment
  POM143995  Lepidium dictyotum L. R. Abrams 1901-03 1176 Tulare Goshen Comment
  CAS-BOT-BC89391  Lepidium fremontii Le Roy Abrams; E. A. McGregor 1908-6-24 415 Kern Near Willow Springs. Mohave Desert. Comment
  POM535  Lepidium fremontii L. R. Abrams 1908-6-28 s.n. Kern Tehachapi Pass. Comment
  CAS-BOT-BC89535  Lepidium lasiocarpum Le Roy Abrams 1901-4-1 1182 Los Angeles Ballona Harbor. Comment
  CAS-BOT-BC89619  Lepidium lasiocarpum L. R. Abrams 1939-3-27 13761 San Bernardino 8 miles west of Baker. On route U.S. 91. Comment
  SEINET3148902  Lepidium lasiocarpum L. Abrams 1903-5-5 3407 San Diego San Diego river. San Diego Comment
  UC149296  Lepidium lasiocarpum var. lasiocarpum LeRoy Abrams 1903-4-4 3148 Imperial Heber, Imperial Valley Comment
Read comments
Jan 9 2009
  CAS-BOT-BC12627  Lepidium nitidum L. R. Abrams 1916-2-28 6339 Santa Clara Santa Cruz Mountain Peninsula. Stanford University. Comment
  CAS-BOT-BC12683  Lepidium nitidum L. R. Abrams 1923-4-1 10060 Tuolumne 1 mile west of Keystone. Comment
  CAS-BOT-BC60042  Lepidium virginicum var. menziesii Le Roy Abrams 1903-4-9 3233 Los Angeles Inglewood. Comment
  CAS-BOT-BC339181  Lepidospartum L. R. Abrams 1917-8-13 6697 Santa Clara Madrone Springs Road, Mt. Hamilton Range 289 Comment
  POM161124  Leptochloa viscida George D. Abrams 1902-9-27 s.n. Imperial Calexico-Imperial Comment
  CAS-BOT-BC226554  Leptosiphon acicularis L. R. Abrams 1928-5-5 12365 Lake Upper Lake to Lucerne Comment
  POM127225  Leptosiphon androsaceus L. R. Abrams 1920-5-12 7437 Monterey Pine Ridge, Santa Lucia Mts Comment
  POM156085  Leptosiphon floribundus subsp. glaber L. R. Abrams 1903-6-2 3708 San Diego Wooded slopes near Campo. Comment
  POM279174  Leptosiphon liniflorus L. R. Abrams 1927-5-2 12018 Kern 8 miles east of Bakersfield. Kern Cajon Road. Comment
  CAS-BOT-BC339222  Lessingia glandulifera var. glandulifera L. R. Abrams 1915-7-29 5337 Kern Cottonwood Creek, between Bakersfield and Bodfish Comment
  CAS-BOT-BC339267  Lessingia glandulifera var. glandulifera L. R. Abrams 1920-9-24 7703 Kings Huron to Lemoore Comment
  CAS-BOT-BC339468  Lessingia glandulifera var. glandulifera L. R. Abrams 1913-7-20 5047 San Luis Obispo Near Templeton Comment
  CAS-BOT-BC324185  Lessingia hololeuca LeRoy Abrams 1907-10-12 s.n. San Mateo Portola Comment
  CAS-BOT-BC334636  Leucanthemum vulgare L. R. Abrams; R. Bacigalupi 1922-6-21 8196 Mendocino Near Fort Bragg Comment
  SEINET10595835  Leymus condensatus LeRoy R. Abrams 1902-7-2 Abrams 2638 Los Angeles Little Santa Anita canyon, Sierra Madre. Comment
  CAS-BOT-BC274475  Leymus triticoides LeRoy Abrams 1902-6-12 2524 Los Angeles Ballona Creek, near Mesmer Comment
  GH365334  Leymus triticoides L. Abrams 1902-6-12 2521 Unknown Ballona creek, near Mesmer Comment
  POM156185  Leymus triticoides Le Roy Abrams 1902-6-12 2523 Los Angeles Ballona Creek, near Mesmer. Comment
  SEINET10595904  Leymus triticoides LeRoy R. Abrams 1902-6-12 Abrams 2523 Los Angeles Ballona creek near Mesmer. Comment
  CAS-BOT-BC436008  Ligusticum grayi L. R. Abrams 1817-9-22 6832 El Dorado Lake Tahoe Region: Glenn Alpine to Gilmore Lake Comment
  CAS-BOT-BC451624  Lilaea scilloides L. R. Abrams 1916-4-4 5598 Monterey Carmel Hill, Scenic Drive Comment
  CAS-BOT-BC130536  Lilium bolanderi L. R. Abrams; R. Bacigalupi 1922-6-27 8524 Del Norte Gasquet to Patricks Comment
  CAS-BOT-BC508380  Lilium columbianum L. R. Abrams 1922-6-27 8487 Del Norte Mill Creek to Patrick Creek, Siskiyou Mts. Comment
  CAS-BOT-BC508399  Lilium columbianum L. R. Abrams 1922-6-25 8252 Humboldt Arcata Comment
  CAS-BOT-BC130753  Lilium pardalinum L. R. Abrams 1920-7-1 7535 Mendocino Big Creek Comment
  CAS-BOT-BC130857  Lilium pardalinum L. R. Abrams 1916-7-22 6121 Trinity Between Mad and Trinity Rivers on Eureka Red Bluff Road Comment
  CAS-BOT-BC130844  Lilium parryi LeRoy Abrams 1902-7-21 2763 San Bernardino Deep Creek, San Bernardino Mountains 1676 Comment
  GH357512  Lilium parryi L. Abrams & E. A. McGregor 1908-7-12 763 Unknown Dollar Lake Canyon, San Gorgonio Mountain 2743 Comment
  POM137210  Limnanthes douglasii L. R. Abrams 1918-4-27 7070 Sonoma Santa Rosa Comment
  POM158126  Limosella acaulis L. R. Abrams 1902-8-5 2909 San Bernardino Bear Valley, San Bernardino Mountians. Comment
  UC149123  Limosella acaulis LeRoy Abrams 1902-8-5 2909 San Bernardino Bear Valley Pine Lake; , Bear Valley Comment
  UC1174507  Linanthus ambiguus Le Roy Abrams 1902-5-4 2415 San Mateo Woodside Comment
  CAS-BOT-BC226861  Linanthus californicus L. R. Abrams 1925-3-28 10901 Santa Barbara Gaviota Pass between Las Cruces and the ocean Comment
  CAS-BOT-BC225702  Linanthus californicus L. R. Abrams 1924-3-28 10138 Ventura 1 mi east of Moor Park Comment
  POM48288  Linanthus californicus L. R. Abrams 1924-3-28 10138 Ventura 1 mi. east of Moorpark. Comment
  POM65844  Linanthus dianthiflorus subsp. dianthiflorus L. R. Abrams 1903-4-10 3235 Los Angeles Grassy hills, near Inglewood Comment
  UC463389  Linanthus harknessii L. R. Abrams 1930-7-23 12694 El Dorado Tamarack Trail Glen Alpine Canyon 2286 Comment
  UC880283  Linanthus parryae L. R. Abrams 1927-5-1 11861 Kern Red Rock Canyon Comment
  POM88221  Lithophragma bolanderi L. R. Abrams 1925-3-25 10804 Tulare Three Rivers. Comment
  CAS-BOT-BC431098  Lithophragma bolanderi L. R. Abrams 1925-3-25 10821 Tulare 2 mi below Alder Creek Comment
  CAS-BOT-BC435410  Lithophragma cymbalaria L. R. Abrams; I. L. Wiggins 1930-4-26 108 Santa Barbara vicinity of Prisoner's Harbor, Santa Cruz Island Comment
  CAS-BOT-BC435617  Lithophragma heterophyllum L. R. Abrams 1928-5-3 12243 Napa Summit St. Helena Grade Comment
  POM128618  Lithophragma heterophyllum L. R. Abrams, H. A. Borthwick 1921-4-19 7907 San Benito Emmett to Panoche Pass Comment
  UC131800  Lobelia cardinalis var. pseudosplendens LeRoy Abrams 1902-8-9 2937 San Bernardino about 4 mi s of w end of Bear Lake (San Bernardino Mountains, Clark's Ranch); San Bernardino Mountains, Clark's Ranch 1493 Comment
  CAS-BOT-BC342187  Logfia filaginoides Le Roy Abrams 1901-4-3 1257 Los Angeles Santa Monica Mts. 213 Comment
  CAS-BOT-BC342205  Logfia filaginoides L. R. Abrams 1901-4-1 1238 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC342258  Logfia filaginoides L. R. Abrams 1926-3-26 11030 Riverside Palm Springs Comment
  CAS-BOT-BC269132  Lolium perenne L. R. Abrams 1901-5-20 1658 Santa Clara Palo Alto Comment
  UCD66666  Lolium temulentum L. R. Abrams 1928-5-4 12305 Lake 5 miles NE of Middletown on road to Lower Lake. Comment
  POM49719  Lolium temulentum var. arvense Le Roy Abrams 1901-04 1183 Los Angeles Ballona Harbor Comment
  UC153582  Lomatium dasycarpum subsp. dasycarpum LeRoy Abrams 1903-4-28 3333 San Diego Moro hills near Fallbrook; Moro hills Comment
  A422780  Lonicera conjugialis L. Abrams 1911-6-22 4473 Unknown Yosemite Valleym below foot of Yosemite Falls 1219 Comment
  CAS-BOT-BC240747  Lonicera interrupta Le Roy Abrams; E. A. McGregor 1908-7-5 629 Los Angeles Swartout [Swarthout] Canyon, desert slopes of the San Gabriel Mountains 1828 Comment
  CAS-BOT-BC240768  Lonicera interrupta L. R. Abrams 1916-7-9 5924 Mendocino Arnolds on Outlet Creek Comment
  CAS-BOT-BC240808  Lonicera interrupta Le Roy Abrams; E. A. McGregor 1908-7-6 704 San Bernardino San Bernardino Mountains, Cleghorn Canyon 1066 Comment
  A422891  Lonicera interrupta L. Abrams 1911-6-28 4537 Unknown Near Kenneyville, Yosemite Valley 1219 Comment
  CAS-BOT-BC240855  Lonicera interrupta L. R. Abrams 1916-7-27 6160 Trinity Between Little & Big Van Duzen River on Eureka Red Bluff Road Comment
  GH422921  Lonicera interrupta L. Abrams 1911-6-28 4537 Unknown near Kenneyville, Yosemite Valley 1219 Comment
  GH386010  Lonicera involucrata L. Abrams 1902-5-3 2396 Unknown Stanford University Comment
  CAS-BOT-BC243969  Lonicera involucrata var. ledebourii L. R. Abrams 1909-8-2 4252 San Mateo Between Pescadero and San Gregorio, Santa Cruz Peninsula Comment
  POM46742  Lonicera involucrata var. ledebourii L. R. Abrams 1901-05 1645 Santa Clara Stanford University Comment
  CAS-BOT-BC243986  Lonicera involucrata var. ledebourii Le Roy Abrams 1902-5-3 2396 Santa Clara S. Fran. Creek, Stanford University Comment
  A386047  Lonicera subspicata var. johnstonii L. Abrams 1902-6-15 2544 Unknown Sepulveda canyon, Santa Monica mountains Comment
  GH386063  Lonicera subspicata var. johnstonii L. Abrams 1902-6-15 2544 Unknown Sepulveda canyon, Santa Monica mountains Comment
  CAS-BOT-BC198622  Lotus L. R. Abrams 1928-5-4 12304 Lake 5 mi. Northeast of Middletown on road to Lower Lake Comment
  CAS-BOT-BC200968  Lotus L. R. Abrams 1926-7-4 11229 Siskiyou 1 mile west of Mt. Shasta City on road to Abrams Lake Comment
  UC153863  Lotus argophyllus var. argophyllus LeRoy Abrams 1903-5-25 3604 San Diego near Campo Comment
  POM89967  Lotus crassifolius L. R. Abrams 1922-6-27 8467 Del Norte Mill Creek, Siskiyou Mts. Comment
  UC483289  Lotus dendroideus var. dendroideus L. R. Abrams and I. L. Wiggins 1931-6-30 239 Santa Barbara vicinity Bletcher's Bay; Santa Rosa Island Comment
  POM226886  Lotus hamatus L. R. Abrams 1935-4-7 13677 Riverside 2 mile SW of Perris. Comment
  POM156586  Lotus heermannii L. R. Abrams 1903-5-15 3503 San Diego Hills at Tia Juana. Comment
  UC153550  Lotus heermannii LeRoy Abrams 1902-5-31 2486 Los Angeles Inglewood Comment
  POM156519  Lotus heermannii var. heermannii L. R. Abrams 1902-7-4 2651 Los Angeles San Gabriel Canyon Comment
  POM50650  Lotus heermannii var. heermannii L. R. Abrams 1900-08 870 Los Angeles San Gabriel Canyon Comment
  POM156014  Lotus nevadensis L. R. Abrams 1902-8-3 2869 San Bernardino Bear valley, San Bernardino Mts. Comment
  RSA50636  Lotus oblongifolius var. oblongifolius L. R. Abrams 1900-8-10 18 Los Angeles San Gabriel River Canyon. Comment
  UC201387  Lotus oblongifolius var. oblongifolius Le Roy Abrams 1911-6-29 4566 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  RSA87745  Lotus stipularis L. R. Abrams 1902-4-20 2460 San Mateo Kings Mountain. Comment
Read comments
May 21 2014
  RSA156767  Lotus strigosus L. R. Abrams 1902-7-22 2790 San Bernardino Fredalba, San Benardino Mountains. Comment
  UC473790  Lotus strigosus L. R. Abrams and I. L. Wiggins 1930-4-28 168 Santa Barbara vicinity Pelican Bay; Santa Cruz Island Comment
  POM156475  Lotus strigosus var. strigosus L. R. Abrams 1903-4-11 3246 Los Angeles near Inglewood Comment
  RSA0121219  Lupinus affinis L. R. Abrams 1903-3-14 3141 Los Angeles San Pedro Hills [now Palos Verdes Hills] near Redondo Comment
  SEINET8147815 Image available Lupinus agardhianus L. R. Abrams 1903-1 3566 Unknown Comment
  CAS-BOT-BC201509  Lupinus albifrons var. albifrons L. R. Abrams 1920-5-11 7395 Monterey North Fork of Big Sur near Cienega Creek, Santa Lucia Mts. Comment
  POM177245  Lupinus albifrons var. albifrons L. R. Abrams 1904-4-10 38 San Mateo San Mateo Canyon, Santa Cruz Mts. 122 Comment
  CAS-BOT-BC196195  Lupinus albifrons var. douglasii L. R. Abrams 1909-8-17 4281 Monterey San Jose Canon [Canyon], near Carmel Comment
  POM92972  Lupinus bicolor L. R. Abrams 1922-6-27 8366 Del Norte 1 mile south of Cresent City Comment
  UC1303069  Lupinus bicolor L. R. Abrams 1914-4-24 5139 Santa Clara fields adjoining Cedro Cottage Stanford University (Stanford University) Comment
  RSA178602  Lupinus bicolor subsp. pipersmithii L. R. Abrams 5139 Santa Clara Fields adjoining Cedro Cottage, Stanford University. Comment
  SEINET12899565 Image available Lupinus bicolor var. umbellatus L. R. Abrams 1903-1 3565 Unknown Comment
  POM48660  Lupinus chamissonis L. R. Abrams 1924-3-29 10132 Ventura 1 mile East of Moorpark Comment
  NY15857  Lupinus densiflorus var. austrocollium L. Abrams 1903-5-12 3465 San Diego Near St. Marys hospital, San Diego Comment
  CAS-BOT-BC216544  Lupinus excubitus var. johnstonii L. R. Abrams 1913-7-18 5009 Los Angeles Russel's Lake Comment
  POM156761  Lupinus formosus L. R. Abrams 1902-7-22 2779 San Bernardino Fredalba, San Bernardino Mountains Comment
  POM128082  Lupinus grayi L. R. Abrams 1911-7-27 4808 El Dorado Near Fallen Leaf Lake; Lake Tahoe Region. 2043 Comment
  UC463342  Lupinus lepidus var. lobbii L. R. Abrams 1930-8-15 12740 El Dorado Desolation Valley 2590 Comment
  CAS-BOT-BC211716  Lupinus longifolius LeRoy Abrams 1902-7-1 2621 Los Angeles Little Santa Anita Canyon Comment
  CAS-BOT-BC211718  Lupinus longifolius LeRoy Abrams 1902-7-10 2505 Los Angeles Playa del Rey Comment
  UC398660  Lupinus nanus L. R. Abrams 1914-4-20 5128 San Mateo junction of Los Trancos and San Francisquito Creeks; jct of Los Trancos and San Francisquito Creeks Comment
Read comments
Sep 30 2011
  SEINET12894061 Image available Lupinus polycarpus L. R. Abrams 1903-1 3840 Unknown Comment
  SEINET12894120 Image available Lupinus polyphyllus var. pallidipes L. R. Abrams 1903-1 3487 Unknown Comment
  UC153540  Lupinus sparsiflorus LeRoy Abrams 1903-4-19 3277 Orange near San Juan; near San Juan Comment
  SEINET12898828 Image available Lupinus succulentus L. R. Abrams 1930-1 57 Unknown Comment
  POM155872  Lupinus truncatus L. R. Abrams 1903-4-26 3313 San Diego Hills near Moro School, Falbrook, San Diego County Comment
