Search Results — 2000 specimen records retrieved (1554 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/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  POM279294  Abronia umbellata L. R. Abrams 1925-9-3 s.n. Monterey Sand dunes, Point Pinos, Monterey Peninsula Comment
  SEINET3133938  Abronia umbellata L. Abrams 1902-6-9 2494 Los Angeles Playa del Rey Comment
  A347510  Acalypha californica L. Abrams 1903-5-3 3388 Unknown Hills about 5 miles west of Bernardo Comment
  GH347511  Acalypha californica L. Abrams 1903-5-3 3388 Unknown Hills about 5 miles west of Bernardo Comment
  POM156126  Acalypha californica L. R. Abrams 1903-6-5 3744 San Diego Dry hills between Jamul and Jamacha Comment
  CAS-BOT-BC207043  Acalypha californica LeRoy Abrams 1903-6-5 3744 San Diego Dry hills betwen Jamul & Jamacha Comment
  SEINET1956968 Image available Acamptopappus sphaerocephalus L. R. Abrams 1941-4-23 13923 Riverside Whitewater Water wash, Palm Springs railroad station. Comment
  CAS-BOT-BC219608  Acanthomintha duttonii L. R. Abrams 1920-6-1 7500 San Mateo Santa Cruz Mountain Peninsula. Back of Redwood City Comment
  CAS-BOT-BC219613  Acanthomintha ilicifolia LeRoy Abrams 1903-5-19 3529 San Diego Near El Nido Comment
  CAS-BOT-BC412574  Acanthoscyphus parishii var. parishii Le Roy Abrams 1901-7-1 1893 Los Angeles Wilson's Pk 1767 Comment
  A363440  Acer circinatum L. Abrams 5927 Unknown Near Arnold's on Outlet Creek Comment
  UC869995  Acer circinatum L. R. Abrams 1916-7-9 5927 Mendocino near Arnold's; near Arnold's on Outlet Cr. Comment
  POM124429  Acer glabrum var. torreyi L. R. Abrams 1911-7-21 4740 Tuolumne Stanislous River, near Clarks Fork 1982 Comment
  CAS-BOT-BC331563  Acer macrophyllum Le Roy Abrams; E. A. McGregor 1908-6-19 397 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  CAS-BOT-BC333236  Acer macrophyllum Le Roy Abrams; E. A. McGregor 1908-7-14 818 San Bernardino San Bernardino Mountains. Skimmer's Mill Creek Comment
  GH363543  Acer macrophyllum L. Abrams & E. A. McGregor 1908-06-01 - 1908-06-02 6 Unknown Sulphur Mountain Spring, Sulphur Mountains 304 Comment
  CAS-BOT-BC21634  Achillea millefolium L. R. Abrams 1934-7-1 13602 Mono Tioga Lodge, shores of Mono Lake Comment
  CAS-BOT-BC400037  Achlys triphylla L. R. Abrams 1916-7-11 5982 Mendocino Between Blocksberg and Bridgeville Comment
  CAS-BOT-BC216442  Achnatherum aridum L. R. Abrams 1941-5-14 14160 San Bernardino Slopes 1.5 miles W of Excelsior Talc Mine, Kingston Mountains, Mojave Desert 1524 Comment
  GH361383  Achnatherum aridum L. Abrams 1941-5-14 14160 Unknown 1.5 miles west of Excelsior Talc Mine, Kingston Mountains, Mojave Desert 1371 Comment
  POM156442  Achnatherum diegoense Le Roy Abrams 1903-5-9 3436 San Diego Mission Hills. Comment
  CAS-BOT-BC260438  Achnatherum hymenoides L. R. Abrams 1941-4-24 13930 Riverside Palm Springs Railroad Station Comment
  GH361402  Achnatherum hymenoides L. Abrams & E. A. McGregor 1908-06-12 - 1908-06-14 196 Unknown Near the Frazier Borax Mine, Mt. Pinos 1584 Comment
  GH361440  Achnatherum occidentale L. Abrams 1902-6-29 2598 Unknown Summit of Mt Wilson Comment
  POM1067  Achnatherum parishii subsp. parishii Le Roy Abrams 1903-5-29 3637 San Diego Jacumba, San Diego County Comment
  POM1069  Achnatherum speciosum Le Roy Abrams 1903-5-26 3607 San Diego Hills near Campo Comment
  CAS-BOT-BC29810  Achyrachaena mollis L. R. Abrams 1928-5-4 12308 Lake 5 miles northeast of Middletown on road to Lower Lake 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-BC204740  Acmispon argophyllus var. argenteus L. R. Abrams; I. L. Wiggins 1931-7-3 309 Santa Barbara Santa Barbara Island 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-BC29873  Adenocaulon bicolor L. R. Abrams 1922-6-21 8130 Mendocino 6 miles from Ukiah on the low gap road to Mendocino City Comment
  GH414767  Adenophyllum cooperi L. Abrams 1941-5-16 14284 Unknown 4 miles from Barstow on road to Stoddard Well, Mojave Desert Comment
  CAS-BOT-BC30922  Adenophyllum porophylloides LeRoy Abrams 1903-6-1 3689 San Diego Jacumba Comment
  A345378  Adenostoma fasciculatum L. Abrams 1903-6-4 3727 Unknown near Potrero Comment
  CAS-BOT-BC133188  Adenostoma fasciculatum L. R. Abrams; I. L. Wiggins 1931-7-4 335 Los Angeles White's Landing, Santa Catalina Island Comment
  CAS-BOT-BC139886  Adenostoma fasciculatum L. R. Abrams; E. A. McGregor 1908-6-8 140 Ventura Red Reef Canyon, Topatopa Mountains 1066 Comment
  SBBG29185  Adenostoma fasciculatum var. fasciculatum L. R. Abrams, I. L. Wiggins 1930-4-26 Santa Barbara vicinity of Pelican Bay Comment
  CAS-BOT-BC65519  Adiantum aleuticum L. R. Abrams; I. L. Wiggins 1930-4-25 13 Santa Barbara Vicinity of Pelican Bay Comment
  CAS-BOT-BC65564  Adiantum capillus-veneris L. R. Abrams; I. L. Wiggins 1931-7-4 322 Los Angeles White's Landing, Santa Catalina Island Comment
  CAS-BOT-BC65568  Adiantum capillus-veneris LeRoy Abrams 1902-7-4 2723 Los Angeles near the mouth of San Gabriel Canyon 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-BC29353  Ageratina adenophora LeRoy Abrams 1920-5-14 7487 Monterey Near Castros Ranch, coast trail, Santa Lucia Mtns Comment
  CAS-BOT-BC295651  Agnorhiza ovata LeRoy Abrams 1903-6-19 3768 San Diego Between Ballena and Santa Ysabel Comment
  CAS-BOT-BC295667  Agnorhiza ovata LeRoy Abrams 1903-6-30 3955 San Diego About Cuyamaca Lake Comment
  CAS-BOT-BC15518  Agoseris apargioides LeRoy Abrams 1901-5-11 1590 San Francisco Lake Merced, San Francisco Comment
  CAS-BOT-BC29626  Agoseris grandiflora var. grandiflora LeRoy Abrams 1922-6-25 8237 Humboldt 2 mi S of Fortuna Comment
  CAS-BOT-BC15372  Agoseris grandiflora var. leptophylla L. R. Abrams 1916-7-22 6248 Trinity Wildwood Comment
  CAS-BOT-BC22794  Agoseris heterophylla LeRoy Abrams 1916-7-22 6191 Trinity Summit between Mad and Trinity Rivers on Eureka-Red Bluff Road Comment
  CAS-BOT-BC22942  Agoseris heterophylla L. R. Abrams 1928-5-5 12342 Lake Kelseyville Comment
  CAS-BOT-BC46169  Agoseris heterophylla LeRoy Abrams 1903-6-1 3685 San Diego Walker's ranch near Jacumba Comment
  CAS-BOT-BC46033  Agoseris heterophylla var. cryptopleura L. R. Abrams 1928-5-4 12615 Lake 5 miles n.e. of Middletown on road to Lower Lake Comment
  POM145665  Agoseris heterophylla var. heterophylla L. R. Abrams 1927-4-30 11662 Kern Grapevine grade, Tejon Pass. Comment
  CAS-BOT-BC13138  Agoseris hirsuta LeRoy Abrams 1930-6-29 7519 Marin San Rafael to Nicasio near Couty Poor Farm Comment
  CAS-BOT-BC13175  Agoseris monticola LeRoy Abrams 1911-7-27 4784 El Dorado Lake Valley, Lake Taheo Region 1950 Comment
  CAS-BOT-BC13326  Agoseris retrorsa L. R. Abrams 1901-6-15 1845 Orange Santiago Peak Comment
  CAS-BOT-BC14767  Agoseris retrorsa L. R. Abrams 1916-7-10 5949 Mendocino Bell Springs Comment
  CAS-BOT-BC127382  Agrostis exarata L. R. Abrams 1901-5-14 1640 Santa Clara Stanford University. Comment
  CAS-BOT-BC139653  Agrostis gigantea L. R. Abrams 1916-7-8 5912 Mendocino Wolf Creek. Comment
  CAS-BOT-BC139710  Agrostis gigantea L. R. Abrams 1927-9-16 12168 El Dorado Fallen Leaf near mouth of Glenn Alpine Creek. Comment
  CAS-BOT-BC139470  Agrostis hallii L. R. Abrams 1922-6-21 8149 Mendocino 6 miles west of Ukiah on the Low Gap Road to Mendocino City. Comment
  POM92457  Agrostis hallii Le Roy Abrams 8149 Mendocino 6 mi. W of Ukiah on the Low Gap Road to Mendocino City. Comment
  CAS-BOT-BC139448  Agrostis hyemalis Le Roy Abrams 1911-7-10 4673 Mariposa Yosemite Valley. Near Stoneman Bridge. 1371 Comment
  POM87684  Agrostis microphylla Le Roy Abrams 1902-5-11 2458 San Mateo Crystal Springs. Comment
  SEINET3127762  Agrostis microphylla L. Abrams 1902-5-11 2458 San Mateo Crystal Springs Comment
  SEINET8161381 Image available Agrostis pallens L. R. Abrams 1903-1 3958 Unknown Comment
  POM50839  Agrostis scabra Le Roy Abrams 1901-07 1966 San Bernardino Strawberry Peak, San Bernardino Mountains. Comment
  CAS-BOT-BC445326  Alisma lanceolatum L. R. Abrams 1917-9-15 6760 Placer 3-5 mi above Auburn Comment
  CAS-BOT-BC181471  Allenrolfea occidentalis L. R. Abrams 1915-7-27 5313 Merced San Joaquin Valley, near Volta Comment
  CAS-BOT-BC462359  Allium amplectens Le Roy Abrams 1903-6-26 3908 San Diego Cuyamaca Lake Comment
  CAS-BOT-BC462974  Allium bolanderi L. R. Abrams 1918-6-15 7115 Humboldt Brannan Mt. near Willow Creek 1371 Comment
  CAS-BOT-BC464460  Allium burlewii Le Roy Abrams; E. A. McGregor 1908-6-13 248 Ventura Mt. Pinos; Southern California 2133 Comment
  POM269052  Allium dichlamydeum Le Roy Abrams 1926-5-26 s.n. Unknown Seaward slopes of the Mission Hills and at the Marine Hospital, San Francisco. Western slopes of the San Bruno Hills, a short distance south of the original station. Comment
Read comments
Jun 10 2012
  RSA145907  Allium peninsulare var. peninsulare Le Roy Abrams 1927-5-2 11993 Kern Lower Kern River Canyon, 4 miles from its mouth. Comment
  UC473785  Allium praecox L. R. Abrams and I. L. Wiggins 1930-4-26 84 Santa Barbara vicinity of Pelican Bay; Santa Cruz Island Comment
  POM128133  Allophyllum gilioides L. R. Abrams, H. A. Borthwick 1921-5-29 7982 San Benito Panoche Pass. Comment
  CAS-BOT-BC171277  Alnus incana subsp. tenuifolia L. R. Abrams 1911-7-29 4857 El Dorado near Glenn Alpine Springs. Lake Tahoe region 2133 Comment
  CAS-BOT-BC169704  Alnus rhombifolia Le Roy Abrams; E. A. McGregor 1908-6-1 59 Ventura Sulphur Mountain Spring, Sulphur Mountains 609 Comment
  CAS-BOT-BC170173  Alnus rhombifolia Le Roy Abrams 1902-1-1 2257 Santa Clara Stanford University Comment
  CAS-BOT-BC169340  Alnus rubra L. R. Abrams 1907-8-1 s.n. San Mateo near Pescadero on road to Half Moon Bay. Santa Cruz Mountain Peninsula Comment
  SEINET12482123  Alopecurus aequalis L. R. Abrams 1934-1 13605 Mono Tioga Lodge, shores of Mono Lake Comment
  CAS-BOT-BC138110  Alopecurus aequalis var. aequalis LeRoy Abrams 1902-8-3 2885 San Bernardino San Bernardino Mountains. Bear Valley. Comment
  CAS-BOT-BC138133  Alopecurus aequalis var. aequalis L. R. Abrams 1934-7-1 13605 Mono Tioga Lodge, shores of Mono Lake. Comment
  SEINET8162519 Image available Alopecurus geniculatus L. R. Abrams 1903-1 3448 Unknown Comment
  POM722  Amaranthus californicus L. R. Abrams 1901-7-28 2006 San Bernardino Strawberry Peak. 1829 Comment
  POM156163  Amaranthus deflexus L. R. Abrams 1904-8-23 4133 Ventura Railroad embankment. Comment
  POM158112  Amaranthus hybridus L. R. Abrams 1902-8-20 2963 Los Angeles Inglewood. Comment
  CAS-BOT-BC13566  Ambrosia acanthicarpa Le Roy Abrams 1899-9-22 s.n. Kern Rosedale Comment
  POM193528  Ambrosia acanthicarpa L. R. Abrams 1930-9-19 12908 Los Angeles Vacant Lot. Comment
  SBBG54460  Ambrosia acanthicarpa L. R. Abrams 1930-9-19 12908 Los Angeles Los Angeles Comment
  UC896727  Ambrosia dumosa L. R. Abrams 1927-5-1 11832 Kern between Cinco and Jawbone Canyon Rd. Owens Valley Rd.; Mojave Desert Comment
  CAS-BOT-BC272955  Ambrosia salsola Le Roy Abrams; E. A. McGregor 1908-6-24 422 Kern Willow Springs, Mohave [Mojave] Desert Comment
  CAS-BOT-BC142877  Amelanchier alnifolia var. semiintegrifolia L. R. Abrams 1922-6-27 8514 Del Norte Crescent City-Grants Pass Road, near Gasquet Comment
  A26151  Amelanchier recurvata L. Abrams & E. A. McGregor 1908-06-04 - 1908-06-06 107 Unknown Topatopa Mountains, 5500 feet Comment
  CAS-BOT-BC142975  Amelanchier utahensis Le Roy Abrams 1911-7-27 4809 El Dorado Near Fallen Leaf Lake 2072 Comment
  CAS-BOT-BC142977  Amelanchier utahensis Le Roy Abrams 1911-7-28 4817 El Dorado Fallen Leaf Trail, Mt. Tallac - Lake Tahoe Region 2286 Comment
  CAS-BOT-BC136836  Amelanchier utahensis L. R. Abrams 1909-4-27 s.n. San Mateo San Mateo [Canon] Canyon, between Pulpit Rock and the forks of the Road Comment
  CAS-BOT-BC137888  Ammophila L. R. Abrams 1928-5-26 s.n. San Francisco San Francisco. Near Fleishacker Pool. 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
  CAS-BOT-BC177240  Amorpha fruticosa L. R. Abrams 1912-7-11 4917 San Diego Witch Creek Comment
  GH366234  Amorpha fruticosa L. Abrams 1912-7-11 4917 Unknown Witch Creek Comment
  CAS-BOT-BC30774  Amphipappus fremontii L. R. Abrams 1941-5-14 14199 Inyo Tule Holes, between Kingston and Nopah Ranges, Mojave Desert 731 Comment
  CAS-BOT-BC213956  Amsinckia L. R. Abrams 1937-4-23 13717 Kern Sandy plain about 2 mi. est of Shafter Comment
  CAS-BOT-BC213964  Amsinckia L. R. Abrams 1918-4-30 7040 Mendocino Hopland to Cloverdale Comment
  CAS-BOT-BC214003  Amsinckia L. R. Abrams 1916-6-1 5644 Monterey Tassajara Road and junction of Corral de Tierra Road Comment
  CAS-BOT-BC214039  Amsinckia L. R. Abrams 1923-3-31 9953 San Joaquin 3 mi. from Manteca on Stockton Road Comment
  GH424809  Amsinckia L. Abrams 1937-4-23 13717 Unknown about 2 mi east of Shafter Comment
  POM88173  Amsinckia menziesii var. menziesii L. R. Abrams 1925-3-23 10769 Madera Intersection of Merced and Madera Rds., near Fairmead. Comment
  POM48664  Amsinckia spectabilis L. R. Abrams 1924-4-14 10155 Santa Barbara 5 mi S of Orcutt Comment
  GH94258  Amsinckia subintegra L. Abrams & E. A. McGregor 1908-6-26 484 Unknown Water Canyon, Tehachapi Moountains, 6000 feet Comment
  CAS-BOT-BC45267  Ancistrocarphus filagineus LeRoy Abrams 1904-4-10 s.n. San Mateo Woodside to Crystla Springs at the junction of Redwood Rd. Comment
  UC463517  Angelica breweri L. R. Abrams 1930-8-15 12768 El Dorado Heather Lake 2438 Comment
  CAS-BOT-BC273165  Anisocarpus madioides L. R. Abrams 1928-5-3 12203 Napa St. Helena Grade Comment
  RSA156606  Anisocoma acaulis L. R. Abrams 1903-5-28 3635 San Diego Summit between Campo and Jacumba. Comment
  CAS-BOT-BC77220  Antennaria microphylla Le Roy Abrams 1911-7-8 4651 Mariposa Yosemite Valley, near LeConte Memorial 1371 Comment
  CAS-BOT-BC137745  Anthoxanthum odoratum L. R. Abrams 1922-6-27 8407 Del Norte Between Requa and Wilson Creek. Comment
  POM4241  Antirrhinum multiflorum L. R. Abrams 1902-7-1 2630 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  UC150064  Antirrhinum nuttallianum subsp. nuttallianum LeRoy Abrams 1902-6-8 2496 Los Angeles Playa del Rey Comment
  POM156380  Apiastrum angustifolium L. R. Abrams 1903-5-8 3427 San Diego Mission Hills, San Diego Comment
  POM50356  Apiastrum angustifolium L. R. Abrams 1901-4-6 1414 Los Angeles Verdugo Hills Comment
  POM156217  Apiastrum angustifolium L. R. Abrams 1903-3-14 3136 Los Angeles San Pedro Hills, near Rocky Point. Comment
  POM127445  Apocynum pumilum var. rhomboideum L. R. Abrams 1911-6-30 s.n. Mariposa Yosemite Valley 1220 Comment
  POM3381  Apocynum sibiricum L. R. Abrams, E. McGregor 1908-6-9 184 Ventura Sespe Creek-Ten Sycamore Flat. Comment
  CAS-BOT-BC405852  Aquilegia formosa Le Roy Abrams 1902-4-13 2343 San Mateo Crystal springs Comment
  UC204442  Arabis rectissima var. rectissima LeRoy Abrams 1911-6-21 4452 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  UC463352  Arceuthobium americanum L. R. Abrams 1930-8-20 12753 El Dorado near Lily Lake (Glen Alpine Canyon) Comment
  A362574  Arctostaphylos L. Abrams 1916-7-28 6293 Unknown Grade between Bartlett Springs and Clear Lake near Summit Comment
  GH350052  Arctostaphylos andersonii L. Abrams 1902-1-12 2254 Unknown Kings Mountain Comment
  A350136  Arctostaphylos canescens L. Abrams 1927-2-19 11570 Unknown Near the type station, on Mount Tamalpais Comment
  UCR46075  Arctostaphylos canescens L. R. Abrams 1927-2-19 11570 Marin 'On the trail from Eldridge Grade to Larsen's and are to be found between the last bunch of cypresses and the Rock Spring'. Present specimens were collected near the type station, on Mt. Tamalpais Comment
  CAS-BOT-BC23959  Arctostaphylos canescens subsp. canescens L. R. Abrams 1928-5-4 12272 Napa Near summit of Mt. St. Helena Comment
  CAS-BOT-BC23990  Arctostaphylos canescens subsp. canescens L. R. Abrams 1928-5-4 12268 Napa Near summit of Mt. St. Helena. Comment
  CAS-BOT-BC24092  Arctostaphylos canescens subsp. canescens L. R. Abrams 1918-6-15 7112 Humboldt Brannan Mt. near Willow Creek 1371 Comment
  POM87731  Arctostaphylos canescens subsp. canescens L. R. Abrams 1902-10-11 3069 Santa Clara Loma Prieta Peak. Comment
  CAS-BOT-BC23802  Arctostaphylos columbiana L. R. Abrams 1922-6-27 8503 Del Norte Near Gasquet, Crescent City - Grants Pass Road Comment
  POM89466  Arctostaphylos columbiana L. R. Abrams 1922-6-21 8127 Mendocino 6 mi. from Ukiah on the Low Gap Road to Mendocino City. Comment
  POM127982  Arctostaphylos columbiana var. columbiana L. R. Abrams 1922-7-1 8502 Del Norte Near Gasquet, Crescent City-Grants Pass Road. Comment
  CAS-BOT-BC23493  Arctostaphylos crustacea L. R. Abrams 1906-10-7 s.n. Santa Clara Castle Rock Ridge Comment
  A350272  Arctostaphylos crustacea var. rosei L. Abrams 1935-8-3 13697 Unknown Near Lake Merced. San Francisco Comment
  A350277  Arctostaphylos glandulosa L. Abrams 1927-2-19 11568 Unknown trail to West Point, Mount Tamalpais Comment
  CAS-BOT-BC23243  Arctostaphylos glandulosa subsp. glandulosa LeRoy Abrams 1901-4-13 1520 Los Angeles Wilson's Trail 1219 Comment
  CAS-BOT-BC23247  Arctostaphylos glandulosa subsp. glandulosa LeRoy Abrams 1901-7-10 s.n. Los Angeles Wilson's Peak summit Comment
  RSA178614  Arctostaphylos glandulosa subsp. glandulosa L. R. Abrams 1927-2-19 11569 Marin Mt. Tamalpais. Comment
  CAS-BOT-BC24584  Arctostaphylos glauca LeRoy Abrams 1902-10-11 3068 Santa Clara Loma Prieta Ridge 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-BC39308  Arctostaphylos glauca LeRoy Abrams; E. A. McGregor 1908-7-5 670 Los Angeles San Gabriel Mountains, Lone Pine Canyon 1066 Comment
  POM3289  Arctostaphylos glauca L. R. Abrams, E. A. McGregor 1908-6-8 156 Ventura Red Reef Canyon, Topatopa Mountains 853 Comment
  CAS-BOT-BC39090  Arctostaphylos hookeri LeRoy Abrams 1909-8-18 4262 Monterey Carmel Comment
  UCR46076  Arctostaphylos hookeri L. R. Abrams 1915-4-1 5220 Monterey On the slopes of Huckleberry Hill, Monterey Peninsula Comment
  CAS-BOT-BC24468  Arctostaphylos insularis L. R. Abrams; I. L. Wiggins 1930-4-28 163 Santa Barbara Vicinity of Pelican Bay, Santa Cruz Island. Comment
  GH350511  Arctostaphylos insularis L. R. Abrams & I. L. Wiggins 1930-4-26 52 Unknown Santa Cruz Island, Vicinity of Pelican Bay Comment
  POM203005  Arctostaphylos insularis L. R. Abrams, I. L. Wiggins 1930-4-26 52 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay. Comment
  A350644  Arctostaphylos manzanita L. Abrams 1916-7-2 5771 Unknown Near St. Helena Sanitarium Comment
  CAS-BOT-BC24346  Arctostaphylos manzanita subsp. manzanita L. R. Abrams 1922-6-21 8122 Mendocino 5 mi. from Ukiah on Ukiah to Mendocino City via Low Grade Road. Comment
  CAS-BOT-BC38802  Arctostaphylos manzanita subsp. manzanita L. R. Abrams 1928-5-7 12546 Lake 2 miles east of Hough's Springs Comment
  CAS-BOT-BC38520  Arctostaphylos montana subsp. montana L. R. Abrams 1915-10-25 5603 Marin Mt. Tamalpais. Comment
  GH350737  Arctostaphylos nevadensis L. Abrams 1911-7-29 4837 Unknown Glenn Alpine trail, Mt. Tallac 2743 Comment
  UC398717  Arctostaphylos nummularia L. R. Abrams 1926-2-19 Marin West POint Trail Mount Tamalpais (rocky ridges) Comment
  CAS-BOT-BC39891  Arctostaphylos obispoensis L. R. Abrams 1920-5-13 7442 Monterey Sur Ridge, Santa Lucia Mts. Comment
  CAS-BOT-BC44447  Arctostaphylos patula Le Roy Abrams 1911-7-20 4735 Tuolumne Between Long Barn and Cold Spring 1371 Comment
  GH350891  Arctostaphylos patula L. Abrams 1902-7-12 2703 Unknown Mt. San Antonio 2743 Comment
  CAS-BOT-BC46254  Arctostaphylos pungens Le Roy Abrams 1902-8-9 2936 San Bernardino Clark's Ranch , San Bernardino Mts. Comment
  GH362105  Arctostaphylos pungens L. Abrams 1903-5-27 3624 Unknown Summit between Campo + Jacumba Comment
  POM158128  Arctostaphylos pungens L. R. Abrams 1902-8-9 2936 San Bernardino Clark's Ranch between Redlands and Bear Valley. San Bernardino Mountains. Comment
  RSA26760  Arctostaphylos pungens L. R. Abrams 1940-4-27 13839 San Benito Shoulder of San Carlos Peak above Aurora Mine. 1280 Comment
  CAS-BOT-BC44609  Arctostaphylos silvicola L. R. Abrams 1925-4-7 10930 Santa Cruz Sandy ridge between Scott's Valley and Glenwood. Comment
  RSA636864  Arctostaphylos tomentosa L. R. Abrams 1909-8-18 944 Monterey Carmel. Comment
  CAS-BOT-BC46845  Arctostaphylos virgata L. R. Abrams 1915-10-25 5601 Marin Mt. Tamalpais near Muir Woods Comment
  A362437  Arctostaphylos viscida L. Abrams 1940-4-27 13838 Unknown shoulder of San Carlos Peak above Aurora Mine 1280 Comment
  CAS-BOT-BC44535  Arctostaphylos viscida subsp. mariposa Le Roy Abrams 1911-7-18 4879 Tuolumne Near Groveland 914 Comment
  CAS-BOT-BC46894  Arctostaphylos viscida subsp. mariposa L. R. Abrams 1912-7-16 4953 Madera Longworthy's near Northfork Sierra Nat Forest. Lower edge of Mountain Zone. 1371 Comment
  POM353  Arenaria macradenia var. arcuifolia L. R. Abrams, E. A. McGregor 1908-6-20 357 Los Angeles Liebre Mts. 1524 Comment
  CAS-BOT-BC400459  Aristolochia californica Le Roy Abrams 1901-5-1 1584 San Francisco Lake Merced Comment
  LA204455  Arnica chamissonis LeRoy Abrams; 1902-8-3 2880 San Bernardino Cienega near Bluff lake Comment
  POM127552  Arnica chamissonis subsp. foliosa L. R. Abrams 1911-7-27 s.n. El Dorado Lake Valley (Lake Tahoe). 1951 Comment
  CAS-BOT-BC82398  Arnica discoidea L. R. Abrams 1915-6-23 5270 Santa Clara Saratoga - Big Basin Road Comment
  CAS-BOT-BC82479  Arnica discoidea L. R. Abrams 1916-7-10 5952 Mendocino Bell Springs Comment
  CAS-BOT-BC82388  Arnica discoidea Le Roy Abrams 1911-6-27 4527 Mariposa Near foot of Vernal [Falls] Fall, Yosemite Valley 1371 Comment
  POM93023  Arnica spathulata L. R. Abrams 1922-6-27 8595 Del Norte Summit Crescent City - Grants Pass Road. Comment
  CAS-BOT-BC84953  Artemisia californica L. R. Abrams 1910-10-8 4339 Contra Costa Mt. Diablo 609 Comment
  RSA116787  Artemisia californica L. R. Abrams 1902-12-23 3098 San Mateo Jasper Ridge, Searsville Comment
  UC483384  Artemisia californica L. R. Abrams and I. L. Wiggins 1931-6-29 201 Santa Barbara vicinity of Smuggler's Cove; Santa Cruz Island Comment
  CAS-BOT-BC84850  Artemisia douglasiana Le Roy Abrams 1899-9-1 469 Kern Rosedale Comment
  CAS-BOT-BC90440  Artemisia douglasiana L. R. Abrams 1917-8-14 6659 Santa Clara Madrone Springs road, Mt. Hamilton Range 822 Comment
  POM49717  Artemisia douglasiana L. R. Abrams 1901-08 2181 Los Angeles Ballona Creek. Comment
  CAS-BOT-BC93828  Artemisia dracunculus Le Roy Abrams 1901-4-6 1392 Los Angeles Big Tujunga Wash Comment
  UC149248  Artemisia dracunculus LeRoy Abrams 1902-7-31 2824 San Bernardino Bear Valley Comment
  UC149127  Artemisia ludoviciana subsp. incompta LeRoy Abrams 1902-7-31 2823 San Bernardino Bear Valley 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
  POM92404  Asarum caudatum L. R. Abrams 1922-6-25 s.n. Humboldt North of Mad River near Arcata Comment
  POM92452  Asarum caudatum L. R. Abrams 1922-6-21 s.n. Mendocino 6 mi. from Ukiah on the Low Gap Road to Mendocino City 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
  CAS-BOT-BC99245  Aster L. R. Abrams 1927-9-16 12169 El Dorado Between Fallen Leaf and Lily Lake Comment
  POM87775  Aster chilensis L. R. Abrams 1901-09 2235 Santa Clara Palo Alto Comment
  POM87776  Aster radulinus L. R. Abrams 1902-9-28 3004 San Mateo New Grade Road- Portola Comment
  RSA120584  Aster subulatus var. ligulatus L. R. Abrams 1906-10-20 s.n. Santa Clara Near Alviso Comment
  POM156470  Astragalus aridus L. R. Abrams 1903-4-2 3220 Imperial Signal Mountain, Colorado Desert. Comment
  CAS-BOT-BC180502  Astragalus asymmetricus L. R. Abrams 1917-6-8 6461 Monterey Salinas Valley between King City and Jolon Comment
  CAS-BOT-BC178842  Astragalus breweri L. R. Abrams 1943-5-2 14331 Mendocino Cloverdale Road 8 miles from Cloverdale Comment
  CAS-BOT-BC177712  Astragalus crotalariae LeRoy Abrams 1903-3-30 3150 San Diego Heber, Imperial Valley Comment
  CAS-BOT-BC182400  Astragalus didymocarpus var. dispermus LeRoy Abrams 1903-5-24 3568 San Diego Near Campo Comment