  UC473922  Lupinus truncatus L. R. Abrams and I. L. Wiggins 1930-4-26 119 Santa Barbara vicinity Prisoner's Harbor; Santa Cruz Island, vicinity Prisoner's Harbor Comment
  POM87889  Lupinus vallicola subsp. apricus L. R. Abrams 1902-4-25 2372 Santa Clara Stanford University. Comment
  SD60214  Lupinus vallicola subsp. apricus L. R. Abrams 1926-4-19 San Mateo Junction of Los Trancos & San Francisquito Creek Comment
  RSA178676  Lupinus vallicola subsp. apricus L. R. Abrams 1926-4-19 s.n. San Mateo Junction of Los Trancos and San Francisquito Creek. Comment
  POM156437  Lycium andersonii L. R. Abrams 1903-5-14 3491 San Diego Hills at Tia Juana, U.S. side of line. Comment
  POM156214  Lycium californicum L. R. Abrams 1903-3-14 3131 Los Angeles San Pedro Hills, near Rocky Point. Comment
  CAS-BOT-BC233539  Lycium fremontii LeRoy Abrams 1903-4-2 3149 San Diego Near Boundary Monument 222, Colorado Desert Comment
  UC884575  Lycium fremontii Le Roy Abrams 1907-12-29 Imperial Signal Mt. Comment
  GH345084  Lyonothamnus floribundus L. Abrams & I. L. Wiggins 1931-7-4 320 Unknown White's Landing, Santa Catalina Island Comment
  CAS-BOT-BC142312  Lyonothamnus floribundus subsp. asplenifolius L. R. Abrams; I. L. Wiggins 1930-4-27 133 Santa Barbara Vicinity of Fry's Harbor - Santa Cruz Island Comment
  UC483210  Lyonothamnus floribundus subsp. aspleniifolius L. R. Abrams and I. L. Wiggins 1931-7-6 382 Los Angeles vicinity Mosquito Harbor; San Clemente Comment
  POM158111  Lythrum californicum L. R. Abrams 1902-8-8 2962 Los Angeles Ballona Creek near Mesmer Comment
  CAS-BOT-BC342694  Madia elegans L. R. Abrams 1920-11-6 7791 Alameda Cedar Mt Comment
  CAS-BOT-BC342808  Madia elegans L. R. Abrams 1918-6-15 7120 Humboldt Brannan Mt near Willow Creek 1371 Comment
  CAS-BOT-BC343777  Madia elegans L. R. Abrams 1927-9-13 12156 Placer Lincoln Highway, 11 miles east of Auburn Comment
  CAS-BOT-BC344335  Madia exigua L. R. Abrams 1930-7-23 12695 El Dorado Tamarack Trail, Glen Alpine Canyon 2286 Comment
  CAS-BOT-BC344479  Madia exigua L. R. Abrams; H. A. Borthwick 1921-4-29 7822 San Benito Tres Pinos River 8 miles above Pacaines [Paicines] Comment
  CAS-BOT-BC344381  Madia exigua L. R. Abrams 1901-6-1 1712 Los Angeles Las Tunus Canon [La Tuna Canyon], S. Monica Mts. Comment
  CAS-BOT-BC343043  Madia gracilis Le Roy Abrams; E. A. McGregor 1908-6-26 434 Kern Water Canyon, Tehachapi Mountains 1828 Comment
  POM127583  Madia minima L. R. Abrams 1911-6-22 4480 Mariposa Yosemite Valley. 1220 Comment
  CAS-BOT-BC231909  Malacothamnus aboriginum L. R. Abrams 1917-8-14 6693 San Benito San Benito Valley between Tres Pinos and Cooks Comment
  CAS-BOT-BC231910  Malacothamnus aboriginum L. R. Abrams 1920-9-22 7667 San Benito 5 miles south of San Benito Comment
  A420475  Malacothamnus fasciculatus L. Abrams 1901-4-6 1382 Unknown Tejunga [Tujunga] Wash Comment
  CAS-BOT-BC203955  Malacothamnus fasciculatus LeRoy Abrams 1903-5-8 3429 San Diego Mission Hills, San Diego Comment
  CAS-BOT-BC206257  Malacothamnus fasciculatus Le Roy Abrams 1901-6-13 1781 Orange Laguna Comment
  GH420416  Malacothamnus fasciculatus L. Abrams 1902-7-5 1558 Unknown Azusa Comment
  POM155720  Malacothamnus fasciculatus L. R. Abrams 1903-4-29 3348 San Diego Moro hills [Morro Hill] near Fallbrook. Comment
  POM156515  Malacothamnus fasciculatus L. R. Abrams 1902-7-5 2656 Los Angeles Near the power house, San Gabriel Canyon. Comment
  UC871239  Malacothamnus fasciculatus var. nuttallii L. R. Abrams 1913-7-19 5030 Santa Barbara Gaviota Pass Comment
  CAS-BOT-BC345366  Malacothrix californica Le Roy Abrams; E. A. McGregor 1908-6-12 215 Ventura Near the Frazier Borax Mine, Mt. Pinos 1828 Comment
  CAS-BOT-BC347464  Malacothrix floccifera L. R. Abrams 1916-7-7 5883 Mendocino Wolf Creek 425 Comment
  CAS-BOT-BC347567  Malacothrix floccifera L. R. Abrams 1910-9-24 4324 Santa Clara Los Gatos Canon [Canyon] Comment
  CAS-BOT-BC347609  Malacothrix floccifera Le Roy Abrams; E. A. McGregor 1908-6-4 109 Ventura Topatopa Mountains 1828 Comment
  RSA130373  Malacothrix floccifera L. R. Abrams 1910-9-24 4324 Santa Clara Los Gatos Canyon; Plants of the Santa Cruz Mountain Peninsula. Comment
  CAS-BOT-BC323300  Malacothrix foliosa L. R. Abrams; I. L. Wiggins 1931-7-2 270 Ventura North end of middle island, Anacapa Island Comment
  CAS-BOT-BC347648  Malacothrix glabrata L. R. Abrams 1927-4-30 11785 Kern In hills between Rosamund and Mojave Comment
  CAS-BOT-BC347646  Malacothrix glabrata L. R. Abrams 1941-4-25 13959 Kern Mojave Desert between Mojave and Tehachapi Grade Comment
  GH443018  Malacothrix saxatilis L. Abrams 1926-9-18 Unknown Santa Barbara, on shelving rocks near sea, west of Santa Barbara Comment
  CAS-BOT-BC347966  Malacothrix saxatilis var. tenuifolia LeRoy Abrams 1904-8-21 4145 Santa Barbara Mountain drive, Santa Barbara Comment
  UC149191  Malacothrix saxatilis var. tenuifolia Le Roy Abrams 1902-6-20 2568 Los Angeles near Soldiers Home Comment
  CAS-BOT-BC347983  Malacothrix saxatilis var. tenuifolia Le Roy Abrams; E. A. McGregor 1908-6-9 163 Ventura Sespe Creek, near Ten Sycamore Flat 762 Comment
  CAS-BOT-BC167856  Malosma laurina L. R. Abrams 1901-8-1 2192 Los Angeles Santa Monica [Canon] Canyon Comment
  POM158130  Malvella leprosa L. R. Abrams 1902-8-16 2959 Los Angeles Mesmer Comment
  CAS-BOT-BC56207  Mammillaria dioica L. R. Abrams 1903-5-1 s.n. San Diego Field redacted by CAS, contact the data manager for more information Comment
  POM88005  Marah oregana L. R. Abrams 1902-4-13 2341 San Mateo San Andreas Lake. Comment
  CAS-BOT-BC67781  Marsilea vestita L. R. Abrams 1916-7-28 6324 Lake Clear Lake eastside Comment
  CAS-BOT-BC348126  Matricaria discoidea LeRoy Abrams 1902-5-31 2487 Los Angeles Along streets, Inglewood Comment
  CAS-BOT-BC348128  Matricaria discoidea L. R. Abrams 1927-4-29 11636 Madera 6 miles north of Madera Comment
  POM88217  Meconella californica L. R. Abrams 1925-3-25 10830 Tulare 3 miles below Alder Creek Comment
  POM320  Meconella denticulata L. R. Abrams 1899-03 235 Los Angeles Santa Monica Mts. Comment
  RSA187195  Melica aristata Le Roy Abrams 1928-7-4 12624 El Dorado Fallen Leaf Lake. Comment
  CAS-BOT-BC269370  Melica californica L. R. Abrams 1917-5-13 6440 Alameda Piedmont, Oakland Comment
  CAS-BOT-BC269437  Melica californica L. R. Abrams; H. A. Borthwick 1921-4-29 7881 San Benito Between Emmet and Panoche Pass Comment
  SEINET3129481  Melica frutescens L. R. Abrams 1903-5-1 3361 San Diego Hills at Bernardo Comment
  UCD87302  Melica geyeri L. R. Abrams 1928-5-3 12254 Napa Summit St. Helena Grade. Comment
  CAS-BOT-BC281497  Melica imperfecta L. R. Abrams 1909-5-15 5316 Los Angeles Near Claremont Comment
  CAS-BOT-BC281504  Melica imperfecta L. R. Abrams 1901-4-1 1346 Los Angeles San Fernando Mts Comment
  CAS-BOT-BC281650  Melica imperfecta LeRoy Abrams 1903-4-28 3343 San Diego Moro Hills near Fallbrook Comment
  CAS-BOT-BC281691  Melica imperfecta L. R. Abrams; I. L. Wiggins 1930-4-25 s.n. Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay Comment
  POM50508  Melica imperfecta Le Roy Abrams 1901-04 1346 Los Angeles San Fernando Mts. 762 Comment
  UC818917  Melica imperfecta L. R. Abrams and H. A. Borthwick Apr 29 1921-May 1 1921 7815 San Benito 8 mi above Pacoines (Tres Pinos River); Tres Pinos River Comment
  SEINET10926313  Melica imperfecta var. flexuosa LeRoy R. Abrams 1903-5-27 Abrams 3630 San Diego Between Campo & Jacumba. Comment
  CAS-BOT-BC281096  Melica stricta Le Roy Abrams; E. A. McGregor 1908-6-19 338 Los Angeles Oakgrove Canyon, Liebre Mts 1219 Comment
  UC141146  Menodora scabra var. glabrescens LeRoy Abrams 1903-5-29 3641 San Diego Jacumba Comment
  CAS-BOT-BC384288  Menodora spinescens L. R. Abrams 1939-3-27 13764 San Bernardino Mojave Desert, at Lakeview - looking down on Ivanpah Valley Comment
  POM87967  Mentha X piperita L. R. Abrams 1902-10-13 3039 Santa Cruz Aptos Comment
  UC150059  Mentha X piperita LeRoy Abrams 1902-8-26 2978 Los Angeles Ballona Creek Mesmer; Ballona Creek Comment
  POM87966  Mentha canadensis L. R. Abrams 1902-10-19 3084 Santa Clara Agnews. Comment
  CAS-BOT-BC170791  Mentzelia eremophila L. R. Abrams 1927-5-1 11898 Kern El Paso Range, between Red Crock Canyon and Walker Pass Rd. Comment
  POM127073  Menziesia ferruginea L. R. Abrams 1922-6-27 8400 Del Norte Holland Grade, 3 mi. out of Crescent City on Crescent City - Grants Pass Road. Comment
  UC149125  Mesembryanthemum nodiflorum LeRoy Abrams 1903-4-20 3280 Orange near San Juan (along the seashore); Southern California Comment
  UC1713562  Mesembryanthemum nodiflorum L. R. Abrams and I. L. Wiggins 1931-7-6 367 Los Angeles vicinity of Mosquito Harbor (San Clemente Island); San Clemente Island Comment
  CAS-BOT-BC428927  Micranthes californica Le Roy Abrams 1901-2-1 1105 Santa Clara Stanford University Comment
  CAS-BOT-BC428831  Micranthes californica L. R. Abrams 1918-4-28 6964 Mendocino S Mill Creek Canon [Canyon] near Ukiah on road to Carl Purdys Comment
  CAS-BOT-BC429186  Micranthes oregana L. R. Abrams 1912-7-22 4973 Madera Stewart Edward White's Meadow, Sierra National Forest Comment
  POM88672  Micropus californicus L. R. Abrams 1902-5-3 2384 Santa Clara Stanford University. Comment
  CAS-BOT-BC348490  Micropus californicus var. californicus L. R. Abrams 1928-5-6 12478 Lake 1 1/2 miles west of Bartlett Springs Comment
  CAS-BOT-BC348491  Micropus californicus var. californicus L. R. Abrams 1928-5-5 12327 Lake Kelseyville Comment
  CAS-BOT-BC348512  Micropus californicus var. californicus L. R. Abrams 1918-4-30 s.n. Mendocino At Carl Purdy's, 8 mi from Ukiah 701 Comment
  CAS-BOT-BC348859  Microseris douglasii subsp. douglasii L. R. Abrams 1923-4-1 10034 Tuolumne 1 mi west of Keystone near junction of Copperopolis Rd. Comment
  POM50177  Microseris douglasii subsp. douglasii L. R. Abrams 1901-04 1255 Los Angeles Santa Monica Mountains Comment
  UC149196  Microseris douglasii subsp. platycarpha LeRoy Abrams 1903-5-5 3397 San Diego Mission hills Misson Comment
  CAS-BOT-BC349148  Microseris douglasii subsp. tenella LeRoy Abrams 1902-5-4 2423 San Mateo Woodside Comment
  SEINET3148194  Microseris macrochaeta L. Abrams 1903-4-23 3297 San Diego Near Ysidora Comment
  CAS-BOT-BC322791  Microseris sylvatica L. R. Abrams 1927-5-2 11950 Kern Hobo Hot Springs, Kern River Canyon Comment
  GH367063  Mimulus aurantiacus var. pubescens L. Abrams 1903-6-3 3716 Unknown Hills between Campo & Potrero Comment
  GH367112  Mimulus aurantiacus var. pubescens L. Abrams & I. L. Wiggins 1930-4-27 144 Unknown Vicinity of Fry's Harbor, Santa Cruz Island Comment
  GH367122  Mimulus aurantiacus var. pubescens L. Abrams 1913-7-18 5020 Unknown Russell Lake Comment
  POM156089  Mimulus aurantiacus var. pubescens L. R. Abrams 1903-6-3 3716 San Diego Near Potrero. Comment
  POM156203  Mimulus aurantiacus var. pubescens L. R. Abrams 1902-6-15 2543 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  UC473902  Mimulus aurantiacus var. pubescens L. R. Abrams and I. L. Wiggins 1930-4-27 144 Santa Barbara vicinity Fry's Harbor; Santa Cruz Island Comment
  POM71  Mimulus aurantiacus var. pubescens L. R. Abrams 1908-6-2 55 Ventura Sulphur Springs, Sulphur Mountains. 305 Comment
  GH367202  Mimulus aurantiacus var. puniceus L. Abrams 1903-4-23 3285 Unknown Hills near Ysidora Comment
  POM156321  Mimulus cardinalis L. R. Abrams 1902-7-1 2616 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  JROH4082  Mimulus douglasii Le Roy Abrams 1902-4-5 2293 San Mateo Jasper Ridge Biological Preserve, Stanford University; Searsville Comment
  POM111A  Mimulus fremontii var. fremontii L. R. Abrams 1901-4-7 s.n. Los Angeles La Canada Comment
  POM156293  Mimulus johnstonii L. R. Abrams 1902-6-30 2588 Los Angeles summit of Mt. Wilson Comment
  GH367274  Mimulus mohavensis L. Abrams 1941-5-16 14281 Unknown 4 miles from Barstow on road to Stoddard Well, Mojave Desert. Comment
  POM49742  Mimulus pilosus L. R. Abrams 1901-6-13 1759 Orange Laguna, San Joaquin Hills. Comment
  CAS-BOT-BC9544  Mimulus rubellus L. R. Abrams 1941-5-12 14067 San Bernardino 8 miles north of Valley Well air beacon on Excelsior Mine road, Kingston Mountains, Mojave Desert 1158 Comment
  CAS-BOT-BC388585  Minuartia douglasii L. R. Abrams 1921-5-25 8026 Contra Costa Summit, Mt Diablo Comment
  CAS-BOT-BC388933  Minuartia douglasii Le Roy Abrams; E. A. McGregor 1908-6-4 90 Ventura Topatopa Mountains 1828 Comment
  CAS-BOT-BC388715  Minuartia douglasii L. R. Abrams 1920-5-13 7446 Monterey Mochos [Mocho] Camp, Santa Lucia Mts. Comment
  SEINET196194  Mirabilis californica LeRoy Abrams 1941-4-22 13875 Riverside Palomar School near Perris Comment
  CAS-BOT-BC434597  Mirabilis laevis var. crassifolia L. R. Abrams 1927-5-1 11820 Kern Midway between Mojave and Cinco Comment
  CAS-BOT-BC434621  Mirabilis laevis var. crassifolia LeRoy Abrams 1902-6-9 2504 Los Angeles Playa del Rey Comment
  CAS-BOT-BC434674  Mirabilis laevis var. crassifolia L. R. Abrams 1926-3-25 10996 Riverside Near Banning Comment
  POM758  Mirabilis laevis var. crassifolia J. D. Abrams 1901-05 s.n. Riverside Elsinore. Comment
  UC483380  Mirabilis laevis var. crassifolia L. R. Abrams & I. L. Wiggins 1931-7-6 347 Los Angeles San Clemente Island; vicinity of Mosquito Harbor Comment
  RSA0026062  Mirabilis laevis var. crassifolia L. R. Abrams 1920-5-14 7485 Monterey Coast trail. Rancho Los Pesares to Posts. Santa Lucia Mts. Comment
  CAS-BOT-BC434859  Mirabilis laevis var. retrorsa LeRoy Abrams 1903-5-31 3678 San Diego Jacumba Comment
  CAS-BOT-BC384074  Mirabilis laevis var. villosa L. R. Abrams 1927-5-1 11826 Kern Midway between Mojave and Cinco Comment
  CAS-BOT-BC435050  Mollugo verticillata L. R. Abrams 1923-9-10 10117 Santa Clara Dr. Abrams Garden, Stanford Campus. Comment
  CAS-BOT-BC219865  Monardella breweri subsp. breweri L. R. Abrams 1913-7-20 5048 San Luis Obispo Near Templeton Comment
  GH400565  Monardella hypoleuca L. Abrams 1904-8-21 4149 Unknown Santa Barbara, Mountain drive Comment
  POM155599  Monardella hypoleuca L. R. Abrams 1904-8-21 4149 Santa Barbara Mountain Drive, Santa Barbara. Comment
  POM4042  Monardella hypoleuca subsp. lanata L. R. Abrams 1912-7-10 4896 San Diego Near Alpine. Comment
  UCR208970  Monardella linoides subsp. linoides L. R. Abrams 1903-6-28 3932 San Diego Peninsular Range, between Cuyamaca and Oriflamme Canyon Comment
  CAS-BOT-BC220252  Monardella sheltonii Le Roy Abrams 1911-7-19 4719 Tuolumne Tuolumne City 853 Comment
  JROH2832  Monardella villosa subsp. villosa L. R. Abrams 1914-6-2 5112 San Mateo Jasper Ridge Biological Preserve, Stanford University; Searsville ridge Comment
  SEINET3156844  Monolepis nuttalliana L. Abrams 1903-4-18 3267 Orange Trabuco arroyo near Capistrano Comment
  UC150049  Monolepis nuttalliana LeRoy Abrams 1903-4-18 3267 Orange Trabuco Arroyo near Capistrano; Trabuco Arroy Comment
  CAS-BOT-BC327780  Monolopia gracilens L. R. Abrams 1914-4-27 5104 Santa Clara Permanente Creek, near Los Altos Comment
  CAS-BOT-BC349491  Monolopia lanceolata Le Roy Abrams 1901-4-1 1317 Los Angeles Santa Monica Mts Comment
  CAS-BOT-BC349597  Monolopia major L. R. Abrams 1923-3-30 9945 Alameda Near eastern end of Altamont Pass Comment
  POM88206  Monolopia stricta L. R. Abrams 1925-3-26 10849 Tulare Terra Bella Comment
Read comments
Nov 18 2017
  CAS-BOT-BC349811  Monoptilon bellioides L. R. Abrams 1926-3-26 11105 Riverside Between Edom and Garnet east of San Gorgonio Pass Comment
  CAS-BOT-BC349809  Monoptilon bellioides L. R. Abrams 1926-3-26 11031 Riverside Palm Springs Comment
  POM127206  Montia clara L. R. Abrams 1915-3-26 5191 San Benito San Juan Grade, near San Juan Comment
  CAS-BOT-BC444878  Montia fontana L. R. Abrams 1926-7-4 11224 Siskiyou 1 mile west of Shasta City on road to Abrams Lake Comment
  CAS-BOT-BC445019  Montia fontana L. R. Abrams 1925-3-25 10837 Tulare Between 3 Rivers and Lemoncove. Comment
  CAS-BOT-BC108990  Mucronea californica Le Roy Abrams 1899-7-1 213 Los Angeles Ballona Harbor. Comment
  CAS-BOT-BC108991  Mucronea californica Le Roy Abrams 1902-6-10 2507 Los Angeles Playa del Rey. Comment
  POM156359  Mucronea californica L. R. Abrams 1902-6-10 2507 Los Angeles Near Playa del Rey. Comment
  CAS-BOT-BC262604  Muhlenbergia andina L. R. Abrams 1928-8-1 12633 El Dorado Fallen Leaf Lake Comment
  POM50816  Muhlenbergia asperifolia Le Roy Abrams 1901-08 2111 San Bernardino Bear Valley. Comment
  CAS-BOT-BC275245  Muhlenbergia microsperma L. R. Abrams; I. L. Wiggins 1930-4-26 99 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay, between the Bay and Prisoner's Harbor Comment
  CAS-BOT-BC275276  Muhlenbergia microsperma Le Roy Abrams 1903-3-8 3111 Los Angeles Sepulveda Canyon, Santa Monica Mountains Comment
  CAS-BOT-BC275293  Muhlenbergia microsperma LeRoy Abrams 1903-4-18 3260 Orange Trabuco arroyo near Capistrano Comment
  GH355844  Muhlenbergia microsperma L. Abrams 1903-3-11 3111 Unknown Sepulveda canyon, Santa Monica mts. Comment
  GH355854  Muhlenbergia microsperma L. Abrams 1903-4-18 3260 Unknown Trabuco arroyo near Capistrano Comment
  LA9673  Muhlenbergia microsperma LeRoy Abrams; 1903-4-18 3260 Orange near San Juan Capristrano Comment
  POM50515  Muhlenbergia microsperma Le Roy Abrams 1901-04 1383 San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  SEINET3129570  Muhlenbergia microsperma L. R. Abrams 1903-3-11 3111 Los Angeles Sepulveda canyon, Santa Monica Mts Comment
  SEINET10600012  Muhlenbergia microsperma LeRoy R. Abrams 1903-4-18 Abrams 3260 Orange Trabuco arroyo near Capistrano. Comment
  CAS-BOT-BC275045  Muhlenbergia richardsonis Le Roy Abrams 1902-8-3 2872 San Bernardino Bear Valley, San Bernardino Mountains Comment
  CAS-BOT-BC508609  Muilla maritima Le Roy Abrams; E. A. McGregor 1908-6-26 466 Kern Water Canyon, Tehachapi Mountains 1828 Comment
  CAS-BOT-BC515096  Muilla maritima Le Roy Abrams 1901-4-6 1384 Los Angeles Big Tujunga Wash Comment
  RSA0121652  Nama stenocarpa L. R. Abrams 1903-4-1 3196 Imperial Blue Lake, Imperial Valley. Comment
  CAS-BOT-BC259795  Nassella cernua Le Roy Abrams 1901-4-1 1185 Los Angeles Ballona Harbor Comment
  RSA187205  Nassella pulchra Le Roy Abrams 1929-3-17 12670 Santa Barbara Santa Barbara. Comment
  UC483209  Nassella pulchra L. R. Abrams and I. L. Wiggins 1931-7-6 381 Los Angeles vicinity of Mosquito Harbor San Clemente Island Comment
  POM123449  Nasturtium officinale L. R. Abrams 1911-6-20 4438 Mariposa Yosemite Valley, near Happy Isles 1220 Comment
  CAS-BOT-BC230537  Navarretia prolifera subsp. lutea L. R. Abrams 1934-7-2 13636 El Dorado Tree breeding station, Placerville Comment
  POM156102  Nemacladus longiflorus var. longiflorus L. R. Abrams 1903-5-24 3738 San Diego Near Campo Comment
  LA9429  Nemacladus ramosissimus LeRoy Abrams; 1903-4-18 3268 Orange Capistrano Comment
  CAS-BOT-BC410987  Nemacladus sigmoideus L. R. Abrams 1941-5-12 14054 San Bernardino Excelsior Mine road between Valley Well air beacon and Kingston Mountains, about 8 miles from the beacon. Mojave Desert 1036 Comment
  POM226856  Nemophila menziesii var. menziesii L. R. Abrams 1914-5-4 5081 Santa Clara Junction of Los Troncos and San Francisquito Creeks. Comment
  POM49393  Nicolletia occidentalis L. R. Abrams 1901-08 2168 San Bernardino Mojave River. 883 Comment
  POM62422  Nicotiana bigelovii var. wallacei L. R. Abrams 1902-7-8 2658 San Bernardino Dry sandy plain near Cucamonga. Comment
  RSA120042  Nicotiana glauca L. R. Abrams 1914-7-6 5120 Santa Clara Stanford University Campus Comment
  POM89971  Oemleria cerasiformis L. R. Abrams 1922-6-27 8486 Del Norte Mill Creek - Patricks Creek, Siskiyou Mtns. Comment
  POM155995  Oenothera californica subsp. californica L. R. Abrams 1902-8-5 2892 San Bernardino Bear Valley, San Bernardino Mountains. Comment
  CAS-BOT-BC171568  Oenothera cespitosa subsp. crinita L. R. Abrams 1941-5-14 14190 San Bernardino Above Horse Springs on road to Tecopa Pass, Kingston Mountains, Mojave Desert 1463 Comment
  POM158053  Oenothera elata subsp. hirsutissima L. R. Abrams 1902-7-22 2787 San Bernardino Fredalba, San Bernardino Mountains. Comment
  CAS-BOT-BC427427  Oligomeris linifolia LeRoy Abrams 1903-3-28 3226 Imperial Heber, Imperial Valley Comment
  POM156438  Oligomeris linifolia L. R. Abrams 1903-5-14 3493 San Diego Tia Juana Comment
  CAS-BOT-BC56213  Opuntia basilaris var. basilaris L. R. Abrams 1926-3-26 11213 Riverside Field redacted by CAS, contact the data manager for more information Comment
  POM156366  Opuntia oricola L. R. Abrams 1902-6-9 2515 Los Angeles Playa del Rey. Comment
  RSA0002230  Opuntia serpentina L. R. Abrams 1903-5-14 3474 San Diego Hills at Tia Juana, U.S. side of line. Comment
  CAS-BOT-BC349992  Oreostemma alpigenum var. andersonii L. R. Abrams 1930-9-3 12764 El Dorado Half Moon Lake 2438 Comment
  CAS-BOT-BC499762  Orobanche californica subsp. feudgei Le Roy Abrams; E. A. McGregor 1908-6-12 223 Ventura Near the Frazier Borax Mine, Mt. Pinos 1828 Comment
  CAS-BOT-BC499945  Orobanche fasciculata L. R. Abrams 1920-5-13 7448 Monterey Santa Lucia Mts.: Coasat Ridge back of Las Pesars Comment
  CAS-BOT-BC500319  Orobanche uniflora subsp. occidentalis L. R. Abrams 1904-4-10 s.n. San Mateo San Mateo Canyon Comment
  CAS-BOT-BC458101  Orthilia secunda L. R. Abrams 1916-7-22 6198 Trinity North slope between Mad and Trinity Rivers. Eureka-Red Bluff Road Comment
  POM155595  Orthocarpus densiflorus var. gracilis L. R. Abrams 1903-5-5 3391 San Diego Mission hills, San Diego. Comment
  CAS-BOT-BC355788  Osmadenia tenella LeRoy Abrams 1903-5-18 3523 San Diego Mission Hills. San Diego Comment
  UC204437  Osmorhiza berteroi Le Roy Abrams 1911-6-19 4395 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  RSA392895  Oxytheca dendroidea L. R. Abrams 1925-08 s.n. Mono Lee Vining Creek Grade, Granite region Comment
  CAS-BOT-BC7021  Oxytheca parishii var. abramsii LeRoy Abrams; Ernest Alexander McGregor 1908-6-5 72 Ventura Topatopa Mountains. Hines Peak. 1828 Comment
  POM156093  Oxytheca trilobata L. R. Abrams 1903-6-4 3725 San Diego Dry hills near Portrero. Comment
  CAS-BOT-BC318160  Packera bolanderi var. bolanderi LeRoy Abrams 1922-6-27 8478 Del Norte near Smith River Bridge on Grant's Pass Road, near Crescent City Comment
  CAS-BOT-BC318255  Packera breweri LeRoy Abrams 1902-5-8 2432 Santa Clara Stanford University. Comment
  GH427646  Packera ionophylla L. Abrams & E. A. McGregor 1908-7-5 647 Unknown Swartout Canyon, desert slopes of the San Gabriel Mountains Comment
  CAS-BOT-BC317151  Packera subnuda var. subnuda L. R. Abrams 1934-6-29 13589 Mono Near Carnegie Alpine Station, Salte Creek. 3048 Comment
  CAS-BOT-BC10385  Paeonia brownii L. R. Abrams 1928-5-6 12416 Lake 6 miles up grade, west side of Bartlett Mountain Comment
  CAS-BOT-BC121171  Paeonia californica LeRoy Abrams 1902-3-11 3112 Los Angeles Sepulveda Canyon, Santa Monica Mountains Comment
  CAS-BOT-BC253680  Panicum capillare L. R. Abrams 1920-9-28 7766 Tulare N Fork of Kaweah River, Kaweah P.O. Comment
  CAS-BOT-BC272330  Pappostipa speciosa LeRoy Abrams 1903-5-26 3607 San Diego Campo Comment
  UCD88461  Parapholis incurva L. R. Abrams 1903-5-11 3455 San Diego Borders of the bay near Old Town. Comment
  SEINET10596826  Parapholis incurva LeRoy R. Abrams 1903-5-11 Abrams 3455 San Diego Borders of the bay near Old Town. Comment
  CAS-BOT-BC259687  Paspalum dilatatum L. R. Abrams 1934-8-23 13644 Shasta Ditches along highway, near Redding Comment
  RSA156600  Pectocarya penicillata L. R. Abrams 1903-5-26 3617 San Diego Campo Comment
  POM177387  Pedicularis attollens L. R. Abrams 1930-8-15 12733 El Dorado Desolation Valley. 2591 Comment
  POM156314  Pellaea andromedifolia var. andromedifolia L. R. Abrams 1903-3-13 3121 Los Angeles San Gabriel Canyon. Comment
  NY572633  Penstemon caesius L. Abrams 1908-7-13 762 San Bernardino Dry Lake Canyon, San Gorgonio Mountains Comment
  NY583781  Penstemon centranthifolius L. Abrams 1908-6-12 210 Ventura Near the Frazier Borax Mine, Mount Pinos 1585.0 Comment
  RSA34934  Penstemon clevelandii L. R. Abrams 1903-5-27 3619 San Diego Between Campo and Jacumba. Comment
  POM156650  Penstemon clevelandii subsp. clevelandii L. R. Abrams 1903-5-27 3619 San Diego Between Campo and Jacumba. Comment
  NY583948  Penstemon clevelandii var. clevelandii L. Abrams 1903-5-27 3619 San Diego Between Campo and Hill Valley Comment
  NY601645  Penstemon heterophyllus var. australis L. Abrams 1903-6-20 3788 San Diego Spencer Valley near Julian Comment
  NY601780  Penstemon heterophyllus var. purdyi L. Abrams 1928-5-7 12522 Lake Hough's Springs Comment
  NY604093  Penstemon incertus L. Abrams 1908-6-25 429 Unknown Between Willow Springs and Tehachapi, Mohave Desert Comment
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Jan 7 2011
  POM88307  Penstemon parvulus L. R. Abrams 1922-6-27 8509 Del Norte Near Gasquet Comment
  POM156389  Penstemon spectabilis subsp. spectabilis L. R. Abrams 1903-5-5 3408 San Diego Mission hills, San Diego. Comment
  CAS-BOT-BC239703  Penstemon thurberi LeRoy Abrams 1903-7-3 3978 San Diego San Felipe Comment
  LA203846  Pentachaeta aurea LeRoy Abrams; 1903-4-17 3259 Orange near El Toro Comment
  LA203847  Pentachaeta aurea LeRoy Abrams; 1903-4-28 3338 San Diego Moro Hills, near Fallbrook 213 Comment
  POM156456  Pentachaeta aurea L. R. Abrams 1903-4-17 3259 Orange Near El Toro Comment
  SEINET3148376  Pentachaeta aurea L. Abrams 1903-4-17 3259 Orange Near El Toro Comment
  CAS-BOT-BC77062  Pentagramma triangularis subsp. triangularis Le Roy Abrams 1911-7-6 4621 Mariposa Yosemite Valley - near foot of Yosemite Falls 1371 Comment
  UC463392  Perideridia parishii subsp. latifolia L. R. Abrams 1931-7-15 2689 El Dorado meadow near Lily Lake; Glen Alpine Canyon 2042 Comment
  A378650  Peritoma arborea L. Abrams 1903-5-18 3524 Unknown Between San Diego and National City Comment
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Mar 31 2018
  CAS-BOT-BC77608  Peritoma arborea var. globosa Le Roy Abrams; E. A. McGregor 1908-6-16 289 Kern Vicinity of fort Tejon Comment
  CAS-BOT-BC356044  Perityle emoryi L. R. Abrams; I. L. Wiggins 1931-6-29 215 Santa Barbara Santa Cruz Island. Vicinity of Smuggler's Cove Comment
  CAS-BOT-BC418889  Persicaria hydropiperoides L. R. Abrams 1920-9-30 7786 San Joaquin Near Bank Comment
  CAS-BOT-BC419037  Persicaria lapathifolia L. R. Abrams 1955-10-1 771 Monterey Monterey Peninsula. Near Asilomar, Pacific Grove Comment
  CAS-BOT-BC419100  Persicaria lapathifolia Le Roy Abrams 1901-10-1 2241 Santa Clara Felt Lake Comment