  POM145589  Astragalus douglasii L. R. Abrams 1927-4-30 11695 Kern Fort Tejon. Comment
  CAS-BOT-BC182976  Astragalus filipes Le Roy Abrams; E. A. McGregor 1908-6-1 40 Ventura Sulphur Mountain Spring, Sulphur Mountain 609 Comment
  CAS-BOT-BC187068  Astragalus lentiginosus L. R. Abrams 1927-5-1 11894 Kern El Paso Range between Red Rock Canyon and Walker Pass Comment
  CAS-BOT-BC187118  Astragalus lentiginosus var. borreganus L. R. Abrams 1926-3-26 11118 Riverside Between Edom and Garnet east of San Gorgonio Pass Comment
  CAS-BOT-BC187181  Astragalus lentiginosus var. fremontii L. R. Abrams 1941-5-15 14231 Inyo Pahrump Valley west of Dry Well, Mojave Desert 792 Comment
  CAS-BOT-BC178140  Astragalus lentiginosus var. nigricalycis L. R. Abrams 1899-11-5 s.n. Kern Jeanette Comment
  CAS-BOT-BC187355  Astragalus lentiginosus var. sierrae Le Roy Abrams; E. A. McGregor 1908-7-1 735 San Bernardino Bear Valley, San Bernardino Mountains 2133 Comment
  UC407091  Astragalus lentiginosus var. variabilis L. R. Abrams 1927-4-30 11794 Kern hills between Rosamund and Mojave; hills between Rosamund and Mojave Comment
  CHSC40746  Astragalus leucopsis LeRoy Abrams 1903-3-8 3109 Los Angeles Southern California. Hills near Inglewood. Comment
  CAS-BOT-BC186512  Astragalus nuttallii var. nuttallii L. R. Abrams 1903-1-5 3101 Monterey Pacific Grove Comment
  UC862983  Astragalus oxyphysus L. R. Abrams 1927-5-2 12020 Kern on State Highway just n Bakersfield; n of Bakersfield Comment
  CAS-BOT-BC194215  Astragalus pachypus L. R. Abrams 1927-5-1 11876 Kern Red Rock Canyon Comment
  CAS-BOT-BC194134  Astragalus pomonensis L. R. Abrams 1935-4-7 13661 Riverside 1 mi. west of Val Verde, Gavilan Hills Comment
  POM156476  Astragalus tener var. titi L. R. Abrams 1903-4-12 3251 Los Angeles Near Hyde Park Comment
  SEINET893402  Astragalus tribuloides L. R. Abrams 1908-1 40 Ventura Sulphus Mt. Comment
  CAS-BOT-BC200771  Astragalus trichopodus var. lonchus L. R. Abrams; Ira L. Wiggins 1931-7-8 419 Ventura Point Mugu Comment
  CAS-BOT-BC66057  Athyrium filix-femina var. cyclosorum L. R. Abrams; R. Bacigalupi 1922-6-27 8313 Del Norte Requa Comment
  CAS-BOT-BC98870  Atrichoseris L. R. Abrams 1939-3-31 13789 Inyo Near Park Headquarters, Death Valley Comment
  UC652671  Atrichoseris platyphylla L. R. Abrams 1939-3-31 13789 Inyo near park headquarters Death Valley Comment
  UC483243  Atriplex californica L. R. Abrams and I. L. Wiggins 1931-7-2 265 Ventura n end middle island Anacapa Island; Channel Islands, n end middle island Anacapa Island Comment
  GH376385  Atriplex hymenelytra L. Abrams 1907-12-29 Unknown Signal Mt. Comment
  CAS-BOT-BC169300  Atriplex lentiformis L. R. Abrams 1917-8-14 6095 San Benito San Benito Valley near Tres Pinos Comment
  CAS-BOT-BC170107  Atriplex lentiformis L. R. Abrams 1901-8-21 2189 Los Angeles Santa Monica Comment
  POM156345  Atriplex leucophylla L. R. Abrams 1902-6-9 2491 Los Angeles Playa Del Rey Comment
  UC110273  Atriplex lindleyi LeRoy Abrams 1903-5-19 3527 San Diego Cockatoo ranch near El Nido Comment
  POM666  Atriplex lindleyi L. R. Abrams 1903-5-19 s.n. San Diego Cockatoo Ranch near El Nido Comment
  POM156218  Atriplex pacifica L. R. Abrams 1903-3-14 3137 Los Angeles San Pedro Hills, near Rocky Point. Comment
  POM156551  Atriplex semibaccata L. R. Abrams 1903-5-16 3522 San Diego On the mesa, near Otay. Comment
  CAS-BOT-BC176587  Atriplex serenana var. davidsonii Le Roy Abrams 1899-4-1 206 Los Angeles Mesmer Comment
  CAS-BOT-BC176589  Atriplex serenana var. davidsonii L. R. Abrams 1917-6-23 6571 Orange Balboa 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
  SEINET3156401  Atriplex watsonii L. Abrams 1903-5-11 3454 San Diego borders of the bay near Old Town, San Diego Comment
  UC150081  Atriplex watsonii LeRoy Abrams 1903-5-11 3454 San Diego Borders of the Bay , San Diego (San Diego) Comment
  CAS-BOT-BC145906  Avena fatua Le Roy Abrams 1899-4-1 262 Los Angeles Inglewood. Comment
  POM155836  Avena fatua Le Roy Abrams 1903-4-29 3346 San Diego Moro hills [Morro Hill] near Fallbrook. Comment
  SEINET10834371  Avena occidentalis LeRoy R. Abrams 1903-4-29 Abrams 3346 San Diego Moro hills near Fallbrook. Comment
  SEINET10517588  Avena sterilis LeRoy R. Abrams Abrams 1135 Santa Clara Stanford University. Comment
  POM127989  Azolla filiculoides L. R. Abrams 1901-10 2240 Santa Clara Stanford University. Comment
  CAS-BOT-BC98768  Baccharis douglasii L. R. Abrams 1916-7-18 6111 Humboldt Arcata to Trinidad, 18 mi. along the coast Comment
  CAS-BOT-BC98275  Baccharis pilularis L. R. Abrams 1903-9-27 4085 Monterey Moss Landing Comment
  CAS-BOT-BC98156  Baccharis salicifolia Le Roy Abrams 1901-4-6 1393 Los Angeles Big Tujunga River, Monte Viste Comment
  CAS-BOT-BC98193  Baccharis salicifolia L. R. Abrams 1920-9-23 7693 Fresno Coalinga - Huron Comment
  GH386913  Baccharis salicifolia L. Abrams 1904-06-01 - 1904-07-01 4093 Unknown Imperial valley, near Calexico Comment
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Feb 20 2013
  UC893727  Baccharis salicifolia subsp. salicifolia L. R. Abrams 1927-4-30 11670 Kern Fort Tejon Comment
  CAS-BOT-BC106551  Baileya pleniradiata L. R. Abrams 1941-5-11 14020 San Bernardino Airway beacon 7 miles north of Valley Well, Mojave Desert 975 Comment
  CAS-BOT-BC16428  Barbarea orthoceras L. R. Abrams 1928-5-5 12338 Lake River bottom, Kelseyville. Comment
  CAS-BOT-BC16587  Barbarea orthoceras LeRoy Abrams 1900-8-9 198 San Bernardino Bear Valley. Comment
  CAS-BOT-BC75514  Batis maritima L. R. Abrams 1917-6-23 6563 Orange Balboa. Comment
  POM156240  Bebbia juncea L. R. Abrams 1903-4-2 3161 Imperial Signal Mountain, Colorado Desert. Comment
  CAS-BOT-BC75793  Berberis pinnata L. R. Abrams; R. Bacigalupi 1922-6-27 8378 Del Norte Beach 1 mile south of Crescent City. Comment
  UC149243  Bidens laevis L. R. Abrams 1903-9-27 4037 Monterey Castroville. Moss Landing Comment
  CAS-BOT-BC66275  Blechnum spicant L. R. Abrams 1916-7-18 6103 Humboldt Arcata to Trinidad Comment
  CAS-BOT-BC100325  Blepharizonia plumosa L. R. Abrams 1917-9-24 6858 Solano Benicia Comment
  SEINET3132418  Bloomeria clevelandii L. Abrams 1903-5-9 3443 San Diego Mission Hills, San Diego Comment
  CAS-BOT-BC14219  Boechera pinetorum L. R. Abrams 1932-7-3 13412 El Dorado Glen Alpine Canyon. 2042 Comment
  CAS-BOT-BC25289  Boechera repanda L. R. Abrams 1915-8-12 5433 Mariposa Yosemite National Park. Glacier Point. Comment
  GH378845  Boechera repanda L. Abrams 1902-8-3 2863 Unknown Bear Valley Comment
  POM128224  Boisduvalia densiflora var. densiflora L. R. Abrams 1911-7-4 4620 Mariposa Yosemite Valley. 1220 Comment
  CAS-BOT-BC145616  Bouteloua barbata var. barbata Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mountain. Comment
  LA9322  Bouteloua eriopoda LeRoy Abrams; 1903-5-5 3398 San Diego near old Mission Comment
  GH363676  Boykinia major L. Abrams 1912-7-16 4958 Unknown Longworthy's, near Northfork, Sierra National Forest Comment
  CAS-BOT-BC418448  Boykinia occidentalis L. R. Abrams 1920-7-1 7538 Mendocino Big Creek between Willits and Fort Bragg Comment
  CAS-BOT-BC420333  Boykinia rotundifolia LeRoy Abrams 1902-7-1 2619 Los Angeles Little Santa Anita canyon Comment
  CAS-BOT-BC127789  Brickellia grandiflora L. R. Abrams 1917-9-19 6782 El Dorado Lily Lake near Fallen Leaf - Lake Tahoe Comment
  CAS-BOT-BC483114  Brodiaea elegans subsp. elegans Le Roy Abrams 1911-7-3 4606 Tuolumne Le Conte Memorial to Happy Isles, Yosemite Valley, Yosemite National Park 1371 Comment
  CAS-BOT-BC132223  Brodiaea orcuttii LeRoy Abrams 1903-6-25 3897 San Diego Cuyamaca Lake Comment
  POM158144  Brodiaea terrestris subsp. kernensis Le Roy Abrams 1903-6-25 3898 San Diego Borders of Cuymaca Lake Comment
  CAS-BOT-BC144111  Bromus L. R. Abrams 1928-3-15 s.n. San Francisco San Francisco. Sunset District. Comment
  CAS-BOT-BC149429  Bromus berteroanus L. R. Abrams 1941-5-13 14136 San Bernardino Mojave Desert. Kingston Mountains. 2 miles southeast of Horse Springs. 1371 Comment
  POM156341  Bromus carinatus Le Roy Abrams 1902-5-31 2485 Los Angeles Inglewood. 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
  SEINET3128654  Bromus carinatus L. R. Abrams 1902-5-11 2462 San Mateo Carplot Springs Comment
  CAS-BOT-BC148983  Bromus carinatus var. carinatus Le Roy Abrams 1902-5-11 2462 San Mateo Crystal Springs. Comment
  CAS-BOT-BC149032  Bromus carinatus var. carinatus Le Roy Abrams 1902-5-3 2392 Santa Clara Stanford University. Comment
  UC204857  Bromus carinatus var. carinatus Le Roy Abrams 1911-7-3 4618 Mariposa Yosemite National Park, Yosemite Valley Yosemite Valley; Yosemite National Park, Yosemite Valley 1219 Comment
  CAS-BOT-BC155717  Bromus diandrus L. R. Abrams; I. L. Wiggins 1931-6-29 209 Santa Barbara Santa Cruz Island. Vicinity of Smuggler's Cove. 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
  UC473656  Bromus diandrus L. R. Abrams and I. L. Wiggins April 1930 5 Santa Barbara vicinity of Pelican Bay (Santa Cruz Island); Santa Cruz Island Comment
  CAS-BOT-BC155521  Bromus hallii LeRoy Abrams July 22, 190- 2799 San Bernardino San Bernardino Mountains. Fred Alba. Comment
  CAS-BOT-BC162447  Bromus laevipes L. R. Abrams 1918-6-16 7155 Humboldt Willow Creek. Comment
  POM92522  Bromus marginatus Le Roy Abrams 1911-7-4 4618 Mariposa Yosemite Valley. 1220 Comment
  RSA187199  Bromus orcuttianus Le Roy Abrams 1928-7-29 12630 El Dorado Fallen Leaf Lake Comment
  CAS-BOT-BC162072  Bromus pseudolaevipes L. R. Abrams 1901-6-1 1704 Los Angeles Saddle Peak. Santa Monica Mountains. Comment
  POM50875  Bromus pseudolaevipes Le Roy Abrams 1901-06 1704 Los Angeles Santa Monica Mountains, Saddle Peak. Comment
  SEINET10792301  Bromus sitchensis LeRoy R. Abrams 1902-5-31 Abrams 2485 Los Angeles Along irrigating ditches, Inglewood. Comment
  RSA0019717  Bromus tectorum Le Roy Abrams 1927-4-30 11744 Los Angeles Antelope Valley between Fairmont and Neenach. Comment
  CAS-BOT-BC18170  Bulbostylis capillaris LeRoy Abrams 1911-7-9 4659 Mariposa Yosemite National Park. Yosemite Valley. Meadow near Indian Village. 1371 Comment
  CAS-BOT-BC185018  Calamagrostis rubescens L. R. Abrams 1922-6-21 8151 Mendocino Low Gap Road to Mendocino City from Ukiah. Comment
  CAS-BOT-BC438503  Calandrinia ciliata LeRoy Abrams 1903-4-27 3328 San Diego Near Fallbrook Comment
  CAS-BOT-BC438418  Calandrinia ciliata L. R. Abrams 1925-3-24 10784 Madera Near Fairmead on Madera Rd Comment
  CAS-BOT-BC167284  California macrophylla L. R. Abrams 1923-4-1 9946 Alameda Eastern end of Altamont Pass Comment
  POM87538  Callitriche trochlearis L. R. Abrams, G. Bacigalupi 1922-1 8363 Del Norte Patrick Creek, Crescent City, Grants Pass Road. Comment
  CAS-BOT-BC487471  Calochortus albus LeRoy Abrams 1902-7-1 2620 Los Angeles Little Santa Anita Canon, San Gabirel Mts. Comment
  CAS-BOT-BC488465  Calochortus amabilis L. R. Abrams 1928-5-7 12521 Lake Hough's Spring Comment
  CAS-BOT-BC488491  Calochortus amabilis L. R. Abrams 1928-5-3 12208 Napa St. Helena Grade Comment
  GH357310  Calochortus catalinae L. Abrams 1903-3-14 3143 Unknown San Pedro hills Comment
  LA22341  Calochortus catalinae LeRoy Abrams; 1903-3-14 3143 Los Angeles San Pedro Hills Comment
  RSA0121223  Calochortus catalinae Le Roy Abrams 1903-3-14 3143 Los Angeles San Pedro Hills [now Palos Verdes Hills] near Redondo Comment
  POM156625  Calochortus concolor Le Roy Abrams 1903-6-1 3682 San Diego Walkers Ranch near Jacumba Comment
  CAS-BOT-BC488630  Calochortus flexuosus L. R. Abrams 1941-5-12 14060 San Bernardino Rocky limestone hill 8 miles north of Valley Well air beacon on Excelsior Mine road, Kingstone Mountains. Mojave Desert. 1158 Comment
  POM1697  Calochortus invenustus Le Roy Abrams 1901-6-15 1848 Orange Santiago Peak trail. Comment
  CAS-BOT-BC483375  Calochortus invenustus L. R. Abrams 1901-6-15 1848 Orange Santiago Peak Comment
  POM126972  Calochortus leichtlinii Le Roy Abrams 1911-6-20 4432 Mariposa Yosemite Valley. Yosemite National Park. 1220 Comment
  CAS-BOT-BC483504  Calochortus splendens Mrs. J. D. Abrams 1901-5-1 s.n. Riverside Elsinore Comment
  CAS-BOT-BC492703  Calochortus splendens Le Roy Abrams 1901-6-15 1798 Orange Trabuco Canon Comment
  CAS-BOT-BC493937  Calochortus superbus L. R. Abrams 1928-5-7 12552 Lake 3 miles east of Hough's Springs Comment
  UC843716 Image available Calochortus venustus L. R. Abrams 1927-4-30 11667 Los Angeles Grapevine Grade Tejon Pass Comment
  CAS-BOT-BC494048  Calochortus venustus L. R. Abrams 1921-5-25 8054 Contra Costa Near Spring 4 1/2 mi from summit mt Diablo Comment
  CAS-BOT-BC497651  Calochortus vestae L. R. Abrams 1922-6-21 8124 Mendocino 6 miles from Ukiah on Low Gap Road to Mendocino City Comment
  POM156114  Calochortus weedii Le Roy Abrams 1903-6-19 3774 San Diego Between Ramona and Ballena. Comment
  POM156590  Calycadenia tenella L. R. Abrams 1903-5-18 3523 San Diego Mission Hills, San Diego Comment
  CAS-BOT-BC275444  Calycadenia truncata subsp. microcephala L. R. Abrams 1916-7-22 6176 Trinity Summit between Mad and Trinity Rivers on Eureka - Red Bluff Road Comment
  CAS-BOT-BC91032  Calycanthus occidentalis Le Roy Abrams 1911-7-12 4687 Tuolumne Yosemite National Park. Merced Canon [Canyon], near Cascade Creek. 1066 Comment
  POM121374  Calycanthus occidentalis L. R. Abrams 1911-7-12 4687 Mariposa Merced Canon, near Cascade Creek. 1067 Comment
  UC851935  Calyptridium monandrum L. R. Abrams 1927-5-1 11868 Kern Red Rock Canyon Comment
  CAS-BOT-BC221402  Calystegia longipes Le Roy Abrams; E. A. McGregor 1908-6-19 385 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  UC483264  Calystegia macrostegia subsp. amplissima L. R. Abrams and I. L. Wiggins 1931-7-3 296 Santa Barbara Santa Barbara Island Channel Islands, Santa Barbara Island Comment
  CAS-BOT-BC215793  Calystegia macrostegia subsp. intermedia Le Roy Abrams 1901-6-18 s.n. Los Angeles Los Angeles Comment
  CAS-BOT-BC215900  Calystegia purpurata subsp. purpurata L. R. Abrams 1927-4-19 11578 Marin Ocean bluffs enar lighhouse, Point Reyes Comment
  RSA156401  Camissonia bistorta L. R. Abrams 1903-5-6 3412 San Diego San Diego (City) near the mission, type locality. Comment
  POM50049  Camissonia californica L. R. Abrams 1901-4-3 1271 Los Angeles Santa Monica Mountains. Comment
  RSA145645  Camissonia californica L. R. Abrams 1927-5-2 12000 Kern Lower Kern River Canyon, 4 miles from its mouth. Comment
  POM156246  Camissonia cardiophylla L. R. Abrams 1903-4-2 3167 Imperial Signal Mountain, Colorado Desert. Comment
  POM155886  Camissonia cheiranthifolia subsp. suffruticosa L. R. Abrams 1904-8-22 4135 Santa Barbara Near Santa Barbara Comment
  POM156561  Camissonia hirtella L. R. Abrams 1903-5-24 3558 San Diego Near Campo. Comment
  UC149303  Camissonia strigulosa LeRoy Abrams 1903-4-10 3237 Los Angeles near Inglewood Comment
  CAS-BOT-BC162863  Camissoniopsis cheiranthifolia subsp. cheiranthifolia LeRoy Abrams 1925-8-2 10947 Monterey Seaside and dunes in Monterey County Comment
  UC473825  Camissoniopsis micrantha L. R. Abrams and I. L. Wiggins 1930-4-26 41 Santa Barbara vicinity of Pelican Bay Santa Cruz Island Comment
  CAS-BOT-BC37666  Cardamine californica L. R. Abrams 1914-3-1 5059 San Mateo Kings Mountain Road. Comment
  CAS-BOT-BC384772  Cardionema ramosissimum Le Roy Abrams 1899-4-1 222 Los Angeles Ballona Harbor Comment
  POM156368  Cardionema ramosissimum L. R. Abrams 1902-6-11 2517 Los Angeles Playa del Rey. Comment
  CAS-BOT-BC384791  Cardionema ramosissimum L. R. Abrams 1916-6-1 5630 Monterey Tassajara Road, between Carmel Valley and Monterey-Salinas road Comment
  SEINET4470769 Image available Carex abramsii L. R. Abrams 1902-1 2816 San Bernardino San Bernardino Mts. Bear Valley Comment
  CAS-BOT-BC17825  Carex amplifolia LeRoy Abrams 1911-6-20 4423 Mariposa Yosemite National Park. Yosemite Valley. Near Happy Isles. 1371 Comment
  CAS-BOT-BC18022  Carex athrostachya LeRoy Abrams 1911-7-6 4633 Mariposa Yosemite National Park. Yosemite Valley. 1371 Comment
  CAS-BOT-BC19308  Carex barbarae LeRoy Abrams 1901-5-11 1545 San Francisco Lake Merced. Comment
  CAS-BOT-BC19460  Carex bolanderi LeRoy Abrams 1911-6-20 4422 Mariposa Yosemite National Park. Yosemite Valley. Near Happy Isles. 1371 Comment
  CAS-BOT-BC18945  Carex densa LeRoy Abrams 1902-5-11 2444 San Mateo Crystal Springs. Comment
  CAS-BOT-BC20651  Carex fracta LeRoy Abrams 1911-6-19 4400 Mariposa Yosemite National Park. Yosemite Valley. Near Stoneman Bridge. 1371 Comment
  CAS-BOT-BC20722  Carex fracta LeRoy Abrams 1902-7-21 2767 San Bernardino San Bernardino Mountains. Deep Creek. Comment
  CAS-BOT-BC20724  Carex fracta LeRoy Abrams 1902-7-21 2767 San Bernardino San Bernardino Mountains. Deep Creek. Comment
  POM127213  Carex globosa Le Roy Abrams 1920-5-11 7381 Monterey Santa Lucia Mountains; North Fork of Big Sur near Cienega Creek. Comment
  UC473904  Carex globosa L. R. Abrams and I. L. Wiggins 1930-4-27 143 Santa Barbara vicinity Fry's Harbor; Santa Cruz Island Comment
  CAS-BOT-BC31234  Carex lenticularis var. impressa LeRoy Abrams 1917-9-19 6799 El Dorado Grass Lake near Fallen Leaf. Lake Tahoe Comment
  POM127308  Carex lenticularis var. limnophila Le Roy Abrams, Rimo C. Bacigalupi 8386 Del Norte 1 mile south of Crescent City. Comment
  POM1491  Carex multicaulis Le Roy Abrams 1901-07 1885 Los Angeles San Gabriel Mountains: West Fork of San Gabriel River. Comment
  UC204412  Carex multicaulis Le Roy Abrams 1911-6-20 4416 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  CAS-BOT-BC119384  Carex obnupta LeRoy Abrams 1916-7-18 6083 Humboldt Arcata to Trinidad. Comment
  CAS-BOT-BC119421  Carex obnupta LeRoy Abrams 1922-6-27 8420 Del Norte Between Requa & Willow Creek. Comment
  POM127307  Carex obnupta Le Roy Abrams, Rimo C. Bacigalupi 8384 Del Norte Beach, 1 mile south of Crescent City. Comment
  CAS-BOT-BC119170  Carex pansa L. R. Abrams 1922-6-27 8365 Del Norte Beach 1 mi S of Crescent City. Comment
  CAS-BOT-BC117465  Carex senta LeRoy Abrams 1902-8-2 2852 San Bernardino Cienega between Bear Valley and Bluff Lake. Comment
  CAS-BOT-BC117467  Carex senta LeRoy Abrams 1902-8-2 2855 San Bernardino Cienega between Bear Valley and Bluff Lake. Comment
  CAS-BOT-BC115642  Carex triquetra LeRoy Abrams 1901-4-3 1280 Los Angeles Santa Monica Mts. 304 Comment
  CAS-BOT-BC115074  Carex vesicaria LeRoy Abrams 1917-9-19 6800 El Dorado Grass Lake near Fallen Leaf. Lake Tahoe. Comment
  CAS-BOT-BC230248  Carpobrotus edulis L. R. Abrams 1924-4-4 10147 Ventura 8 miles W of Ventura Comment
  GH365594  Castilleja L. R. Abrams & I. L. Wiggins 1930-4-27 142 Unknown Santa Cruz Island, Vicinity of Fry's Harbor Comment
  POM155880  Castilleja affinis L. R. Abrams 1903-4-24 3300 San Diego Santa Margarita ranch, Ysidora Comment
  POM4343  Castilleja affinis L. R. Abrams 1903-4-24 3300 San Diego Santa Margarita ranch, Ysidora Comment
  JEPS9665  Castilleja applegatei subsp. martinii LeRoy Abrams 1903-6-24 3854 San Diego Middle Peak Cuyamaca 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-BC241261  Castilleja cinerea Le Roy Abrams; E. A. McGregor 1908-7-10 736 San Bernardino San Bernardino Mountains, Bear Valley 2133 Comment
  UC473786  Castilleja densiflora subsp. gracilis L. R. Abrams and I. L. Wiggins 1930-4-26 87 Santa Barbara vicinity Pelican Bay (Santa Cruz Island); Santa Barbara Island, Santa Cruz Island Comment
  CAS-BOT-BC243800  Castilleja hololeuca L. R. Abrams; I. L. Wiggins 1931-6-29 212 Santa Barbara Vicinity of Smuggler's Cove, Santa Cruz Island Comment
  POM88001  Castilleja latifolia L. R. Abrams 1903-9-27 4083 Monterey Moss Landing Comment
  POM15446  Castilleja minor subsp. spiralis L. R. Abrams 1901-4-5 1366 Los Angeles San Fernando Mts. Comment
  CAS-BOT-BC41123  Caulanthus heterophyllus L. R. Abrams 1917-7-5 6585 San Diego Point Loma. Comment
  CAS-BOT-BC40421  Caulanthus inflatus L. R. Abrams 1926-3-28 11152 Kern 2-5 miles north of Rosamund (Mojave Desert). Comment
  POM273820  Caulanthus inflatus L. R. Abrams 1926-3-28 11152 Kern 2-5 miles north of Rosamund. Comment
  CAS-BOT-BC39397  Caulanthus lasiophyllus L. R. Abrams; I. L. Wiggins 1930-4-28 169 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay. Comment
  CAS-BOT-BC40327  Caulanthus lasiophyllus Geo. D. Abrams 1903-1-25 s.n. San Diego 5 miles southeast of Imperial. Comment
  CAS-BOT-BC40400  Caulanthus lasiophyllus L. R. Abrams 1920-6-1 7503 San Mateo Santa Cruz Mountain Peninsula. Back of Redwood City. Comment
  CAS-BOT-BC40524  Caulanthus lasiophyllus L. R. Abrams 1903-3-27 7334 Imperial Salton River near Imperial. Comment
  A425711  Ceanothus L. Abrams 1916-7-7 5861 Unknown Wolf Creek 425 Comment
  GH425690  Ceanothus L. Abrams 1909-3-6 Unknown Santa Barbara, Mission Canon Comment
  CAS-BOT-BC47811  Ceanothus arboreus L. R. Abrams; I. L. Wiggins 1930-4-26 58 Santa Barbara Vicinity of Pelican Bay Comment
  GH367892  Ceanothus arboreus L. Abrams & I. L. Wiggins 1930-4-26 58 Unknown Santa Cruz Island, Vicinity of Pelican Bay Comment
  CAS-BOT-BC32742  Ceanothus austromontanus LeRoy Abrams 1903-7-1 3966 San Diego Between Julian and Cuiamaca Comment
  NY406518  Ceanothus austromontanus L. Abrams 1903-7-1 3966 San Diego Between Julian and Cuyamaca Comment
  A367977  Ceanothus cordulatus L. Abrams & E. A. McGregor 1908-7-3 618 Unknown North Baldy Mountain, San Gabriel Mountains 2286 Comment
  CAS-BOT-BC48559  Ceanothus cordulatus L. R. Abrams 1930-8-20 12756 El Dorado Near Lily Lake, Glen Alpine Canyon 1981 Comment
  CAS-BOT-BC48664  Ceanothus cordulatus L. R. Abrams 1916-7-22 6227 Trinity forested north slope between Mad + Trinity Rivers occ Eureka - Red Bluff Road Comment
  CAS-BOT-BC48676  Ceanothus cordulatus Le Roy Abrams 1911-6-29 4557 Tuolumne Near Mirror lake, Yosemite Valley 1371 Comment
  A425503  Ceanothus crassifolius L. Abrams 1901-4-5 1364 Unknown San Fernando Mts. Comment
  CAS-BOT-BC48729  Ceanothus crassifolius Le Roy Abrams 1901-4-5 1364 Los Angeles San Fernando Mts, near Chatworth Park 304 Comment
  CAS-BOT-BC48860  Ceanothus cuneatus L. R. Abrams 1939-4-1 13814 Kern Kern Canyon, about 5 miles below Bodfish Comment
  POM124431  Ceanothus cuneatus L. R. Abrams 1911-7-18 4710 Tuolumne Near Groveland 915 Comment
  UC1303139  Ceanothus cuneatus var. cuneatus L. R. Abrams 1927-2-19 11567 Marin Mt. Tamalpais Comment
  CAS-BOT-BC48427  Ceanothus cuneatus var. ramulosus L. R. Abrams 1927-2-19 11567 Marin Mt. Tamalpais Comment
  CAS-BOT-BC49742  Ceanothus dentatus L. R. Abrams 1915-4-1 5218 Monterey near Carmel, on the road to Monterey Comment
  CAS-BOT-BC49940  Ceanothus ferrisiae L. R. Abrams 1917-8-13 6627 Santa Clara Coyote Creek, Madrone Springs Road, Mt. Hamilton Range Comment
  GH349400  Ceanothus greggii var. vestitus L. Abrams & E. A. McGregor 1908-06-19 - 1908-06-21 334 Unknown Oakgrove Canyon, Liebre Mountains 1066 Comment
  CAS-BOT-BC50848  Ceanothus insularis L. R. Abrams; I. L. Wiggins 1930-4-26 102 Santa Barbara Santa Cruz Island - Vicinity of Prisoner's Harbor. Between Prisoner's Harbor and Pelican Bay. Comment
  GH349502  Ceanothus integerrimus L. Abrams 1911-6-20 4445 Unknown Happy Isles, Yosemite Valley 1219 Comment
  POM88812  Ceanothus integerrimus var. puberulus L. R. Abrams 1922-1 8574 Del Norte Patrick Creek, Crescent City, Grants Pass Road. Comment
  CAS-BOT-BC50573  Ceanothus leucodermis L. R. Abrams 1906-7-19 s.n. Los Angeles Mount Wilson Trail 609 Comment
  CAS-BOT-BC51381  Ceanothus leucodermis Le Roy Abrams; E. A. McGregor 1908-6-8 157 Ventura Red Reef Canyon, Topatopa Mountains 1066 Comment
  CAS-BOT-BC51754  Ceanothus leucodermis L. R. Abrams 1920-11-6 7793 Alameda Cedar Mt. Comment
  CAS-BOT-BC63532  Ceanothus leucodermis L. R. Abrams 1912-7-11 4907 San Diego Between Julien and Cuinaca. Comment
  A349784  Ceanothus megacarpus L. Abrams 1901-4-3 1284 Unknown Santa Monica Mts. 243 Comment
  POM156272  Ceanothus megacarpus L. R. Abrams 1902-6-17 2560 Los Angeles Sepulveda Canyon, Santa Monica Mts. Comment
  CAS-BOT-BC50454  Ceanothus oliganthus L. R. Abrams 1913-7-18 5014 Los Angeles Russel's Lake Comment