  CAS-BOT-BC419101  Persicaria lapathifolia Le Roy Abrams 1901-10-1 2238 Santa Clara Felt Lake - Stanford U. Comment
  CAS-BOT-BC419251  Persicaria maculosa L. R. Abrams 1920-9-30 7787 San Joaquin Near Banta Comment
  JROH3281  Persicaria punctata Le Roy Abrams 1900-10-1 1003 San Mateo Jasper Ridge Biological Preserve, Stanford University. Searsville Lake. Comment
  CAS-BOT-BC330329  Petasites frigidus var. palmatus Le Roy Abrams 1902-3-22 2288 Santa Clara Alma Comment
  RSA116726  Petasites palmatus L. R. Abrams 1904-3-7 s.n. San Mateo Bear Gulch. Santa Cruz Mountain Peninsula. Comment
  CAS-BOT-BC133960  Phacelia cicutaria L. R. Abrams 1935-4-7 13662 Riverside Favilan Hills, 2 miles S.W. of Perris Comment
  POM49687  Phacelia cicutaria var. hispida L. R. Abrams 1901-06 1820 Orange Santiago Peak trail. Comment
  CAS-BOT-BC133878  Phacelia distans L. R. Abrams 1927-5-1 11854 Kern Red Rock Canyon Comment
  POM156584  Phacelia distans L. R. Abrams 1903-5-24 3560 San Diego Campo. Comment
  CAS-BOT-BC133973  Phacelia distans L. R. Abrams; H. A. Borthwick 1921-4-29 7894 San Benito between Emmet and Panoche Pass Comment
  POM128126  Phacelia distans L. R. Abrams, H. A. Borthwick 1921-4-29 7969 San Benito New Idria. Comment
  POM145558  Phacelia fremontii L. R. Abrams 1927-5-1 11921 Kern Westside Walker Pass 1128 Comment
  UC499759  Phacelia hastata subsp. compacta L. R. Abrams Aug. 1931 12923 El Dorado Pyramid Peak 2895 Comment
  NY1057839  Phacelia humilis L. Abrams 1934-7-1 13631 Mono 9 miles north of Bridgeport Comment
  POM49698  Phacelia minor L. R. Abrams 1901-4-7 s.n. Los Angeles Devil's Gate Comment
  CAS-BOT-BC154335  Phacelia phacelioides L. R. Abrams 1921-5-25 8016 Contra Costa Mt. Diablo on road to summit Comment
  CAS-BOT-BC159053  Phacelia ramosissima var. austrolitoralis LeRoy Abrams 1904-8-21 4117 Santa Barbara Mountain drive, Santa Barbara Comment
  POM155911  Phacelia ramosissima var. austrolitoralis L. R. Abrams 1904-8-21 4117 Santa Barbara Mountain Drive, Santa Barbara. Comment
  POM49700  Phacelia ramosissima var. austrolitoralis L. R. Abrams 1901-06 1686 Los Angeles Ballona Harbor, Comment
  CAS-BOT-BC159109  Phacelia ramosissima var. latifolia LeRoy Abrams 1903-6-20 3781 San Diego Wooded slopes, Witch Creek Comment
  CAS-BOT-BC154285  Phacelia ramosissima var. subglabra Le Roy Abrams 1911-7-6 4644 Mariposa Yosemite Valley. Between Sentinel Hotel & Bridal Veil 1371 Comment
  CAS-BOT-BC134013  Phacelia tanacetifolia L. R. Abrams 1935-4-7 13682 Orange Mouth of San Juan Canon, San Juan Hot Springs Comment
  UCD88795  Phalaris caroliniana L. R. Abrams 1928-5-4 12307 Lake 5 miles NE of Middletown on road to Lower Lake. Comment
  CAS-BOT-BC250697  Phalaris paradoxa L. R. Abrams 1927-6-4 s.n. San Mateo San Gregorio Comment
  CAS-BOT-BC253546  Phleum alpinum Le Roy Abrams 1911-7-29 4849 El Dorado Glenn Alpine Trail, Mt. Tallac, Lake Tahoe Region 2743 Comment
  CAS-BOT-BC250853  Phleum pratense LeRoy Abrams 1903-6-25 3896 San Diego Margins of Cuyamaca Lake Comment
  POM156423  Pholisma arenarium L. R. Abrams 1903-5-12 3463 San Diego Mission Hills. Comment
  CAS-BOT-BC222481  Pholistoma auritum var. auritum LeRoy Abrams 1903-4-23 3290 San Diego Near Ysidora Comment
  CAS-BOT-BC222499  Pholistoma auritum var. auritum L. R. Abrams 1925-3-23 10747 Merced Pacheco Pass, Pacheco Creek Comment
  UC473660  Pholistoma racemosum L. R. Abrams & I. L. Wiggins 1930-4-25 1 Santa Barbara Vicinity of Pelican Bay Pelican Bay; Santa Cruz Isl. Comment
  CAS-BOT-BC141309  Phoradendron serotinum subsp. tomentosum L. R. Abrams 1924-4-2 10119 Los Angeles Mint Canon [canyon] Comment
  CAS-BOT-BC141310  Phoradendron serotinum subsp. tomentosum L. R. Abrams 1924-4-2 10124 Los Angeles Mint Canon [canyon] Comment
  POM156189  Phyla lanceolata L. R. Abrams 1902-6-12 2527 Los Angeles Ballona Creek, near Mesmer. Comment
  A362810  Phyllodoce breweri L. Abrams & E. A. McGregor 1908-7-12 750 Unknown Mt. San Gorgonio, San Bernardino Mountains 3048 Comment
  CAS-BOT-BC58847  Phyllodoce breweri Le Roy Abrams; E. A. McGregor 1908-7-12 750 San Bernardino San Bernardino Mts. - Mt. San Gorgonio 3048 Comment
  POM180594  Phyllodoce breweri L. R. Abrams, E. A. McGregor 1908-7-12 750 San Bernardino Summit of San Gorgonio Mtns 3476 Comment
  UC140228  Physalis crassifolia LeRoy Abrams 1903-4-23 3308 San Diego near Ysidora Comment
  A345162  Physocarpus capitatus L. Abrams 1912-7-16 4962 Unknown Longworthy's, near Northfork, Sierra National Forest Comment
  CAS-BOT-BC78192  Picea sitchensis L. R. Abrams 1922-6-27 8316 Del Norte 2 mi north of Requa Comment
  CAS-BOT-BC206947  Pickeringia montana var. montana Le Roy Abrams 1909-8-27 4320 Santa Barbara La Cumbre Peak, Santa Ynez Mts. Comment
  POM156059  Pinus attenuata L. R. Abrams 1902-7-23 2802 San Bernardino City creek road. San Bernardino mts. Comment
  A357770  Pinus contorta L. Abrams 1922-6 8183 Unknown Barrens back of Mendocino City Comment
  POM158083  Pinus contorta var. murrayana L. R. Abrams 1902-8-5 2908 San Bernardino Bear Valley, San Bernardino Mountians. Comment
  POM50551  Pinus contorta var. murrayana L. R. Abrams 1901-7-24 1946 San Bernardino Mt. San Antonio. 2287 Comment
  CAS-BOT-BC78570  Pinus coulteri Le Roy Abrams 1901-7-31 2067 San Bernardino Deer Creek Comment
  GH246802  Pinus flexilis L. Abrams & E. A. McGregor 1908-6-13 243 Unknown Summit Mt. Pinos Comment
  GH354686  Pinus flexilis L. Abrams & E. A. McGregor 1908-6-13 243 Unknown Summit Mt. Pinos Comment
  CAS-BOT-BC73192  Pinus jeffreyi L. R. Abrams 1930-8-8 12729 El Dorado Near Lily Lake, Glen Alpine Canyon [Canon] 2042 Comment
  POM176910  Pinus jeffreyi L. R. Abrams 1930-8-8 12729 El Dorado Near Lily Lake, Glen Alpine Canyon. 2043 Comment
  NY61592  Pinus jeffreyi L. Abrams 1930-8-8 12729 El Dorado This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  GH357133  Pinus muricata L. R. Abrams & I. L. Wiggins 1930-4-26 53 Unknown Vicinity of Pelican Bay, Santa Cruz Island Comment
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Jan 24 2015
  CAS-BOT-BC6437  Piperia colemanii LeRoy Abrams 1911-7-14 4698 Mariposa Field redacted by CAS, contact the data manager for more information 1947 Comment
  RSA158174  Piperia unalascensis Le Roy Abrams 1903-6-24 3862 San Diego Cuyamaca. Comment
Read comments
May 11 2016
  CAS-BOT-BC71793  Pityrogramma triangularis var. viscosa L. R. Abrams; I. L. Wiggins 1931-6-29 211 Santa Barbara Vicinity of Smuggler's Cove Comment
  CAS-BOT-BC228012  Plagiobothrys L. R. Abrams 1928-5-3 $ 12229 Napa St. Helena Grade Comment
  CAS-BOT-BC230945  Plagiobothrys hispidulus Le Roy Abrams 1911-7-30 4876 El Dorado Lake Tahoe Region. Fallen Leaf Lodge 2103 Comment
  GH420146  Plagiobothrys scouleri var. penicillatus L. Abrams & D. D. Keck 1911-7-30 4876 Unknown Fallen Leaf Lodge 2103 Comment
  UC407092  Plagiobothrys stipitatus L. R. Abrams 1927-4-29 11637 Madera 6 mi n Madera Comment
  POM145587  Plagiobothrys stipitatus var. micranthus L. R. Abrams 1927-4-29 11637 Madera 6 miles N of Madera. Comment
  UC204912  Plagiobothrys torreyi var. torreyi LeRoy Abrams 1911-6-27 4505 Mariposa Yosemite Valley Yosemite National Park, Yosemite Valley 1219 Comment
  CAS-BOT-BC60827  Planodes virginica L. R. Abrams 1925-3-23 10763 Merced San Joaquin River Bridge east of Los Banos. Comment
  POM47626  Plantago erecta L. R. Abrams 1901-4-1 1210 Los Angeles Ballona Harbor. Comment
  POM47627  Plantago erecta L. R. Abrams 1899-03 344 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC93179  Platanus racemosa Le Roy Abrams 1899-3-1 s.n. Los Angeles Between Los Angeles and Pasadena. Comment
  GH347813  Platanus racemosa L. Abrams & E. A. McGregor 1908-06-01 - 1908-06-02 61 Unknown Sulphur Mountain Spring, Sulphur Mountains 304 Comment
  CAS-BOT-BC91739  Platystemon californicus L. R. Abrams 1927-4-30 11682 Kern Fort Tejon. Comment
  CAS-BOT-BC91905  Platystemon californicus L. R. Abrams; H. A. Borthwick 1921-4-29 7985 San Benito Panoche Pass. Comment
  POM149401  Platystemon californicus var. californicus L. R. Abrams 1916-4-6 5679 Monterey Carmel Valley, 10 miles above mission Comment
  POM88008  Plectritis congesta subsp. nitida L. R. Abrams 1902-5-11 2457 San Mateo Crystal Springs. Comment
  GH386594  Pleurocoronis pluriseta L. Abrams 1941-4-23 13922 Unknown Travertine Rock, south of Indio on U.S. Highway 99 Comment
  CAS-BOT-BC255538  Poa annua L. R. Abrams 1901-7-1 1951 San Bernardino Glen Ranch, Lytle Creek Comment
  POM145919  Poa secunda Le Roy Abrams 1927-5-2 11985 Kern Hobo Hot Springs, Kern River Canyon Comment
  POM156174  Poa secunda Le Roy Abrams 1903-3-8 3105 Los Angeles Near Inglewood. Comment
  POM87691  Poa secunda Le Roy Abrams 1902-5-4 2408 San Mateo Woodside. Comment
  CAS-BOT-BC236105  Poa secunda subsp. secunda L. R. Abrams 1927-5-2 11985 Kern Hobo Hot Springs, Kern River Canyon Comment
  CAS-BOT-BC244181  Poa trivialis L. R. Abrams 1922-6-27 8416 Del Norte Between Requa and Willow Creek Comment
  SEINET3152617  Pogogyne nudiuscula L. Abrams 1903-1 San Diego Comment
  UC882706  Polemonium carneum L. R. Abrams 1916-4-22 5576 San Mateo Pilarcito Canyon Santa Cruz Mountain Peninsula, Pilarcito Canyon Comment
  CAS-BOT-BC413983  Polygonum aviculare subsp. aviculare Geo. D. Abrams 1900-3-1 s.n. Kern Rosedale Comment
  CAS-BOT-BC414391  Polygonum californicum L. R. Abrams 1917-9-14 6754 Placer Between Roseville and Penryn Comment
  RSA155992  Polygonum douglasii L. R. Abrams 1902-8-5 2895 San Bernardino Bear Valley, San Bernardino Mountians. Comment
  POM156192  Polygonum hydropiperoides L. R. Abrams 1902-6-13 2530 Los Angeles Ballona Creek near Mesmer. Comment
  CAS-BOT-BC419930  Polygonum polygaloides subsp. kelloggii L. R. Abrams 1930-7-23 12710 El Dorado Tamarack Trail, Glen Alpine Canyon 2286 Comment
  CAS-BOT-BC419931  Polygonum polygaloides subsp. kelloggii L. R. Abrams 1930-7-23 12710 El Dorado Tamarack Trail, Glen Alpine Canyon 2286 Comment
  CAS-BOT-BC421108  Polygonum spergulariiforme L. R. Abrams 1916-7-22 6203 Trinity Between Mad & Trinity Rivers on Eureka-Red Bluff road Comment
  CAS-BOT-BC76922  Polypodium californicum L. R. Abrams; I. L. Wiggins 1930-4-25 14 Santa Barbara Santa Cruz Island - vicinity of Pelican Bay. Comment
  POM127196  Polypodium californicum L. R. Abrams 1920-5-11 7390 Monterey Santa Lucia Mountains; North Fork of Big Sur near Cienega Creek. Comment
  CAS-BOT-BC233119  Polypogon interruptus Le Roy Abrams 1903-6-3 3714 San Diego Potrero Creek near Campo Comment
  CAS-BOT-BC237278  Polypogon monspeliensis Le Roy Abrams 1901-7-1 1971 San Bernardino Strawberry Peak, San Bernardino Mountains Comment
  SEINET3130265  Polypogon monspeliensis L. D. Abrams sn Kern Riverdale Comment
  GH382134  Populus balsamifera subsp. trichocarpa L. Abrams & E. A. McGregor 1908-06-01 - 1908-06-02 58 Unknown Sulphur Mountain Spring, Sulphur Mountains 304 Comment
  CAS-BOT-BC102403  Populus fremontii L. R. Abrams 1923-3-31 9966 Stanislaus 3 mi from Oakdale on Oakdale, Knights Ferry Road Comment
  CAS-BOT-BC102552  Populus fremontii L. R. Abrams 1910-2-25 4323 Los Angeles Soledad Canyon near Acton Comment
  CAS-BOT-BC102661  Populus fremontii LeRoy Abrams 1903-5-2 3370 San Diego San Dieguito River, Bernardo Comment
  POM50271  Populus fremontii L. R. Abrams 1908-7-21 s.n. Riverside Elsinore. Comment
  UC150050  Populus fremontii subsp. fremontii LeRoy Abrams 1903-5-2 3370 San Diego San Dieguito River Bernardo (Bernardo); San Dieguito River Comment
  CAS-BOT-BC102931  Populus trichocarpa Le Roy Abrams 1911-7-12 4685 Mariposa Merced [Canon] Canyon near Cascade Creek 1066 Comment
  POM2082  Populus trichocarpa L. R. Abrams, Ernest A. McGregor 1908-6-2 58 Ventura Sulphur Springs, Sulphur Mountains. 305 Comment
  POM156627  Porophyllum gracile L. R. Abrams 1903-5-31 3677 San Diego Jacumba Comment
  POM53963  Porophyllum gracile L. R. Abrams 1903-6-17 3756 San Diego Low ground near Santee Comment
  UC149185  Porophyllum gracile LeRoy Abrams 1903-5-31 3677 San Diego Jacumba Comment
  CAS-BOT-BC453834  Potamogeton nodosus L. R. Abrams; I. L. Wiggins 1939-6-3 435 San Mateo Ano Nuevo Point Comment
  CAS-BOT-BC453841  Potamogeton nodosus L. R. Abrams 1915-7-31 5386 Tulare San Joaquin Valley, between Visalia and Exeter, on Kaweah River. Comment
  CAS-BOT-BC453977  Potamogeton pectinatus L. R. Abrams 1901-8-3 2096 San Bernardino Bear Valley Comment
  UC463514  Potentilla fruticosa L. R. Abrams 1930-7-23 12703 El Dorado Tamarack Trail Glen Alpine Canyon, Tamarack Trail 2286 Comment
  CAS-BOT-BC141646  Potentilla gracilis var. elmeri L. R. Abrams 1934-7-1 13624 Mono Meadow at Bridgeport Comment
  UC149288  Potentilla gracilis var. fastigiata Le Roy Abrams 1902-7-31 2828 San Bernardino Bear Valley San Bernardino Mts., Bear Valley Comment
  CAS-BOT-BC356234  Prenanthella exigua L. R. Abrams 1941-5-11 13989 San Bernardino Summit of grade on U.S. Highway #91 between Barstow and Yermo, Mojave Desert Comment
  CAS-BOT-BC516364  Prosartes hookeri Le Roy Abrams 1898-4-1 s.n. Santa Clara Stanford University Comment
  CAS-BOT-BC216512  Prosopis pubescens LeRoy Abrams 1903-7-28 3999 Imperial Imperial Valley Comment
  CAS-BOT-BC157951  Prunus emarginata L. R. Abrams 1934-5-30 13570 Mariposa Between [Chinquipin] Chinquapin and Glacier Point, Yosemite National Park Comment
  CAS-BOT-BC157954  Prunus emarginata L. R. Abrams 1911-6-20 4431 Mariposa Near LeConte Memorial, Yosemite Valley 1371 Comment
  CAS-BOT-BC158210  Prunus emarginata L. R. Abrams 1922-8-7 9919 Siskiyou Shasta Springs Comment
  CAS-BOT-BC159949  Prunus emarginata L. R. Abrams 1917-9-22 6838 El Dorado Fallen Leaf - Lake Tahoe Comment
  POM139620  Prunus emarginata L. R. Abrams 1917-9-19 6778 El Dorado Lily Lake-Fallen Leaf region Comment
  CAS-BOT-BC158315  Prunus fasciculata var. fasciculata Le Roy Abrams; E. A. McGregor 1908-7-5 668 San Bernardino Lone Pine Canyon, desert slopes of the San Gabriel Mountains 1371 Comment
  POM156103  Prunus ilicifolia L. R. Abrams 1903-6-3 3741 San Diego Potrero creek near Campo Comment
  CAS-BOT-BC154559  Prunus ilicifolia subsp. lyonii L. R. Abrams; I. L. Wiggins 1931-7-4 314 Los Angeles White's Landing, Santa Catalina Island Comment
  POM158161  Prunus virginiana var. demissa L. R. Abrams 1903-6-23 3828 San Diego Near Cuyamaca Lake. Comment
  CAS-BOT-BC356353  Psathyrotes ramosissima LeRoy Abrams 1903-4-2 3223 Imperial Signal Mt., Colorado Desert Comment
  POM127204  Pseudobahia heermannii L. R. Abrams 1920-5-13 7456 Monterey Coast Ridge, back of Los Pesares, Santa Lucia mts. Comment
Read comments
Feb 9 2019
  CAS-BOT-BC357392  Pseudognaphalium microcephalum LeRoy Abrams 1904-8-21 4107 Santa Barbara Mountain drive, near Santa Barbara Comment
  CAS-BOT-BC357605  Pseudognaphalium stramineum L. R. Abrams 1922-6-25 8223 Humboldt 6 mi north of Garberville Comment
  UC149297  Pseudognaphalium thermale LeRoy Abrams 1902-8-5 2888 San Bernardino Bear Valley San Bernardino Mountains, Bear Valley Comment
  CAS-BOT-BC361768  Psilocarphus brevissimus var. brevissimus L. R. Abrams 1941-4-17 13855 Merced 5 miles east of Los Banos Comment
  CAS-BOT-BC361895  Psilocarphus tenellus L. R. Abrams 1917-9-16 6769 Placer Emigrant Gap to Cisco Comment
  CAS-BOT-BC362027  Psilocarphus tenellus Le Roy Abrams 1902-5-20 2477 San Mateo Kings Mountain Road Comment
  CAS-BOT-BC337449  Psorothamnus L. R. Abrams 1941-4-23 13905 San Diego Borego Park, on Rte 78, 31 miles W of junction with US Hwy 99 Comment
  CAS-BOT-BC346411  Psorothamnus arborescens L. R. Abrams 1941-5-16 14285 San Bernardino 4 miles from Barstow on road to Stoddard Well, Mojave Desert. Comment
  POM180597  Psorothamnus emoryi L. R. Abrams 1907-12-29 s.n. Imperial Mount Signal Comment
  CAS-BOT-BC340931  Psorothamnus spinosus LeRoy Abrams 1903-7-5 3980 San Diego Carriso [Carrizo] Creek, Colorado Desert Comment
  CAS-BOT-BC460480  Pterospora andromedea Le Roy Abrams 1911-7-9 4665 Mariposa Yosemite National Park: Indian Village, Yosemite Valley 1371 Comment
  CAS-BOT-BC421223  Pterostegia drymarioides L. R. Abrams 1916-6-1 5628 Monterey Tassajara Road between Carmel Valley and Monterey-Salinas road. Comment
  LA36841  Purshia glandulosa L. R. Abrams; 1941-4-24 13936 Los Angeles BIg Rock Creek near Valyermo 1280 Comment
  CAS-BOT-BC158630  Purshia tridentata var. glandulosa Le Roy Abrams; E. A. McGregor 1908-7-5 662 Inyo Lone Pine Canyon, desert slopes of the San Gabriel Mountains Comment
  GH400866  Pycnanthemum californicum L. Abrams & E. A. McGregor 1908-07-02 - 1908-07-04 544 Unknown Rock Creek, desert slopes of the San Gabriel Mountains 1219 Comment
  GH400867  Pycnanthemum californicum L. Abrams & E. A. McGregor 1908-07-02 - 1908-07-04 544 Unknown Rock Creek, desert slopes of the San Gabriel Mountains 1219 Comment
  GH400871  Pycnanthemum californicum L. Abrams 1902-7-14 2726 Unknown Lytle creek canyon 914 Comment
  POM156733  Pycnanthemum californicum L. R. Abrams 1902-7-14 2726 San Bernardino Lytle Creek canyon. 915 Comment
  CAS-BOT-BC466062  Pyrola picta L. R. Abrams 1915-8-12 5436 Mariposa Glacier Point, Yosemite National Park Comment
  CAS-BOT-BC362360  Pyrrocoma racemosa var. racemosa L. R. Abrams 1917-8-14 6687 San Benito Los Bolsa Road between Gilroy & Hollister 30 Comment
  CAS-BOT-BC362361  Pyrrocoma racemosa var. racemosa L. R. Abrams 1906-9-29 s.n. San Mateo Cooley's [Cooley] Landing Comment
  CAS-BOT-BC328175  Pyrrocoma uniflora var. gossypina LeRoy Abrams 1902-8-3 2917 San Bernardino Bear Valley, San Bernardino Mountains Comment
  CAS-BOT-BC45706  Quercus L. R. Abrams 1916-7-22 6245 Trinity Post Creek Comment
  CAS-BOT-BC45743  Quercus L. R. Abrams 1903-6-25 3935 San Diego Oriflamme Canyon, 5 mi east of Cuyamaca Lake Comment
  POM155829  Quercus X acutidens L. R. Abrams 1903-5-4 3377 San Diego Near Bernardo and San Diego. Comment
  CAS-BOT-BC105001  Quercus X morehus Le Roy Abrams; E. A. McGregor 1908-7-5 660 Los Angeles Swartout Canyon, desert slopes of the San Gabriel Mountains 1828 Comment
  CAS-BOT-BC62340  Quercus chrysolepis LeRoy Abrams 1906-10-7 s.n. San Mateo Portola, Santa Cruz Mtns. Comment
  CAS-BOT-BC62553  Quercus chrysolepis Le Roy Abrams; E. A. McGregor 1908-6-26 431 Kern Water Canyon, Tehachapi Mountains Comment
  JROH2469  Quercus douglasii L. R. Abrams 1904-5-5 s.n. San Mateo Jasper Ridge Biological Preserve, Stanford University; on old road to the McDonough Ranch Comment
  CAS-BOT-BC79202  Quercus dumosa Le Roy Abrams 1904-8-9 4014 San Diego near State Normal Comment
  CAS-BOT-BC79387  Quercus dumosa L. R. Abrams; I. L. Wiggins 1931-6-30 244 Santa Barbara Santa Rosa Island. Vicinity of Bletcher's Bay Comment
  CAS-BOT-BC86232  Quercus dumosa Le Roy Abrams 1901-4-3 1311 Los Angeles Santa Monica Mts Comment
  CAS-BOT-BC86237  Quercus dumosa Le Roy Abrams; I. L. Wiggins 1931-7-4 323 Los Angeles Santa Catalina Island. White's Landing Comment
  CAS-BOT-BC79742  Quercus durata L. R. Abrams 1928-5-7 12575 Lake 4-5 mi E of Hough's Springs Comment
  CAS-BOT-BC93995  Quercus durata L. R. Abrams 1920-9-23 7679 San Benito Priest Valley Comment
  CAS-BOT-BC94186  Quercus engelmannii Le Roy Abrams 1901-4-13 1490 Los Angeles Sierra Madre Comment
  CAS-BOT-BC94606  Quercus garryana L. R. Abrams 1922-6-21 8120 Mendocino 5 mi from Ukiah on Mendocino road Comment
  CAS-BOT-BC94665  Quercus garryana L. R. Abrams 1924-8-7 9895 Siskiyou Klamath River 6 miles below Hornbrook Comment
  CAS-BOT-BC62766  Quercus garryana var. breweri L. R. Abrams 1920-9-28 7742 Tulare near Cedar Creek Camp, Sequoia Nat. Forest Comment
  POM92476  Quercus garryana var. garryana L. R. Abrams 1922-6-21 8120 Mendocino 5 mi. from Ukiah on Mendocino Rd., Low Gap Rd. Comment
  CAS-BOT-BC105329  Quercus kelloggii Le Roy Abrams 1900-8-3 26 San Bernardino Huston Flat Comment
  CAS-BOT-BC105396  Quercus kelloggii Le Roy Abrams 1898-3-1 s.n. San Mateo Woodside Comment
  CAS-BOT-BC61542  Quercus lobata Le Roy Abrams 1917-1-19 s.n. Los Angeles Alhambra Comment
  CAS-BOT-BC62826  Quercus lobata Le Roy Abrams 1900-9-1 1012 Santa Clara Stanford University Comment
  UC483363  Quercus pacifica L. R. Abrams and I. L. Wiggins 1931-7-4 323 Los Angeles White's Landing Channel Islands, Santa Catalina Island Comment
  CAS-BOT-BC79152  Quercus turbinella Le Roy Abrams 1903-5-24 3554 San Diego Campo Comment
  CAS-BOT-BC104956  Quercus wislizeni L. R. Abrams 1920-5-9 7359 Monterey Los Pesares Santa Lucia Mts. Comment
  CAS-BOT-BC134907  Quercus wislizeni Le Roy Abrams; E. A. McGregor 1908-6-4 120 Ventura Topatopa Mountains, Topatopa Lodge 1828 Comment
  CAS-BOT-BC362467  Rafinesquia californica L. R. Abrams 1899-3-1 210 Los Angeles Santa Monica Mts Comment
  POM50195A  Rafinesquia californica L. R. Abrams 1901-04 s.n.-A Los Angeles Devil's Gate. Comment
  CAS-BOT-BC362649  Rafinesquia neomexicana L. R. Abrams 1941-5-11 14030 San Bernardino Excelsior Mine road, between Valley Well air beacon and Kingston Mountains, 7 miles north of the air beacon. Mojave Desert Comment
  CAS-BOT-BC186681  Ranunculus L. R. Abrams; S. F. Blake; D. D. Keck 1934-6-30 2864 Mono South side of Slate Creek Valley, Harvey Monroe Hall Natural Area, Slate Creek Basin, east of Mount Conness 3139 Comment
  CAS-BOT-BC379137  Ranunculus aquatilis var. diffusus L. R. Abrams; H. A. Borthwick 1921-4-29 7867 San Benito Tres Pinos River 8 mi above Pacaines Comment
  CAS-BOT-BC378877  Ranunculus californicus var. californicus LeRoy Abrams 1903-3-8 3104 Los Angeles Inglewood Comment
  CAS-BOT-BC380379  Ranunculus californicus var. californicus LeRoy Abrams 1909-4-3 4213 Monterey Pacific Grove Comment
  POM268845  Ranunculus hebecarpus L. R. Abrams 1902-4-5 2291 Santa Clara Stanford University. Comment
  POM226903  Ranunculus hebecarpus L. R. Abrams 1936-3-28 13710 Lake Near lower lake Comment
  POM87782  Ranunculus hebecarpus L. R. Abrams 1901-03 s.n. San Mateo San Mateo Park Comment
  POM121368  Ranunculus hystriculus L. R. Abrams 1911-6-22 4487 Mariposa Yosemite Valley 1220 Comment
  CAS-BOT-BC427540  Reseda alba L. R. Abrams 1924-4-4 10139 Ventura 7 mi so of Ventura Comment
  SEINET3163323  Rhamnus californica L. Abrams 1902-6-15 2541 Los Angeles Sepulveda canyon, Santa Monica mountians Comment
  POM127971  Rhamnus californica subsp. occidentalis L. R. Abrams 1922-1 8488 Del Norte Adams Station, Crescent City Grants Pass road. Comment
  A378269  Rhamnus crocea L. Abrams 1902-3-13 3127 Unknown Bordes of San Gabriel wash, near Azusa Comment
  A378277  Rhamnus crocea L. Abrams 1920-9-22 7669 Unknown Lewis Creek, King's City to Priests Valley Comment
  GH378404  Rhamnus crocea var. ilicifolia L. Abrams & E. A. McGregor 1908-06-01 - 1908-06-02 39 Unknown Sulphur Mountain Springs, Sulphur Mountains 304 Comment
  CAS-BOT-BC59473  Rhamnus ilicifolia Le Roy Abrams; E. A. McGregor 1908-7-6 710 San Bernardino San Bernardino Mts. - Cleghorn Canyon Comment
  POM124435  Rhamnus ilicifolia L. R. Abrams 1911-6-22 4488 Mariposa Yosemite Valley 1220 Comment
  UC204436  Rhamnus rubra Le Roy Abrams 1911-6-20 4430 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  POM155953  Rhamnus tomentella subsp. tomentella L. R. Abrams 1903-7-1 3962 San Diego Cyamaca Lake. Comment
  CAS-BOT-BC109780  Rhodiola integrifolia Le Roy Abrams 1911-7-29 5002 El Dorado Lake Tahoe Region. Tallac. Comment
  GH363028  Rhododendron columbianum L. Abrams 1911-7-29 4855 Unknown Gilmore Lake 2529 Comment
  POM127372  Rhododendron occidentale var. californicum L. R. Abrams 1911-6-18 4369 Mariposa Yosemite Valley; Yosemite National Park 1220 Comment
  CAS-BOT-BC170444  Rhus integrifolia Le Roy Abrams 1901-4-6 1385 Los Angeles Big Tujunga Wash Comment
  GH347363  Rhus trilobata var. quinata L. Abrams 1909-8-27 4306 Unknown La Cumbre Trail, Santa Ynez Mts Comment
  CAS-BOT-BC433154  Ribes L. R. Abrams 1910-2-25 4322 Kern Tehachapi Pass, north slope Comment
  CAS-BOT-BC437955  Ribes L. R. Abrams 1927-4-19 11623 Marin Road from Inverness to Point Reyes at the head of Drakes estuary. Comment
  A363898  Ribes amarum L. Abrams 1901-04-01 - 1901-05-01 1508 Unknown Mt. Wilson's Trail Comment
  A363916  Ribes amarum L. Abrams & H. A. Borthwick 1921-04-29 - 1921-05-01 7905 Unknown Emmet to Panoche Pass Comment
  A363926  Ribes aureum L. Abrams 1901-4-14 1491 Unknown Eaton's Wash. Comment
  A363927  Ribes aureum L. Abrams 1901-03-01 - 1901-04-01 1166 Unknown Stanford University Comment
  CAS-BOT-BC92505  Ribes aureum var. gracillimum L. R. Abrams 1912-4-7 s.n. Santa Clara Collected at the type station which is along Los Troncos Creek, near Stanford University. Comment
  LA205464  Ribes aureum var. gracillimum LeRoy Abrams; 1912-4-7 sn Santa Clara at the type station which along Los Troncos Creek, near Stanford University Comment
  CAS-BOT-BC92868  Ribes bracteosum L. R. Abrams 1922-6-27 8496 Del Norte Crescent City-Grants Pass Road, Middle Fork of Smith River to Adams Station. Comment
  CAS-BOT-BC93039  Ribes californicum var. californicum Le Roy Abrams 1904-2-28 s.n. Santa Clara Santa Cruz Mountain Peninsula. Foothills near Stanford University. Comment
  A380038  Ribes californicum var. hesperium L. Abrams 1902-3-11 3119 Unknown Sepulveda canyon, Santa Monica mts. Comment
  CAS-BOT-BC108725  Ribes cereum Le Roy Abrams 1902-7-12 2707 San Bernardino Near the summit of Mount San Antonio. Comment
  CAS-BOT-BC168988  Ribes divaricatum var. pubiflorum Le Roy Abrams 1898-4-1 s.n. Santa Clara Stanford University Comment
  CAS-BOT-BC168921  Ribes malvaceum L. R. Abrams 1921-5-25 8060 Contra Costa Near summit Mt. Diablo Comment
  CAS-BOT-BC173428  Ribes malvaceum Le Roy Abrams 1901-4-3 1313 Los Angeles Santa Monica Mts 304 Comment
  CAS-BOT-BC173478  Ribes malvaceum L. R. Abrams 1904-1-18 58 San Mateo Hills near Stanford Univ. 213 Comment
  CAS-BOT-BC206031  Ribes menziesii L. R. Abrams; R. Bacigalupi 1922-6-25 8289 Humboldt North of Big Lagoon near Orick Comment
  GH380588  Ribes nevadense L. Abrams 1911-07-01 - 1911-08-01 4601 Unknown Yosemite National Park, Yosemite Valley, Vernal Falls 1219 Comment
  POM156289  Ribes nevadense L. R. Abrams 1902-6-30 2583 Los Angeles summit of Mt. Wilson Comment
  UC204411  Ribes nevadense Le Roy Abrams 1911-6-20 4411 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  GH380746  Ribes roezlii L. Abrams 1911-7-6 4648 Unknown Yosemite National Park, Yosemite Valley 1219 Comment
  GH380747  Ribes roezlii L. Abrams 1911-6-27 4530 Unknown Yosemite National Park, Yosemite Valley 1219 Comment
  GH380751  Ribes roezlii L. Abrams 1902-7-12 2713 Unknown Mt. San Antonio 2438 Comment