  CAS-BOT-BC50485  Ceanothus oliganthus L. R. Abrams 1906-7-19 s.n. Los Angeles Mount Wilson Trail 1066 Comment
  GH349925  Ceanothus oliganthus L. Abrams 1913-7-18 5014 Unknown Russel's Lake Comment
  UC153890  Ceanothus palmeri LeRoy Abrams 1903-6-24 3853 San Diego Cuyamaca Comment
  CAS-BOT-BC51711  Ceanothus papillosus L. R. Abrams 1920-5-12 7423 Monterey Pine Ridge, Santa Lucia Mts. Comment
  CAS-BOT-BC63408  Ceanothus perplexans LeRoy Abrams 1903-6-1 3700 San Diego Between Campo and Jacumba. Comment
  CAS-BOT-BC52131  Ceanothus prostratus L. R. Abrams 1916-7-22 6246 Trinity Post Creek Comment
  GH425538  Ceanothus sorediatus L. Abrams 1902-4-5 2307 Unknown Searsville Comment
  CAS-BOT-BC53004  Ceanothus spinosus Le Roy Abrams 1901-6-16 1854 Orange Trabuco Canyon Comment
  POM87956  Ceanothus thyrsiflorus L. R. Abrams, Rimo Bacigalupi 1922-6-25 8295 Humboldt Humboldt CountyBluffs N of Big Lagoon 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-BC288876  Centromadia parryi subsp. congdonii L. R. Abrams 1910-10-9 4360 Contra Costa Between San Ramon and Dublin Comment
  CAS-BOT-BC279236  Centromadia pungens subsp. pungens L. R. Abrams 1915-7-27 5311 Merced San Joaquin Valley, near Volta Comment
  CAS-BOT-BC279572  Centromadia pungens subsp. pungens L. R. Abrams 1899-10-1 s.n. Kern Rosedale Comment
  CAS-BOT-BC178861  Centrostegia thurberi L. R. Abrams 1941-5-12 14053 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-BC178902  Centrostegia thurberi Le Roy Abrams; E. A. McGregor 1908-6-12 224 Ventura near the Frazier Borax Mine, Mt. Pinos 1828 Comment
  CAS-BOT-BC222978  Cephalanthus occidentalis L. R. Abrams 1915-7-31 5377 Tulare San Joaquin Valley, Porterville Comment
  CAS-BOT-BC384915  Cerastium arvense L. R. Abrams 1927-4-19 11586 Marin Point Reyes Comment
  UC204433  Cerastium arvense Le Roy Abrams 1911-6-27 4531 Mariposa Yosemite Nat'l Park Yosemite Valley, Yosemite Nat'l Park 1219 Comment
  POM155927  Cercis occidentalis L. R. Abrams 1903-6-28 3924 San Diego Near Cuyamaca Comment
  UC149289  Cercis occidentalis LeRoy Abrams 1903-6-28 3924 San Diego between Cuyamaca and Oriflamme Mine Comment
  UC863554  Cercis occidentalis L. R. Abrams 1927-5-1 11942 Kern on Walker Pass road 1 mi e Onyx Comment
  CAS-BOT-BC135485  Cercocarpus betuloides var. betuloides L. R. Abrams 1916-7-2 5758 Napa Near St. Helena Sanitarium Comment
  CAS-BOT-BC135525  Cercocarpus betuloides var. betuloides Le Roy Abrams 1911-7-12 4686 Mariposa Merced Canyon, near Cascade Creek - Yosemite National Park 1066 Comment
  CAS-BOT-BC135533  Cercocarpus betuloides var. betuloides L. R. Abrams; Rimo Bacigalupi 1922-6-25 8226 Humboldt 6 mi. north of Garberville Comment
  CAS-BOT-BC137054  Cercocarpus betuloides var. betuloides L. R. Abrams 1916-7-10 5957 Mendocino Bell Springs Comment
  CAS-BOT-BC137151  Cercocarpus betuloides var. betuloides LeRoy Abrams 1903-5-26 3611 San Diego Hills near Campo Comment
  CAS-BOT-BC140705  Cercocarpus betuloides var. betuloides L. R. Abrams; I. L. Wiggins 1930-4-28 166 Santa Barbara Vicinity of Pelican Bay, Santa Cruz Island Comment
  JROH3617  Cercocarpus betuloides var. betuloides L. R. Abrams 1916-3-25 5573 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  UC473792  Cercocarpus betuloides var. blancheae L. R. Abrams and I. L. Wiggins 1930-4-28 166 Santa Barbara vicinity of Pelican Bay (Santa Cruz Island); Santa Cruz Island Comment
  A345430  Cercocarpus ledifolius L. Abrams 1901-07-01 - 1901-08-01 1918 Unknown Summit of San Antonio Mt. Comment
  CAS-BOT-BC276356  Chaenactis carphoclinia L. R. Abrams 1941-5-15 14263 Inyo Divide between Pahrump and Mesquite Valley, Mojave Desert 853 Comment
  CAS-BOT-BC276514  Chaenactis douglasii var. douglasii L. R. Abrams 1930-8-1 12718 El Dorado Strawberry 1828 Comment
  CAS-BOT-BC276852  Chaenactis fremontii L. R. Abrams 1941-5-15 14237 Inyo Pahrump Valley W of Dry Well, Mojave Desert 792 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
  CAS-BOT-BC277336  Chaenactis glabriuscula var. glabriuscula LeRoy Abrams 1902-6-29 2605 Los Angeles Summit of Mt Wilson Comment
  CAS-BOT-BC277462  Chaenactis glabriuscula var. glabriuscula LeRoy Abrams 1903-5-8 3434 San Diego Mission hills, San Diego Comment
  POM155712  Chaenactis glabriuscula var. glabriuscula L. R. Abrams 1903-5-1 3359 San Diego Dry hills near Bernardo Comment
  CAS-BOT-BC284515  Chaenactis glabriuscula var. glabriuscula Le Roy Abrams; E. A. McGregor 1908-6-12 226 Ventura Near the Frazier Borax Mine, Mt. Pinos 1828 Comment
  CAS-BOT-BC277518  Chaenactis glabriuscula var. lanosa Le Roy Abrams 1899-4-1 216 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC277575  Chaenactis glabriuscula var. lanosa L. R. Abrams 1917-6-10 6510 San Luis Obispo Near Pismo Beach Comment
  POM6049  Chaenactis glabriuscula var. lanosa L. R. Abrams 1903-4-13 3254 Orange Buena Park Comment
  CAS-BOT-BC100662  Chaenactis glabriuscula var. orcuttiana L. R. Abrams 1917-7-5 6595 San Diego Torrey Pine Hill Comment
  GH4700  Chaenactis santolinoides var. indurata L. Abrams 1902-6-29 2589 Unknown Mt. Wilson Comment
Read comments
Dec 7 2015
  POM124422  Chamaesyce serpillifolia L. R. Abrams 1911-7-9 4682 Mariposa Yosemite Valley. 122 Comment
  POM156510  Chamaesyce serpillifolia L. R. Abrams 1902-7-8 2661 San Bernardino Cucamonga. Comment
  POM156149  Chamaesyce serpillifolia L. R. Abrams 1904-9-2 4178 Los Angeles Railroad embankment. Comment
  CAS-BOT-BC166062  Chamerion angustifolium subsp. circumvagum L. R. Abrams 1916-7-6 5831 Mendocino Wolf Creek between Willits and Laytonville Comment
  CAS-BOT-BC68310  Cheilanthes clevelandii L. R. Abrams; I. L. Wiggins 1931-6-30 241 Santa Barbara Santa Rosa Island - Vicinity of Bletcher's Bay Comment
  CAS-BOT-BC68312  Cheilanthes clevelandii L. R. Abrams; I. L. Wiggins 1930-4-26 51 Santa Barbara Santa Cruz Island - Vicinity of Pelican Bay Comment
  POM156565  Cheilanthes covillei L. R. Abrams 1903-5-24 3578 San Diego hills near Campo Comment
  CAS-BOT-BC70154  Cheilanthes gracillima L. R. Abrams 1920-5-12 7411 Monterey Pine Ridge, Santa Lucia Mts. 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
  POM128112  Chenopodium californicum L. R. Abrams, H. Borthwick 7989 San Benito Panoche Pass. Comment
  UC473920  Chenopodium californicum L. R. Abrams and I. L. Wiggins 1930-4-26 121 Santa Barbara vicinity of Prisoner's Harbor Santa Cruz Island Comment
  SEINET3156666  Chenopodium californicum L. Abrams 1903-4-10 3242 Los Angeles near Inglewood Comment
  SEINET10865182  Chilopsis linearis subsp. arcuata LeRoy R. Abrams Abrams 2142 San Bernardino Cushenberry Springs. Comment
  CAS-BOT-BC451490  Chimaphila umbellata L. R. Abrams 1922-6-27 8504 Del Norte Near Gasquets Comment
  POM158026  Chloracantha spinosa L. R. Abrams 1904-06 4098 Imperial Near Calexico, Imperial Valley. Comment
  CAS-BOT-BC498800  Chlorogalum parviflorum Le Roy Abrams 1912-7-10 4897 San Diego near Alpine Comment
  CAS-BOT-BC497672  Chlorogalum pomeridianum L. R. Abrams 1918-6-16 7191 Humboldt Willow Creek Comment
  CAS-BOT-BC499309  Chlorogalum pomeridianum var. divaricatum L. R. Abrams 1919-6-8 7315 Monterey Cypress Pt near Pacific Grove Comment
  CAS-BOT-BC191709  Chorizanthe brevicornu var. brevicornu L. R. Abrams 1926-3-26 11060 Riverside Palm Springs. The Palm Canyon Comment
  JROH3221  Chorizanthe diffusa Le Roy Abrams 1901-5-1 1653 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  SEINET10924437 Image available Chorizanthe leptotheca LeRoy R. Abrams 1903-6-19 Abrams 3777 San Diego Dry hills between Ramona and Ballena. Comment
  CAS-BOT-BC252785  Chorizanthe parryi var. parryi Mrs. J. D. Abrams 1901-5-1 s.n. Riverside Elsinore Comment
  RSA156101  Chorizanthe procumbens L. R. Abrams 1903-6-3 3737 San Diego Near Potrero. Comment
  CAS-BOT-BC246366  Chorizanthe spinosa L. R. Abrams 1927-5-1 11878 Kern Red Rock Canyon Comment
  NY285655  Chorizanthe staticoides L. Abrams 1908-6-8 146 Ventura Southern California; Red Reef Canyon, Topatopa Moutains 853.4 Comment
  POM155919  Chorizanthe staticoides L. R. Abrams 1904-4-21 4116 Santa Barbara Mountain Drive. Comment
Read comments
Mar 27 2014
  RSA156266  Chorizanthe staticoides L. R. Abrams 1902-6-16 2554 Los Angeles Santa Monica Mountains: Sepulveda Canyon. Comment
  SEINET3133943  Chorizanthe staticoides L. Abrams 1902-6-16 2554 Los Angeles Sepulveda Canyon, Santa Monica Mts. Comment
  UC473831  Chorizanthe wheeleri L. R. Abrams and I. L. Wiggins 1930-4-26 66 Santa Barbara vicinity Pelican Bay (Santa Cruz Island); , vicinity of Pelican Bay Comment
  CAS-BOT-BC36272  Chrysolepis sempervirens LeRoy Abrams; E. A. McGregor 1908-7-12 759 San Bernardino Mt. San Gorgonio, San Bernardino Mountains 2895 Comment
  POM50069  Circaea alpina subsp. pacifica L. R. Abrams 1901-7-28 s.n. San Bernardino Strawberry Peak. Comment
  POM177394  Circaea alpina subsp. pacifica L. R. Abrams 1930-7-23 12701 El Dorado Tamarack Trail, Glen Alpine Canyon. 2134 Comment
  POM89964  Circaea alpina subsp. pacifica L. R. Abrams 1922-6-29 8469 Siskiyou Mill Creek Comment
  CAS-BOT-BC285298  Cirsium andersonii L. R. Abrams 1917-9-20 6804 El Dorado Fallen Leaf, Lake Tahoe Comment
  UC463349  Cirsium andersonii L. R. Abrams 1930-8-15 12749 El Dorado Glen Alpine to Susie Lake 2286 Comment
  POM177543  Cirsium andersonii L. R. Abrams 1930-8-15 12749 El Dorado Glen Alpine to Susie Lake 2287 Comment
  CAS-BOT-BC284440  Cirsium brevistylum L. R. Abrams 1916-7-18 6082 Humboldt Between Cercata and Trinidad Comment
  CAS-BOT-BC285388  Cirsium occidentale var. californicum L. R. Abrams 1915-7-29 5356 Kern River Road, between Bakersfield and Bodfish 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
  RSA0070691  Cirsium occidentale var. californicum L. R. Abrams 1911-06 4491 Mariposa Yosemite National Park, Yosemite Valley. 1220 Comment
  CAS-BOT-BC285589  Cirsium occidentale var. occidentale L. R. Abrams; I. L. Wiggins 1931-7-4 334 Los Angeles White's Landing, Santa Catalina Island Comment
  POM53512  Cirsium occidentale var. occidentale L. R. Abrams 1901-5-11 1613 San Francisco Lake Merced Comment
  CAS-BOT-BC286419  Cirsium occidentale var. venustum Le Roy Abrams; E. A. McGregor 1908-6-16 290 Kern Vicinity of Fort Tejon 967 Comment
  CAS-BOT-BC286420  Cirsium occidentale var. venustum L. R. Abrams 1927-5-2 11945 Kern Hobo Hot Springs, Kern River Comment
  CAS-BOT-BC288046  Cirsium occidentale var. venustum L. R. Abrams 1921-5-25 8018 Contra Costa Mt. Diablo Comment
  CAS-BOT-BC292704  Cirsium scariosum Le Roy Abrams 1901-8-3 2129 San Bernardino Bear Valley Comment
  CAS-BOT-BC438674  Cistanthe ambigua L. R. Abrams 1941-5-11 14009 San Bernardino 17 miles east of Yermo on U.S. Highway #91. Mojave Desert. Comment
  CAS-BOT-BC438754  Cistanthe monandra Le Roy Abrams 1901-4-7 1412 Los Angeles Verdugo Hills Comment
  CAS-BOT-BC438853  Cistanthe monandra L. R. Abrams 1935-4-7 13670 Riverside Gavilan Hills, 2 mi. S.W. of Perris Comment
  CAS-BOT-BC172311  Clarkia bottae LeRoy Abrams 1904-8-21 4128 Santa Barbara Mountain Drive, Santa Barbara Comment
  POM3071  Clarkia cylindrica L. R. Abrams, E. A. McGregor 1908-6-16 274 Kern Soldiers Camp vicinity of Fort Tejon. 1128 Comment
  UC930790  Clarkia cylindrica subsp. clavicarpa L. R. Abrams 1927-5-2 11989 Kern 4 mi from mouth Kern River Canyon Comment
  CAS-BOT-BC164328  Clarkia dudleyana Le Roy Abrams 1911-7-12 4681 Mariposa Merced [Canon] Canyon, near Cascade Creek 1066 Comment
  CAS-BOT-BC172023  Clarkia epilobioides LeRoy Abrams 1903-4-27 3331 San Diego Moro hills near Fallbrook Comment
  CAS-BOT-BC164497  Clarkia exilis L. R. Abrams 1927-5-2 11990 Kern Lower Kern River Canyon 4 miles from its mouth Comment
  CAS-BOT-BC164499  Clarkia exilis Geo. D. Abrams 1900-4-7 s.n. Kern Kern River [Canon] Canyon Comment
  CAS-BOT-BC163314  Clarkia modesta L. R. Abrams 1928-5-7 12523 Lake Hough's Springs Comment
  CAS-BOT-BC172459  Clarkia purpurea subsp. purpurea L. R. Abrams 1916-6-1 5632 Monterey Tassajara Road Comment
  CAS-BOT-BC163913  Clarkia purpurea subsp. quadrivulnera LeRoy Abrams 1903-5-20 3542 San Diego Harvey's ranch, near El Nido Comment
  CAS-BOT-BC172502  Clarkia purpurea subsp. quadrivulnera L. R. Abrams 1916-7-11 6028 Humboldt Mouth of Grizzly Creek on Van Duzen River Comment
  CAS-BOT-BC164871  Clarkia rhomboidea Le Roy Abrams; E. A. McGregor 1908-6-19 341 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  CAS-BOT-BC164992  Clarkia rhomboidea L. R. Abrams 1916-7-22 6174 Trinity Summit between Mad and Trinity Rivers on Eureka Red Bluff Rd. Comment
  POM32097  Clarkia speciosa subsp. speciosa L. R. Abrams 1917-6-9 6487 Monterey San Antonio Valley between Jolon and San Antonio Mission. Comment
  CAS-BOT-BC165504  Clarkia unguiculata L. R. Abrams 1913-7-18 5011 Los Angeles Russels Lake Comment
  CAS-BOT-BC165520  Clarkia unguiculata L. R. Abrams 1912-7-16 4960 Madera Langworthys near Northfork, Sierra National Forest Comment
  CAS-BOT-BC165769  Clarkia williamsonii L. R. Abrams 1912-7-16 4965 Madera Langworthy's near Northfork, Sierra National Forest Comment
  SBBG54466  Claytonia exigua subsp. exigua L. R. Abrams 1915-3-25 6871 Santa Clara Edenvale Comment
  CAS-BOT-BC439374  Claytonia gypsophiloides L. R. Abrams 1928-5-3 12241 Napa Summit St. Helena Grade Comment
  CAS-BOT-BC439386  Claytonia gypsophiloides L. R. Abrams 1917-3-31 6397 Santa Clara Near Edenvale 5 miles south of San Jose. Comment
  POM121348  Claytonia parviflora L. R. Abrams 1911-6-20 4441 Mariposa Yosemite Valley, near Happy Isles 1220 Comment
  CAS-BOT-BC439509  Claytonia parviflora subsp. parviflora Le Roy Abrams; E. A. McGregor 1908-6-19 345 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  CAS-BOT-BC439730  Claytonia parviflora subsp. viridis L. R. Abrams 1941-5-14 14167 San Bernardino Horse Springs, Kingston Mts., Mojave Desert. 1280 Comment
  CAS-BOT-BC443916  Claytonia sibirica L. R. Abrams; R. Bacigalupi 1922-6-21 8186 Mendocino Mendocino City Comment
  GH369691  Clematis pauciflora L. Abrams 1903-5-27 3736 Unknown Hill Valley, between Camp & Jacumba Comment
  POM156407  Clematis pauciflora L. R. Abrams 1903-5-8 3428 San Diego Mission hills, San Diego. Comment
  POM187  Clematis pauciflora L. R. Abrams 1903-5-8 3428 San Diego Mission hills, San Diego. Comment
  POM142966  Cleome isomeris L. R. Abrams 1899-02 246 Los Angeles Ballona Harbor. Comment
  CAS-BOT-BC180952  Cneoridium dumosum LeRoy Abrams 1903-5-3 3378 San Diego Hills about 5 miles west of Bernardo. Comment
  CAS-BOT-BC143478  Coleogyne ramosissima L. R. Abrams 1941-5-11 14038 San Bernardino Excelsior Mine Road, between Valley Well air beacon and Kingston Mountains, 7 miles north of the air beacon. Mojave Desert 1005 Comment
  POM128127  Collinsia heterophylla L. R. Abrams, H. A. Borthwick 1921-4-29 7968 San Benito New Indria. Comment
  RSA130972  Collinsia parviflora L. R. Abrams 1941-4-15 13845 Santa Clara Stanford University Campus, between Encina Hall and Alvarado Row. Comment
  POM50569  Collinsia sparsiflora var. collina L. R. Abrams 1902-4-13 2322 San Mateo San Andreas Lake. Comment
  GH362690  Comarostaphylis diversifolia subsp. planifolia L. Abrams & I. L. Wiggins 1930-4-25 24 Unknown Santa Cruz Island Comment
  POM87978  Conium maculatum L. R. Abrams 1901-12 2243 San Mateo Kings Mountain Comment
  UC483206  Constancea nevinii L. R. Abrams and I. L. Wiggins 1931-7-6 378 Los Angeles vicinity Mosquito Harbor; San Clemente Island Comment
  CAS-BOT-BC285955  Conyza bonariensis L. R. Abrams 1916-10-31 6368 Los Angeles San Fernando Comment
  CAS-BOT-BC286074  Conyza canadensis L. R. Abrams 1922-6-27 8448 Del Norte Smith River, mouth of Mill Creek Comment
  CAS-BOT-BC133720  Corallorhiza L. R. Abrams 1902-7-31 2720 San Bernardino Field redacted by CAS, contact the data manager for more information Comment
  POM88156  Cordylanthus maritimus subsp. palustris L. R. Abrams 1900-10 1031 San Mateo Cooley's Landing Comment
  CAS-BOT-BC238122  Cordylanthus rigidus subsp. littoralis LeRoy Abrams 1925-9-8 10973 Monterey Seaside Comment
  GH365872  Cordylanthus rigidus subsp. littoralis L. Abrams 1925-9-8 10973 Unknown Seaside Comment
  RSA178620  Cordylanthus rigidus subsp. littoralis L. R. Abrams 1925-9-8 10973 Monterey Seaside Comment
  POM177552  Cordylanthus tenuis subsp. tenuis L. R. Abrams 1930-8-7 12722 El Dorado Near Lily Lake. Glen Alpine Canyon. 2043 Comment
  CAS-BOT-BC287755  Coreopsis bigelovii Le Roy Abrams; E. A. McGregor 1908-6-20 373 Los Angeles Liebre Mts 1371 Comment
  CAS-BOT-BC287913  Coreopsis californica L. R. Abrams 1941-5-16 14286 San Bernardino 7 miles from Barstow on road to Stoddard Well, Mojave Desert Comment
  CAS-BOT-BC101044  Coreopsis gigantea L. R. Abrams; I. L. Wiggins 1930-4-26 129 Santa Barbara Vicinity of [Prisoner's] Prisoners Harbor Comment
  POM203000  Coreopsis gigantea L. R. Abrams, Ira L. Wiggins 1930-4-26 129 Santa Barbara Santa Cruz Island. Vicinity of Prisoners Harbor. Bewtween Prisoners Harbor and Pelican Bay. Comment
  CAS-BOT-BC287172  Coreopsis tinctoria L. R. Abrams 1915-8-1 5395 Unknown San Joaquin Valley, near Madera Comment
  CAS-BOT-BC101363  Corethrogyne filaginifolia L. R. Abrams 1917-7-5 6583 San Diego Point Loma Comment
  CAS-BOT-BC101508  Corethrogyne filaginifolia L. R. Abrams; I. L. Wiggins 1931-6-29 186 Santa Barbara Vicinity of Smuggler's Cove, Santa Cruz Island Comment
  CAS-BOT-BC101511  Corethrogyne filaginifolia L. R. Abrams; I. L. Wiggins 1931-6-30 240 Santa Barbara Vicinity of Bletcher's Bay, Santa Rosa Island Comment
  CAS-BOT-BC105722  Corethrogyne filaginifolia L. R. Abrams 1916-10-31 6372 Los Angeles Cahuenga Pass Comment
  UC1303084  Corethrogyne filaginifolia L. R. Abrams 1925-8-25 10964 Monterey Pacific Grove Monterey Peninsula Comment
  POM180499  Corethrogyne filaginifolia var. filaginifolia L. R. Abrams 1916-10-31 6367 Los Angeles Fremont's Pass, near Newhall. Comment
  RSA176503  Corethrogyne filaginifolia var. filaginifolia L. R. Abrams 1925-8-25 10964 Monterey Pine Grove, Monterey Peninsula Comment
  RSA3847  Corethrogyne filaginifolia var. filaginifolia L. R. Abrams 1925-8-15 10961 Monterey Seaside, near Monterey Comment
  CAS-BOT-BC209571  Cornus nuttallii Le Roy Abrams 1901-7-28 2016 San Bernardino Near Strawberry Peak Comment
  POM128255  Cornus nuttallii L. R. Abrams 1911-6-20 4412 Mariposa Yosemite Valley. Yosemite National Park. 1220 Comment
  UC875886  Cornus nuttallii L. R. Abrams 1917-9-24 6846 El Dorado Placerville Comment
  CAS-BOT-BC291371  Cotula coronopifolia Le Roy Abrams 1899-3-4 863 Los Angeles Inglewood Comment
  CAS-BOT-BC427636  Crassula aquatica LeRoy Abrams 1903-5-20 3537 San Diego Harvey's Ranch, near El Nido Comment
  CAS-BOT-BC290395  Crepis acuminata Le Roy Abrams 1911-6-23 4497 Mariposa Yosemite National Park. Yosemite Valley, near LeConte Memorial 1371 Comment
  POM92411  Crepis capillaris L. R. Abrams 1922-6-25 8234 Humboldt 2 miles south of Fortuna Comment
  UC473895  Crocanthemum scoparium var. vulgare L. R. Abrams and I. L. Wiggins 1930-4-28 154 Santa Barbara vicinity Pelican Bay; Santa Cruz Island Comment
  UC473896  Crocanthemum scoparium var. vulgare L. R. Abrams and I. L. Wiggins 1930-4-28 152 Santa Barbara vicinity Pelican Bay (ridges); Santa Cruz Island Comment
  POM156772  Croton californicus var. tenuis L. R. Abrams 1903-5-15 3504 San Diego Tia Juana river. Tia Juana. [San Ysidro?] Comment
  CAS-BOT-BC189245  Cryptantha Le Roy Abrams 1901-4-7 1413 Los Angeles Verdugo Hills Comment
  POM156613  Cryptantha circumscissa L. R. Abrams 1903-5-31 3659 San Diego Jacumba Comment
  CAS-BOT-BC189498  Cryptantha circumscissa var. circumscissa L. R. Abrams 1927-5-1 11839 Kern Red Rock Canyon Comment
  CAS-BOT-BC189586  Cryptantha circumscissa var. circumscissa Le Roy Abrams; E. A. McGregor 1908-6-12 227 Ventura Near the Frazier Borax Mine, Mount Pinos 1828 Comment
  SEINET3152225  Cryptantha clevelandii L. Abrams 3415 San Diego Mission Hills near San Diego Comment
  UC153888  Cryptantha micrantha LeRoy Abrams 1902-8-5 2904 San Bernardino near Pine Lake; Bear Valley Comment
  POM156574  Cryptantha micrantha var. lepida L. R. Abrams 1903-5-25 3594 San Diego Campo. Comment
  SBBG63841  Cryptantha nevadensis L. R. Abrams, R. McGregor 1908-6-12 Ventura Borax Mine, Mt Pinos Comment
  UC857245  Cryptantha pterocarya L. R. Abrams 1927-5-2 11963 Kern Hobo Hot Springs Kern River Canyon Comment
  GH424942  Cryptantha rattanii L. Abrams & E. A. McGregor 1908-6-9 173 Unknown Sespe Creek, near Ten Sycamore Flat 701 Comment
  UC204438  Cryptantha simulans Le Roy Abrams 1911-6-22 4471 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  SEINET3161994  Cucurbita foetidissima L. Abrams 1902-6-10 2508 Los Angeles Playa del Rey Comment
  POM258482  Cupressus abramsiana L. R. Abrams 1937-9-17 s.n. Santa Cruz Bonnie Doon, Santa Cruz Mountains Comment
  NY9516  Cupressus goveniana L. Abrams 1937-9-17 13741 Santa Cruz Bonnie Doon, Santa Cruz Mountains Comment
  RSA30963  Cupressus goveniana L. R. Abrams 1920-9-19 s.n. Monterey Hucklebery Hill Comment
  SEINET4456639 Image available Cupressus goveniana L. R. Abrams 1925-1 10937 Unknown Comment
  UC398700  Cupressus goveniana subsp. goveniana L. R. Abrams 1925-7-15 10937 Monterey pine barrens on the w slope of Huckleberry Hill , Huckleberry Hill (Monterey Peninsula) Comment
  CAS-BOT-BC80692  Cupressus macnabiana L. R. Abrams 1916-7-27 6272 Lake near Hough's Springs Comment
  NY1295  Cupressus nevadensis L. Abrams 1915-7-29 5368 Kern Red Hill, Prieto Mts near Bodfish. 1524.0 Comment
  CAS-BOT-BC80849  Cupressus sargentii L. R. Abrams 1915-10-25 5607 Marin Mt. Tamalpais Comment
  CAS-BOT-BC85506  Cupressus sargentii L. R. Abrams 1920-11-6 7799 Alameda Cedar Mountain Comment
  CHSC109722  Cupressus sargentii L. R. Abrams 1926-5-4 12282 Napa County line, Napa - Lake County. 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-BC224478  Cuscuta californica LeRoy Abrams 1902-7-5 2654 Los Angeles Near Azusa Comment
  POM3645  Cuscuta californica L. R. Abrams 1902-7-5 2654 Los Angeles Azusa. Comment
  UC153883  Cuscuta californica LeRoy Abrams 1902-7-5 2654 Los Angeles near Azusa Comment
  UC75424  Cuscuta californica Le Roy Abrams 1902-7-5 1560 Los Angeles Azusa Comment
  POM128427  Cuscuta campestris L. R. Abrams 1901-10 2230 Santa Clara Stanford University. Comment
  CAS-BOT-BC6963  Cylindropuntia californica var. californica LeRoy Abrams 1903-5-14 3474 San Diego Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC190273  Cynodon dactylon Geo. D. Abrams 1900-3-20 s.n. Kern Rosedale. Comment
  SEINET10515485  Cynodon dactylon LeRoy R. Abrams Abrams 1716 Los Angeles Ballena Creek, Mesmer. Comment
  JROH1389  Cynoglossum grande Le Roy Abrams 1902-4-6 2317 San Mateo Jasper Ridge Biological Preserve, Stanford University; Searsville Comment
  CAS-BOT-BC114770  Cyperus acuminatus LeRoy Abrams 1920-9-25 s.n. Tulare 3 mi below Three Rivers. Comment
  CAS-BOT-BC114497  Cyperus eragrostis LeRoy Abrams 1910-9-24 4329 Santa Clara Los Gatos Canyon. Comment
  CAS-BOT-BC114552  Cyperus eragrostis LeRoy Abrams 1927-9-13 12157 Nevada Lincoln Hwy 11 mi E of Auburn. Comment
  SEINET3164900  Cyperus niger L. Abrams 1902-10-19 3091 Santa Clara Alviso Comment
  CAS-BOT-BC114140  Cyperus squarrosus LeRoy Abrams 1901-8-3 2116 San Bernardino Bear Valley. Comment
  CAS-BOT-BC189888  Danthonia californica L. R. Abrams 1922-6-27 8454 Del Norte Crescent City - Grants Pass Road. Mill Creek. Comment
  CAS-BOT-BC141782  Dasiphora fruticosa L. R. Abrams 1930-7-23 12703 El Dorado Tamarack Trail, Glen Alpine Canyon 2286 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-BC286232  Deinandra corymbosa L. R. Abrams 1903-9-27 4076 Monterey Pajaro, Moss Landing Road Comment
  CAS-BOT-BC293884  Deinandra fasciculata L. R. Abrams 1917-7-5 6604 San Diego Point Loma Comment
  CAS-BOT-BC299274  Deinandra fasciculata LeRoy Abrams 1902-6-11 2514 Los Angeles Playa del Rey Comment
  CAS-BOT-BC299429  Deinandra increscens subsp. increscens L. R. Abrams 1920-7-27 7645 Santa Barbara Near Orcutt Comment
  CAS-BOT-BC294002  Deinandra kelloggii Geo. D. Abrams 1902-5-1 s.n. San Diego Calexico - Imperial Comment
  CAS-BOT-BC131035  Deinandra paniculata Mrs. J. D. Abrams 1901-5-20 s.n. Riverside Elsinore Comment
  CAS-BOT-BC380559  Deinandra paniculata L. R. Abrams 1917-7-5 6600 San Diego Near Los Flores Comment
  CAS-BOT-BC9633  Delphinium californicum L. R. Abrams; H. A. Borthwick 1921-4-29 7890 San Benito Between Emmet & Panoche Pass Comment
  CAS-BOT-BC9098  Delphinium cardinale LeRoy Abrams 1901-7-1 1875 Los Angeles West Fork of San Gabriel River Comment
  CAS-BOT-BC9099  Delphinium cardinale LeRoy Abrams 1901-7-1 1875 Los Angeles Short Cut Canon, San Gabriel Mountains Comment
  UC204447  Delphinium gracilentum LeRoy Abrams 1911-6-19 4394 Mariposa Yosemite Valley 1219 Comment
  CAS-BOT-BC10419  Delphinium hansenii LeRoy Abrams 1927-5-2 11981 Kern Between Democrat Hot Springs and Hobo Hot Springs, Kern Canyon Comment
  UC854130  Delphinium hansenii subsp. arcuatum L. R. Abrams 1927-5-2 11987 Kern 4 mi from mouth; Lower Kern River Canyon Comment
  CAS-BOT-BC10236  Delphinium hesperium LeRoy Abrams 1928-5-8 12612 Yolo Hills between Woodland and Davis Comment
  CAS-BOT-BC9808  Delphinium nudicaule L. R. Abrams 1928-5-3 12242 Napa Summit St. Helena Grade Comment
  CAS-BOT-BC10150  Delphinium nudicaule L. R. Abrams 1921-5-25 8037 Contra Costa Summit of Mount Diablo Comment
  SEINET3159337  Delphinium parryi L. Abrams 1903-5-9 3439 San Diego Mission Hills Comment
  SEINET10762760 Image available Delphinium parryi subsp. maritimum LeRoy R. Abrams Abrams 1186 Los Angeles Ballena Harbor. Comment
  CAS-BOT-BC116409  Delphinium parryi subsp. parryi LeRoy Abrams 1903-5-15 3495 San Diego Hills at Tia Juana Comment
  POM128598  Delphinium parryi subsp. seditiosum L. R. Abrams, H. A. Borthwick 1921-1 s.n. San Benito Greswold Creek. Comment
  CAS-BOT-BC116452  Delphinium patens subsp. patens L. R. Abrams 1921-5-25 8066 Contra Costa Summit Mt. Diablo Comment
  CAS-BOT-BC16919  Delphinium purpusii L. R. Abrams 1927-5-2 11965 Kern Hobo Hot Springs, Kern River Canyon Comment
  CAS-BOT-BC7922  Delphinium variegatum L. R. Abrams; H. A. Borthwick 1921-5-1 7936 San Benito Emmet to Panoche Pass Comment
  CAS-BOT-BC17086  Delphinium variegatum subsp. variegatum L. R. Abrams 1928-5-5 12350 Lake 2 mi. South of Lakeport Comment
  CAS-BOT-BC82828  Dendromecon harfordii L. R. Abrams; I. L. Wiggins 1930-4-25 23 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay. 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-BC194317  Deschampsia cespitosa subsp. cespitosa L. R. Abrams 1917-9-19 6796 El Dorado Grass Lake near Fallen Leaf, Lake Tahoe Comment
  CAS-BOT-BC194319  Deschampsia cespitosa subsp. cespitosa L. R. Abrams 1927-9-16 12166 El Dorado Fallen Leaf Lake, near mouth of Glen Alpine Creek Comment
  CAS-BOT-BC198146  Deschampsia danthonioides L. R. Abrams 1935-4-20 13684 Placer Roseville, Sacramento Valley Comment
  SEINET3128902  Deschampsia danthonioides L. R. Abrams 1903-6-26 3920 San Diego Dry slopes near Cuyamaca lake Comment
  CAS-BOT-BC209150  Deschampsia elongata L. R. Abrams 1922-6-21 8210 Mendocino West of Branscomb Comment
  POM50481  Deschampsia elongata Le Roy Abrams 1901-07 2029 San Bernardino Strawberry Peak, San Bernardino Mountains. Comment
  CAS-BOT-BC43107  Descurainia paradisa L. R. Abrams 1941-4-25 13953 Kern Mojave Desert between Mojave and Tehachapi Grade. Comment
  CAS-BOT-BC43159  Descurainia pinnata subsp. brachycarpa L. R. Abrams 1927-4-30 11787 Kern Fort Tejon. Comment
  CAS-BOT-BC43227  Descurainia pinnata subsp. brachycarpa L. R. Abrams; Ira L. Wiggins 1930-4-26 56 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay. At Pelican Bay Camp. Comment
  CAS-BOT-BC43353  Descurainia pinnata subsp. glabra L. R. Abrams 1926-3-26 11073 Riverside Palm Canyon. Comment
  POM144370  Descurainia pinnata subsp. menziesii L. R. Abrams 1901-04 1206 Los Angeles Ballona Harbor 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-BC483732  Dichelostemma capitatum L. R. Abrams 1920-5-13 7460 Monterey Coast Ridge back of Los Pesares, Santa Lucia Mts. 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-BC500851  Dichelostemma capitatum L. R. Abrams 1926-3-25 10991 Riverside Near Banning Comment
  CAS-BOT-BC500872  Dichelostemma capitatum LeRoy Abrams 1903-6-23 3826 San Diego Cuyamaca Lake Comment
  CAS-BOT-BC500953  Dichelostemma capitatum L. R. Abrams 1955-4-2 5204 Santa Clara Edenvale Comment
  CAS-BOT-BC502207  Dichelostemma capitatum L. R. Abrams 1918-4-27 6908 Sonoma Independence School near Healdsburg Comment
  SEINET10533993  Dichelostemma capitatum LeRoy R. Abrams 1903-4-23 Abrams 3306 San Diego Hills near Ysidora. Comment
  POM155845  Dichelostemma capitatum subsp. capitatum Le Roy Abrams 1903-4-23 3306 San Diego Santa Margarita ranch, Hills near Ysidora 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-BC292198  Dicoria canescens L. R. Abrams 1941-10-30 14315 Riverside Indian Crk. Palm Springs Comment
  CAS-BOT-BC209016  Digitaria sanguinalis L. R. Abrams 1917-9-14 6738 San Joaquin 3 mi. northwest of Stockton, Calaveras River Comment
  CAS-BOT-BC209120  Digitaria sanguinalis L. R. Abrams 1920-9-25 7710 Tulare 3 miles below Three Rivers Comment
  GH3211  Diplacus aridus L. Abrams 1903-5-31 3656 Unknown Jacumba Comment
  RSA0006011  Diplacus aridus L. R. Abrams 1903-5-31 3656 San Diego Jacumba. Comment
  CAS-BOT-BC150350  Diplacus aurantiacus L. R. Abrams 1916-7-18 6072 Humboldt Fortuna Comment
  CAS-BOT-BC152474  Diplacus aurantiacus L. R. Abrams 1917-6-8 6470 Monterey Jolon Grade, between Kings City and Jolon Comment
  CAS-BOT-BC152000  Diplacus douglasii L. R. Abrams 1904-4-2 s.n. Santa Clara Monte Bello, head of Stevens Creek Comment
  CAS-BOT-BC153154  Diplacus fremontii LeRoy Abrams 1903-5-25 3596 San Diego Campo Comment
  CAS-BOT-BC153246  Diplacus kelloggii L. R. Abrams 1928-5-6 12456 Lake Summit to Bartlett Springs Comment
  CAS-BOT-BC153487  Diplacus layneae Le Roy Abrams 1911-7-14 4694 Mariposa [Tammarack] Tamarack Flat 1947 Comment
  CAS-BOT-BC150794  Diplacus longiflorus Le Roy Abrams; E. A. McGregor 1908-6-1 55 Ventura Sulphur Mountain Spring, Sulphur Mountains 609 Comment
  CAS-BOT-BC152090  Diplacus parviflorus L. R. Abrams; I. L. Wiggins 1930-4-27 135 Santa Barbara Santa Cruz Island, vicinity of Fry's Harbor Comment
  CAS-BOT-BC195679  Distichlis spicata Mrs. J. D. Abrams 1901-5-1 s.n. Riverside Elsinore Comment
  GH355691  Distichlis spicata subsp. stricta L. Abrams 1902-6-9 2499 Unknown Los Angeles County, Playa del Rey Comment
  CAS-BOT-BC43626  Dithyrea californica L. R. Abrams 1927-5-1 11853 Kern Red Rock Canyon. Comment
  POM156028  Dodecatheon alpinum subsp. majus L. R. Abrams 1902-8-1 2848 San Bernardino Cienega near Bluff Lake. Comment
  UC877538  Dodecatheon hendersonii L. R. Abrams 1904-3-14 634 c San Mateo Menlo Heights Santa Cruz Mountain Peninsula, Menlo Heights Comment
  NY324342  Dondia taxifolia L. Abrams 1902-6-9 2490 Los Angeles Playa del Rey Comment
  NY546985  Downingia concolor var. brevior L. Abrams 1903-6-25 - 3851 San Diego Margin of Cuyamaca Lake Comment
  CAS-BOT-BC41658  Draba cuneifolia var. cuneifolia L. R. Abrams 1941-5-13 14130 San Bernardino Mojave Desert. Kingston Mountains. 2 miles southeast of Horse Springs. 1371 Comment
  CAS-BOT-BC159480  Drymocallis glandulosa var. glandulosa Le Roy Abrams 1901-5-1 1698 Santa Clara Stanford University Comment
  CAS-BOT-BC159538  Drymocallis glandulosa var. glandulosa Le Roy Abrams 1902-5-20 2466 San Mateo King's Mountain Comment
  CAS-BOT-BC159594  Drymocallis glandulosa var. glandulosa LeRoy Abrams 1903-6-21 3793 San Diego Spencer valley, near Julian Comment
  UC1713550  Dryopteris arguta Le Roy Abrams 1911-6-21 4456 Mariposa Yosemite Valley Yosemite Nat'l Park 1219 Comment
  CAS-BOT-BC428126  Dudleya cymosa subsp. cymosa Le Roy Abrams; E. A. McGregor 1908-7-3 603 Los Angeles North Baldy Mountain, San Gabriel Mountains Comment
  CAS-BOT-BC213757  Dudleya delicata LeRoy Abrams 1903-6-3 3791 San Diego Spencer Valley, near Julian Comment
  CAS-BOT-BC428266  Dudleya edulis LeRoy Abrams 1903-5-11 3459 San Diego Mission Hills, San Diego Comment
  POM156420  Dudleya edulis L. R. Abrams 1903-5-11 3459 San Diego hillside at Fort Rosecrans Comment
  UC150032  Dudleya edulis LeRoy Abrams 1903-5-11 3459 San Diego Mission Hills San Diego Comment
  CAS-BOT-BC109666  Dudleya greenei L. R. Abrams; J. Pemberton 1927-1-1 s.n. Santa Barbara Santa Rosa Island. Comment
  GH376728  Dudleya variegata L. Abrams 1903-5-13 3466 Unknown San Diego, Chula Vista Comment
  CAS-BOT-BC59756  Echinocereus engelmannii var. engelmannii L. R. Abrams 1926-3-27 11214 Riverside Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC197140  Echinochloa crus-galli Le Roy Abrams 1901-8-1 2175 Los Angeles Pomona Comment
  CAS-BOT-BC445624  Echinodorus berteroi L. R. Abrams 1913-9-21 5054 Santa Clara Felt Lake near Stanford University Comment
  CAS-BOT-BC113725  Eleocharis acicularis LeRoy Abrams 1920-7-3 7614 Sonoma Stewarts Point. Comment
  UC204926  Eleocharis engelmannii var. detonsa Le Roy Abrams 1911-7-6 4631 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  CAS-BOT-BC112760  Eleocharis macrostachya LeRoy Abrams 1915-7-31 5390 Tulare San Joaquin Valley, between Visalia and Exeter, on Kaweah River. Comment
  CAS-BOT-BC113090  Eleocharis montevidensis LeRoy Abrams 1917-6-11 6544 Santa Barbara State Highway between Ortello and Gaviota Pass. Comment
  POM1368  Eleocharis palustris Le Roy Abrams 1901-4-8 1452 Los Angeles Los Angeles. Comment
  CAS-BOT-BC208523  Elymus L. R. Abrams 1916-7-10 5930 Mendocino Blue Rock Comment
  RSA187210  Elymus Le Roy Abrams 1928-7-4 12620 El Dorado Fallen Leaf Lake. Comment
  POM156358  Elymus X gouldii Le Roy Abrams 1902-6-10 2506 Los Angeles Edge of sand dunes,Playa del Rey. Comment
  CAS-BOT-BC227406  Elymus elymoides L. R. Abrams 1927-4-30 11787 Kern Between Rosamund [Rosamond] and Mojave Comment
  SEINET10564671  Elymus elymoides LeRoy R. Abrams 1903-5-24 Abrams 3562 San Diego Dry hillsides near Campo. Comment
  GH361978  Elymus elymoides subsp. brevifolius L. Abrams 1903-5-24 3562 Unknown near Campo Comment
  GH365000  Elymus elymoides subsp. californicus L. Abrams & E. A. McGregor 1908-06-12 - 1908-06-14 Unknown Near the Frazier Borax Mine, Mt. Pinos 1584 Comment
  UC463370  Elymus elymoides subsp. elymoides L. R. Abrams 1930-8-1 12715 El Dorado Strawberry 1828 Comment
  SEINET10554266  Elymus glaucus LeRoy R. Abrams 1902-7-21 Abrams 2762 San Bernardino Deep creek, San Bernardino mountains. Comment
  SEINET10554305  Elymus glaucus LeRoy R. Abrams 1902-7-21 Abrams 2761 San Bernardino Deep creek, San Bernardino mountains. Comment
  CAS-BOT-BC203440  Elymus glaucus subsp. glaucus L. R. Abrams 1928-7-9 12628 El Dorado Fallen Leaf Lake Comment
  CAS-BOT-BC203478  Elymus glaucus subsp. glaucus L. R. Abrams 1922-6-25 8224 Humboldt 6 mi north of Garberville Comment
  CAS-BOT-BC203622  Elymus glaucus subsp. glaucus LeRoy Abrams 1902-7-21 2769 San Bernardino Deep Creek, San Bernardino Mts Comment
  POM50709  Elymus glaucus subsp. glaucus Le Roy Abrams 1901-06 1822 Orange Santiago Peak Trail 915 Comment
  SEINET10807096  Elymus stebbinsii subsp. septentrionalis LeRoy R. Abrams Abrams 1735 Los Angeles Ballina Harbor. Comment
  CAS-BOT-BC213896  Elymus trachycaulus subsp. trachycaulus Le Roy Abrams 1901-7-1 2052 San Bernardino Deep Creek Comment
  UCD62711  Elymus trachycaulus subsp. trachycaulus L. R. Abrams 1902-5-11 2452 San Mateo Crystal Springs. Comment
  SEINET10561209  Elymus triticoides subsp. multiflorus LeRoy R. Abrams 1903-5-24 Abrams 3572 San Diego In low places, Campo. Comment
  NY380738  Elymus velutinus L. Abrams 07 1901 2056 San Bernardino Deep Creek Comment
  A414419  Encelia californica L. Abrams 1899-03-01 - 1899-04-01 366 Unknown Ballona Harbor Comment
  GH414424  Encelia californica L. R. Abrams & I. L. Wiggins 1931-6-29 196 Unknown Vicinity of Smuggler's Cove, Santa Cruz Island Comment
  CAS-BOT-BC131414  Encelia frutescens L. R. Abrams 1926-3-26 11119 Riverside Between Edom and Garnet, East of San Gorgonio Pass Comment
  POM156235  Encelia frutescens L. R. Abrams 1903-4-2 3156 Imperial Signal Mountain, Colorado Desert. Comment
  CAS-BOT-BC81486  Ephedra aspera Le Roy Abrams; E. A. McGregor 1908-6-28 499 Kern Between Tehachapi and [Mohave] Mojave Comment
  CAS-BOT-BC81790  Ephedra nevadensis L. R. Abrams 1927-4-30 11769 Kern hills between Rosamond and Mojave Comment
  UC813706  Ephedra nevadensis L. R. Abrams 1927-4-30 11769 Kern rocky hills between Rosamund and Mojave Comment
  CAS-BOT-BC82000  Ephedra viridis L. R. Abrams 1941-5-14 14195 San Bernardino About 1/2 mile above Crystal Springs on road to Horse Springs, Kingston Mountains, Mojave Desert 1219 Comment
  CAS-BOT-BC82002  Ephedra viridis L. R. Abrams 1941-5-12 14077 San Bernardino 8 miles north of Valley Well air beacon on Excelsior Mine road, Kingston Mountains, Mojave Desert 1158 Comment
  CAS-BOT-BC82008  Ephedra viridis L. R. Abrams 1941-5-12 14077 San Bernardino 8 miles north of Valley Well air beacon on Excelsior Mine road, Kingston Mountains, Mojave Desert 1158 Comment
  CAS-BOT-BC166463  Epilobium canum subsp. canum LeRoy Abrams 1904-8-21 4159 Santa Barbara Mountain drive, Santa Barbara Comment
  CAS-BOT-BC166313  Epilobium canum subsp. canum L. R. Abrams 1916-8-25 6308 Monterey San Juan Grade Comment
  CAS-BOT-BC166861  Epilobium canum subsp. latifolium L. R. Abrams 1930-8-7 12724 El Dorado Near Lily Lake, Glen Alpine [Canon] Canyon 2042 Comment
  CAS-BOT-BC171954  Epilobium canum subsp. latifolium L. R. Abrams 1916-7-2 5753 Napa St. Helena Sanitarium Comment
  RSA40472  Epilobium canum subsp. latifolium L. R. Abrams 1920-9-28 7750 Tulare Sequoia National Park; near Marble Fork Bridge Comment
  UC463383  Epilobium ciliatum subsp. glandulosum L. R. Abrams 1930-8-8 12727 El Dorado bog near Lily Lake; Glen Alpine Canyon 2057 Comment
  POM158049  Epipactis gigantea Le Roy Abrams 1902-7-21 2764 San Bernardino Deep Creek, San Bernardino Mountains. Comment
  CAS-BOT-BC58047  Equisetum L. R. Abrams 1903-5-6 344 San Diego Near Old San Diego Mission. Comment
  CAS-BOT-BC57319  Equisetum laevigatum Le Roy Abrams 1901-4-8 1444 Los Angeles Los Angles River, near Tropico Comment
  UC407327  Equisetum laevigatum LeRoy Abrams 1903-5-6 3411 San Diego near the Old Mission San Diego 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-BC204503  Eragrostis cilianensis L. R. Abrams 1927-7-1 12180 Santa Clara Santa Cruz Mountain Peninsula. In Experimental Garden, Stanford University Comment
  UCD64509  Eragrostis pectinacea var. pectinacea L. R. Abrams 1904-6-1 4102 Imperial Imperial Valley, Heber. Comment
  POM88167  Eremalche parryi L. R. Abrams 1925-3-6 1085 Kern Near Famosa. Comment
  GH420392  Eremalche rotundifolia L. Abrams 1941-5-11 13985 Unknown Summit of grade on U.S. Highway #91 between Barstow and Yermo, Mojave Desert Comment
  UC407301  Eremocarpus setiger LeRoy Abrams 1902-8-20 2966 Los Angeles near Inglewood Comment
  CAS-BOT-BC174398  Eremogone macradenia var. macradenia L. R. Abrams 1941-5-12 14071 San Bernardino 8 miles north of Valley Well air beacon on Excelsior Mine road, Kingston Mountains. Mojave Desert 1158 Comment
  CAS-BOT-BC160011  Eremothera boothii subsp. boothii Le Roy Abrams 1901-8-5 2166 San Bernardino Hesperia, [Mohave] Mojave River Comment
  CAS-BOT-BC163020  Eremothera boothii subsp. decorticans Geo. D. Abrams 1900-4-7 s.n. Kern Kern River Canyon Comment
  CAS-BOT-BC160195  Eremothera boothii subsp. decorticans Le Roy Abrams; E. A. McGregor 1908-6-9 176 Ventura Sespe Creek, near Ten Sycamore Flat 762 Comment
  CAS-BOT-BC162855  Eremothera boothii subsp. desertorum L. R. Abrams 1941-5-16 14282 San Bernardino 4 miles from Barstow on road to Stoddard Well, Mojave Desert Comment
  UC880217  Eriastrum densifolium subsp. elongatum L. R. Abrams 1913-7-20 5044 San Luis Obispo Templeton Comment
  RSA0114419  Eriastrum densifolium subsp. elongatum L. R. Abrams 1901-07 1963 San Bernardino San Bernardino. Comment
  RSA0119482  Eriastrum densifolium subsp. elongatum L. R. Abrams 1913-7-20 5044 San Luis Obispo Templeton. Comment
  CAS-BOT-BC514940  Eriastrum sapphirinum subsp. brevibracteatum Le Roy Abrams; E. A. McGregor 1908-6-20 359 Los Angeles LIebre Mountains 1371 Comment
  RSA0121311  Eriastrum sapphirinum subsp. dasyanthum L. R. Abrams 1901-06 1791 Orange Trabuco Canyon Comment
  RSA0122872  Eriastrum sapphirinum subsp. dasyanthum L. R. Abrams 1902-7-2 2636 Los Angeles Sierra Madre. Comment
  GH387315  Ericameria cooperi L. Abrams 1941-5-13 14119 Unknown Desert wash 3/4 mi. S. of Excelsior Talc Mine, Kingston Mts., Mojave Desert 1127 Comment
  CAS-BOT-BC287534  Ericameria linearifolia L. R. Abrams 1921-5-25 8006 Contra Costa Mt Diablo, middle altitudes Comment
  CAS-BOT-BC287574  Ericameria linearifolia L. R. Abrams 1927-4-30 11732 Kern Tejon Pass Comment
  CAS-BOT-BC287586  Ericameria linearifolia L. R. Abrams 1926-3-28 11206 Kern Near eastern base of Tehachapi Pass Comment
  CAS-BOT-BC287618  Ericameria linearifolia L. R. Abrams 1928-5-6 12457 Lake Summit to Bartlett Springs Comment
  CAS-BOT-BC292300  Ericameria linearifolia LeRoy Abrams 1903-5-22 3549 San Diego Near Potrero Comment
  CAS-BOT-BC292319  Ericameria linearifolia LeRoy Abrams 1903-5-30 3647 San Diego Jacumba Comment
  POM145674  Ericameria linearifolia L. R. Abrams 1927-4-30 8854 Kern Tejon Comment
  CAS-BOT-BC298312  Ericameria nauseosa var. speciosa L. R. Abrams 1932-9-8 13411 El Dorado S slope of Cathedral Peak, Fallen Leaf 2072 Comment
  GH417364  Ericameria palmeri var. pachylepis L. Abrams 1904-9-20 4201 Unknown Inglewood Comment
  A417422  Ericameria pinifolia L. Abrams 1916-10-30 6377 Unknown Near Azusa Comment
  CAS-BOT-BC293127  Ericameria pinifolia Le Roy Abrams; E. A. McGregor 1908-6-20 834 Los Angeles Elizabeth Lake - south slopes, Liebre Mountains Comment
  CAS-BOT-BC293131  Ericameria pinifolia Le Roy Abrams 1901-4-6 1372 Los Angeles Big Tujunga Wash Comment
  UC896253  Ericameria pinifolia L. R. Abrams 1916-10-30 6377 Los Angeles near Azusa Comment
  CAS-BOT-BC294518  Erigeron breweri var. breweri Le Roy Abrams 1911-6-27 4523 Mariposa Yosemite National Park. Le Conte Memorial to Happy Isles. Yosemite Valley 1371 Comment
  CAS-BOT-BC297228  Erigeron coulteri Le Roy Abrams 1911-7-27 4761 El Dorado Luthers Pass, Lake Tahoe Region 2377 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-BC33457  Erigeron foliosus var. foliosus LeRoy Abrams 1901-6-16 1801 Orange Trabucco Canyon Comment
  POM156502  Erigeron foliosus var. foliosus L. R. Abrams 1902-7-11 2672 San Bernardino San Gabriel Mountains. 2133 Comment
  UC407344  Erigeron foliosus var. foliosus LeRoy Abrams 1903-6-4 3730 San Diego hills between Campo and Potrero Comment
  UC407350  Erigeron foliosus var. foliosus LeRoy Abrams 1903-6-28 3937 San Diego near Cuyamaca; Oriflamme Canyon Comment
  CAS-BOT-BC300683  Erigeron foliosus var. mendocinus L. R. Abrams 1916-7-11 6055 Humboldt At mouth of Grizzly Creek on Van Duzon [Duzen] River 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
  CAS-BOT-BC295731  Erigeron petrophilus var. petrophilus L. R. Abrams 1917-8-15 6706 San Benito Vancover [Vancouver] Pinnacles 335 Comment
  CAS-BOT-BC216081  Eriodictyon californicum L. R. Abrams 1928-5-5 12345 Lake Kelseyville Comment
  CAS-BOT-BC216083  Eriodictyon californicum L. R. Abrams 1928-5-7 12526 Lake Hough's Springs Comment
  GH112968  Eriodictyon crassifolium subsp. grayanum L. Abrams & E. A. McGregor 1908-06-19 - 1908-06-21 322 Unknown Oakgrove Canyon, Liebre Mountains, 3500-4000 feet Comment
  GH402868  Eriodictyon crassifolium var. nigrescens L. Abrams 1902-7-1 2627 Unknown Little Santa Anita canon Comment
  CAS-BOT-BC188030  Eriodictyon tomentosum L. R. Abrams 1917-6-9 6495 Monterey Jolon Comment
  CAS-BOT-BC222685  Eriodictyon trichocalyx LeRoy Abrams 1902-6-30 2607 Los Angeles Mt. Wilson 1706 Comment
  CAS-BOT-BC219340  Eriodictyon trichocalyx var. trichocalyx Le Roy Abrams 1901-7-1 1939 San Bernardino Mt San Antonio 2743 Comment
  POM145700  Eriogonum angulosum L. R. Abrams 1927-4-30 11665 Kern Grapevine grade, Tejon Pass. Comment
  RSA3864  Eriogonum arborescens L. R. Abrams, I. L. Wiggins 1931-6-29 s.n. Santa Barbara Santa Cruz Island. Vicinity of Smuggler's Cove Comment
  CAS-BOT-BC244052  Eriogonum bifurcatum L. R. Abrams 1941-5-15 14248 Inyo Dry Well, Pahrump Valley, Mojave Desert 792 Comment
  CAS-BOT-BC242002  Eriogonum cinereum L. R. Abrams 1908-7-25 s.n. Ventura Casitas Pass Comment
  CAS-BOT-BC241934  Eriogonum cithariforme Le Roy Abrams; E. A. McGregor 1908-6-19 392 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  POM2320  Eriogonum cithariforme L. R. Abrams, E. A. McGregor 1908-6-5 s.n. Ventura Topatopa Mountains 1677 Comment
  POM2233  Eriogonum davidsonii L. R. Abrams 1901-07 1889 -A Los Angeles San Gabriel Mountains: West Fork of San Gabriel River 1067 Comment
  POM50045  Eriogonum davidsonii L. R. Abrams 1901-7-10 1889 -B Los Angeles San Gabriel Mountains: Wilson's Peak Comment
  CAS-BOT-BC249786  Eriogonum elongatum var. elongatum LeRoy Abrams 1902-8-10 2930 San Bernardino Mentone Comment
  CAS-BOT-BC249827  Eriogonum elongatum var. elongatum LeRoy Abrams 1904-8-21 4155 Santa Barbara Mountain drive, Santa Barbara Comment
  CAS-BOT-BC253168  Eriogonum elongatum var. elongatum L. R. Abrams 1920-9-22 7675 San Benito Priest Valley Comment
  POM2334  Eriogonum evanidum L. R. Abrams 1901-08 2087 San Bernardino Bear Valley. Comment
  CAS-BOT-BC249889  Eriogonum fasciculatum var. fasciculatum LeRoy Abrams 1903-5-15 3519 San Diego Tia Juana Comment
  CAS-BOT-BC249973  Eriogonum fasciculatum var. foliolosum L. R. Abrams 1913-7-15 s.n. San Diego Cedar Canyon, San Miguel Mt. Comment
  CAS-BOT-BC250010  Eriogonum fasciculatum var. foliolosum LeRoy Abrams 1904-8-26 4126 Santa Barbara Mountain drive, Santa Barbara Comment
  CAS-BOT-BC250089  Eriogonum fasciculatum var. polifolium L. R. Abrams 1927-4-30 11768 Kern Between Rosamund [Rosamond] and Mojave Comment
  CAS-BOT-BC250106  Eriogonum fasciculatum var. polifolium LeRoy Abrams 1902-6-30 2608 Los Angeles Mt. Wilson, San Gabriel Mountain Comment
  CAS-BOT-BC250146  Eriogonum fasciculatum var. polifolium L. R. Abrams; H. A. Borthwick 1921-4-29 7961 San Benito Griswold Creek Comment
  CAS-BOT-BC250266  Eriogonum fasciculatum var. polifolium Le Roy Abrams; E. A. McGregor 1908-6-8 134 Ventura Red Reef Canyon, Topatopa Mountains 1066 Comment
  CAS-BOT-BC253442  Eriogonum gracile L. R. Abrams 1902-7-5 2721 Los Angeles Azusa Comment
  CAS-BOT-BC253447  Eriogonum gracile Le Roy Abrams 1902-7-5 2721 Los Angeles San Gabriel Wash near Azusa Comment
  POM193637B  Eriogonum gracile L. R. Abrams 1902-9-21 2988 San Mateo Crystal Lake Comment
  UC429743  Eriogonum gracile L. R. Abrams 1902-9-21 2988 San Mateo Crystal Lake Comment
  CAS-BOT-BC250572  Eriogonum gracile L. R. Abrams 1925-9-8 10977 Santa Clara Edge of Inner Coast Range near Coyote Comment
  POM158127  Eriogonum gracile var. gracile L. R. Abrams 1902-8-10 2932 San Bernardino Mentone. Comment
  UC849228  Eriogonum gracillimum L. R. Abrams 1927-4-30 11647 Kern 19 mi s Bakersfield (foot of Tejon Pass); Tejon Pass Comment
  CAS-BOT-BC252259  Eriogonum grande var. rubescens L. R. Abrams; I. L. Wiggins 1931-6-30 234 Santa Barbara Santa Rosa Island. Vicinity of Bletcher's [Bechers] Bay Comment
  CAS-BOT-BC257580  Eriogonum inflatum L. R. Abrams 1926-3-27 11124 Riverside Near Whitewater Comment
  CAS-BOT-BC257721  Eriogonum inflatum LeRoy Abrams 1903-4-2 3154 San Diego Signal Mt., Colorado Desert Comment
  POM2274  Eriogonum kennedyi var. austromontanum L. R. Abrams 1901-08 2119 San Bernardino Bear Valley. Comment
  UC149144  Eriogonum kennedyi var. austromontanum LeRoy Abrams 1902-8-5 2890 San Bernardino ridges, Bear Valley Bear Valley Comment