  RSA0024579  Ribes roezlii var. cruentum L. R. Abrams 1922-6-27 8555 Del Norte Gasquet to Patricks on Crescent City - Grants Pass Road. Comment
  CAS-BOT-BC144702  Ribes sanguineum var. glutinosum L. R. Abrams 1927-4-19 11622 Marin road from Inverness to Pt Reyes at head of Drakes Estuary Comment
  RSA0019086  Ribes sanguineum var. glutinosum L. R. Abrams 1924-4-4 10160 San Luis Obispo Foot of Questa Grade. Comment
  GH380925  Ribes speciosum L. Abrams 1915-4-2 5215 Unknown Hillsides between Monterey and Carmel Comment
  CAS-BOT-BC363094  Rigiopappus leptocladus Le Roy Abrams 1902-5-4 2401 San Mateo Woodside Comment
  POM87702  Rigiopappus leptocladus L. R. Abrams 1902-5-4 2401 San Mateo Woodside. Comment
  UC881303  Romanzoffia californica L. R. Abrams 1916-4-22 5582 San Mateo at the little upper lake Pilarcitos Canyon; Santa Cruz Mt.Peninsula, Pilarcitos Canyon Comment
  CAS-BOT-BC92169  Romneya coulteri var. coulteri L. R. Abrams 1903-5-1 s.n. San Diego Brandegee Garden, San Diego. Comment
  CAS-BOT-BC92191  Romneya trichocalyx Le Roy Abrams 1903-5-20 3544 San Diego Harvey's Ranch, near El Nido. Comment
  CAS-BOT-BC74391  Rorippa curvipes Le Roy Abrams 1901-8-3 2105 San Bernardino Bear Valley. Comment
  CAS-BOT-BC74490  Rorippa curvisiliqua L. R. Abrams 1931-8-1 12924 El Dorado Pyramid Peak. Comment
  CAS-BOT-BC74689  Rorippa curvisiliqua Le Roy Abrams 1898-4-1 s.n. Santa Clara Stanford University. Comment
  CAS-BOT-BC74478  Rorippa curvisiliqua L. R. Abrams 1917-9-14 s.n. Calaveras 3 miles northwest of Stockton. Comment
  CAS-BOT-BC74575  Rorippa curvisiliqua L. R. Abrams 1916-7-4 5805 Mendocino Ukiah. Comment
  UC204487  Rorippa nasturtium-aquaticum Le Roy Abrams 1911-6-20 4438 Mariposa near Happy Isles (Yosemite Valley); Yosemite National Park, Yosemite Valley 1219 Comment
  A366047  Rosa L. Abrams 1916-7-7 5902 Unknown Wolf Creek Comment
  CAS-BOT-BC146429  Rosa bridgesii L. R. Abrams 1912-7-15 4928 Madera Near Little [Shut Eye] Shuteye Pass, Sierra Nat. Forest 1981 Comment
  CAS-BOT-BC147436  Rosa californica L. R. Abrams 1918-6-16 7161 Humboldt Willow Creek Comment
  CAS-BOT-BC147446  Rosa californica L. R. Abrams 1922-6-21 8111 Mendocino Russian River 3 mi north of Ukiah Comment
  CAS-BOT-BC152690  Rosa californica Le Roy Abrams; E. A. McGregor 1908-6-8 135 Ventura Red Reef Canyon, Topatopa Mountains 1066 Comment
  GH345880  Rosa californica L. Abrams 1903-6-18 3763 Unknown near Lakeside Comment
  SEINET3157409  Rosa californica L. Abrams 1902-6-15 2539 Los Angeles Sepulveda Canyon. Santa Monica Mts. Comment
  CAS-BOT-BC148139  Rosa gymnocarpa L. R. Abrams 1916-7-7 5856 Mendocino Wold Creek 425 Comment
  CAS-BOT-BC146821  Rosa nutkana L. R. Abrams; J. T. Benson 1924-5-17 10717 Del Norte 3 miles north of Smith River Comment
  CAS-BOT-BC146937  Rosa woodsii var. gratissima L. R. Abrams 1911-7-27 4801 El Dorado Near Fallen Leaf Lake 2042 Comment
  A346198  Rubus leucodermis L. Abrams 1911-6-20 4443 Unknown Yosemite Valley 1219 Comment
  GH346180  Rubus leucodermis L. Abrams 1911-6-20 4443 Unknown Yosemite Valley 1219 Comment
  CAS-BOT-BC156661  Rubus spectabilis L. R. Abrams 1920-7-3 7605 Mendocino Gualala River near the Mendocino - Sonoma Co line Comment
  A346296  Rubus ursinus L. Abrams 1901-04-01 - 1901-05-01 1309 Unknown Santa Monica Mts. Comment
  CAS-BOT-BC157082  Rubus ursinus L. R. Abrams 1914-10-14 5136 San Mateo Tunitas [Canon] Canyon Comment
  POM127162  Rudbeckia hirta L. R. Abrams 1911-7-9 4670 Mariposa Yosemite Valley. 122 Comment
  CAS-BOT-BC110480  Rumex L. R. Abrams 1928-5-4 12301 Lake 5 miles northeast of Middletown on road to Lower Lake. Comment
  SEINET12897074 Image available Rumex fueginus L. R. Abrams 1902-1 2573 Unknown Comment
  CAS-BOT-BC433756  Rumex pulcher LeRoy Abrams 1902-5-31 2479 Los Angeles Inglewood. Comment
  SEINET12899113 Image available Rumex salicifolius L. R. Abrams, I. L. Wiggins 1931-1 206 Unknown Comment
  UC483389  Rumex salicifolius var. salicifolius L. R. Abrams and I. L. Wiggins 1931-6-29 206 Santa Barbara vicinity Smuggler's Cove; Santa Cruz Island Comment
  CAS-BOT-BC434340  Rumex violascens LeRoy Abrams 1903-4-1 3193 San Diego Blue Lake, Imperial Valley Comment
  GH369274  Rupertia rigida L. Abrams 1903-6-28 3926 Unknown Dry hillsides near Cuyamaca Comment
  POM155926  Rupertia rigida L. R. Abrams 1903-6-28 3926 San Diego Near Cuyamaca Comment
  CAS-BOT-BC267074  Sagittaria L. R. Abrams 1920-9-30 7771 Madera Irrigation Canal, Madera Comment
  CAS-BOT-BC129651  Salix bonplandiana LeRoy Abrams 1903-5-20 3541 San Diego Harvey's Ranch near El Nido Comment
  CAS-BOT-BC129654  Salix bonplandiana L. R. Abrams 1912-7-11 4916 San Diego Witch Creek Comment
  CAS-BOT-BC103428  Salix delnortensis L. R. Abrams 1922-6-27 8523 A Del Norte Gasquet to Patricks Comment
  CAS-BOT-BC103476  Salix eastwoodiae Le Roy Abrams 1911-7-29 4815 El Dorado Fallen Leaf Trail, Mt. Tallac 2438 Comment
  CAS-BOT-BC103792  Salix exigua L. R. Abrams 1922-6-27 8472 Del Norte Smith River at mouth of Mill Creek Comment
  GH382611  Salix exigua L. Abrams 1941-5-14 14163 Unknown Horse Springs, Kingston Mts., Mojave Desert 1280 Comment
  SEINET8142029 Image available Salix exigua L. R. Abrams 1903-1 3419 Unknown Comment
  SEINET8150706 Image available Salix exigua var. hindsiana L. R. Abrams 1928-1 12540 Unknown Comment
  CAS-BOT-BC107996  Salix geyeriana Le Roy Abrams 1911-6-27 4778 El Dorado Lake Tahoe Region - Lake Valley 1950 Comment
  GH382739  Salix geyeriana var. argentea L. Abrams 1911-7-27 4778 Unknown Lake Valley 1950 Comment
  A382764  Salix gooddingii L. Abrams 1903-5-2 3371 Unknown San Dieguito river. Bernardo Comment
  CAS-BOT-BC107842  Salix gooddingii G. D. Abrams 1910-4-1 s.n. Imperial Near Calexico, Imperial Valley Comment
  CAS-BOT-BC108353  Salix gooddingii LeRoy Abrams 1903-4-1 3195 Imperial Blue Lake, Imperial Valley Comment
  POM2080  Salix gooddingii L. R. Abrams 1913-7-14 5005 Orange Santa Ana River Bridge, near Orange. Comment
  CAS-BOT-BC104132  Salix hindsiana L. R. Abrams 1928-5-5 12337 Lake Kelseyville Comment
  CAS-BOT-BC106791  Salix hindsiana L. R. Abrams 1918-4-30 6969 Mendocino Russian River, Ukiah Comment
  A383205  Salix laevigata L. Abrams 1903-4-14 3253 Unknown Los Angeles river, near Rivera Comment
  GH383316  Salix laevigata L. Abrams 1903-5-26 3615 Unknown Campo Comment
  GH383317  Salix laevigata L. Abrams 1903-4-14 3253 Unknown Los Angeles river, near Rivera Comment
  POM156556  Salix laevigata L. R. Abrams 1903-5-20 3541 San Diego Harvey's Ranch near El Nido. Comment
  UC846614  Salix laevigata L. R. Abrams 1927-5-2 12025 Madera Fresno River bottom at Madera Comment
  A384026  Salix lasiandra L. Abrams 1911-6-30 4581 Unknown Yosemite National Park, Yosemite Valley 1219 Comment
  GH384099  Salix lasiandra L. Abrams 1911-7-12 4684 Unknown Yosemite National Park, Merced [?] Canyon 1066 Comment
  A384027  Salix lasiandra var. abramsii L. Abrams 1911-6-23 4493 Unknown Yosemite National Park, Sentinel Hotel, Yosemite Valley Comment
  CAS-BOT-BC6081  Salix lasiandra var. lasiandra LeRoy Abrams 1911-6-23 4493 Mariposa Yosemite Valley near Sentinel Hotel 1371 Comment
  CAS-BOT-BC107142  Salix lasiolepis L. R. Abrams 1915-3-13 5162 San Mateo Near junction of San Francisquito and Los Trancos Creeks, about 2 miles from Stanford University Comment
  GH383408  Salix lasiolepis L. Abrams 1902-3-6 3103 Unknown Centinela creek. Inglewood Comment
  JROH3861  Salix lasiolepis L. R. Abrams 1904-3-7 67 San Mateo Jasper Ridge Biological Preserve, Stanford University. Searsville Lake 121 Comment
  POM128425  Salix lasiolepis L. R. Abrams 1902-3-11 2265 Santa Clara Stanford University. Comment
  UC149285  Salix lasiolepis LeRoy Abrams 1902-3-6 3103 Los Angeles Centinela Creek Inglewood Comment
  CAS-BOT-BC107570  Salix lasiolepis var. lasiolepis Le Roy Abrams 1911-6-28 4538 Mariposa Near Kenneyville, Yosemite Valley 1371 Comment
  CAS-BOT-BC124356  Salix lasiolepis var. lasiolepis L. R. Abrams 1916-7-7 5879 Mendocino Wolf Creek 425 Comment
  CAS-BOT-BC128351  Salix lasiolepis var. lasiolepis Le Roy Abrams 1900-5-1 2168 Santa Clara Black Mt. Comment
  CAS-BOT-BC125657  Salix melanopsis L. R. Abrams 1928-5-7 12540 Lake 2 miles east of Hough's Springs Comment
  SEINET12886159 Image available Salix nigra L. R. Abrams 1903-1 3371 Unknown Comment
  NY284114  Salix nigra var. vallicola L. Abrams 1903-4-16 3256 Orange Santa Ana River, near Orange Comment
  CAS-BOT-BC126286  Salix sessilifolia LeRoy Abrams 1903-4-13 3255 Los Angeles Old bed of Los Angeles River, Forence Comment
  CAS-BOT-BC126288  Salix sessilifolia Le Roy Abrams 1901-4-12 1493 Los Angeles Inglewood Comment
  CAS-BOT-BC126338  Salix sessilifolia Le Roy Abrams; E. A. McGregor 1908-7-6 694 San Bernardino San Bernardino Mountains, Cajon Pass Comment
  CAS-BOT-BC126367  Salix sessilifolia LeRoy Abrams 1903-6-1 3679 San Diego Jacumba Valley Comment
  CAS-BOT-BC126326  Salix sessilifolia L. R. Abrams; H. A. Borthwick 1921-4-29 7834 San Benito Tres Pinos River 8 mi above Pacaines [Paicines] Comment
  CAS-BOT-BC126433  Salix sitchensis L. R. Abrams 1912-7-11 6047 Mendocino Mouth of Grizzly Creek on Van Duzen River Comment
  CAS-BOT-BC175649  Salsola tragus L. R. Abrams 1925-9-8 10978 Santa Clara Coyote, Santa Clara Valley Comment
  POM3571  Saltugilia splendens L. R. Abrams 1902-7-22 2784 San Bernardino Fredalba, San Benardino Mountains. Comment
  CAS-BOT-BC220727  Salvia L. R. Abrams 1916-6-1 5677 Monterey Tassajara Road Comment
  POM50361  Salvia columbariae L. R. Abrams 1901-4-1 1235 Los Angeles Ballona Harbor. Comment
  CAS-BOT-BC221060  Salvia dorrii var. pilosa Le Roy Abrams 1908-7-1 523 San Bernardino Palmdale, Mohave [Mojave] Desert Comment
  GH403361  Salvia funerea L. Abrams 1939-3-31 13778 Unknown Navarrez Canyon, Funeral Mts. Death Valley Comment
  A403365  Salvia leucophylla L. Abrams & E. A. McGregor 1908-06-01 - 1908-06-02 13 Unknown sulphur Mountain Spring, Sulphur Mountains 304 Comment
  CAS-BOT-BC233308  Salvia mellifera Le Roy Abrams; I. L. Wiggins 1931-7-4 329 Los Angeles White's Landing, Santa Catalina Island Comment
  GH400919  Salvia mellifera L. Abrams 1902-6-15 2540 Unknown Sepulveda canyon, Santa Monica mountains Comment
  CAS-BOT-BC233283  Salvia mellifera L. R. Abrams 1913-4-13 s.n. Alameda Bluffs near Lake Chabot Comment
  GH403489  Salvia sonomensis L. Abrams 1903-6-28 3938 Unknown Hills two miles east of Cuyamaca Comment
  A386198  Sambucus nigra subsp. caerulea L. Abrams & E. A. McGregor 1908-06-01 - 1908-06-02 6 Unknown Sulphur Mountain Spring, Sulphur Mountains 304 Comment
  CAS-BOT-BC246098  Sambucus nigra subsp. caerulea Le Roy Abrams 1902-8-8 s.n. San Diego Tia Juana River near Initial Monument Comment
  CAS-BOT-BC235119  Sambucus racemosa var. racemosa L. R. Abrams; R. Bacigalupi 1922-6-25 8281 Humboldt Big Lagoon south of Orick Comment
  POM87764  Sanicula arctopoides L. R. Abrams 1902-4-13 2344 San Mateo San Andreas Lake. Comment
  POM3418  Sanicula arguta L. R. Abrams 1903-4-30 3353 San Diego Near Escondido. Comment
  RSA50773  Sanicula bipinnata L. R. Abrams 1925-3-28 10905 Santa Barbara Nojoqui Creek south of Buellton. Comment
  POM3422  Sanicula bipinnata L. R. Abrams 1901-4-3 1301 Los Angeles Los Angeles River, San Fernando Valley Comment
  GH381112  Saxifraga californica L. Abrams 1914-4-27 5063 Unknown Vicinity of Stanford University Comment
  POM226869  Saxifraga californica L. R. Abrams 1914-4-27 5063 Santa Clara Vicinity of Stanford University. Comment
  UC499764  Saxifraga tolmiei L. R. Abrams Aug. 1931 12926 El Dorado Pyramid Peak Comment
  CAS-BOT-BC111409  Schoenoplectus acutus var. occidentalis LeRoy Abrams 1916-7-1 5736 Solano Benicia Comment
  CAS-BOT-BC111702  Schoenoplectus pungens var. badius LeRoy Abrams; Rimo Bacigalupi 1922-6-25 8268 Humboldt Big Lagoon south of Orick Comment
  CAS-BOT-BC111752  Schoenoplectus pungens var. badius LeRoy Abrams 1901-5-11 1630 San Francisco Lake Merced. Comment
  CAS-BOT-BC111729  Schoenoplectus pungens var. badius LeRoy Abrams 1919-6-8 7304 Monterey North of Carmel River Comment
  CAS-BOT-BC111758  Schoenoplectus pungens var. longispicatus LeRoy Abrams; H. A. Borthwick 1921-4-29 7952 A San Benito Griswold Creek Comment
  UC149257  Scirpus cernuus L. R. Abrams 1903-9-27 4025 Monterey Neponset Salinas River, Neponset Comment
  CAS-BOT-BC110894  Scirpus microcarpus L. R. Abrams 1930-8-8 12726 El Dorado Wet meadows near Lily Lake, Glen Alpine Canyon 2026 Comment
  CAS-BOT-BC111104  Scirpus microcarpus LeRoy Abrams 1920-7-3 7612 Sonoma Near Stewarts Point Comment
  CAS-BOT-BC519003  Scoliopus bigelovii L. R. Abrams 1902-3-16 2283 San Mateo Kings Mountain Comment
  CAS-BOT-BC519010  Scoliopus bigelovii L. R. Abrams 1904-3-7 s. n. San Mateo Bear Gulch, Santa Cruz Mtn. Penn. Comment
  SEINET12049510  Scoliopus bigelovii L. R. Abrams 1904-1 s.n. San Mateo Bear Gulch, Sant Cruz Mountain Peninsula Comment
  CAS-BOT-BC238464  Scrophularia L. R. Abrams 1941-4-21 13874 Riverside Mt. Rubidoux, Riverside Comment
  RSA4106  Scutellaria tuberosa L. R. Abrams 1901-4-3 1303 Los Angeles Santa Monica Mountains. Comment
  CAS-BOT-BC64233  Sedum obtusatum L. R. Abrams 1930-8-15 12750 El Dorado Desolation Valley 2590 Comment
  CAS-BOT-BC69802  Selaginella bigelovii L. R. Abrams 1926-3-25 11041 Riverside Between Banning and Cabazon. Comment