  CAS-BOT-BC259182  Eriogonum latifolium L. R. Abrams 1916-7-18 6087 Humboldt Arcata to Trinidad Comment
  CAS-BOT-BC264788  Eriogonum luteolum Le Roy Abrams 1902-10-19 3092 Santa Clara Mountain View Comment
  UC1206484  Eriogonum luteolum var. luteolum Le Roy Abrams 1902-10-11 3037 Santa Clara Loma Prieta Peak Comment
  CAS-BOT-BC259544  Eriogonum luteolum var. luteolum L. R. Abrams 1922-8-8 9927 Shasta 5 miles south of Baird Comment
  CAS-BOT-BC263084  Eriogonum maculatum L. R. Abrams 1941-5-15 14244 Inyo Dry Well, Pahrump Valley, Mojave Desert 792 Comment
  UC149232  Eriogonum maculatum LeRoy Abrams 1903-5-31 3668 San Diego Jacumba Comment
  CAS-BOT-BC268861  Eriogonum nidularium L. R. Abrams 1941-5-11 13980 San Bernardino Summit of grade on U.S. Highway #91 between Barstow and Yermo, Mojave Desert Comment
  CAS-BOT-BC261381  Eriogonum nudum var. deductum Le Roy Abrams 1911-6-20 4429 Tuolumne Yosemite National Park. Near Le Conte Memorial, Yosemite Valley 1371 Comment
  POM87657  Eriogonum nudum var. nudum L. R. Abrams 1922-6-27 8339 Del Norte 6 miles south of Crescent City Comment
  GH364425  Eriogonum parvifolium L. Abrams 1904-8-22 4162 Unknown Sand dunes, near Santa Barbara Comment
Read comments
Apr 23 2013
  CAS-BOT-BC258078  Eriogonum plumatella Le Roy Abrams 1901-8-1 2165 San Bernardino Mohave [Mojave] River near Hesperia Comment
  CAS-BOT-BC258225  Eriogonum pusillum L. R. Abrams 1927-5-1 11874 Kern Red Rock Canyon Comment
  CAS-BOT-BC258233  Eriogonum pusillum L. R. Abrams 1941-4-24 13945 Los Angeles Between Big Rock Creek and Little Rock Creek on State Highway 138 Comment
  CAS-BOT-BC253001  Eriogonum reniforme L. R. Abrams 1927-5-1 11859 Kern Red Rock Canyon Comment
  CAS-BOT-BC267736  Eriogonum roseum Le Roy Abrams 1911-7-12 4690 Mariposa Merced Canyon near Cascade Creek, Yosemite National Park 1066 Comment
  CAS-BOT-BC253062  Eriogonum roseum L. R. Abrams 1917-9-14 6753 Placer Between Roseville and Penryn Comment
  CAS-BOT-BC268398  Eriogonum roseum L. R. Abrams 1925-9-8 10976 Santa Clara Edge of Inner Coast Range near Coyote Comment
  CAS-BOT-BC263513  Eriogonum thomasii L. R. Abrams 1926-3-26 11112 Riverside Between Edon and Garnet east of San Gorgonio Pass Comment
  POM156231  Eriogonum thomasii L. R. Abrams 1903-3-28 3152 Imperial Calexico. Imperial Valley. Comment
  CAS-BOT-BC268178  Eriogonum umbellatum var. minus Le Roy Abrams 1901-7-1 1940 San Bernardino Coldwater, Lytle Creek 2133 Comment
  SEINET3160100  Eriogonum umbellatum var. minus L. Abrams 1902-7-12 2681 San Bernardino Mt. San Antonio 2743 Comment
  CAS-BOT-BC262442  Eriogonum viridescens L. R. Abrams 1899-9-1 s.n. Kern Rosedale Comment
  CAS-BOT-BC261880  Eriogonum wrightii var. subscaposum L. R. Abrams 1915-7-29 5365 Kern Red Hill, Piute Mts, near Bodfish Comment
  CAS-BOT-BC297370  Eriophyllum confertiflorum L. R. Abrams; H. A. Borthwick 1921-4-29 7960 San Benito Griswold Creek Comment
  CAS-BOT-BC297925  Eriophyllum confertiflorum LeRoy Abrams 1901-4-3 1264 Los Angeles Santa Monica Mts 243 Comment
  GH414888  Eriophyllum confertiflorum L. Abrams 1903-5-30 3654 Unknown Jacumba Comment
  UC896287  Eriophyllum confertiflorum var. confertiflorum L. R. Abrams 1927-5-2 12006 Kern 4 mi from its mouth lower Kern River Canyon Comment
  POM92470  Eriophyllum lanatum var. achilleoides L. R. Abrams 1922-6-21 8106 Mendocino Cloverdale - Hopland Road Comment
  POM49712  Eriophyllum lanatum var. arachnoideum L. R. Abrams 1902-5-17 2472 San Mateo Kings Mountain Comment
  CAS-BOT-BC308317  Eriophyllum lanatum var. obovatum Le Roy Abrams 1901-7-1 1964 San Bernardino Strawberry Peak Comment
  POM156019  Eriophyllum lanatum var. obovatum L. R. Abrams 1902-8-3 2862 San Bernardino Bear Valley, San Bernardino Mountains. Comment
  CAS-BOT-BC301785  Eriophyllum multicaule L. R. Abrams 1935-4-7 13671 Riverside Gavilan Hills, 2 mi. SW. of Perris Comment
  CAS-BOT-BC296967  Eriophyllum wallacei Le Roy Abrams 1901-4-6 1375 Los Angeles Big Tujunga Wash. Type locality Comment
  CAS-BOT-BC211086  Eryngium aristulatum var. hooveri L. R. Abrams 1901-10-1 2232 Santa Clara Palo Alto Comment
  POM87980  Eryngium aristulatum var. hooveri L. R. Abrams 1902-10-19 3089 Santa Clara Agnews. Comment
Read comments
1
  CAS-BOT-BC40897  Erysimum capitatum L. R. Abrams 1917-6-8 6476 Monterey Jolon Grade between Kings City and Jolon. Comment
  CAS-BOT-BC54661  Erysimum capitatum Le Roy Abrams; E. A. McGregor 1908-6-1 56 Ventura Sulphur Mountain Spring, Sulphur Mountains. 609 Comment
  UC856296  Erysimum capitatum L. R. Abrams 1927-4-30 11680 Kern Fort Tejon Comment
  CAS-BOT-BC504322  Erythronium californicum L. R. Abrams 1928-5-5 12388 Lake 1-3 miles up west side of Bartlett grade Comment
  CAS-BOT-BC402944  Eschscholzia californica L. R. Abrams 1923-3-30 9933 Alameda Sunol Valley 1 mi south of Sunol Comment
  CAS-BOT-BC403033  Eschscholzia californica L. R. Abrams 1916-7-11 6058 Humboldt Mouth of Grizzly Creek on Van Duzon [Duzen] River Comment
  CAS-BOT-BC403089  Eschscholzia californica L. R. Abrams 1927-5-2 11977 Kern Between Hobo Hot Springs and Democrat Hot Springs, Kern River Canyon Comment
  CAS-BOT-BC403380  Eschscholzia californica L. R. Abrams; H. A. Borthwick 1921-4-29 7992 San Benito Panoche Pass Comment
  UC407099  Eschscholzia californica L. R. Abrams 1927-5-2 11977 Kern between Hobo Hot Springs and Democrat Hot Springs; Kern Canyon Comment
  UC855152  Eschscholzia californica L. R. Abrams 1927-5-2 11977 Kern between Hobo Hot Springs and Democrat Hot Springs; Kern River Canyon Comment
  CAS-BOT-BC403198  Eschscholzia californica L. R. Abrams 1925-3-24 10779 Madera Near Fairmead on Madera Road Comment
  CAS-BOT-BC403378  Eschscholzia californica L. R. Abrams 1940-4-28 13841 San Benito Shoulder San Carlos Peak, above Aurora Mine 1280 Comment
  CAS-BOT-BC403744  Eschscholzia californica Le Roy Abrams; E. A. McGregor 1908-6-9 172 Ventura Sespe Creek, near Ten Sycamore Flat 762 Comment
  POM149402  Eschscholzia californica var. crocea L. R. Abrams 1918-4-30 6970 Mendocino Russian River, Ukiah Valley. Comment
  CAS-BOT-BC418707  Eschscholzia glyptosperma L. R. Abrams 1941-5-15 14209 Inyo Tule Holes Valley between Kingston and Nopah Ranges, Mojave Desert 762 Comment
  CAS-BOT-BC83201  Eschscholzia minutiflora L. R. Abrams 1941-5-11 14016 San Bernardino Mojave Desert. 6 miles east of Baker on US Highway #91. Comment
  GH381528  Eschscholzia minutiflora L. Abrams 1903-4-2 3219 Unknown Signal Mt. Colorado desert Comment
Read comments
Jul 15 2014
  CAS-BOT-BC312041  Eucephalus breweri L. R. Abrams 1930-8-15 12741 El Dorado Desolation Valley 2590 Comment
  RSA156567  Eucrypta chrysanthemifolia L. R. Abrams 1903-5-24 3579 San Diego Campo. Comment
  GH384885  Eustoma exaltatum L. Abrams 1903-7-3 3981 Unknown Mason's between San Felipe + Carisso creek Comment
  CAS-BOT-BC56794  Ferocactus viridescens LeRoy Abrams 1903-5-5 3395 San Diego Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC278396  Festuca elmeri L. R. Abrams 1916-7-22 6205 Trinity Between Mad-Trinity Rivers on Eureka-Red Bluff Rd. Comment
  LA13162  Festuca microstachys LeRoy Abrams; 1903-4-24 3301 San Diego near Santa Margarita ranch house Comment
  CAS-BOT-BC278831  Festuca occidentalis L. R. Abrams 1920-7-1 7531 Mendocino Five miles from Willits on road to Fort Bragg 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
  UCD66524  Festuca pratensis L. R. Abrams 1919-6-8 7307 Monterey Mouth of the Carmel River. Comment
  CAS-BOT-BC278933  Festuca rubra Le Roy Abrams 1911-6-20 4418 Mariposa Yosemite National Park. Near Happy Isles, Yosemite Valley 1371 Comment
  CAS-BOT-BC279033  Festuca rubra LeRoy Abrams 1902-8-2 2857 San Bernardino Bear Valley, San Bernardino Mts. Comment
  POM198362  Festuca rubra Le Roy Abrams 1916-7-10 5946 Mendocino Bell Springs, Mendocino County Comment
  POM127993  Forestiera pubescens L. R. Abrams 1924-4-5 10168 Monterey Salinas River at King City. 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-BC454533  Fragaria vesca subsp. californica L. R. Abrams 1928-5-3 12238 Napa Summit St. Helena Grade Comment
  A425819  Frangula californica L. Abrams 1912-7-16 4959 Unknown Longworthy's near Northfork, Sierra National Forest Comment
  A425883  Frangula californica L. Abrams 1902-6-15 2541 Unknown Sepulveda canyon, Santa Monica mountains Comment
  CAS-BOT-BC63032  Frangula californica subsp. californica Le Roy Abrams; E. A. McGregor 1908-7-6 709 San Bernardino San Bernardino Mountains. Cleghorn Canyon. Comment
  CAS-BOT-BC53359  Frangula californica subsp. cuspidata Le Roy Abrams; E. A. McGregor 1908-7-13 809 San Bernardino Hathaway Flat, San Bernardino Mountains Comment
  CAS-BOT-BC53434  Frangula californica subsp. cuspidata L. R. Abrams 1912-7-16 4959 Madera Langworthy's near Northfork, Sierra National Forest Comment
  CAS-BOT-BC53382  Frangula californica subsp. occidentalis L. R. Abrams 1922-6-27 8488 Del Norte Adams Station, Crescent City - Grants Pass Road Comment
  CAS-BOT-BC53475  Frangula californica subsp. tomentella Le Roy Abrams 1911-7-18 4715 Mariposa Words Ferry. Tuolumne River 365 Comment
  CAS-BOT-BC53834  Frangula purshiana L. R. Abrams; R. Bacigalupi 1922-6-27 8417 Del Norte Between Regina & Willow Creek Comment
  CAS-BOT-BC223865  Frankenia salina L. R. Abrams 1920-9-23 7688 Fresno Coalingia [Coalinga] - Huron Comment
  UC407283  Frankenia salina LeRoy Abrams 1902-6-9 2500 Los Angeles Playa del Rey Comment
  UC483248  Frankenia salina L. R. Abrams and I. L. Wiggins 1931-7-2 272 Ventura n end middle island; Channel Islands, Anacapa Island Comment
  GH384892  Frasera neglecta L. Abrams & E. A. McGregor 1908-7-5 628 Unknown Swartout Canyon, San Gabriel Mountains 1981 Comment
  CAS-BOT-BC217674  Fraxinus dipetala L. R. Abrams 1923-5-12 10111 Santa Clara Road near Gilroy Water Works Comment
  CAS-BOT-BC211006  Fraxinus velutina L. R. Abrams 1900-8-10 876 Los Angeles San Gabriel River, West Fork Comment
  GH401268  Fraxinus velutina L. Abrams & E. A. McGregor 1908-06-20 - 1908-06-23 400 Unknown Liebre Mountains, Between Elizabeth Lake + Oak Grove Canon Comment
  POM156740  Fraxinus velutina L. R. Abrams 1902-7-15 2741 San Bernardino Lytle Creek Canon. 762 Comment
  A422658  Fremontodendron californicum L. Abrams 1902-7-13 2696 Unknown Lytle creek canyon 1066 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
  GH422641  Fremontodendron californicum L. Abrams & E. A. McGregor 1908-06-16 - 1908-06-17 272 Unknown Vicinity of Fort Tejon, Soldier's Camp Comment
  POM129905  Funastrum cynanchoides var. hartwegii L. R. Abrams 1902-7-5 2655 Los Angeles Near the power house, San gabriel Canyon Comment
  A385698  Galium angustifolium L. Abrams 1902-6-30 2603 Unknown Summit of Mt. Wilson Comment
  GH385707  Galium angustifolium L. Abrams & E. A. McGregor 1908-06-19 - 1908-06-21 323 Unknown Oakgrove Canyon, Liebre Mountains 1066 Comment
  GH385710  Galium angustifolium L. Abrams & I. L. Wiggins 1931-7-2 275 Unknown anacapa Island, north end od [of] middle island 91 Comment
  POM180579  Galium angustifolium subsp. angustifolium L. R. Abrams, E. A. McGregor 1908-6-25 s.n. Santa Barbara Sulphur Springs, Sulphur Mountains. 305 Comment
  UC483286  Galium angustifolium subsp. foliosum L. R. Abrams and I. L. Wiggins 1931-7-30 233 Santa Barbara vicinity of Bletcher's Bay Santa Rosa Island Comment
  UC473655  Galium aparine L. R. Abrams and I. L. Wiggins 1930-4-25 4 Santa Barbara vicinity of Pelican Bay Santa Cruz Island (canyon slopes) Comment
  POM50546  Galium aparine L. R. Abrams 1901-4-5 1347 Los Angeles San Fernando Mts. Comment
  UC1303154  Galium bolanderi L. R. Abrams 1911-6-28 4552 Mariposa near old Indian Village; Yosemite Valley Comment
  CAS-BOT-BC217435  Galium buxifolium L. R. Abrams; I. L. Wiggins 1930-4-26 74 Santa Barbara Vicinity of Pelican Bay, Santa Cruz Island Comment
  CAS-BOT-BC217437  Galium buxifolium L. R. Abrams; I. L. Wiggins 1930-4-26 74 Santa Barbara Vicinity of Pelican Bay, Santa Cruz Island Comment
  CAS-BOT-BC223188  Galium nuttallii subsp. insulare L. R. Abrams; I. L. Wiggins 1930-4-28 158 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay Comment
  POM155868  Galium spurium L. R. Abrams 1903-4-27 3322 San Diego Moro hills, near Fallbrook. Comment
  CAS-BOT-BC217634  Galium stellatum subsp. stellatum L. R. Abrams 1941-5-12 14093 San Bernardino Hills 1 mile south of Excelsior Talc Mine, Kingston Mountains, Mojave Desert 1158 Comment
  POM87665  Galium triflorum L. R. Abrams 1922-6-25 8301 Humboldt Near northern boundary. Comment
  POM88671  Gamochaeta ustulata L. R. Abrams 1902-5-3 2383 Santa Clara Stanford University. Comment
  CAS-BOT-BC199043  Garrya congdonii L. R. Abrams 1916-7-27 6277 Lake Near Hough's Springs Comment
  CAS-BOT-BC188544  Garrya elliptica L. R. Abrams 1916-7-18 6137 Humboldt Trinidad 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
  UC153571  Garrya flavescens LeRoy Abrams 1903-6-24 3872 San Diego Middle Peak; Cuyamaca Mountains Comment
  A401782  Garrya flavescens subsp. pallida L. Abrams 1940-4-28 13842 Unknown Shoulder of San Carlos Peak above Aurora Mine 1280 Comment
  POM128499  Garrya fremontii L. R. Abrams 1902-10-11 3033 Santa Clara Loma Prieta Ridge. Comment
  UC203899  Garrya fremontii Le Roy Abrams 1911-6-28 4547 Mariposa Yosemite Valley; Yosemite National Park 1219 Comment
  GH401962  Garrya veatchii L. Abrams & E. A. McGregor 1908-7-5 671 Unknown Lone Pine Canyon, Desert slopes of the San Gabriel Mountains Comment
  UC483213  Gastridium ventricosum L. R. Abrams and I. L. Wiggins 1931-7-6 389 Los Angeles vicinity of Mosquito Harbor San Clemente Island; , vicinity of Mosquito Harbor Comment
  CAS-BOT-BC58941  Gaultheria shallon L. R. Abrams 1916-7-22 6216 Trinity Forested north slope between Mad & Trinity Rivers on Eureka - Red Bluff Road Comment
  SEINET12189462  Gayophytum lasiospermum L. R. Abrams 1930-1 12699 El Dorado Tamarack Trail, Gen Alpine Trail 2134 Comment
  POM2879  Geranium carolinianum L. R. Abrams 1901-4-3 1294 Los Angeles Santa Monica Mountains. Comment
  POM145906  Gilia brecciarum subsp. argusana L. R. Abrams 1927-5-1 11885 Kern Red Rock Canyon. Comment
  POM145934  Gilia capitata subsp. abrotanifolia L. R. Abrams 1927-5-2 11970 Kern Between Hobo and Democrat Hot Springs. Kern River Canyon. Comment
  POM88178  Gilia capitata subsp. staminea L. R. Abrams 1925-5-23 10783 Madera near Fairmead Comment
  CAS-BOT-BC123877  Gilia caruifolia LeRoy Abrams 1903-6-28 3940 San Diego 2 miles E of Cuyamaca Comment
  GH385122  Gilia caruifolia L. Abrams 1903-6-28 3940 Unknown 2 miles east of Cuyamaca Comment
  CAS-BOT-BC226272  Gilia latiflora subsp. davyi L. R. Abrams 1941-4-25 13957 Kern Mojave Desert between Mojave and Tehachapi Grade Comment
  GH385185  Gilia nevinii L. R. Abrams & I. L. Wiggins 1931-7-6 372 Unknown San Clemente Island, vicinity of Mosquito Harbor Comment
  RSA0016252  Gilia ochroleuca subsp. bizonata L. R. Abrams, E. A. McGregor 1908-6-20 358 Los Angeles Liebre Mts. 1220 Comment
  CAS-BOT-BC407846  Gilia ochroleuca subsp. ochroleuca L. R. Abrams 1926-3-27 11143 San Bernardino Mojave Desert, between Cajon Pass and Victorville Comment
  POM92420  Glyceria striata Le Roy Abrams 8213 Mendocino West of Branscomb. Comment
  CAS-BOT-BC303800  Glyptopleura setulosa L. R. Abrams 1941-5-16 14287 San Bernardino 7 miles from Barstow on road to Stoddard Well, Mojave Desert Comment
  POM261103  Gnaphalium chilense L. R. Abrams, I. L. Wiggins 1939-6-3 428 San Mateo Ano Nuevo Point. 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
  GH53898  Godetia dudleyana L. Abrams 1902-7-1 2625 Unknown Wilson's trail near Santa Anita Canyon, 2500 ft Comment
  POM145609  Grayia spinosa L. R. Abrams 1927-4-30 11779 Kern In Hills between Rosamund and Mojave. Comment
  GH417742  Grindelia L. Abrams 1903-9-27 4064 Unknown Between Pajaro and Moss Landing Comment
  SEINET4407119 Image available Grindelia hallii L. R. Abrams 1903-1 3957 Unknown Comment
  CAS-BOT-BC304935  Grindelia hirsutula L. R. Abrams 1917-9-14 6751 Sacramento Near Galt Comment
  CAS-BOT-BC305210  Grindelia hirsutula L. R. Abrams 1917-6-23 6566 Orange Balboa Comment
  CAS-BOT-BC305273  Grindelia hirsutula L. R. Abrams 1901-6-17 1856 Los Angeles Wiseburn Comment
  UC483345  Grindelia hirsutula L. R. Abrams 1903-9-17 4064 Monterey near Moss Landing (sw of Pajaro) Comment
  CAS-BOT-BC304696  Grindelia hirsutula L. R. Abrams 1917-9-13 6725 Alameda Livermore Comment
  POM161116  Guillenia lasiophylla George D. Abrams 1903-1-25 s.n. San Diego Near Imperial [Imperial County now, historically before 1903 the region was San Diego Co. Ref: Mrs. Kessler] Comment
Read comments
Jan 9 2009
  CAS-BOT-BC302130  Gutierrezia sarothrae Le Roy Abrams 1900-8-11 856 Los Angeles San Gabriel Canon [Canyon] Comment
  POM156729  Gutierrezia sarothrae L. R. Abrams 1902-7-5 2720 Los Angeles Near the power house, San gabriel Canyon Comment
  POM206069  Hainardia cylindrica Le Roy Abrams 1902-6-20 2567 Los Angeles Ballona marshes near Mesmer. Comment
  NY387959  Hasseanthus elongatus L. Abrams 06 1901 1785 Orange San Joaquin Hills. Comment
  POM88310  Hastingsia serpentinicola Le Roy Abrams 1922-6-29 8508 Del Norte Near Gasquets Comment
  CAS-BOT-BC307510  Hazardia whitneyi var. whitneyi L. R. Abrams 1915-8-12 5439 Mariposa Glacier Point, Yosemite Nt. Park Comment
  CAS-BOT-BC306569  Helenium bigelovii L. R. Abrams 1930-8-8 12731 El Dorado Near Lily Lake, Glen Alpine Canyon 2026 Comment
  UC201618  Helenium bigelovii LeRoy Abrams 1911-6-29 4569 Mariposa Yosemite Valley Yosemite National Park, Yosemite Valley 1219 Comment
  POM87547  Helenium bolanderi L. R. Abrams, R. C. Bacigalupi 1922-1 8373 Del Norte 2.5 miles S of Crescent City. Comment
  CAS-BOT-BC305329  Helianthella castanea L. R. Abrams 1921-5-25 8028 Contra Costa At summit, Mt. Diablo Comment
  SEINET4446986  Helianthemum greenei L. R. Abrams, I. L. Wiggins 1930-1 Unknown Comment
  A420247  Helianthemum scoparium L. Abrams 1902-7-8 2664 Unknown Etiwanda Comment
  CAS-BOT-BC224026  Helianthemum scoparium L. R. Abrams 1915-3-31 5208 Monterey Near Del Monte, Monterey Peninsula Comment
  CAS-BOT-BC224074  Helianthemum scoparium L. R. Abrams; I. L. Wiggins 1931-6-30 250 Santa Barbara Santa Rosa Island. Vicnity of Bletcher's [Bechers] Bay Comment
  POM156170  Helianthus annuus subsp. lenticularis L. R. Abrams 1904-06 4103 San Diego Heber. Imperial valley. [Now in Imperial County] Comment
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Jun 23 2009
  CAS-BOT-BC305675  Helianthus gracilentus Le Roy Abrams 1901-6-16 1853 Orange Trabuco Canon [Canyon] Comment
  POM158100  Helianthus gracilentus L. R. Abrams 1902-8-9 2940 San Bernardino Clark's Ranch. San Bernardino Mountains. Comment
  CAS-BOT-BC314902  Hemizonia congesta subsp. luzulifolia L. R. Abrams 1920-7-25 7640 San Luis Obispo Between Morro and San Luis Obispo Comment
  CAS-BOT-BC309887  Hemizonia congesta subsp. luzulifolia L. R. Abrams 1914-9-5 5142 Santa Clara On the El Camino Real, between Santa Clara and Sunnyvale Comment
  LA36839  Hemizonia congesta subsp. luzulifolia LeRoy Abrams; 1914-9-5 5142 Santa Clara on El Camino Real, between Santa Clara and Sunnyvale Comment
  RSA0001281  Hemizonia conjugens L. R. Abrams 1903-5-16 3521 San Diego River Bottom near Otay. Comment
  RSA0001283  Hemizonia conjugens L. R. Abrams 1903-6-6 3902 San Diego La Pussa. [La Presa] Comment
  POM87801  Hemizonia corymbosa subsp. corymbosa L. R. Abrams 1902-10-13 3078 Santa Cruz Aptos Comment
  POM156548  Hemizonia fasciculata L. R. Abrams 1903-5-16 3518 San Diego Hills near Tia Juana Comment
  POM155912  Hemizonia fasciculata L. R. Abrams 1904-8-21 s.n. Santa Barbara [Unspecified] Comment
  GH404056  Hemizonia luzulifolia L. Abrams 1914-9-5 5142 Unknown on the El Camino Real, between Santa Clara and Sunnyvale Comment
  POM156107  Hemizonia pungens subsp. laevis L. R. Abrams 1903-6-17 3757 San Diego Low ground near Santee Comment
  SEINET7883340 Image available Hemizonia rudis L. R. Abrams 1914-1 5142 Santa Clara El Camino between Santa Clara and Sunnyvale 0 Comment
  CAS-BOT-BC508672  Hesperocallis undulata L. R. Abrams 1903-4-2 s.n. Imperial Signal Mountain Comment
  CAS-BOT-BC403839  Hesperocnide tenella LeRoy Abrams 1902-6-17 2558 Los Angeles Sepulveda Canyon, Santa Monica Mountains Comment
  POM124404  Hesperolinon micranthum L. R. Abrams 1911-7-19 4730 Tuolumne Confidence 1220 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
  CAS-BOT-BC131809  Hesperoyucca whipplei L. R. Abrams 1927-5-2 11982 Kern Between Hobo Hot Springs and Democrat Hot Springs, Kern Canyon Comment
  CAS-BOT-BC131833  Hesperoyucca whipplei LeRoy Abrams 1903-5-21 3547 San Diego Hills near Dulzura Comment
  SBBG54491  Hesperoyucca whipplei L. R. Abrams 1927-5-3 Kern between Hobo Hot Springs and Democrat Hot Springs Comment
  CAS-BOT-BC143699  Heteromeles arbutifolia L. R. Abrams; I. L. Wiggins 1931-7-6 385 Los Angeles Vicinity of Mosquito Harbor Comment
  CAS-BOT-BC143703  Heteromeles arbutifolia L. R. Abrams; I. L. Wiggins 1931-7-6 385 Los Angeles Vicinity of Mosquito Harbor Comment
  CAS-BOT-BC149788  Heteromeles arbutifolia L. R. Abrams; I. L. Wiggins 1930-4-25 37 Santa Barbara Vicinity of Pelican Bay, Santa Cruz Island Comment
  POM226870  Heteromeles arbutifolia L. R. Abrams 1914-7-14 5122 Santa Clara Stanford University Campus Comment
  CAS-BOT-BC318855  Heterotheca grandiflora LeRoy Abrams 1902-6-20 2569 Los Angeles Soldiers Home Comment
  UC149593  Heterotheca grandiflora LeRoy Abrams 1904-8-21 4138 Santa Barbara mountain drive Comment
  CAS-BOT-BC318859  Heterotheca grandiflora Le Roy Abrams 1901-8-15 2178 Los Angeles Inglewood Comment
  RSA0074393  Heterotheca grandiflora L. R. Abrams 1899-06 215 Los Angeles Inglewood. Comment
  CAS-BOT-BC310777  Heterotheca sessiliflora subsp. echioides L. R. Abrams 1920-7-27 7646 Santa Barbara Near Orcutt Comment
  CAS-BOT-BC310779  Heterotheca sessiliflora subsp. echioides L. R. Abrams 1917-8-13 6696 Santa Clara Madrone Springs Road, Mt. Hamilton Range 289 Comment
  CAS-BOT-BC311279  Heterotheca sessiliflora subsp. echioides L. R. Abrams 1920-9-22 7618 San Benito Priest Valley, San Benito Valley Comment
  POM88014  Heterotheca sessiliflora subsp. echioides L. R. Abrams 1902-10-12 3013 Santa Cruz Head of Aptos Creek. Comment
  POM180504  Heterotheca sessiliflora subsp. echioides L. R. Abrams 1913-7-20 5050 San Luis Obispo Near Templeton. Comment
  NY185993  Heuchera abramsii L. Abrams 07 1901 1924 San Bernardino Mount San Antonio Comment
  NY185994  Heuchera abramsii L. Abrams 07 1901 1924 San Bernardino Mount San Antonio Comment
  CAS-BOT-BC123613  Heuchera elegans LeRoy Abrams 1901-7-10 1903 Los Angeles Wilson's Peak Comment
  CAS-BOT-BC317340  Heuchera elegans LeRoy Abrams 1902-7-1 1559 Los Angeles Near Martin's Camp, Mt. Wilson, by the station. Comment
  GH363358  Heuchera elegans L. Abrams & E. A. McGregor 1908-7-3 600 Unknown North Baldy Mountain, San Gabriel Mountains 2438 Comment
  GH363360  Heuchera elegans L. Abrams 1902-6-30 2582 Unknown On rocks near Martins camp, Mt. Wilson Comment
  SBBG94396  Heuchera maxima L. R. Abrams 1930-4-25 36 Santa Barbara vicinity of Pelican Bay Comment
  RSA0066204  Heuchera micrantha var. erubescens L. R. Abrams 1911-6-20 4427 Mariposa Yosemite Valley. Yosemite National Park. 1220 Comment
  CAS-BOT-BC424186  Heuchera micrantha var. hartwegii L. R. Abrams 1921-5-25 8056 Contra Costa 4 1.2 mi from summit Mt Diablo Comment
  CAS-BOT-BC425210  Heuchera rubescens Le Roy Abrams 1911-7-29 4823 El Dorado Fallen Leaf Trail. Mt. Tallac. 2286 Comment
  GH363387  Heuchera rubescens L. Abrams 1902-6-30 3951 Unknown South peak, Cuyamaca mountains Comment
  CAS-BOT-BC424319  Heuchera rubescens Le Roy Abrams 1911-6-1 4602 Mariposa Vernals Falls, Yosemite Valley 1371 Comment
  CAS-BOT-BC424320  Heuchera rubescens Le Roy Abrams 1911-6-1 4595 Mariposa Vernals Falls, Yosemite National Park 1524 Comment
  RSA0063219  Heuchera rubescens var. alpicola L. R. Abrams 1902-6-30 3951 San Diego South Peak, Cuyamaca Mountains. Comment