  POM156392  Selaginella bigelovii L. R. Abrams 1903-5-5 3402 San Diego Mission hills, San Diego. Comment
  POM156316  Selaginella bigelovii L. R. Abrams, E. G. Anderson 1903-3-13 3126 Los Angeles San Gabriel Canyon. Comment
  CAS-BOT-BC62168  Selaginella hansenii Le Roy Abrams 1911-7-18 4716 Tuolumne Wardo Ferry, Tuolumne River 365 Comment
  CAS-BOT-BC363395  Senecio aronicoides Le Roy Abrams 1902-5-4 2398 San Mateo Hills back of Redwood Comment
  RSA0012669  Senecio californicus L. R. Abrams 1903-4-28 3332 San Diego Moro Hills near Fallbrook. Comment
  POM197358  Senecio eurycephalus L. R. Abrams 1928-5-7 12554 Lake 3 miles east of Hough's Springs. Comment
  CAS-BOT-BC330428  Senecio flaccidus var. douglasii L. R. Abrams 1906-10-20 s.n. Santa Clara stream in Mountain View Comment
  GH427750  Senecio flaccidus var. douglasii L. Abrams 1902-7-5 1562 Unknown Azusa Comment
  GH427764  Senecio flaccidus var. douglasii L. Abrams 1902-7-13 2690 Unknown Lytle Creek Canyon 1219 Comment
  GH427790  Senecio flaccidus var. douglasii L. Abrams 1902-7-3 2646 Unknown Little Santa Anita canyon Comment
  POM88155  Senecio flaccidus var. douglasii L. R. Abrams 1902-10-19 3096 Santa Clara Mountain View Comment
  UC149183  Senecio flaccidus var. douglasii LeRoy Abrams 1902-7-3 2646 Los Angeles Little Santa Anita canyon Little Santa Anita Comment
  CAS-BOT-BC363723  Senecio hydrophilus L. R. Abrams 1903-9-27 4078 Monterey Castroville - Moss Landing Comment
  CAS-BOT-BC363930  Senecio integerrimus var. exaltatus L. R. Abrams 1912-7-16 4957 Madera Langworthy's, near Northfork, Sierra National Forest Comment
  UC483412  Senecio scorzonella L. R. Abrams 1930-9-3 12763 El Dorado Half Moon Lake 2438 Comment
  POM145699  Senna armata L. R. Abrams 1927-5-1 11831 Kern Mojave Owens Valley Road between Cinco and Jawbone Canyon Road. Comment
  CAS-BOT-BC438185  Sesuvium verrucosum LeRoy Abrams 1903-4-2 3194 Imperial Blue Lake, Imperial Valley Comment
  UC149256  Sesuvium verrucosum LeRoy Abrams 1903-4-2 3194 Imperial Imperial Valley, Blue Lake Blue Lake; Imperial Valley, Blue Lake Comment
Read comments
May 11 2009
  CAS-BOT-BC240149  Setaria pumila L. R. Abrams 1935-8-30 13700 Sacramento Florin, Sacramento Valley Comment
  CAS-BOT-BC205620  Sidalcea malviflora subsp. dolosa Le Roy Abrams 1901-7-30 2064 San Bernardino Green Valley Comment
  POM156021  Sidalcea malviflora subsp. dolosa L. R. Abrams 1902-8-2 2860 San Bernardino Bear Valley. Comment
  POM155873  Sidalcea malviflora subsp. sparsifolia L. R. Abrams 1903-4-26 3311 San Diego Near Fallbrook. Comment
  GH420902  Sidalcea pedata L. Abrams 1902-8-3 2875 Unknown Bear Valley, San Bernardino mountains Comment
  CAS-BOT-BC434413  Sidotheca trilobata LeRoy Abrams 1903-6-4 3725 San Diego Near Potrero Comment
  POM87647  Silene californica L. R. Abrams, C. D. Duncan 1922-1 8427 Del Norte Smith River mouth of Mill Creek. Comment
  POM89966  Silene californica L. R. Abrams 1922-8-7 9923 Shasta Mears Creek near Castella. Comment
  CAS-BOT-BC385895  Silene douglasii Le Roy Abrams 1911-7-30 4874 El Dorado Fallen Leaf Lodge 1485 Comment
  POM502080  Silene gallica L. R. Abrams 1899-03 225 Los Angeles Inglewood. Comment
  CAS-BOT-BC181231  Silene hookeri subsp. bolanderi L. R. Abrams 1918-6-15 7114 Humboldt Brannan Mt. near Willow Creek 1371 Comment
  CAS-BOT-BC181297  Silene laciniata L. R. Abrams; I. L. Wiggins 1931-6-30 230 Santa Barbara Vicinity of Bletcher's Bay, Santa Rosa Island Comment
  CAS-BOT-BC389210  Silene laciniata subsp. californica L. R. Abrams 1922-8-7 9923 Shasta Mears Creek near Castella Comment
  CAS-BOT-BC389238  Silene laciniata subsp. californica L. R. Abrams 1916-7-22 6170 Trinity Summit between Mad and Trinity rivers - Eureka-Red Bluff Road Comment
  POM156374  Silene laciniata subsp. major L. R. Abrams 1903-5-9 3438 San Diego Mission Hills. Comment
  POM280  Silene laciniata subsp. major L. R. Abrams 1901-4-3 1295 Los Angeles Santa Monica Mountains. Comment
  CAS-BOT-BC175065  Silene verecunda L. R. Abrams 1901-6-15 1846 Orange Santiago Peak Comment
  CAS-BOT-BC175137  Silene verecunda LeRoy Abrams 1902-8-5 2911 San Bernardino Bear Valley Comment
  UC153574  Simmondsia chinensis LeRoy Abrams 1903-5-6 3424 San Diego San Diego Mission Hills; , Mission Hills Comment
  CAS-BOT-BC75234  Sisymbrium irio L. R. Abrams 1936-4-5 13714 Orange Rancho Santa Ana, Botanic Garden. Santa Ana Canyon. Comment
  CAS-BOT-BC135369  Sisyrinchium L. R. Abrams 1926-3-27 11136 Riverside Between Redlands and Banning at junction of Wildwood Canyon Road Comment
  POM193639  Sisyrinchium bellum Le Roy Abrams 1902-4-13 2327 San Mateo San Andreas Lake. Comment
  POM126938  Sisyrinchium idahoense Le Roy Abrams 1911-6-19 4393 Mariposa Yosemite Valley. 1220 Comment
  UC625421  Solanum douglasii L. R. Abrams, I. L. Wiggins 1939-6-3 425 San Mateo Ano Nuevo Point Comment
  SEINET12891975 Image available Solanum douglasii L. R. Abrams 1902-1 2488 Unknown Comment
  CAS-BOT-BC133782  Solanum umbelliferum L. Abrams 1918-4-28 6951 Mendocino S. Mill Creek canyon near Ukiah on road to Carl Purdy's. Comment
  CAS-BOT-BC133785  Solanum umbelliferum L. Abrams 1927-4-19 11625 Marin Stream bank near Drakes Estuary Comment
  CAS-BOT-BC156472  Solanum umbelliferum L. Abrams; E. A. McGregor 1908-7-2 597 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1524 Comment
  CAS-BOT-BC58485  Solanum umbelliferum L. Abrams 1903-5-25 3593 San Diego Near Campo Comment
  CAS-BOT-BC83601  Solanum umbelliferum L. Abrams 1928-5-5 12380 Lake Bartlett Mt. grade, 1 mile from Clear Lake.. Comment
  CAS-BOT-BC83637  Solanum umbelliferum L. Abrams 1902-6-29 2586 Los Angeles Mt. Wilson. 1524 Comment
  POM127995  Solanum umbelliferum L. R. Abrams 1924-4-5 10165 Monterey Between Bradley and San Ardo. 1 mi. south of Salinas Bridge. Comment
  POM156292  Solanum umbelliferum L. R. Abrams 1902-6-29 2586 Los Angeles Mt. Wilson, San Gabriel Mountains. Comment
  POM92471  Solanum umbelliferum L. R. Abrams 1922-6-21 8109 Mendocino Russian River, 3 miles north of Ukiah. Comment
  SEINET12893765 Image available Solanum umbelliferum L. R. Abrams 1902-1 2586 Unknown Comment
  GH244852  Solanum wallacei L. R. Abrams & I. L. Wiggins 1930-4-28 149 Unknown Vicinity of pelican Bay Comment
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Jan 24 2015
  NY820357  Solanum xanti L. Abrams 1908-7-2 597 Los Angeles Rock Creek, San Gabriel Mountains 1524 Comment
  NY820411  Solanum xanti L. Abrams 1908-6-19 336 Los Angeles Oakgrove Canyon, Liebre Mountains 1067 Comment
  NY820421  Solanum xanti L. Abrams 1903-5-25 3593 San Diego Near the Campo school house Comment
  NY820495  Solanum xanti L. Abrams 1917-6-10 6530 Santa Barbara State Highway between Santa Ynez Mission and Gavista Pass Comment
  POM156166  Solidago californica L. R. Abrams 1904-8-21 4122 Santa Barbara Mountain Drive, Santa Barbara Comment
  POM177400  Solidago canadensis subsp. elongata L. R. Abrams 1930-8-8 12730 El Dorado Near Lily Lake; Glen Alpine Canyon 2027 Comment
  CAS-BOT-BC365403  Solidago elongata L. R. Abrams 1930-8-8 12730 El Dorado Near Lily Lake, Glen Alpine Canyon 2026 Comment
  CAS-BOT-BC365539  Solidago elongata L. R. Abrams 1910-9-24 4328 Santa Clara Santa Cruz Mountain Peninsula. Los Gatos Canon [Canyon] Comment
  CAS-BOT-BC365660  Solidago spathulata L. R. Abrams 1920-7-3 7608 Sonoma Near Stewarts Point Comment
  CAS-BOT-BC365705  Solidago spathulata L. R. Abrams 1925-9-6 10970 Monterey Forests between Huckleberry Hill and Pebble Beach, Monterey Peninsula Comment
  CAS-BOT-BC364949  Solidago velutina subsp. californica L. R. Abrams 1929-8-1 s.n. El Dorado Fallen Leaf, Lake Tahoe region Comment
  CAS-BOT-BC374500  Sonchus asper L. R. Abrams; I. L. Wiggins 1931-6-30 261 Santa Barbara Santa Rosa Island. Vicinity of Bletcher's Bay Comment
  A346888  Sorbus californica L. Abrams 1912-7-15 4943 Unknown Shut Eye Pass, Sierra National Forest 2133 Comment
  CAS-BOT-BC235343  Sorghum halepense Le Roy Abrams 1901-6-12 1765 Orange Santa Ana Comment
  POM88051  Sparganium angustifolium subsp. emersum Le Roy Abrams, Rimo C. Bacigalupi 1922-6-27 8344 Del Norte About 3 miles south of Crescent City. Comment
  JROH5520  Sparganium eurycarpum var. eurycarpum L. R. Abrams 1917-10-9 6864 San Mateo Jasper Ridge Biological Preserve, Stanford University. Searsville Ridge Comment
  GH355931  Spartina foliosa L. Abrams 1904-9-6 4187 Unknown San Pedro Comment
  CAS-BOT-BC390135  Spergularia bocconi L. R. Abrams 1917-7-7 6606 Los Angeles San Fernando Comment
  CAS-BOT-BC390275  Spergularia macrotheca var. leucantha L. R. Abrams 1925-3-24 10789 Tulare Travers to Goshen Comment
  POM156591  Spergularia villosa L. R. Abrams 1903-5-18 3525 San Diego National City. Comment
  SEINET3150437  Sphaerostigma hirtellum L. Abrams 1903-4-27 3326 San Diego Moro hills near Fallbroof Comment
  POM156048  Sphenosciadium capitellatum L. R. Abrams 1902-7-31 2819 San Bernardino Cienega between Bear Valley and Bluff Lake, [San Bernardino Mountains]. Comment
  CAS-BOT-BC421457  Spiraea splendens Le Roy Abrams 1911-7-29 4856 El Dorado Lake Tahoe Region. Gilmore Lake 2529 Comment
  GH402132  Stachys albens L. Abrams & E. A. McGregor 1908-07-02 - 1908-07-04 538 Unknown Rock Creek, desert slopes of the San Gabriel Mountains 1219 Comment
  POM158052  Stachys albens L. R. Abrams 1902-7-21 2771 San Bernardino Deep Creek, San Bernardino Mountains. Comment
  POM4057  Stachys bullata L. R. Abrams 1902-6-16 2548 Los Angeles Santa Monica Mountains: Sepulveda Canyon. Comment
  UC1206470  Stachys pycnantha Le Roy Abrams 1902-9-21 2986 San Mateo Crystal Springs. Comment
  POM87976  Stachys pycnantha L. R. Abrams 1902-9-21 2986 Santa Clara Crystal Springs. Comment
  GH402302  Stachys rigida L. Abrams 1903-6-28 3934 Unknown Oriflamme canon near Cuyamaca Comment
  POM145726  Stanleya pinnata L. R. Abrams 1927-4-30 11804 Kern 2 miles south of Mojave Comment
  CAS-BOT-BC374849  Stebbinsoseris heterocarpa LeRoy Abrams 1903-4-24 3304 San Diego Hillsides near Ysidora Comment
  CAS-BOT-BC391136  Stellaria longipes subsp. longipes Le Roy Abrams 1911-6-18 4371 Mariposa Yosemite National Park. Meadow near Stoneman Bridge, Yosemite Valley 1371 Comment
  CAS-BOT-BC375130  Stephanomeria cichoriacea L. R. Abrams 1901-7-23 1915 San Bernardino Lytle Creek 822 Comment
  UC483373  Stephanomeria diegensis L. R. Abrams and I. L. Wiggins 1931-7-6 344 Los Angeles vicinity Mosquito Harbor; San Clemente Island Comment
  POM6162  Stephanomeria exigua subsp. coronaria L. R. Abrams 1902-8-12 2944 San Bernardino Cucamonga Comment
  CAS-BOT-BC375449  Stephanomeria exigua subsp. exigua L. R. Abrams 1920-9-30 7777 Merced Delhi Comment
  CAS-BOT-BC375503  Stephanomeria exigua subsp. exigua L. R. Abrams 1926-3-26 11116 Riverside Between Edom and Garnet east of San Gorgonio Pass Comment
  CAS-BOT-BC375522  Stephanomeria exigua subsp. exigua L. R. Abrams 1901-7-29 2022 San Bernardino Strawberry Peak, S.B. Mts Comment
  CAS-BOT-BC375536  Stephanomeria exigua subsp. exigua L. R. Abrams 1941-5-11 14015 San Bernardino 6 miles east of Baker on U.S. Highway #91. Mojave Desert Comment
  CAS-BOT-BC375548  Stephanomeria exigua subsp. exigua LeRoy Abrams 1903-5-31 3672 San Diego Jacumba Hot Springs Comment
  CAS-BOT-BC375745  Stephanomeria virgata L. R. Abrams 1917-9-24 6854 Sacramento Sacramento Comment
  CAS-BOT-BC375816  Stephanomeria virgata L. R. Abrams 1916-10-31 6373 Los Angeles Cahuenga Pass Comment
  CAS-BOT-BC375882  Stephanomeria virgata LeRoy Abrams 1902-8-12 2944 San Bernardino Cucamonga Comment
  LA9459  Stipa pulchra LeRoy Abrams; 1903-4-18 3269 Orange Trabuco canyon, Capistrano Comment
  SEINET10603936  Stipa pulchra LeRoy R. Abrams 1903-4-18 Abrams 3269 Orange Trabuco canon, Capistrano. Comment
  CAS-BOT-BC87343  Streptanthus hispidus L. R. Abrams 1921-5-25 8059 Contra Costa Summit Mount Diablo. Comment
  GH422329  Streptanthus tortuosus L. Abrams 1911-7-29 4827 Unknown Fallen Leaf Lake, Mt. Tallac Comment
  GH422392  Streptanthus tortuosus L. Abrams 1911-7-6 4882 Unknown Indian Village, Yosemite Valley 1219 Comment
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May 6 2016
  CAS-BOT-BC376025  Stylocline gnaphaloides L. R. Abrams 1926-3-27 11132 Riverside Between Whitewater and Cabazon Comment
  RSA148428  Stylomecon heterophylla L. R. Abrams 1899-03 233 Los Angeles Ballona Harbor Comment
  SEINET4446782  Suaeda californica L. R. Abrams, I. L. Wiggins 1931-1 Unknown Comment
  POM155894  Suaeda moquinii L. R. Abrams 1904-9-10 4191 San Diego Chula Vista Comment
  UC483219  Suaeda taxifolia L. R. Abrams and I. L. Wiggins 1931-7-7 407 Los Angeles Catalina Harbor Channel Islands, Santa Catalina Island, Catalina Harbor Comment
  GH386274  Symphoricarpos acutus L. Abrams 1911-7-3 4617 Unknown Yosemite Valley 1219 Comment
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May 6 2016
  CAS-BOT-BC269688  Symphoricarpos longiflorus L. R. Abrams 1941-5-13 14151 San Bernardino 2 miles southeast of Horse Springs, Kingston Mountains, Mojave Desert 1524 Comment
  CAS-BOT-BC234671  Symphoricarpos mollis Le Roy Abrams 1901-4-3 1308 Los Angeles Santa Monica Mts. 304 Comment
  CAS-BOT-BC237026  Symphoricarpos mollis LeRoy Abrams 1903-6-20 3785 San Diego Spencer Valley, near Julian Comment