  UC463366  Heuchera rubescens var. glandulosa L. R. Abrams 1930-7-23 12705 El Dorado Tamarack Trail Glen Alpine Canyon 2286 Comment
  CAS-BOT-BC203367  Hibiscus denudatus L. R. Abrams 1903-4-2 3178 San Diego Signal Mt. Colorado Desert Comment
  GH420344  Hibiscus denudatus L. Abrams 1903-4-2 3178 Unknown Signal Mt., Colorado Desert Comment
Read comments
Jul 15 2014
  CAS-BOT-BC318728  Hieracium horridum Le Roy Abrams 1911-6-27 4525 Mariposa Near foot of Vernal Falls, Yosemite Valley, Yosemite National Park 1371 Comment
  CAS-BOT-BC318756  Hieracium horridum LeRoy Abrams 1902-8-3 2883 San Bernardino Bear Valley Comment
  CAS-BOT-BC315990  Hieracium nudicaule L. R. Abrams 1916-7-22 6202 Trinity North slopes betwween Mad and Trinity Rivers on Eureka-Red Bluff Road Comment
  POM87688  Hierochloe occidentalis Le Roy Abrams 1902-1-7 2258 San Mateo Kings Mts. Comment
  SEINET10598944  Hilaria rigida LeRoy R. Abrams 1903-4-2 Abrams 3155 San Diego Signal Mt. Colorado desert. Comment
  CAS-BOT-BC55397  Hirschfeldia incana L. R. Abrams 1897-7-5 6603 Orange Capistrano. Comment
  RSA50898  Hoita macrostachya L. R. Abrams 1901-07 1914 San Bernardino Lytle Creek, near San Bernardino. Comment
  CAS-BOT-BC289183  Holcus lanatus Le Roy Abrams 1911-6-28 4553 Mariposa Near Stoneman Bridge, Yosemite Valley, Yosemite National Park 1371 Comment
  CAS-BOT-BC280764  Holcus lanatus Le Roy Abrams No date on label 4075 Santa Cruz 4 mi from Moss Landing on Pajaro Road Comment
  CAS-BOT-BC325871  Holocarpha heermannii L. R. Abrams 1915-7-29 5340 Kern Cottonwood Creek on River Road between Bakersfield and Bodfish Comment
  CAS-BOT-BC320348  Holocarpha virgata L. R. Abrams 1930-8-31 12759 Sacramento Fields near Florin Comment
  POM176918  Holocarpha virgata subsp. virgata L. R. Abrams 1930-8-31 12759 Sacramento Near Florin. Comment
  CAS-BOT-BC152406  Holodiscus discolor var. discolor L. R. Abrams 1916-7-22 6236 Trinity Post Creek Comment
  POM156012  Hordeum brachyantherum Le Roy Abrams 1902-8-5 2896 San Bernardino Bear Valley, San Bernardino Mountians. Comment
  CAS-BOT-BC280895  Hordeum brachyantherum subsp. brachyantherum L. R. Abrams 1917-5-13 6447 Alameda Piedmont, Oakland Comment
  CAS-BOT-BC123416  Hordeum intercedens LeRoy Abrams 1903-5-10 3452 San Diego Mesa 5 miles N of San Diego Comment
  RSA0000429  Hordeum intercedens Le Roy Abrams 1903-5-10 3452 San Diego Mesa 5-6 miles north of San Diego. Comment
  CAS-BOT-BC285075  Hordeum marinum subsp. gussoneanum L. R. Abrams; H. A. Borthwick 1921-4-29 7951 San Benito Griswold Creek Comment
  POM205111  Hordeum murinum Le Roy Abrams 1903-4-11 3243 Los Angeles Along streets, Inglewood Comment
  POM128601  Hordeum murinum subsp. glaucum Le Roy Abrams, H. A. Borthwick 1921-5-1 7951 San Benito Griswold Creek Comment
  POM87795  Horkelia californica L. R. Abrams 1902-10-13 3040 Santa Cruz Aptos Comment
  CAS-BOT-BC537170  Horkelia californica var. elata L. R. Abrams 1916-7-7 5872 Mendocino Wolf Creek 425 Comment
  CAS-BOT-BC148579  Horkelia clevelandii LeRoy Abrams 1903-6-27 3922 San Diego Cayamaca Lake Comment
  CAS-BOT-BC537284  Horkelia cuneata var. cuneata Le Roy Abrams 1901-4-1 1237 Los Angeles near Ballena Harbor Comment
  CAS-BOT-BC206164  Hosackia crassifolia L. R. Abrams 1922-6-27 8467 Del Norte Mill Creek, Siskiyou Mts. Comment
  CAS-BOT-BC311915  Hulsea brevifolia L. R. Abrams 1915-8-14 5475 Mariposa Tammarack [Tamarack] Flat, Yosemite Nat. Park 1947 Comment
  CAS-BOT-BC311966  Hulsea heterochroma LeRoy Abrams; E. A. McGregor 1908-6-20 381 Los Angeles Liebre Mountains 1463 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
  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
  CAS-BOT-BC312640  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
  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-BC312873  Hypochaeris L. R. Abrams 1925-7-30 10944 Monterey Pacific Grove Comment
  CAS-BOT-BC318997  Hypochaeris glabra L. R. Abrams; I. L. Wiggins 1930-4-26 92 Santa Barbara Vicinity of Pelican Bay, Santa Cruz Island Comment
  CAS-BOT-BC318999  Hypochaeris glabra Le Roy Abrams 1902-4-27 2361 Santa Clara Stanford University Comment
  POM87683  Iris douglasiana Le Roy Abrams, Rimo C. Bacigalupi 8273 Humboldt Big Lagoon, south of Orick. Comment
  CAS-BOT-BC133658  Iris longipetala L. R. Abrams 1919-3-20 s.n. San Mateo South San Francisco Comment
  CAS-BOT-BC315721  Isocoma acradenia var. eremophila Geo. D. Abrams 1902-10-1 s.n. San Diego 5 mi. southeast of Imperial Comment
  GH417999  Isocoma acradenia var. eremophila L. Abrams 1906-12-30 4995 Unknown Calexico, Colorado Desert Comment
  CAS-BOT-BC311627  Isocoma menziesii var. decumbens LeRoy Abrams 1904-9-10 4198 San Diego Chula Vista Comment
  CAS-BOT-BC311633  Isocoma menziesii var. decumbens LeRoy Abrams 1904-9-10 4193 San Diego Chula Vista Comment
  UC483232  Isocoma menziesii var. sedoides L. R. Abrams and I. L. Wiggins 1931-6-29 187 Santa Barbara vicinity Smuggler's Cove; Santa Cruz Island Comment
  CAS-BOT-BC112396  Isolepis carinata LeRoy Abrams 1915-4-1 5213 Monterey Meadow near Carmel Comment
  CAS-BOT-BC324878  Iva hayesiana LeRoy Abrams 1903-5-14 3514 San Diego Tia Juana River, Tia Juana Comment
  SEINET10827485  Jarava ichu LeRoy R. Abrams 1903-5-26 Abrams 3607 San Diego Dry ridges near Campo. Comment
  SEINET10860290  Jarava ichu LeRoy R. Abrams 1903-5-14 Abrams 3470 San Diego Hills at Tia Juana. 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
  CAS-BOT-BC101898  Juglans californica LeRoy Abrams 1902-3-11 3117 Los Angeles Sepulveda Canyon, Santa Monica Mts. Comment
  CAS-BOT-BC101906  Juglans californica Le Roy Abrams 1901-4-2 1243 Los Angeles Cahuenga Pass Comment
  GH422690  Juglans californica L. Abrams & E. A. McGregor 1908-06-01 - 1908-06-02 9 Unknown Sulphur Mountain Spring, Sulphur Mountains 304 Comment
  POM166816  Juglans hindsii L. R. Abrams 1916-7-29 s.n. Contra Costa Walnut Creek Comment
  GH364933  Juncus L. Abrams 1911-6-28 4555 Unknown Yosemite National Park, Yosemite Valley 1219 Comment
  CAS-BOT-BC109873  Juncus L. R. Abrams 1944-9-15 14307 Unknown Tioga Road, Yosemite National Park about 2 miles southwest of wet meadow. Comment
  CAS-BOT-BC110026  Juncus acutus L. R. Abrams 1917-6-23 6572 Orange Balboa. Comment
  POM88044  Juncus bolanderi Le Roy Abrams 8534 Del Norte Gasquet to Patricks Comment
  SEINET3150745  Juncus bufonius L. Abrams 1903-9-27 4026 Monterey Salinas River Nefonset Comment
  UC463357  Juncus ensifolius L. R. Abrams 1930-8-7 12723 El Dorado near Lily Lake; Glen Alpine Canyon 2042 Comment
  SEINET8157294 Image available Juncus ensifolius L. R. Abrams 1902-1 2758 Unknown Comment
  POM87551  Juncus nevadensis var. inventus Le Roy Abrams, R. Bucigalupi 8388 Del Norte 1 mile south of Crescent City. Comment
  UC204852  Juncus occidentalis Le Roy Abrams 1911-7-6 4629 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  POM170514  Juncus occidentalis Le Roy Abrams 1916-7-10 5935 Mendocino Blue Rock. Comment
  RSA130386  Juncus occidentalis Le Roy Abrams 1909-5-20 4235 Santa Clara Campus, low ground below Frenchmans Lake, Stanford Univ. Comment
Read comments
Jun 10 2012
  SBBG54487  Juncus patens L. R. Abrams 1925-8-16 10962 Monterey Huckleberry Hill, Monterey Peninsula Comment
  POM1603  Juncus rugulosus Le Roy Abrams 1901-07 2048 San Bernardino Deep Creek. 1677 Comment
  CAS-BOT-BC80946  Juniperus californica L. R. Abrams 1941-4-25 13964 Kern Tehachapi Comment
  CAS-BOT-BC80997  Juniperus californica Le Roy Abrams 1901-4-6 1374 Los Angeles Big Tujunga Wash Comment
  CAS-BOT-BC81070  Juniperus californica Le Roy Abrams; E. A. McGregor 1908-6-9 168 Ventura Sespe Creek, near Ten Sycamore Flat 762 Comment
  CAS-BOT-BC236769  Keckiella breviflora L. R. Abrams 1912-7-16 4966 Madera Near North Fork Sierra National Forest 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-BC235746  Keckiella cordifolia LeRoy Abrams 1902-6-15 2545 Los Angeles Sepulveda Canyon, Santa Monica Mountains Comment
  CAS-BOT-BC235847  Keckiella cordifolia Le Roy Abrams; E. A. McGregor 1908-6-8 150 Ventura Red Reef Canyon, Topatopa Mountains 1066 Comment
  NY790264  Keckiella cordifolia L. Abrams 1930-4-25 20 Unknown Vicinity of Pelican Bay. Santa Cruz Island. Comment
Read comments
Oct 27 2010
  POM4408  Kelloggia galioides L. R. Abrams 1902-7-31 2835 San Bernardino Open pine forest. Bear valley. Comment
  UC204010  Kelloggia galioides Le Roy Abrams 1911-6-27 4504 Mariposa near Happy Isles; Yosemite National Park, Yosemite Valley 1219 Comment
  POM156303  Koeleria macrantha Le Roy Abrams 1902-6-29 2599 Los Angeles Mt. Wilson [San Gabriel Mountains] Comment
  SEINET10606898  Koeleria macrantha LeRoy R. Abrams 1902-6-29 Abrams 2599 Los Angeles Open pine woods, Mt. Wilson. Comment
  SEINET10606959  Koeleria macrantha LeRoy R. Abrams Abrams 1219 Los Angeles Ballina Harbor. Comment
  SEINET10827120  Koeleria macrantha LeRoy R. Abrams Abrams 1219 Los Angeles Ballina Harbor. Comment
  CAS-BOT-BC273603  Koeleria pyramidata L. R. Abrams; H. A. Borthwick 1921-4-29 7813 San Benito Tres Pinos River 8 miles above Pacaines [Paicines] Comment
  CAS-BOT-BC499635  Kopsiopsis strobilacea L. R. Abrams 1928-5-4 12264 Napa Mt. St. Helena trail Comment
  CAS-BOT-BC43767  Krameria erecta LeRoy Abrams 1903-5-31 3662 San Diego Jacumba Hot Springs Comment
  CAS-BOT-BC340749  Laennecia coulteri Le Roy Abrams 1899-9-1 475 Kern Rosedale Comment
  CAS-BOT-BC341488  Lagophylla ramosissima Le Roy Abrams; E. A. McGregor 1908-6-18 315 Los Angeles Gorman Station, Antelope Valley Comment
  CAS-BOT-BC341558  Lagophylla ramosissima L. R. Abrams 1916-7-2 5760 Napa Near St. Helena Sanitarium Comment
  CAS-BOT-BC341534  Lagophylla ramosissima L. R. Abrams 1916-8-23 6312 Monterey Between Salinas and San Juan Grade Comment
  POM204584  Lamarckia aurea Le Roy Abrams 1903-4-9 3244 Los Angeles Inglewood Comment
  UC78787  Lappula redowskii LeRoy Abrams 1902-8-3 2882 San Bernardino Bear Valley San Bernardino Mts., Bear Valley Comment
  POM2171  Lastarriaea coriacea L. R. Abrams 1901-4-1 1218 Los Angeles Ballona Harbor. Comment
  POM50443  Lastarriaea coriacea L. R. Abrams 1901-4-1 1218 Los Angeles Ballona Harbor. Comment
  CAS-BOT-BC338944  Lasthenia californica L. R. Abrams; H. A. Borthwick 1921-4-29 7927 San Benito Emmet to Panoche Pass Comment
  CAS-BOT-BC338086  Lasthenia californica L. R. Abrams 1941-4-25 13961 Kern Mojave Desert between Mojave and Tehachapi Grade Comment
  CAS-BOT-BC338189  Lasthenia californica L. R. Abrams 1918-4-30 7003 Mendocino Ukiah to Largo Comment
  CAS-BOT-BC339076  Lasthenia californica L. R. Abrams 1918-4-30 7056 San Mateo Bayshore Road, San Bruno Hills Comment
  CAS-BOT-BC354222  Lasthenia coronaria L. R. Abrams 1903-5-4 3387 San Diego Bernardo Comment
  POM6020  Lasthenia coronaria L. R. Abrams 1903-4-26 3315 San Diego near Fallbrook Comment
  UC1203302  Lasthenia coronaria LeRoy Abrams 1903-4-26 3315 San Diego near Fallbrook; Moro hills Comment
  POM197607  Lasthenia glabrata subsp. glabrata L. R. Abrams 1928-5-4 12312 Lake 5 mi. NE of Middletown on road to Lower Lake. Comment
  POM155728  Lasthenia gracilis L. R. Abrams 1903-4-28 3336 San Diego Moro Hills near Fallbrook. Comment
  POM6018  Lasthenia gracilis L. R. Abrams 1903-3-14 3134 Los Angeles San Pedro Hills, near Rocky Point. Comment
  UC149281  Lasthenia gracilis LeRoy Abrams 1903-4-28 3336 San Diego Moro Hills; Fallbrook Comment
  UC407309  Lasthenia gracilis LeRoy Abrams 1903-3-14 3134 Los Angeles near Rocky Pt. (San Pedro hills); San Pedro Comment
Read comments
Nov 11 2010
  CAS-BOT-BC213389  Lathyrus splendens LeRoy Abrams 1903-5-26 3605 San Diego Near Campo. Comment
  POM155977  Lathyrus vestitus subsp. alefeldii L. R. Abrams 1903-6-30 3948 San Diego Summit Mountains Comment
  POM50628  Lathyrus vestitus subsp. alefeldii L. R. Abrams 1901-06 1813 Orange Trabuco Canyon Comment
  CAS-BOT-BC321690  Layia fremontii L. R. Abrams 1923-4-1 10028 Tuolumne 2 mi W of Jamestown Comment
  POM145571  Layia glandulosa L. R. Abrams 1927-4-30 11790 Kern In Hills between Rosamund and Mojave. Comment
  POM4849  Layia glandulosa L. R. Abrams 1903-5-27 3621 San Diego Between Campo and Jacumba. Comment
  CAS-BOT-BC327508  Layia hieracioides L. R. Abrams 1907-8-26 s.n. San Mateo King's Mt., Santa Cruz Mountain Peninsula Comment
  RSA88225  Layia pentachaeta L. R. Abrams 1925-3-26 10879 Kern Near Caliente Road on Bakersfield-Mojave Road. Comment
  CAS-BOT-BC370695  Layia pentachaeta subsp. albida L. R. Abrams 1979-4-2 882 -80 Kern North side of Cecil Ave. about 3 miles west of Delano. Comment
  CAS-BOT-BC534542  Lemna gibba LeRoy Abrams 1903-7-5 3983 San Diego Palm Spring, between San Felipe & Carrizo Creek Comment
  UC246701  Lepechinia calycina Le Roy Abrams 1902-5-3 7598 Santa Clara Stanford University Comment
  CAS-BOT-BC88964  Lepidium dictyotum L. R. Abrams 1941-4-17 13861 Fresno 2.7 miles east of Mendota. Comment
  POM88212  Lepidium dictyotum var. acutidens L. R. Abrams 1925-3-24 10751 Merced 3 mi E of Los Banos. Comment
  CAS-BOT-BC12683  Lepidium nitidum L. R. Abrams 1923-4-1 10060 Tuolumne 1 mile west of Keystone. Comment
  CAS-BOT-BC12897  Lepidium strictum L. R. Abrams 1935-1-1 13657 Placer Roseville, Sacramento Valley. 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
  CAS-BOT-BC274370  Leptochloa Geo. D. Abrams 1902-9-27 s.n. San Diego Near Calexico 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
  GH385213  Leptosiphon ambiguus L. Abrams 1902-5-4 2415 Unknown Woodside Comment
  POM65843  Leptosiphon androsaceus L. R. Abrams 1903-4-27 11549 San Diego Moro Hills near Fallbrook. Comment
  POM127225  Leptosiphon androsaceus L. R. Abrams 1920-5-12 7437 Monterey Pine Ridge, Santa Lucia Mts Comment
  POM145734  Leptosiphon aureus L. R. Abrams 1927-5-1 11933 Kern Red Rock Canyon. Comment
  POM127436  Leptosiphon ciliatus L. R. Abrams 1911-6-18 4356 Mariposa Leconte Memorial, Yosemite Valley 1220 Comment
  CAS-BOT-BC227066  Leptosiphon floribundus subsp. glaber LeRoy Abrams 1903-6-2 3708 San Diego Near Campo Comment
  POM158178  Leptosiphon pygmaeus subsp. pygmaeus L. R. Abrams 1903-6-22 3813 San Diego Between Julian and Cuyamaca Comment
Read comments
May 17 2013
  CAS-BOT-BC324056  Lessingia arachnoidea L. R. Abrams 1902-9-21 2996 San Mateo Crystal Lake Comment
  POM49389  Lessingia arachnoidea L. R. Abrams 1902-9-2 2996 San Mateo Crystal Lake 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-BC339295  Lessingia glandulifera var. glandulifera L. R. Abrams 1920-9-30 7780 Merced Delhi Comment
  POM156731  Lessingia glandulifera var. glandulifera L. R. Abrams 1902-7-5 2722 Los Angeles Near the power house, San gabriel Canyon Comment
  CAS-BOT-BC339710  Lessingia leptoclada L. R. Abrams 1920-9-25 7706 Tulare Kings River, 3 miles below Three Rivers Comment
  CAS-BOT-BC339691  Lessingia leptoclada Le Roy Abrams 1911-7-9 4667 Mariposa Yosemite National Park. Indian Village, Yosemite Valley 1371 Comment
  CAS-BOT-BC341830  Lessingia nemaclada L. R. Abrams 1915-7-29 5354 Kern River Road, between Bakersfield and Bodfish Comment
  CAS-BOT-BC341928  Lessingia nemaclada L. R. Abrams 1916-7-22 6251 Trinity Between Post & Salt Creek on Eureka-Red Bluff Road Comment
  CAS-BOT-BC334614  Leucanthemum vulgare L. R. Abrams 1922-6-25 8236 Humboldt 2 miles south of Fortuna Comment
  CAS-BOT-BC56391  Leucothoe davisiae L. R. Abrams 1912-7-15 4939 Madera Shut Eye Pass, Sierra Mt. Forest 2133 Comment
  CAS-BOT-BC272298  Leymus X multiflorus Le Roy Abrams 1901-5-1 1671 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC283583  Leymus condensatus L. R. Abrams 1931-6-29 189 Santa Barbara Santa Cruz Island. Vicinity of Smuggler's Cove Comment
  GH365277  Leymus condensatus L. Abrams 1902-6-10 2506 Unknown Playa del Rey Comment
  CAS-BOT-BC274482  Leymus triticoides LeRoy Abrams 1902-6-12 2523 Los Angeles Ballona Creek, near Mesmer Comment
  SEINET10595925  Leymus triticoides LeRoy R. Abrams 1902-6-12 Abrams 2522 Los Angeles Ballonaf creek, near Mesmer. Comment
  CAS-BOT-BC451652  Lilaea scilloides LeRoy Abrams 1903-5-10 3444 San Diego 5 miles north of San Diego Comment
  CAS-BOT-BC508399  Lilium columbianum L. R. Abrams 1922-6-25 8252 Humboldt Arcata Comment
  POM87955  Lilium columbianum Le Roy Abrams, Rimo C. Bacigalupi 8260 Humboldt Between Trinidad and Big Lagoon Comment
  CAS-BOT-BC130573  Lilium humboldtii Le Roy Abrams 1901-7-1 1848 Los Angeles West Fork of San Gabriel Riv. Comment
  CAS-BOT-BC508408  Lilium kelleyanum L. R. Abrams 1912-7-22 4985 Madera Stewart Edward White Meadow, Sierra National Forest 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
  UC1174507  Linanthus ambiguus Le Roy Abrams 1902-5-4 2415 San Mateo Woodside Comment
  RSA156541  Linanthus californicus L. R. Abrams 1902-7-1 2624 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  UC880335  Linanthus ciliatus Le Roy Abrams 1911-6-18 4365 Tuolumne Le Conte Memorial Yosemite National Park, Yosemite Valley 1219 Comment
  SEINET12279086  Linanthus harknessii L. R. Abrams 1930-1 12694 El Dorado Tamarock Trail, Glen Alpine Canyon 2286 Comment
  CAS-BOT-BC240371  Linnaea borealis subsp. longiflora L. R. Abrams; R. Bacigalupi 1922-6-27 8564 Del Norte Patricks Creek on Crescent City - Grants Pass Road Comment
  POM138881  Linum lewisii L. R. Abrams 1903-6-26 3894 San Diego Near Cuyamaca Lake. Comment
  UC201999  Listera convallarioides Le Roy Abrams 1911-6-20 4421 Mariposa near Happy Isles; Yosemite National Park, Yosemite Valley 1219 Comment
  CAS-BOT-BC426266  Lithophragma affine Le Roy Abrams 1901-4-3 1250 Los Angeles Santa Monica Mts. 304 Comment
  POM142568  Lithophragma affine subsp. mixtum L. R. Abrams 1899-03 248 Los Angeles Santa Monica Mts. Comment
  CAS-BOT-BC431116  Lithophragma bolanderi L. R. Abrams 1923-4-1 10040 Tuolumne 1 mi west of Keystone Comment
  CAS-BOT-BC430974  Lithophragma bolanderi Le Roy Abrams 1902-5-3 2387 Santa Clara Stanford University Comment
  CAS-BOT-BC435616  Lithophragma heterophyllum L. R. Abrams 1928-5-3 12244 Napa Summit St. Helena Grade Comment
  CAS-BOT-BC342200  Logfia filaginoides Le Roy Abrams 1901-4-3 1239 Los Angeles Santa Monica Mts Comment
  CAS-BOT-BC283439  Lolium multiflorum Le Roy Abrams 1901-6-1 1723 Los Angeles Ballona River, Mesmer Comment
  CAS-BOT-BC269095  Lolium perenne LeRoy Abrams 1902-6-12 2525 Los Angeles Ballona Creek near Mesmer Comment
  UCD66666  Lolium temulentum L. R. Abrams 1928-5-4 12305 Lake 5 miles NE of Middletown on road to Lower Lake. Comment
  A422780  Lonicera conjugialis L. Abrams 1911-6-22 4473 Unknown Yosemite Valleym below foot of Yosemite Falls 1219 Comment
  GH422805  Lonicera conjugialis L. Abrams 1911-6-22 4473 Unknown Yosemite Valley, below foot Yosemite Falls 1219 Comment
  CAS-BOT-BC240681  Lonicera interrupta L. R. Abrams 1920-11-6 s.n. Alameda Livermore to Cedar Mt. 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
  CAS-BOT-BC234854  Lonicera subspicata var. denudata Le Roy Abrams; E. A. McGregor 1908-6-16 309 Kern Vicinity of Fort Tejon 975 Comment
  CAS-BOT-BC234919  Lonicera subspicata var. denudata L. R. Abrams 1912-7-11 4915 San Diego Witch Creek Comment
  CAS-BOT-BC234920  Lonicera subspicata var. denudata LeRoy Abrams 1903-6-21 3804 San Diego Spencer Valley near Julian Comment
  POM156204  Lonicera subspicata var. denudata L. R. Abrams 1902-6-15 2544 Los Angeles 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-BC200926  Lotus L. R. Abrams 1915-10-26 5617 Marin Between Mt. Tamalpais and Fairfax 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
  POM1884  Lotus heermannii L. R. Abrams 1902-5-31 2486 Los Angeles Railroad embankment. Inglewood. Comment
  RSA50636  Lotus oblongifolius var. oblongifolius L. R. Abrams 1900-8-10 18 Los Angeles San Gabriel River Canyon. Comment
  POM156693  Lotus salsuginosus L. R. Abrams 1903-4-24 3293 San Diego near Ysidora Comment
  SEINET3560021 Image available Lotus strigosus L. R. Abrams 1941-4-23 13928 Riverside White Water Wash, Palm Springs railroad station Comment
  CAS-BOT-BC201193  Lupinus L. R. Abrams 1922-6-25 8235 Humboldt 2 mi south of Fortuna Comment
  RSA177553  Lupinus L. R. Abrams 12717 El Dorado Strawberry 1829 Comment
  SEINET8123981 Image available Lupinus albicaulis L. R. Abrams 1902-1 2779 Unknown Comment
  CAS-BOT-BC196049  Lupinus albifrons var. collinus L. R. Abrams 1922-4-29 8071 Marin 1/4 mile west of Rock Spring, Mt. Tamalpais Comment
  CAS-BOT-BC196266  Lupinus albifrons var. eminens L. R. Abrams 1928-5-7 12497 Lake Cache Creek, 2 miles west of Hough's [Hough] Springs Comment
  UC865030  Lupinus benthamii L. R. Abrams 1922-5-2 11976 Kern between Hobo and Democrat Hot Springs (Kern River Canyon); , btw Hobo and Democrat Hot Springs Comment
  UC1303069  Lupinus bicolor L. R. Abrams 1914-4-24 5139 Santa Clara fields adjoining Cedro Cottage Stanford University (Stanford University) Comment
  POM156664  Lupinus bicolor subsp. microphyllus L. R. Abrams 1903-4-11 3250 Los Angeles near Inglewood Comment
  SEINET12899566 Image available Lupinus bicolor var. umbellatus L. R. Abrams 1903-1 3616 Unknown Comment
  GH366823  Lupinus breweri L. Abrams 1911-7-27 4789 Unknown Lake Valley 1950 Comment
  SEINET8132832 Image available Lupinus breweri L. R. Abrams 1930-1 12740 Unknown Comment
  NY15809  Lupinus brittonii L. Abrams 1903-6-5 3904 San Diego Cottonwood valley Comment
  UC473911  Lupinus concinnus L. R. Abrams and I. L. Wiggins 1930-4-27 131 Santa Barbara vicinity Fry's Harbor, Santa Cruz Island (Santa Cruz Island); , vicinity of Fry's Harbor Comment
  NY15857  Lupinus densiflorus var. austrocollium L. Abrams 1903-5-12 3465 San Diego Near St. Marys hospital, San Diego Comment
  POM128106  Lupinus densiflorus var. lacteus L. R. Abrams, H. A. Borthwick 1921-4-29 7911 San Benito Emmet to Panoche Pass. Comment
  GH65498  Lupinus densiflorus var. mcgregorii L. Abrams & E. A. McGregor 1908-7-2 551 Unknown Rock Creek, slope of San Gabriel Mountains Comment
Read comments
Nov 20 2011
  CAS-BOT-BC216666  Lupinus excubitus subsp. hallii L. R. Abrams 1913-7-18 5009 Los Angeles Russels Lake Comment
  CAS-BOT-BC216726  Lupinus excubitus var. excubitus L. R. Abrams 1903-6-10 3680 San Diego 5 miles W of Jacumba on Campo Road Comment
  CAS-BOT-BC216728  Lupinus excubitus var. excubitus LeRoy Abrams 1903-6-1 3680 San Diego Walker's Ranch near Jacumba Comment
  GH369014  Lupinus excubitus var. hallii L. Abrams 1903-6-23 3818 Unknown Dry hillsides near Cuyamaca lake Comment
  POM2515  Lupinus formosus L. R. Abrams 1903-5-31 3671 San Diego Jacumba. Comment
  POM155727  Lupinus hirsutissimus L. R. Abrams 1903-4-28 3337 San Diego Moro Hills near Fallbrook. Comment
  SEINET8154703 Image available Lupinus latifolius L. R. Abrams 1902-1 2751 Unknown Comment
  POM87760  Lupinus latifolius subsp. latifolius L. R. Abrams 1902-5-11 2449 San Mateo San Mateo Canyon. Comment
  CAS-BOT-BC211718  Lupinus longifolius LeRoy Abrams 1902-7-10 2505 Los Angeles Playa del Rey Comment
  POM156357  Lupinus longifolius L. R. Abrams 1902-7-10 2505 Los Angeles Bluffs near the sea. Playa del Rey Comment
  SEINET10937117  Lupinus longifolius LeRoy R. Abrams 1902-7-10 Abrams 2505 Los Angeles Bluffs near the sea. Playa del rey. Comment
  GH369072  Lupinus lyallii L. Abrams 1930-8-15 12740 Unknown Desolation Valley Comment
  CAS-BOT-BC8500  Lupinus microcarpus var. densiflorus LeRoy Abrams; Ernest Alexander McGregor 1908-6-26 485 Kern Tehachapi Mountains, Water Canyon 1828 Comment
  CAS-BOT-BC8453  Lupinus microcarpus var. microcarpus LeRoy Abrams 1903-5-12 3465 San Diego Near St. Mary's hospital, San Diego Comment
  POM226876  Lupinus polycarpus L. R. Abrams 5094 San Mateo Menlo Heights Comment
  UC153540  Lupinus sparsiflorus LeRoy Abrams 1903-4-19 3277 Orange near San Juan; near San Juan Comment
  POM156682  Lupinus sparsiflorus subsp. sparsiflorus L. R. Abrams 1903-4-19 3277 Orange San Juan Comment
  CAS-BOT-BC8272  Lupinus superbus var. bernardinus LeRoy Abrams; Ernest Alexander McGregor 1908-7-1 733 San Bernardino San Bernardino Mountains. Deer Creek. 1828 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
  SEINET10969725  Lupinus vallicola subsp. apricus LeRoy R. Abrams 1914-4-20 Abrams 5128 San Mateo Type locality: the type was collected by baker, no. 610, 1902, At the same Station as the present specimens. The collector of the present specimens was With mr. Baker when the original specimens were collected. Grassy fields at The confluence of los troncos and san franciscquito creeks. Comment
  POM156033  Luzula comosa Le Roy Abrams 1902-8-2 2841 San Bernardino Bear Valley. Comment
  POM193658  Luzula comosa Le Roy Abrams 1902-4-5 2304 Santa Clara Stanford University Comment
  POM87666  Luzula parviflora Le Roy Abrams 8309 Del Norte Requa. Comment
  CAS-BOT-BC441313  Luzula subsessilis L. R. Abrams 1928-5-6 12423 Lake 6 mi. up grade, west side Bartlett Mt. Comment
  CAS-BOT-BC231473  Lycium brevipes var. brevipes Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mt. Comment
  POM145690  Lycium cooperi L. R. Abrams 1927-4-30 11755 Kern Between Rosamond and Mojave. Comment
  POM156229  Lycium fremontii L. R. Abrams 1903-4-2 3149 Imperial Colexics, near monument. Comment
Read comments
Aug 26 2008
  POM156717  Lythrum californicum L. R. Abrams 1902-7-14 2730 San Bernardino Glenn Ranch, Lytle Creek Canyon. Comment
  CAS-BOT-BC343661  Madia elegans L. R. Abrams 1927-5-2 11956 Kern Hobo Hot Springs, Kern River Canyon Comment
  CAS-BOT-BC343723  Madia elegans L. R. Abrams 1915-10-26 5614 Marin Between Mt. Tamalpais and Fairfax Comment
  CAS-BOT-BC343777  Madia elegans L. R. Abrams 1927-9-13 12156 Placer Lincoln Highway, 11 miles east of Auburn Comment
  CAS-BOT-BC344421  Madia exigua L. R. Abrams 1916-6-1 5633 Monterey Tassajara Road 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
  UC463388  Madia exigua L. R. Abrams 1930-7-23 12695 El Dorado Tamarack Trail Glen Alpine Canyon 2286 Comment
  POM177403  Madia exigua L. R. Abrams 1930-7-23 12695 El Dorado Tamarack Trail, Glen Alpine Canyon 2287 Comment
  CAS-BOT-BC343149  Madia gracilis L. R. Abrams 1916-6-1 5626 Monterey Tassajara Road Comment
  CAS-BOT-BC342937  Madia gracilis Le Roy Abrams 1911-7-22 4743 Alpine Iceberg Meadow, Clark's Fork 1981 Comment
  POM87787  Madia madioides L. R. Abrams 1902-5-20 2474 San Mateo Kings Mountain Comment
  GH376819  Mahonia fremontii L. Abrams 1903-6-1 3693 Unknown Walkers ranch, near Jacumba Comment
  A420495  Malacothamnus aboriginum L. Abrams 1920-9-22 7667 Unknown 5 miles south of San Benito Comment
  GH420433  Malacothamnus fasciculatus L. Abrams 1914-6-2 5108 Unknown Los Trancos Creek Comment
  CAS-BOT-BC8124  Malacothamnus fasciculatus subsp. fasciculatus LeRoy Abrams 1908-7-25 s.n. Ventura Casitas Pass Comment
  CAS-BOT-BC322478  Malacothrix L. R. Abrams; I. L. Wiggins 1931-7-3 304 Santa Barbara Santa Barbara Island Comment
  CAS-BOT-BC345310  Malacothrix californica L. R. Abrams 1900-3-14 s.n. Kern Rosedale Comment
  POM6224  Malacothrix californica L. R. Abrams, E. A. McGregor 1908-6-12 215 Ventura Near Frazier Borax Mine, Mount Pinos 1585 Comment
  CAS-BOT-BC345428  Malacothrix clevelandii LeRoy Abrams 1903-5-3 3385 San Diego Hills between Bernardo & San Diego Comment
  CAS-BOT-BC345430  Malacothrix clevelandii LeRoy Abrams 1903-5-24 3576 San Diego Near Campo Comment
  CAS-BOT-BC347414  Malacothrix floccifera L. R. Abrams 1916-7-11 6063 Humboldt Mouth of Grizzly Creek between Bridgeville and Fortuna on Van Duzon [Duzen] River Comment
  CAS-BOT-BC347463  Malacothrix floccifera L. R. Abrams 1922-6-21 8148 Mendocino 6 mi. west of Ukiah on the Low Gap Road to Mendocino City Comment
  CAS-BOT-BC347597  Malacothrix floccifera L. R. Abrams 1916-7-22 6228 Trinity Post Creek Comment
  CAS-BOT-BC323294  Malacothrix foliosa L. R. Abrams; I. L. Wiggins 1931-7-6 339 Los Angeles Vicinity of Mosquito Harbor, San Clemente Island 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
  UC483369  Malacothrix foliosa L. R. Abrams and I. L. Wiggins 1931-7-6 339 Los Angeles vicinity Mosquito Harbor; San Clemente Island Comment
  UC483458  Malacothrix foliosa L. R. Abrams and I. L. Wiggins 1931-7-3 304 Los Angeles Santa Barbara Island Channel Islands Comment
Read comments
Dec 27 2013
  POM145610  Malacothrix glabrata L. R. Abrams 1927-4-30 11776 Kern Between Rosamond and Mojave. Comment
  UC483281  Malacothrix saxatilis var. implicata L. R. Abrams and I. L. Wiggins 1931-6-30 Santa Barbara vicinity Bletcher's Bay; Santa Rosa Island Comment
  POM155906  Malacothrix saxatilis var. tenuifolia L. R. Abrams 1904-8-21 4145 Santa Barbara Mountain Drive, Santa Barbara. Comment
  CAS-BOT-BC167867  Malosma laurina L. R. Abrams; I. L. Wiggins 1931-7-4 338 Los Angeles White's Landing, Santa Catalina Island Comment
  CAS-BOT-BC140135  Malus fusca L. R. Abrams; R. Bacigalupi 1922-6-25 8280 Humboldt Big Lagoon South of Orick Comment
  CAS-BOT-BC8169  Malvastrum viscidum LeRoy Abrams 1903-5-19 3528 San Diego Harvey's ranch, near El Nido Comment
  GH52913  Malvastrum viscidum L. Abrams 1903-5-19 3528 Unknown Dry hills, Harvey's Ranch, near El Nido Comment
  CAS-BOT-BC8168  Malvastrum viscidum LeRoy Abrams 1903-5-1 19 Unknown unspecified Comment
  CAS-BOT-BC71100  Marsilea vestita LeRoy Abrams 1903-6-23 3852 San Diego Margin of Cuyamaca Lake Comment
  POM902  Marsilea vestita L. R. Abrams 1903-6-23 3852 San Diego Margin of Cuyamaca Lake Comment
  UC156697  Marsilea vestita subsp. vestita LeRoy Abrams 1903-6-23 3852 San Diego Cuyamaca Lake Comment
  CAS-BOT-BC348128  Matricaria discoidea L. R. Abrams 1927-4-29 11636 Madera 6 miles north of Madera Comment
  CAS-BOT-BC422700  Meconella californica L. R. Abrams 1925-3-25 10830 Tulare 3 mi below Alder Creek Comment
  POM88217  Meconella californica L. R. Abrams 1925-3-25 10830 Tulare 3 miles below Alder Creek Comment
  CAS-BOT-BC271216  Melica californica L. R. Abrams 1921-5-25 8065 Contra Costa On road to summit, Mt. Diablo Comment
  CAS-BOT-BC269437  Melica californica L. R. Abrams; H. A. Borthwick 1921-4-29 7881 San Benito Between Emmet and Panoche Pass Comment
  GH360283  Melica frutescens L. Abrams 1903-5-1 3361 Unknown Hills at Bernardo Comment
  LA12127  Melica frutescens LeRoy Abrams; 1903-5-1 3361 San Diego Bernardo Comment
  UCD87302  Melica geyeri L. R. Abrams 1928-5-3 12254 Napa Summit St. Helena Grade. Comment
  CAS-BOT-BC281495  Melica imperfecta L. R. Abrams 1927-4-30 11697 Kern Fort Tejon Comment
  CAS-BOT-BC281497  Melica imperfecta L. R. Abrams 1909-5-15 5316 Los Angeles Near Claremont Comment
  POM50508  Melica imperfecta Le Roy Abrams 1901-04 1346 Los Angeles San Fernando Mts. 762 Comment
  SEINET3129484  Melica imperfecta L. R. Abrams 1903-4-28 3343 San Diego Moro hills near Fallbrook Comment
  SEINET10599465  Melica imperfecta LeRoy R. Abrams Abrams 1220 Los Angeles Ballena Harbor. Comment
  GH401297  Menodora spinescens L. Abrams 1941-5-13 14101 Unknown Rocky hills 1 mile south of Excelsior Talc Mines, Kingston Mountains, Mojave Desert 1127 Comment
  POM87967  Mentha X piperita L. R. Abrams 1902-10-13 3039 Santa Cruz Aptos Comment
  POM158119  Mentha X smithiana L. R. Abrams 1902-8-26 2978 Los Angeles Ballona Creek, near Mesmer. Comment
  SEINET8126277 Image available Mentha spicata L. R. Abrams 1902-1 2978 Unknown Comment
  POM145564  Mentzelia albicaulis L. R. Abrams 1927-5-1 11916 Kern El Paso Range between Red Rock Canyon and Walker Pass Road Comment
  UC872440  Mentzelia albicaulis L. R. Abrams 1927-5-1 11916 Kern between Red Rock Canyon (Walker Pass Road); El Paso Range Comment
  POM274554  Mentzelia dispersa L. R. Abrams 1921-5-25 8014 Contra Costa On road to summit, Mt. Diablo. Comment
  POM2977  Mentzelia dispersa L. R. Abrams, E. A. McGregor 1908-7-3 622 Los Angeles North Mt. Baldy [Mt. Baden-Powell] 2744 Comment
  UC153579  Mentzelia laevicaulis var. laevicaulis LeRoy Abrams 1902-7-13 2686 San Bernardino Lytle Creek Canyon 762 Comment
  POM3008  Mentzelia montana L. R. Abrams, E. A. McGregor 1908-6-5 68 Ventura Topatopa Mountains 1677 Comment
  A362758  Menziesia ferruginea L. Abrams 1922-06-27 - 1922-07-01 8400 Unknown Holland Grade, 3 mi out of Crescent City, Crescent City-Grants Pass Road 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
  UCR64604  Menziesia ferruginea L. R. Abrams 1922-6-29 8400 Del Norte Holland Grade- 3 mi from Crescent City on the Grants Pass Road Comment
  POM177458  Mercurialis annua L. R. Abrams, I. L. Wiggins 1930-11-13 179 San Mateo 3 miles S of Rockaway Beach (Pedro Valley) Comment
  CAS-BOT-BC435242  Mesembryanthemum crystallinum L. R. Abrams; I. L. Wiggins 1931-7-3 307 Los Angeles Channel Islands. Santa Barbara Island Comment
  RSA3866  Mesembryanthemum nodiflorum L. R. Abrams, I. Wiggins 1931-7-3 s.n. Santa Barbara Santa Barbara Island. Comment
  CAS-BOT-BC428923  Micranthes californica L. R. Abrams 1914-4-27 5063 Santa Clara Vicinity of Stanford University. Comment
  CAS-BOT-BC348916  Microseris douglasii subsp. douglasii Le Roy Abrams 1901-4-3 1255 Los Angeles Santa Monica Mts. 213 Comment
  POM155706  Microseris elegans L. R. Abrams 1903-5-2 3374 San Diego Near Bernardo Comment
  GH367033  Mimulus aurantiacus var. parviflorus L. Abrams & I. L. Wiggins 1930-4-27 135 Unknown Santa Cruz Island, Vicinity of Fry's Harbor Comment
  A367174  Mimulus aurantiacus var. pubescens L. Abrams 1912-7-10 4900 Unknown near Alpine Comment
  UC885705  Mimulus aurantiacus var. pubescens L. R. Abrams 1927-5-2 12007 Kern 4 mi from mouth Lower Kern River Canyon Comment
  POM156689  Mimulus aurantiacus var. puniceus L. R. Abrams 1903-4-23 3285 San Diego Hills near Ysidora. Comment
  POM50561  Mimulus brevipes L. R. Abrams 1901-4-3 1279 Los Angeles Santa Monica Mountains. Comment
  UC483361  Mimulus cardinalis L. R. Abrams and I. L. Wiggins 1931-7-4 319 Los Angeles White's Landing Channel Islands, Santa Catalina Island Comment
  POM49742  Mimulus pilosus L. R. Abrams 1901-6-13 1759 Orange Laguna, San Joaquin Hills. Comment
  CAS-BOT-BC388800  Minuartia douglasii LeRoy Abrams 1903-5-25 3598 San Diego Campo 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
  SEINET3161551  Mirabilis laevis var. crassifolia L. Abrams 1902-6-9 2504 Los Angeles Playa del Rey Comment
  CAS-BOT-BC434853  Mirabilis laevis var. retrorsa L. R. Abrams 1941-5-11 13984 San Bernardino Summit of grade on U.S. Highway #91 between Barstow and Yermo, Mojave Desert. Comment
  CAS-BOT-BC434794  Mirabilis laevis var. retrorsa L. R. Abrams 1927-4-30 11763 Kern Hills between Rosamund [Rosamond] and Mojave Comment
  CAS-BOT-BC432962  Mitella breweri L. R. Abrams 1912-7-22 4984 Madera Stewart Edward White Meadow, Sierra National Forest, (near North Fork) Comment
  CAS-BOT-BC435050  Mollugo verticillata L. R. Abrams 1923-9-10 10117 Santa Clara Dr. Abrams Garden, Stanford Campus. Comment
  UC483218  Monanthochloe littoralis L. R. Abrams and I. L. Wiggins 1931-7-7 403 Los Angeles Channel Islands, Santa Catalina Island, Catalina Harbor Catalina Harbor; Channel Islands, Santa Catalina Island, Catalina Harbor Comment
  SEINET10605843  Monanthochloe littoralis LeRoy R. Abrams 1903-5-11 Abrams 3456 San Diego Borders of the bay, San Diego. Comment
  GH400535  Monardella breweri subsp. lanceolata L. Abrams 1911-6-28 4562 Unknown Yosemite National Park, Yosemite Valley 1219 Comment
  SEINET10498927 Image available Monardella linoides subsp. stricta LeRoy R. Abrams 1902-8-3 Abrams 2861 San Bernardino On dry ridges, Bear Valley Comment
  UC104687  Monardella linoides var. stricta LeRoy Abrams 1902-8-3 2861 San Bernardino Bear Valley; ; Bear Valley, San Bernardino Co. Comment
  CAS-BOT-BC318573  Monardella odoratissima subsp. pallida Le Roy Abrams 1911-7-27 4760 El Dorado Luther's Pass, Lake Tahoe Region 2377 Comment
  CAS-BOT-BC318592  Monardella purpurea L. R. Abrams 1922-6-27 8517 Del Norte Gasquets to Patricks Comment
  CAS-BOT-BC220234  Monardella sheltonii L. R. Abrams 1930-8-15 12739 El Dorado Glen Alpine to Susie Lake 2286 Comment
  CAS-BOT-BC220258  Monardella sheltonii L. R. Abrams 1918-6-16 7183 Humboldt Willow Creek Comment
  CAS-BOT-BC214100  Monardella villosa L. R. Abrams 1917-8-14 6640 Santa Clara Madrone Springs Canyon, Mt. Hamilton Range 609 Comment
  POM92441  Monardella villosa subsp. villosa L. R. Abrams 1922-6-21 8177 Mendocino 5 miles fro [Ukiah] in the Mendocino City Road Comment
  POM156675  Monolepis nuttalliana L. R. Abrams 1903-4-18 3267 Orange Capistrano Comment
  CAS-BOT-BC349492  Monolopia lanceolata LeRoy Abrams 1903-3-14 3142 Los Angeles San Pedro Hills, near Rocky Point Comment
  CAS-BOT-BC444642  Montia chamissoi Le Roy Abrams 1911-7-22 4884 Alpine Iceberg Meadow - Clarks Fork. 1981 Comment
  CAS-BOT-BC444912  Montia fontana Le Roy Abrams 1911-6-22 4484 Mariposa Yosemite National Park. Yosemite Valley. Foot of Yosemite Falls 1371 Comment
  UC852076  Montia parvifolia Le Roy Abrams 1911-6-21 4450 Mariposa Yosemite National Park, Yosemite Valley Yosemite Valley; Yosemite National Park, Yosemite Valley 1219 Comment
  CAS-BOT-BC263342  Muhlenbergia andina LeRoy Abrams 1903-8-6 2906 San Bernardino Bear Valley Comment
  CAS-BOT-BC275277  Muhlenbergia microsperma Le Roy Abrams 1903-3-11 3111 Los Angeles Sepulveda Canyon, Santa Monica Mountains 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
  SEINET10600012  Muhlenbergia microsperma LeRoy R. Abrams 1903-4-18 Abrams 3260 Orange Trabuco arroyo near Capistrano. Comment
  CAS-BOT-BC275218  Muhlenbergia minutissima Le Roy Abrams 1911-7-9 4669 Mariposa Yosemite Valley, near Indian Village 1371 Comment
  CAS-BOT-BC274927  Muhlenbergia rigens L. R. Abrams 1927-9-13 12150 Placer 11 miles E of Auburn on Lincoln Highway Comment
  CAS-BOT-BC274973  Muhlenbergia rigens Le Roy Abrams 1901-7-1 1867 Los Angeles W Fork of San Gabriel River Comment
  CAS-BOT-BC515557  Muilla maritima LeRoy Abrams 1903-4-18 3263 Orange Southern California, Capistrano Comment
  CAS-BOT-BC83232  Myosurus minimus L. R. Abrams; H. A. Borthwick 1921-4-29 7839 San Benito Tres Pinos Creek 8 miles above Paicines. Comment
  CAS-BOT-BC219354  Nama stenocarpa LeRoy Abrams 1902-6-19 2572 Los Angeles Soldiers Home Comment
  CAS-BOT-BC259838  Nassella cernua LeRoy Abrams 1903-5-31 3664 San Diego At Jacumba Comment
  GH361559  Nassella cernua L. Abrams 1903-4-18 3268 Unknown Capistrano Comment
  CAS-BOT-BC259978  Nassella lepida LeRoy Abrams 1903-5-20 3533 San Diego Harvey's Ranch near El Nido Comment
  CAS-BOT-BC259980  Nassella lepida LeRoy Abrams 1903-5-1 3358 San Diego Near Bernardo Comment
  CAS-BOT-BC260133  Nassella pulchra L. R. Abrams 1928-5-5 12382 Lake Bartlett [Spring?] Grade, 1 mile from Clear Lake Comment
  POM1076  Nassella pulchra Le Roy Abrams 1901-04 1527 Los Angeles Prospect Park. Comment
Read comments
Oct 14 2014
  POM123449  Nasturtium officinale L. R. Abrams 1911-6-20 4438 Mariposa Yosemite Valley, near Happy Isles 1220 Comment
  RSA156557  Navarretia hamata L. R. Abrams 1903-5-20 3543 San Diego Harvey's Ranch near El Nido. Comment
  CAS-BOT-BC230482  Navarretia nigelliformis var. nigelliformis L. R. Abrams 1927-4-29 11643 Madera 6 miles N of Madera Comment
  SEINET10458427  Nemacladus longiflorus LeRoy R. Abrams 1903-5-24 Abrams 3738 San Diego In sandy washes, Campo Comment
  POM65806  Nemophila menziesii var. menziesii L. R. Abrams 1917-4-2 6406 Monterey Point Lobos. Comment
  CAS-BOT-BC219451  Nemophila parviflora L. R. Abrams 1918-4-28 6936 Mendocino South Mill Creek Canon [Canyon] near Ukiah on road to Carl Purdys Comment
  POM128428  Nicotiana bigelovii var. wallacei L. R. Abrams 1903-9-27 4087 Monterey Salmon River - Neponset Comment
  CAS-BOT-BC400075  Nuphar polysepala L. R. Abrams; R. Bacigalupi 1922-6-27 8355 Del Norte Beach about 3 mi south of Crescent City 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
  POM156108  Oenothera elata subsp. hirsutissima L. R. Abrams 1903-6-18 3761 San Diego Lakeside. Comment
  POM158053  Oenothera elata subsp. hirsutissima L. R. Abrams 1902-7-22 2787 San Bernardino Fredalba, San Bernardino Mountains. Comment
  CAS-BOT-BC171605  Oenothera wolfii L. R. Abrams 1918-6-16 7168 Humboldt Willow Creek Comment
  CAS-BOT-BC427409  Oligomeris linifolia L. R. Abrams 1941-4-23 13912 Imperial Borego [Borrego] Park on Route 78 about 10 miles west of junction with U.S. Highway 99, near Ocotillo Comment
  CAS-BOT-BC427427  Oligomeris linifolia LeRoy Abrams 1903-3-28 3226 Imperial Heber, Imperial Valley Comment
  CAS-BOT-BC427445  Oligomeris linifolia LeRoy Abrams 1903-3-14 3135 Los Angeles San Pedro hills, near Rocky Pt. Comment
  CAS-BOT-BC427487  Oligomeris linifolia LeRoy Abrams 1903-5-14 3493 San Diego Hills at Tia Juana Comment
  CAS-BOT-BC58100  Opuntia basilaris var. basilaris LeRoy Abrams; E. A. McGregor 1908-6-28 495 Kern Field redacted by CAS, contact the data manager for more information Comment
  SEINET10731655  Opuntia echinocarpa LeRoy R. Abrams, Ernest A. McGregor 1908-7-2 Abrams 564 Los Angeles Rock Creek, Desert slopes of the San Gabriel Mountains. Comment
  CAS-BOT-BC56847  Opuntia littoralis L. R. Abrams; I. L. Wiggins 1931-7-6 384 Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC59010  Opuntia littoralis L. R. Abrams; I. L. Wiggins 1931-6-30 256 Santa Barbara Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC59012  Opuntia littoralis L. R. Abrams; I. L. Wiggins 1931-7-6 384 Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  SEINET10947796  Opuntia littoralis LeRoy R. Abrams, Ernest A. McGregor 1908-7-2 Abrams 558 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains. 1158 Comment
  GH354909  Opuntia parryi L. Abrams & E. A. McGregor 1908-7-6 699 Unknown redacted by HUH Comment
  UC149237  Opuntia prolifera LeRoy Abrams 1903-5-5 3394 San Diego Mission hills San Diego 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-BC499742  Orobanche californica subsp. feudgei LeRoy Abrams 1902-7-11 2675 San Bernardino San Antonio Mt. 2133 Comment
  RSA0070488  Orobanche uniflora subsp. occidentalis Le Roy Abrams, H. A. Borthwick 1921-4-29 7902 San Benito Emmet to Panoche Pass. Comment
  POM49738  Orthocarpus densiflorus L. R. Abrams 1902-5-11 2455 San Mateo Crystal Lake. Comment
  POM49733  Orthocarpus pusillus L. R. Abrams 1902-4-5 2297 Santa Clara Stanford University. [Adlantin?] Villa. Comment
  UC149192  Osmadenia tenella LeRoy Abrams 1903-5-18 3523 San Diego Mission Hills Comment
  GH346971  Osmaronia cerasiformis L. Abrams 1902-03-01 - 1902-04-01 2280 Unknown Stanford University Comment
  POM128248  Osmorhiza berteroi L. R. Abrams 1911-6-19 4395 Mariposa Yosemite Valley. 1220 Comment
  POM128247  Osmorhiza berteroi L. R. Abrams 1911-7-27 4793 El Dorado Near Fallen Leaf Lake 1982 Comment
  POM139478  Oxalis albicans subsp. californica L. R. Abrams 1901-4-3 1286 Los Angeles Santa Monica Mountains. Comment
  POM87796  Oxalis oregana L. R. Abrams 1902-3-16 2279 San Mateo Kings Mountain. Comment
  POM177457  Oxalis pes-caprae L. R. Abrams, I. L. Wiggins 1930-11-13 176 San Mateo Along Skyline Blvd. near Colma Comment
  CAS-BOT-BC167276  Oxalis suksdorfii L. R. Abrams; G. T. Benson 1924-5-17 10714 Del Norte 3 mi north of Smith River Comment
  RSA392895  Oxytheca dendroidea L. R. Abrams 1925-08 s.n. Mono Lee Vining Creek Grade, Granite region Comment
  CAS-BOT-BC7022  Oxytheca parishii var. abramsii LeRoy Abrams; Ernest Alexander McGregor 1908-6-5 72 Ventura Topatopa Mountains. Hines Peak. 1828 Comment
  CAS-BOT-BC413346  Oxytheca perfoliata Le Roy Abrams 1901-8-1 2154 San Bernardino Cushenberry [Cushenbury] Springs Comment
  POM180585  Oxytropis oreophila L. R. Abrams, E. A. McGregor 1908-7-12 754 San Bernardino Summit of San Gorgonio Mtns 3476 Comment
  UC149264  Packera bernardina LeRoy Abrams 1902-8-5 2891 San Bernardino Bear Valley San Bernardino Mountains Comment
  UC407290  Packera bernardina LeRoy Abrams 1902-8-5 2891 San Bernardino Bear Valley San Bernardino Mountains Comment
  CAS-BOT-BC316963  Packera ionophylla LeRoy Abrams; Ernest Alexander McGregor 1908-7-5 647 Los Angeles Swartout Canyon, desert slopes of the San Gabriel Mountains. 1828 Comment
  CAS-BOT-BC317052  Packera multilobata L. R. Abrams 1941-5-14 14298 San Bernardino Horse Springs, Kingston Mountains, Mojave Desert. 1280 Comment
  CAS-BOT-BC327874  Palafoxia arida LeRoy Abrams 1903-3-24 3147 San Diego Old Beach, Colorado Desert Comment
  UC820283  Panicum acuminatum var. acuminatum L. R. Abrams 1920-9-28 7760 Tulare N Fork Kaweah River 2 mi above Kaweah P.O.; North Fork Kaweah River Comment
  CAS-BOT-BC253680  Panicum capillare L. R. Abrams 1920-9-28 7766 Tulare N Fork of Kaweah River, Kaweah P.O. Comment
  POM148427  Papaver californicum L. R. Abrams 1901-04 1470 Los Angeles Santa Monica Mountains Comment
  CAS-BOT-BC274081  Pappostipa speciosa L. R. Abrams; H. A. Borthwick 1921-4-29 7964 San Benito Griswold Creek on New Idria Rd Comment
  CAS-BOT-BC253931  Parapholis incurva LeRoy Abrams 1903-5-11 3455 San Diego Borders of bay near Old Town, San Diego Comment
  CAS-BOT-BC403923  Parietaria hespera L. R. Abrams; I. L. Wiggins 1930-4-25 26 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay Comment
  CAS-BOT-BC413410  Parietaria hespera var. hespera L. R. Abrams; I. L. Wiggins 1931-7-6 369 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  CAS-BOT-BC259687  Paspalum dilatatum L. R. Abrams 1934-8-23 13644 Shasta Ditches along highway, near Redding Comment
  POM50882  Pectis papposa George D. Abrams 1902-06 s.n. Imperial Imperial. Comment
  CAS-BOT-BC355853  Pectis papposa var. papposa LeRoy Abrams 1904-6-1 4099 Imperial Imperial Valley near Calexico Comment
  UC473797  Pectocarya linearis subsp. ferocula L. R. Abrams and I. L. Wiggins 1930-4-26 78 Santa Barbara vicinity of Pelican Bay Comment
Read comments
Jul 5 2009
  RSA156600  Pectocarya penicillata L. R. Abrams 1903-5-26 3617 San Diego Campo Comment
  SEINET10638800 Image available Pectocarya setosa LeRoy R. Abrams 1903-5-24 Abrams 3571 San Diego Dry canyon floors, near Campo. Comment
  LA209468  Pedicularis densiflora L. R. Abrams; 1914-3-1 5058 San Mateo Kings Mountain Road 152 Comment
  CAS-BOT-BC207021  Pelargonium vitifolium L. R. Abrams; I. L. Wiggins 1939-6-3 437 San Mateo 2 miles north of Pigeon Point Lighthouse Comment
  CAS-BOT-BC67765  Pellaea andromedifolia L. R. Abrams; H. A. Borthwick 1921-4-29 7884 San Benito Between Emmett & Panoche Pass Comment
  CAS-BOT-BC71344  Pellaea mucronata Le Roy Abrams 1911-6-28 4539 Mariposa Base of north wall near Kenneyville, Yosemite Valley 1371 Comment
  JROH105  Pellaea mucronata var. mucronata L. R. Abrams 1916-3-27 5588 San Mateo Jasper Ridge Biological Preserve, Stanford University. Searsville Ridge Comment
  NY583780  Penstemon centranthifolius L. Abrams 1903-5-24 3557 San Diego Campo Comment
  POM4276  Penstemon centranthifolius L. R. Abrams, Ernest A. McGregor 1908-6-12 s.n. Ventura Frazer Borax Mine. Mt Pinos. 1585 Comment
  POM128128  Penstemon centranthifolius L. R. Abrams, H. A. Borthwick 1921-4-29 7972 San Benito New Idria. Comment
  POM156297  Penstemon centranthifolius L. R. Abrams 1902-6-20 2593 Los Angeles Summit of Mt. Wilson 1768 Comment
  POM127264  Penstemon heterodoxus subsp. heterodoxus L. R. Abrams 1911-7-29 4846 El Dorado Glen Alpine Trail Mt. Tallac. 2744 Comment
  POM50432  Penstemon heterophyllus subsp. australis L. R. Abrams 1901-4-8 s.n. Los Angeles Arroyo river near PasadenaArrowhead Hotsprings and immediate vicinity, Coldwater Canyon and Strawberry Creek ca. 1/2 mile E of the old Arrowhead Hot Springs Hotel. Comment
  POM128597  Penstemon heterophyllus subsp. purdyi L. R. Abrams, H. A. Borthwick 1921-4-29 7945 San Benito Griswald Creek Comment
  NY604274  Penstemon labrosus L. Abrams 1902-6-30 2606 Los Angeles Summit of Mount Wilson 1767.8 Comment
  POM156330  Penstemon labrosus L. R. Abrams 1902-6-30 2606 Los Angeles San Gabriel Mountains: Mt. Wilson. Comment
  POM88307  Penstemon parvulus L. R. Abrams 1922-6-27 8509 Del Norte Near Gasquet Comment
  NY661145  Penstemon spectabilis var. spectabilis L. Abrams 1903-5-5 3408 San Diego Mission Hills, San Diego Comment