  POM50557  Symphoricarpos mollis L. R. Abrams 1901-4-3 1308 Los Angeles Santa Monica Mountains. Comment
  POM156016  Symphoricarpos rotundifolius var. parishii L. R. Abrams 1902-8-3 2865 San Bernardino Bear Valley, San Bernardino Mountains. Comment
  CAS-BOT-BC99183  Symphyotrichum ascendens Le Roy Abrams 1901-8-9 125 San Bernardino Bear Valley Comment
  CAS-BOT-BC97794  Symphyotrichum chilense L. R. Abrams 1910-9-24 4325 Santa Clara Los Gatos [Canon] Canyon Comment
  CAS-BOT-BC99168  Symphyotrichum chilense L. R. Abrams 1927-8-31 12056 Humboldt Marshes along highway between Eureka and Arcata Comment
  CAS-BOT-BC97705  Symphyotrichum chilense L. R. Abrams 1927-9-2 12067 Del Norte forks of Mill Creek and Smith River Comment
  CAS-BOT-BC99003  Symphyotrichum eatonii L. R. Abrams 1927-9-11 12145 Mariposa Pacific Highway between Hilt and Hornbrook Comment
  CAS-BOT-BC99023  Symphyotrichum eatonii L. R. Abrams 1917-9-20 6806 El Dorado Springs, Fallen Leaf Lake Tahoe Comment
  CAS-BOT-BC98039  Symphyotrichum lentum L. R. Abrams 1917-9-24 6860 Contra Costa Near Concord Comment
  CAS-BOT-BC98150  Symphyotrichum spathulatum Le Roy Abrams 1911-7-6 4635 Mariposa Meadow near Sentinel Hotel, Yosemite Valley 1371 Comment
  CAS-BOT-BC98453  Symphyotrichum spathulatum L. R. Abrams 1901-8-3 2121 San Bernardino Bear Valley Comment
  CAS-BOT-BC98454  Symphyotrichum spathulatum L. R. Abrams 1900-8-8 103 San Bernardino Bear Valley Comment
  UC149247  Symphyotrichum subspicatum L. R. Abrams 1903-9-27 4077 Monterey Castroville, Moss Landing Comment
  CAS-BOT-BC98297  Symphyotrichum subulatum var. parviflorum L. R. Abrams 1906-10-20 s.n. Santa Clara Santa Cruz Mountain Peninsula - near Alviso Comment
  A347740  Tamarix parviflora L. Abrams 1940-4-27 13837 Unknown Griswold Creek, Panoche to Idria Comment
  CAS-BOT-BC223931  Tamarix parviflora L. R. Abrams 1925-3-26 10883 Kern On the Tehachapi road 5 mi from Mojave Comment
  POM87540  Tanacetum camphoratum L. R. Abrams, R. C. Bacigalupi 1922-6-27 8364 Del Norte 1 mile south of Cresent City Comment
  CAS-BOT-BC85248  Taxus brevifolia L. R. Abrams; R. Bacigalupi 1922-6-27 8570 Del Norte Crescent City-Grants Pass Road, Patrick Creek Comment
  CAS-BOT-BC447483  Tellima grandiflora Le Roy Abrams 1901-5-1 1558 San Mateo Searsville-Bear Gultch Comment
  UC830653  Tetradymia axillaris var. longispina L. R. Abrams 1927-5-1 11939 Kern 1 mile east of Onyx on Walker Pass Rd Comment
  CAS-BOT-BC340090  Tetradymia glabrata L. R. Abrams 1927-5-1 11905 Kern El Paso Range between Red Rock Camp and Walker Pass Road Comment
  CAS-BOT-BC399733  Thalictrum fendleri L. R. Abrams 1915-8-12 5442 Mariposa Glacier Point, Yosemite Nat Park Comment
  SEINET3161844  Thalictrum polycarpum L. Abrams 1903-5-6 3423 San Diego San Diego river. Comment
  CAS-BOT-BC181018  Thamnosma montana L. R. Abrams 1941-5-12 14070 San Bernardino Hill 8 miles north of Valley Well air beacon on Excelsior Mine Road, Kingston Mountains, Mojave Desert 1158 Comment
  GH376035  Thamnosma montana L. Abrams 1941-5-13 14120 Unknown 2 miles southeast of Horse Springs, Kingston Mountains, Mojave Desert 1219 Comment
  CAS-BOT-BC66726  Thysanocarpus curvipes L. R. Abrams 1914-3-27 5071 Santa Clara Stanford University, near Lagunita. Comment
  CAS-BOT-BC88426  Thysanocarpus curvipes L. R. Abrams 1928-5-5 12328 Lake Kelseyville. Comment
  CAS-BOT-BC88522  Thysanocarpus curvipes Le Roy Abrams 1911-6-20 4437 Mariposa Yosemite National Park. Le Conte Memorial. 1371 Comment
  UC204486  Thysanocarpus curvipes Le Roy Abrams 1911-6-20 4437 Mariposa Le Conte Memorial Yosemite Valley (Yosemite Valley); Yosemite National Park, Yosemite Valley 1219 Comment
  CAS-BOT-BC67126  Thysanocarpus laciniatus L. R. Abrams; H. A. Borthwick 1921-4-29 7855 San Benito Tres Pinos River 8 miles above Pacaines. Comment
  CAS-BOT-BC67191  Thysanocarpus laciniatus L. R. Abrams; I. L. Wiggins 1930-4-25 31 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay. Comment
  CAS-BOT-BC436945  Tiarella trifoliata var. unifoliata L. R. Abrams 1920-7-1 7543 Mendocino Willetts to Fort Bragg Comment
  CAS-BOT-BC447631  Tolmiea menziesii L. R. Abrams 1916-7-28 6213 Trinity foreshed north slope between Mad and Trinity Rivers on Eureka Red Bluff Road Comment
  UC887576  Tonella tenella L. R. Abrams 1918-4-28 6960 Mendocino near Ukiah (on road to Carl Purdy's); South Mill Creek Canyon Comment
  CAS-BOT-BC81473  Torreya californica L. R. Abrams 1920-9-28 7741 Tulare near Cedar Creek Camp, Sequoia National Park Comment
  A347278  Toxicodendron diversilobum L. Abrams & I. L. Wiggins 1931-6-29 204 Unknown Santa Cruz Island, Vicinity of Smuggler's Cove Comment
  CAS-BOT-BC173000  Toxicodendron diversilobum Le Roy Abrams; E. A. McGregor 1908-6-8 144 Ventura Red Reef Canyon, Topatopa Mountains 1066 Comment
  CAS-BOT-BC173001  Toxicodendron diversilobum Le Roy Abrams; E. A. McGregor 1908-6-1 46 Ventura Sulphur Mountain Spring, Sulphur Mountains 609 Comment
  NY643408  Tribulus terrestris L. Abrams 1904-9-20 4202 Los Angeles Comment
  POM156264  Trichoptilium incisum L. R. Abrams 1903-4-2 3188 Imperial Signal Mountain, Colorado Desert. Comment
  A402379  Trichostema lanatum L. Abrams 1901-4-3 1267 Unknown Santa Monica Mts. near Cahuenga Pass Comment
  UC215475  Trichostema lanceolatum L. R. Abrams 1915-9-5 5481 Los Angeles Alhambra Comment
  SBBG29767  Trichostema micranthum L. Abrams 1902-8-7 San Bernardino Bear Valley Comment
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Dec 11 2011
  POM88143  Trifolium bifidum L. R. Abrams 1902-5-20 2470 San Mateo Kings Mountain Comment
  POM20265  Trifolium fucatum var. fucatum L. R. Abrams 1916-7-11 6036 Humboldt North of Grizzly Creek on Van Duzon River. Comment
  POM88136  Trifolium gracilentum L. R. Abrams 1898-03 s.n. Santa Clara Stanford University. Comment
  POM87641  Trifolium longipes subsp. elmeri L. R. Abrams, C. D. Duncan 1922-6-27 8422 Del Norte Smith River, south of Mill Creek. Comment
  POM88137  Trifolium oliganthum L. R. Abrams 1898-03 s.n. Santa Clara Stanford University. Comment
  POM88145  Trifolium oliganthum L. R. Abrams 1902-05 2389 Santa Clara Stanford University. Comment
  SEINET10577411  Trifolium tridentatum var. tridentatum LeRoy R. Abrams 1903-6-23 Abrams 3835 San Diego Hillsides Cayauaca Lake. Comment
  CAS-BOT-BC451908  Triglochin maritima Le Roy Abrams 1901-3-16 1145 San Mateo Cooley's Landing Comment
  CAS-BOT-BC521034  Trillium chloropetalum var. giganteum Le Roy Abrams 1902-3-14 2284 Santa Clara Stanford University Comment
  POM92477  Trisetum canescens Le Roy Abrams 8135 -A Mendocino 6 mi. W of Ukiah on the Low Gap Road to Mendocino City. Comment
  CAS-BOT-BC521626  Triteleia hyacinthina L. R. Abrams 1916-7-10 5931 Mendocino Blue Rock Comment
  CAS-BOT-BC526118  Triteleia ixioides subsp. scabra L. R. Abrams 1925-3-25 10805 Tulare Three Rivers Comment
  POM145724  Triteleia laxa Le Roy Abrams 1927-5-2 11948 Kern Hobo Hot Springs, Kern River Canyon Comment
  CAS-BOT-BC526088  Triteleia laxa L. R. Abrams 1928-5-5 12372 Lake Upper Lake to Lucerne Comment
  CAS-BOT-BC526522  Triteleia laxa L. R. Abrams; H. A. Borthwick 1921-4-29 7914 San Benito Emmet to Panoche Pass 457 Comment
  CAS-BOT-BC67525  Tropidocarpum gracile L. R. Abrams 1935-4-7 13666 Riverside Gavilan Hills, 2 miles southwest of Perris. Comment
  POM92461  Tsuga heterophylla L. R. Abrams 1922-6-21 8164 Mendocino Barrens back of Mendocino City. Comment
  CAS-BOT-BC91213  Umbellularia californica Le Roy Abrams; E. A. McGregor 1908-7-14 817 San Bernardino San Bernardino Mountains. Mountain Home Canyon. Comment
  CAS-BOT-BC382791  Uropappus lindleyi L. R. Abrams; I. L. Wiggins 1930-4-26 50 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay Comment
  UC149197  Uropappus lindleyi LeRoy Abrams 1903-5-2 3372 San Diego near Bernardo Comment
  CAS-BOT-BC404343  Urtica urens L. R. Abrams 1928-3-15 s.n. San Francisco Sunset, San Francisco Comment
  CAS-BOT-BC199309  Vaccinium ovatum L. R. Abrams 1916-7-11 5992 Humboldt Between Balocksberg [Blocksburg] and Bridgeville Comment
  CAS-BOT-BC327070  Venegasia carpesioides LeRoy Abrams 1899-3-30 365 Los Angeles Sepulveda Canyon Comment
  CAS-BOT-BC327071  Venegasia carpesioides LeRoy Abrams 1902-6-15 2542 Los Angeles Sepulveda Canyon, Santa Monica Mts. Comment
  GH427383  Venegasia carpesioides L. Abrams 1904-8-21 4160 Unknown mountain drive, Santa Barbara Comment
  POM156202  Venegasia carpesioides L. R. Abrams 1902-6-15 2542 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  POM54987  Venegasia carpesioides L. R. Abrams 1901-6-4 1707 Los Angeles Santa Monica Mt. Comment
  UC205361  Verbena bracteata L. R. Abrams Los Angeles Inglewood Comment
  POM156148  Verbesina encelioides subsp. exauriculata L. R. Abrams 1904-9-2 4176 Los Angeles Railroad embankment. Comment
  UC201281  Veronica scutellata Le Roy Abrams 1911-6-29 4570 Mariposa Yosemite National Park, Yosemite Valley Yosemite Valley; Yosemite National Park, Yosemite Valley 1219 Comment
  POM128211  Viola adunca L. R. Abrams 1911-6-19 4388 Mariposa Yosemite Valley. 1220 Comment
  POM50535  Viola douglasii L. R. Abrams 1901-8-3 2106 San Bernardino Bear Valley. Comment
  UC153889  Viola pedunculata LeRoy Abrams 1903-3-8 3108 Los Angeles hills near Inglewood Comment
  CAS-BOT-BC203076  Vitis californica Le Roy Abrams 1911-6-28 4541 Mariposa Yosemite National Park. Base of north wall near Kenneyville, Yosemite Valley 1371 Comment
  CAS-BOT-BC203078  Vitis californica L. R. Abrams 1922-6-21 8107 Mendocino On grade, Cloverdale - Hopland Rd. Comment
  GH361302  Vulpia microstachys var. ciliata L. Abrams 1903-6-30 3946 Unknown Cuyamaca mt. Comment
  CAS-BOT-BC184373  Vulpia microstachys var. pauciflora Le Roy Abrams 1911-6-18 4375 Mariposa Le Conte Memorial, Yosemite Valley 1371 Comment
  CAS-BOT-BC184573  Vulpia microstachys var. pauciflora L. R. Abrams 1915-4-1 6332 Santa Clara Permanente Cr. Comment
  GH341883  Vulpia microstachys var. pauciflora L. Abrams 1941-5-13 14131 Unknown 2 miles southeast of Horse Springs, Kingston Mountains, Mojave Desert. 1371 Comment
  CAS-BOT-BC185671  Vulpia myuros subsp. megalura L. R. Abrams 1935-4-20 s.n. Placer Roseville Comment
  CAS-BOT-BC178576  Vulpia myuros subsp. megalura Le Roy Abrams; E. A. McGregor 1908-6-4 97 Ventura Topatopa Mountains 1828 Comment
  CAS-BOT-BC185740  Vulpia myuros subsp. megalura L. R. Abrams 1928-3-5 s.n. San Francisco Sunset District, San Francisco Comment
  CAS-BOT-BC185998  Vulpia myuros var. myuros Le Roy Abrams 1901-3-1 1136 Santa Clara Stanford University Comment
  CAS-BOT-BC185867  Vulpia octoflora var. hirtella LeRoy Abrams 1903-5-24 3591 San Diego Near Campo Comment
  SEINET10926421  Vulpia octoflora var. hirtella LeRoy R. Abrams 1903-5-24 Abrams s.n. San Diego In chaparral near Campo Comment
  CAS-BOT-BC186021  Vulpia octoflora var. octoflora L. R. Abrams 1935-4-7 13683 Riverside Gavilan Hills, 2 mi. S.W. of Perris Comment
  CAS-BOT-BC534986  Wolffiella oblonga LeRoy Abrams 1904-9-9 4200 Orange San Juan Capistrano by the Sea Comment
  CAS-BOT-BC534988  Wolffiella oblonga LeRoy Abrams 1904-9-9 4200 Orange San Juan Capistrano by the Sea Comment
  CAS-BOT-BC383229  Wyethia angustifolia Le Roy Abrams 1902-4-25 2368 Santa Clara Stanford University Comment
  CAS-BOT-BC383261  Wyethia angustifolia L. R. Abrams 1916-7-4 5788 Sonoma Road between Petrified Forest and Mark West Comment
  CAS-BOT-BC382953  Wyethia angustifolia L. R. Abrams 1918-4-27 6890 Marin Ignacio Comment
  RSA0121658  Xanthium pensylvanicum L. R. Abrams 1904-06 4100 Imperial Near Calexico, Imperial Valley Comment
  UC149138  Xanthium spinosum LeRoy Abrams 1904-9-2 4181 Los Angeles waste places Los Angeles Comment
  POM87800  Xanthium strumarium L. R. Abrams 1903-9-27 4023 Monterey Salinas River - Neponset. Comment
  RSA0004616  Xanthoxalis californica L. R. Abrams 1903-4-19 3274 San Diego Onofre Mts. Comment
  CAS-BOT-BC198218  Xylococcus bicolor LeRoy Abrams 1903-5-1 3367 San Diego Hills near Bernardo Comment
  GH363287  Xylococcus bicolor L. Abrams 1903-5-1 3367 Unknown Hills near Bernardo Comment
  UC893555  Xylorhiza tortifolia var. tortifolia L. R. Abrams 1927-4-30 11756 Kern rocky hills between Rosamund and Mojave Comment
  SEINET12044272  Yucca brevifolia L. R. Abrams 1927-1 11931 Kern W side of Walker Pass 1128 Comment
  GH357651  Yucca schidigera L. Abrams 1903-5-3 3409 Unknown near Bernardo Comment
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Jun 2 2018
  GH357688  Yucca whipplei L. Abrams 1903-5-21 3547 Unknown Dry hills near Dulzura Comment
  POM156274  Yucca whipplei var. whipplei Le Roy Abrams 1902-6-17 2564 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  GH400101  Zeltnera venusta L. Abrams 1903-5-3 3381 Unknown Mesa about 5 miles north of San Diego Comment
  CAS-BOT-BC527154  Zigadenus micranthus L. R. Abrams 1922-6-27 8507 Del Norte Near Gasquets Comment
  POM93012  Zigadenus micranthus Le Roy Abrams 1922-6-29 8587 Del Norte Crescent City - Grants Pass Road, near summit Comment
  A378482  Ziziphus parryi L. Abrams 1903-5-30 3650 Unknown near Jacumba Comment
  POM180498  Zostera marina Le Roy Abrams 1917-6-23 6570 Orange Balboa Comment



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