  NY661146  Penstemon spectabilis var. spectabilis L. Abrams 1903-6-3 3720 San Diego Between Campo and Potrero Comment
  CAS-BOT-BC239683  Penstemon utahensis L. R. Abrams 1941-5-14 14189 San Bernardino Above Horse Springs on road to Tecopa Pass, Kingston Mountains, Mojave Desert 1463 Comment
  UC407314  Pentachaeta aurea LeRoy Abrams 1903-4-17 3259 Orange near El Toro Comment
  POM193636  Pentachaeta exilis L. R. Abrams 1901-4-20 1533 Santa Clara Black Mountain. Comment
  RSA0059752  Pentagramma glanduloviscida L. R. Abrams 1903-5-5 3396 San Diego Hills near Old Mission, San Diego. Comment
  CAS-BOT-BC222732  Perideridia gairdneri subsp. gairdneri L. R. Abrams 1925-9-6 10972 Monterey Pacific Grove Comment
  A378570  Peritoma arborea L. Abrams 1902-6-10 2509 Unknown Playa del Rey 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-BC418874  Persicaria hydropiperoides LeRoy Abrams 1904-9-2 4186 Los Angeles Los Angeles River, Los Angeles Comment
  SEINET12887238 Image available Persicaria hydropiperoides L. R. Abrams 1902-1 2530 Unknown Comment
  CAS-BOT-BC419034  Persicaria lapathifolia L. R. Abrams 1903-9-27 4080 Monterey Castroville, Moss Landing Comment
  CAS-BOT-BC419086  Persicaria lapathifolia L. R. Abrams 1917-8-14 6681 Santa Clara Carnadero Creek, La Bolsa. Road between Gilroy & Hollister Comment
  CAS-BOT-BC419192  Persicaria maculosa L. R. Abrams 1918-6-16 7193 Humboldt Willow Creek Comment
  CAS-BOT-BC419216  Persicaria maculosa Le Roy Abrams 1911-7-9 4662 Mariposa Yosemite National Park. Near Indian Village, Yosemite Valley 1371 Comment
  CAS-BOT-BC419251  Persicaria maculosa L. R. Abrams 1920-9-30 7787 San Joaquin Near Banta Comment
  GH424425  Petalonyx thurberi L. Abrams 1903-7-2 3969 Unknown San Felipe Comment
  POM87739  Petunia parviflora L. R. Abrams 1902-9-21 2994 San Mateo Crystal Lake Comment
  CAS-BOT-BC326751  Peucephyllum schottii L. R. Abrams 1939-3-30 13770 Inyo Artist's Drive, Death Valley Comment
  POM145897  Phacelia L. R. Abrams 1927-5-2 11963 Kern Hobo Hot Springs, Kern River Canyon Comment
  POM49689  Phacelia cicutaria var. hispida L. R. Abrams 1901-06 1820 Orange Santiago Peak trail. Comment
  CAS-BOT-BC133967  Phacelia distans L. R. Abrams 1926-3-25 11052 Riverside between Banning and Cabazn Comment
  POM145898  Phacelia distans L. R. Abrams 1927-5-2 11968 Kern Between Hobo and Democrat Hot Springs. Kern River Canyon. Comment
  UC407082  Phacelia distans L. R. Abrams 1918-4-30 7043 Mendocino Hopland to Cloverdale Comment
  POM4490  Phacelia distans L. R. Abrams, E. A. McGregor 1908-6-20 363 Los Angeles Liebre Mts. 1220 Comment
  GH401000  Phacelia exilis L. Abrams & E. A. McGregor 1908-7-5 641 Unknown Swartout Canyon, desert slopes of the San Gabriel Mountains 1676 Comment
  POM161409  Phacelia imbricata subsp. patula L. R. Abrams 1902-6-22 2795 San Bernardino Fredalba, San Bernardino Mt. Comment
  POM156722  Phacelia longipes L. R. Abrams 1902-7-12 2711 Los Angeles Coldwater Canyon, San Antonio Mountains Comment
  UC131511  Phacelia longipes LeRoy Abrams 1902-7-12 2711 San Bernardino Coldwater Canyon San Antonio Mountains Comment
  POM156077  Phacelia minutiflora L. R. Abrams 1903-4-2 3190 Imperial Signal Mountain, Colorado Desert. Comment
  NY83883  Phacelia polysperma L. Abrams 1908-7-2 560 Los Angeles Rock Creek, desert slope of the San Gabriel Mountains 1158.2 Comment
  POM49700  Phacelia ramosissima var. austrolitoralis L. R. Abrams 1901-06 1686 Los Angeles Ballona Harbor, Comment
  CAS-BOT-BC34669  Phacelia ramosissima var. eremophila L. R. Abrams; David D. Keck 1934-6-30 2877 Mono South of Mono Lake, 4 mi. N. of Mono Mills Comment
  CAS-BOT-BC159109  Phacelia ramosissima var. latifolia LeRoy Abrams 1903-6-20 3781 San Diego Wooded slopes, Witch Creek Comment
  UC201632  Phacelia ramosissima var. subglabra Le Roy Abrams 1911-7-6 4644 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  UCD88795  Phalaris caroliniana L. R. Abrams 1928-5-4 12307 Lake 5 miles NE of Middletown on road to Lower Lake. Comment
  POM1062  Phalaris lemmonii Le Roy Abrams 1903-4-9 919 Los Angeles Inglewood Comment
  A401638  Philadelphus californicus L. Abrams 1911-7-6 4649 Unknown Yosemite National Park, Yosemite Valley 1219 Comment
  SEINET10743460  Pholisma arenarium LeRoy R. Abrams 1903-5-12 Abrams 3463 San Diego Mission Hills, San Diego. Comment
  POM87993  Pholistoma auritum L. R. Abrams 1902-4-5 2309 Santa Clara Stanford University. Comment
  CAS-BOT-BC222647  Pholistoma auritum var. auritum Le Roy Abrams 1898-3-1 s.n. Santa Clara Stanford University Comment
  POM128619  Pholistoma membranaceum L. R. Abrams, H. A. Borthwick 7908 San Benito Emmet to Panoche Pass. Comment
  POM65308  Pholistoma membranaceum L. R. Abrams 1903-5-2 3375 San Diego Near Bernardo. Comment
Read comments
Sep 2 2008
  UC131713  Pholistoma membranaceum LeRoy Abrams 1903-5-2 3375 San Diego slopes near Bernardo Comment
  POM156408  Pholistoma racemosum L. R. Abrams 1903-5-8 3431 San Diego Mission hills, San Diego. Comment
  CAS-BOT-BC141233  Phoradendron serotinum subsp. macrophyllum Le Roy Abrams; E. A. McGregor 1908-6-1 49 Ventura Sulphur Mountain Spring, Sulphur Mountains 609 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
  CAS-BOT-BC171203  Phoradendron serotinum subsp. tomentosum L. R. Abrams 1901-12-19 2250 Santa Clara Stanford University Comment
  POM3999  Phyla lanceolata L. R. Abrams 1901-6-11 1749 Los Angeles New River near Long Beach. Comment
  A362810  Phyllodoce breweri L. Abrams & E. A. McGregor 1908-7-12 750 Unknown Mt. San Gorgonio, San Bernardino Mountains 3048 Comment
  CAS-BOT-BC452062  Phyllospadix torreyi L. R. Abrams 1920-7-28 7939 San Luis Obispo Between Pismo Beach and Pt Hartford Comment
  POM156083  Physalis hederifolia L. R. Abrams 1903-6-1 3703 San Diego Near summit between Campo and Jacumba. Comment
  A345186  Physocarpus capitatus L. Abrams 1898-04-01 - 1898-05-01 Unknown Stanford University Comment
  POM21764  Picea sitchensis L. R. Abrams 1916-7-18 6131 Humboldt Arcata to Trinidad. Comment
  POM145593  Pilularia americana L. R. Abrams 1927-4-29 11639 Madera 6 miles N of Madera. Comment
  CAS-BOT-BC73326  Pinus attenuata L. R. Abrams 1928-5-4 12273 Napa Near summit Mt. St. Helena. Comment
  CAS-BOT-BC73369  Pinus attenuata L. R. Abrams 1927-3-26 11571 Monterey Carmel Hill, near gravel pit. Comment
  CAS-BOT-BC78602  Pinus flexilis Le Roy Abrams; E. A. McGregor 1908-7-3 605 Los Angeles North Baldy Mountain, San Gabriel Mountains 2743 Comment
  NY61439  Pinus flexilis L. Abrams 1902-7-12 2701 San Bernardino 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
  NY61450  Pinus flexilis L. Abrams 1908-7-3 605 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC73130  Pinus jeffreyi L. R. Abrams; E. A. McGregor 1908-6-13 241 Ventura Mt. Pinos 2133 Comment
  NY61574  Pinus jeffreyi L. Abrams 1902-7-31 2817 San Bernardino 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
  GH357085  Pinus monophylla L. Abrams & E. A. McGregor 1908-06-12 - 1908-06-14 269 Unknown Comment
  CAS-BOT-BC78990  Pinus muricata L. R. Abrams 1927-4-19 11632 Marin 2 miles from Inverness on the Point Reyes Road Comment
  RSA5763  Pinus muricata L. R. Abrams 1925-9-6 10971 Monterey Huckleberry Hill, on the Monterey Peninsula. Comment
  NY62740  Pinus sabiniana L. Abrams 1908-6-19 398 Los Angeles Oakgrove Canyon, Liebre Mountains 1066.8 Comment
  CAS-BOT-BC136594  Piperia michaelii L. R. Abrams 1925-7-22 10940 Monterey Field redacted by CAS, contact the data manager for more information Comment
  RSA0000386  Piperia yadonii Le Roy Abrams 1925-7-22 10939 Monterey Near Pacific Grove. Comment
  CAS-BOT-BC71791  Pityrogramma triangularis var. viscosa L. R. Abrams; I. L. Wiggins 1931-7-6 348 Los Angeles Vicinity of Mosquito Harbor Comment
  CAS-BOT-BC227998  Plagiobothrys L. R. Abrams 1927-4-19 11627 Marin Head of Drakes Estuary Comment
  UC882299  Plagiobothrys arizonicus L. R. Abrams 1927-4-30 11659 Kern Grapevine Grade Tejon Pass Comment
  POM87934  Plagiobothrys bracteatus L. R. Abrams 1902-4-20 2352 Santa Clara Stanford University Comment
  RSA128819  Plagiobothrys chorisianus L. R. Abrams 1909-4-27 s.n. San Mateo Santa Cruz Mountain peninsula, near Crystal Springs Lake Comment
Read comments
Dec 2 2007
  CAS-BOT-BC228173  Plagiobothrys chorisianus var. hickmanii L. R. Abrams 1909-8-2 4248 San Mateo The Santa Cruz Peninsula. Pebble Beach, Pescadero Comment
  POM156463  Plagiobothrys collinus var. californicus L. R. Abrams 1903-4-19 3276 San Diego Near Los Flores. Comment
  CAS-BOT-BC230945  Plagiobothrys hispidulus Le Roy Abrams 1911-7-30 4876 El Dorado Lake Tahoe Region. Fallen Leaf Lodge 2103 Comment
  POM127232  Plagiobothrys nothofulvus L. R. Abrams 1920-5-13 7454 Monterey Coast Ridge, back of Los Pesares, Santa Lucia mts. Comment
  GH420130  Plagiobothrys scouleri var. penicillatus L. Abrams 1911-6-27 4613 Unknown Yosemite National Park, Yosemite Valley 1219 Comment
  GH420146  Plagiobothrys scouleri var. penicillatus L. Abrams & D. D. Keck 1911-7-30 4876 Unknown Fallen Leaf Lodge 2103 Comment
  GH420184  Plagiobothrys scouleri var. penicillatus L. Abrams 1911-7-27 4770 Unknown Lake Valley 1950 Comment
  JROH1434  Plagiobothrys tenellus Le Roy Abrams 1904-5-5 s.n. San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  UC882394  Plagiobothrys tenellus L. R. Abrams 1925-3-25 10807 Tulare 2 mi below Alder Creek Comment
  CAS-BOT-BC189641  Plagiobothrys torreyi Le Roy Abrams 1911-6-27 4505 Mariposa Yosemite National Park. Le Conte Memorial to Happy Isles, Yosemite Valley 1371 Comment
  POM156414  Plagiobothrys undulatus L. R. Abrams 1903-5-10 3451 San Diego Mesa, 5 miles north of San Diego [Kearny Mesa]. Comment
  CAS-BOT-BC60826  Planodes virginica Le Roy Abrams 1899-4-1 236 Los Angeles Inglewood. Comment
  CAS-BOT-BC60827  Planodes virginica L. R. Abrams 1925-3-23 10763 Merced San Joaquin River Bridge east of Los Banos. Comment
  POM47628  Plantago bigelovii subsp. californica L. R. Abrams 1901-04 1450 Los Angeles Inglewood Comment
  POM88180  Plantago erecta L. R. Abrams 1925-3-23 10738 Merced Pacheco Pass, Pacheco Creek Comment
  POM156194  Plantago lanceolata L. R. Abrams 1902-6-12 2532 Los Angeles Ballona Creek, near Mesmer. Comment
  CAS-BOT-BC136657  Platanthera stricta L. R. Abrams 1916-7-22 6218 Trinity Field redacted by CAS, contact the data manager for more information Comment
  A347832  Platanus racemosa L. Abrams & E. A. McGregor 1908-07-02 - 1908-07-04 529 Unknown Rock Creek, desert slopes of the San Gabriel Mountains 1158 Comment
  CAS-BOT-BC91646  Platystemon californicus L. R. Abrams 1928-5-6 12464 Lake 1.5 mile west of Bartlett Springs. Comment
  CAS-BOT-BC91785  Platystemon californicus L. R. Abrams 1927-4-19 11598 Marin Near Lighthouse, Point Reyes. Comment
  CAS-BOT-BC91903  Platystemon californicus L. R. Abrams; H. A. Borthwick 1921-4-29 7916 San Benito Emmet to Panoche Pass. Comment
  CAS-BOT-BC91949  Platystemon californicus LeRoy Abrams 1903-4-26 3314 San Diego Near Fallbrook. Comment
  CAS-BOT-BC91795  Platystemon californicus L. R. Abrams 1918-4-28 6926 Mendocino Souht Mill Creek Canon [Canyon] near Ukiah on road to Purdy's. Comment
  CAS-BOT-BC326629  Pleurocoronis pluriseta L. R. Abrams 1941-4-23 13922 Imperial South of Indio on U.S. Highway 99 Comment
  CAS-BOT-BC356118  Pluchea odorata Le Roy Abrams 1899-9-30 460 Kern Rosedale Comment
  SBBG129222  Pluchea sericea L. Abrams -Jun-1904 4096 Imperial Calexico Comment
  CAS-BOT-BC255664  Poa bigelovii LeRoy Abrams 1903-5-14 3590 San Diego Campo Comment
  POM87690  Poa howellii Le Roy Abrams 1901-05 1560 San Mateo Searsville -Bear Gulch Comment
  CAS-BOT-BC247407  Poa pratensis LeRoy Abrams 1902-8-1 2840 San Bernardino Bear Valley, San Bernardino Mts. Comment
  CAS-BOT-BC247410  Poa pratensis LeRoy Abrams 1903-6-25 3895 San Diego Borders of Cuyamaca Lake Comment
  SEINET12894266 Image available Poa secunda L. R. Abrams, I. L. Wiggins 1930-1 10 Unknown Comment
  CAS-BOT-BC236131  Poa secunda subsp. secunda L. R. Abrams 1926-3-28 11198 Kern Hills between Rosamund and Mojave Comment
  CAS-BOT-BC243122  Poa secunda subsp. secunda Abrams 1901-3-1 1016 San Mateo Menlo Park Reservoir Comment
  CAS-BOT-BC243142  Poa secunda subsp. secunda L. R. Abrams; I. L. Wiggins 1930-4-25 10 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay Comment
  LA12540  Poa secunda subsp. secunda LeRoy Abrams; 1903-3-8 3105 Los Angeles near Inglewood Comment
  RSA0022154  Pogogyne serpylloides L. R. Abrams 1902-4-20 2354 Santa Clara Stanford University, Co. Road near Stock Farm. Comment
  UC882706  Polemonium carneum L. R. Abrams 1916-4-22 5576 San Mateo Pilarcito Canyon Santa Cruz Mountain Peninsula, Pilarcito Canyon Comment
  CAS-BOT-BC232884  Polemonium carneum L. R. Abrams; G. T. Benson 1924-5-17 10720 Del Norte 3 miles N of Smith River Comment
  POM87652  Polygala californica L. R. Abrams 1922-6-27 8446 Del Norte Smith River, south of Mill Creek. Comment
  CAS-BOT-BC170367  Polygala cornuta var. cornuta Le Roy Abrams 1911-7-19 4724 Tuolumne Between Tuolumne City and Confidence - Sierra Nevada 975 Comment
  CAS-BOT-BC167816  Polygala cornuta var. fishiae L. R. Abrams 1906-7-29 s.n. Los Angeles Mount Wilson Trail 1066 Comment
  POM87542  Polygonum bistortoides L. R. Abrams 1922-1 8374 Del Norte 2.5 miles S of Crescent City. Comment
  POM165211  Polygonum californicum L. R. Abrams 1917-9-14 6754 Placer Betw Roseville and Peuryn Comment
  POM2361  Polygonum douglasii L. R. Abrams 1901-07 1982 San Bernardino Strawberry Peak. 1829 Comment
  POM121612  Polygonum douglasii L. R. Abrams 1911-7-1 4593 Mariposa Yosemite National Park. Belwien Vernal and Nevada 1677 Comment
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Sep 4 2010
  POM87758  Polygonum lapathifolium L. R. Abrams 1902-10-13 3035 Santa Cruz Aptos Comment
  POM155900  Polygonum lapathifolium L. R. Abrams 1904-9-2 4182 Los Angeles Los Angeles River. Comment
  POM87753  Polygonum lapathifolium var. salicifolium L. R. Abrams 1903-9-27 4080 Monterey Castroville; Moss Landing. Comment
  CAS-BOT-BC109228  Polygonum paronychia Le Roy Abrams 1901-5-1 1606 San Francisco San Francisco. Lake Merced. Comment
  CAS-BOT-BC72020  Polypodium californicum Le Roy Abrams; E. A. McGregor 1908-6-1 31 Ventura Sulphur Mountain Spring, Sulphur Mountains 609 Comment
  CAS-BOT-BC71969  Polypodium californicum LeRoy Abrams 1903-3-13 3120 San Diego Near the mouth of San Gabriel Canyon Comment
  CAS-BOT-BC76820  Polypodium scouleri L. R. Abrams 1927-4-19 11601 Marin Point Reyes - Ocean bluff near Lighthouse Comment
  CAS-BOT-BC72075  Polypodium scouleri L. R. Abrams; G. T. Benson 1924-5-17 10722 Del Norte 1/2 mi south of Ft. Dick Comment
  UC473919  Polypogon interruptus L. R. Abrams and I. L. Wiggins 1930-4-26 122 Santa Barbara vicinity of Prisoner's Harbor Santa Cruz Island; , vicinity of Prisoner's Harbor Comment
  SEINET10602426  Polypogon interruptus LeRoy R. Abrams 1903-6-3 Abrams 3714 San Diego Campo creek 2 miles west of Campo. Comment
  SEINET10927105  Polypogon monspeliensis LeRoy R. Abrams Abrams 1639 Santa Clara Stanford University Comment
  POM1140  Polypogon viridis Le Roy Abrams 1901-06 1805 Orange Santiago Peak trail. Comment
  CAS-BOT-BC72327  Polystichum imbricans subsp. imbricans Le Roy Abrams 1911-6-30 4582 Mariposa Sierra Point 1676 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-BC102626  Populus fremontii Le Roy Abrams; C. J. McGregor 1908-7-6 695 San Bernardino San Bernardino Mountains, Cajon Pass Comment
  LA203853  Porophyllum gracile LeRoy Abrams; 1903-5-31 3677 San Diego Jacumba Comment
  UC149185  Porophyllum gracile LeRoy Abrams 1903-5-31 3677 San Diego Jacumba Comment
  SEINET10571741  Porophyllum gracile LeRoy R. Abrams 1903-5-31 Abrams 3677 San Diego acumba Comment
  CAS-BOT-BC453834  Potamogeton nodosus L. R. Abrams; I. L. Wiggins 1939-6-3 435 San Mateo Ano Nuevo Point Comment
  POM156006  Potentilla biennis L. R. Abrams 1902-8-3 2878 San Bernardino Bear valley, San Bernardino Mts. Comment
  CAS-BOT-BC143251  Potentilla flabellifolia L. R. Abrams 1934-6-29 13583 Mono Near Carnegie Alpine Station, Slate Creek 3048 Comment
  POM176917  Potentilla fruticosa L. R. Abrams 1930-7-23 12703 El Dorado Tamarack Trail, Glen Alpine Canyon 2287 Comment
  CAS-BOT-BC141637  Potentilla gracilis var. elmeri Le Roy Abrams 1900-8-1 207 San Bernardino Green Valley Comment
  POM123718  Potentilla gracilis var. fastigiata L. R. Abrams 1911-7-6 4643 Mariposa Yosemite Valley; Yosemite National Park. 1220 Comment
  SEINET11916545  Potentilla gracilis var. glabrata L. R. Abrams 1930-1 12691 El Dorado nr Lily Lake, Glen Alpine Canyon 2042 Comment
  POM158094  Prosopis glandulosa var. torreyana L. R. Abrams 1902-8-11 2928 San Bernardino Near San Bernardino Comment
  POM158106  Prosopis pubescens L. R. Abrams 1902-8-11 2954 San Bernardino Between San Bernardino and Redlands Comment
  GH400845  Prunella vulgaris subsp. lanceolata L. Abrams 1902-7-21 2752 Unknown Deep creek, San Bernardino mountains 1676 Comment
  POM127771  Prunella vulgaris subsp. lanceolata L. R. Abrams 1911-7-6 4636 Mariposa Yosemite Valley; Yosemite National Park. 1220 Comment
  CAS-BOT-BC157954  Prunus emarginata L. R. Abrams 1911-6-20 4431 Mariposa Near LeConte Memorial, Yosemite Valley 1371 Comment
  CAS-BOT-BC158175  Prunus emarginata L. R. Abrams 1916-4-22 5575 San Mateo Pilarcitos [Canon] Canyon Comment
  CAS-BOT-BC159950  Prunus emarginata L. R. Abrams 1917-9-19 6778 El Dorado Lily Lake - Fallen Leaf Region Comment
  CAS-BOT-BC158314  Prunus fasciculata var. fasciculata Le Roy Abrams 1901-8-1 2152 San Bernardino [Cushenberry] Cushenbury Springs Comment
  CAS-BOT-BC162995  Prunus fasciculata var. fasciculata L. R. Abrams 1941-5-14 14166 San Bernardino Horse Springs, Kingston Mountains, Mojave Desert 1280 Comment
  CAS-BOT-BC151126  Prunus fremontii L. R. Abrams 1926-3-26 11067 Riverside Palm Springs to Palm Canyon Comment
  CAS-BOT-BC154596  Prunus ilicifolia L. R. Abrams; I. L. Wiggins 1931-6-29 205 Santa Barbara Santa Cruz Island. Vicinity of Smuggler's Cove Comment
  CAS-BOT-BC154934  Prunus ilicifolia LeRoy Abrams 1901-6-14 2551 Los Angeles Sepulveda Canyon. Santa Monica Mountains Comment
  UC150043  Prunus ilicifolia LeRoy Abrams 1903-6-3 3741 San Diego Potrero Comment
  GH346648  Prunus ilicifolia subsp. lyonii L. R. Abrams & I. L. Wiggins 1931-7-4 314 Unknown White's Landing, Santa Catalina Island Comment
  CAS-BOT-BC154858  Prunus virginiana var. demissa LeRoy Abrams 1902-7-12 2697 San Bernardino Mt. San Antonio 2286 Comment
  POM123704  Prunus virginiana var. demissa L. R. Abrams 1911-6-22 4463 Madera Yosemite Valley near foot of Yosemite Falls 1220 Comment
  CAS-BOT-BC356299  Psathyrotes annua L. R. Abrams 1941-5-15 14276 San Bernardino 1.5 miles west of Kingston at foot of grade, Mojave Desert 822 Comment
  CAS-BOT-BC356548  Pseudognaphalium biolettii Le Roy Abrams 1901-4-1 1199 Los Angeles Ballona Harbor Comment
  POM156547  Pseudognaphalium biolettii L. R. Abrams 1903-5-16 3516 San Diego Hills near Tia Juana Comment
  UC483205  Pseudognaphalium biolettii L. R. Abrams and I. L. Wiggins 1931-7-6 375 Los Angeles vicinity Mosquito Harbor; San Clemente Island Comment
  CAS-BOT-BC356749  Pseudognaphalium californicum L. R. Abrams 1922-6-21 8175 Mendocino Back of Mendocino City Comment
  CAS-BOT-BC357303  Pseudognaphalium microcephalum Le Roy Abrams 1901-4-7 1424 Los Angeles Arroyo Seco above Devils Gate Comment
  CAS-BOT-BC357379  Pseudognaphalium microcephalum L. R. Abrams; I. L. Wiggins 1931-6-29 202 Santa Barbara Santa Cruz Island. Vicinity of Smuggler's Cove Comment
  CAS-BOT-BC357243  Pseudognaphalium microcephalum Le Roy Abrams 1911-7-29 4819 El Dorado Lake Tahoe Region. Fallen Leaf trail, Mt Tallac 2286 Comment
  CAS-BOT-BC361494  Pseudognaphalium stramineum LeRoy Abrams 1902-7-22 2796 San Bernardino Fredalba, San Bernardino Mountains Comment
  CAS-BOT-BC357605  Pseudognaphalium stramineum L. R. Abrams 1922-6-25 8223 Humboldt 6 mi north of Garberville Comment
  UC149186  Psilocarphus brevissimus var. brevissimus LeRoy Abrams 1903-5-11 3453 San Diego near San Diego Comment
  CAS-BOT-BC328197  Psilocarphus brevissimus var. multiflorus L. R. Abrams 1916-6-1 5665 Santa Clara Between Gilroy and Morgan Hill Comment
  CAS-BOT-BC346401  Psorothamnus arborescens L. R. Abrams 1941-5-16 14285 San Bernardino 4 miles from Barstow on road to Stoddard Well, Mojave Desert Comment
  UC866002  Psorothamnus arborescens var. minutifolius L. R. Abrams 1927-5-1 11883 Kern Red Rock Canyon Comment
  CAS-BOT-BC352305  Psorothamnus emoryi LeRoy Abrams 1903-4-2 3180 San Diego Signal Mountain, Colorado Desert Comment
  CAS-BOT-BC352310  Psorothamnus emoryi LeRoy Abrams 1903-7-5 3987 San Diego Carisso Creek, Colorado Desert Comment
  GH369173  Psorothamnus emoryi L. Abrams 1903-4-2 3180 Unknown Signal Mt. Colorado Desert Comment
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Jul 15 2014
  POM180597  Psorothamnus emoryi L. R. Abrams 1907-12-29 s.n. Imperial Mount Signal Comment
  UC407079  Psorothamnus emoryi LeRoy Abrams 1907-12-29 6323 Imperial Signal Mt. Comment
  GH369217  Psorothamnus fremontii L. Abrams 1941-5-11 14048 Unknown Excelsior Mine road, between Valley Well air beacon and Kingston Mountains, 7 miles north of the air beacon. Mojave Desert 1005 Comment
  POM155944  Psorothamnus spinosus L. R. Abrams 1903-7-5 3980 San Diego Carisso Creek [Carrizo Creek], Colorado Desert. Comment
  POM156386  Pterostegia drymarioides L. R. Abrams 1903-5-6 3414 San Diego Near the old Mission in San Diego. Comment
  LA36841  Purshia glandulosa L. R. Abrams; 1941-4-24 13936 Los Angeles BIg Rock Creek near Valyermo 1280 Comment
  CAS-BOT-BC143775  Purshia stansburyana L. R. Abrams 1941-5-13 14295 San Bernardino 1/2 mile south of Excelsior Talc Mine, Kingston Mountains, Mojave Desert 1127 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
  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-BC45813  Quercus L. R. Abrams 1916-7-27 6274 Lake near Hough's Springs Comment
  CAS-BOT-BC104219  Quercus X morehus L. R. Abrams 1922-6-21 8121 Mendocino 5 mi from Ukiah on Mendocino City Road Comment
  GH343389  Quercus X morehus L. Abrams 1908-7-5 660 Unknown Swartout Canyon, desert slopes of the San Gabriel Mountains 1828 Comment
  CAS-BOT-BC62696  Quercus chrysolepis L. R. Abrams 1910-10-8 435 Contra Costa Mt. Diablo summit 1158 Comment
  A344464  Quercus douglasii L. Abrams 1915-7-27 5319 Unknown Western edge of San Joaquin Valley, near base of Pacheco Pass Comment
  CAS-BOT-BC79154  Quercus dumosa Le Roy Abrams 1903-5-4 3377 San Diego Bernardo 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-BC79588  Quercus dumosa Le Roy Abrams; E. A. McGregor 1908-6-12 266 Ventura Near the Frazier Borax Mine, Mt. Pinos 1828 Comment
  GH344516  Quercus dumosa L. Abrams 1903-5-4 3377 Unknown On hills near Bernardo Comment
  POM196592  Quercus durata L. R. Abrams 1902-10-11 3030 Santa Clara Loma Prieta Ridge. Comment
  CAS-BOT-BC94301  Quercus garryana L. R. Abrams 1922-6-27 8499 Del Norte Adams Station, Crescent City - Grants Pass Road Comment
  CAS-BOT-BC105329  Quercus kelloggii Le Roy Abrams 1900-8-3 26 San Bernardino Huston Flat Comment
  CAS-BOT-BC105357  Quercus kelloggii Le Roy Abrams 1903-7-1 3959 San Diego Hillsides near Cuyamaca Lake Comment
  POM127480  Quercus kelloggii L. R. Abrams 1911-7-9 4668 Mariposa Yosemite Valley. 122 Comment
  CAS-BOT-BC79152  Quercus turbinella Le Roy Abrams 1903-5-24 3554 San Diego Campo Comment
  GH343478  Quercus turbinella L. Abrams 1903-5-24 3553 Unknown near Campo Comment
  CAS-BOT-BC104553  Quercus vacciniifolia L. R. Abrams 1915-8-12 5440 Mariposa Glacier Point, Yosemite National Park Comment
  GH343493  Quercus vacciniifolia L. Abrams 1935-9-15 13702 Unknown Glen Alpine Canyon, Between Fallen Leaf and Glen Alpine 2042 Comment
  POM226842  Quercus vacciniifolia L. R. Abrams 1935-9-15 13702 El Dorado Glen Alpine Canyon. Between Fallen Leaf and Glen Alpine. 2043 Comment
  CAS-BOT-BC134804  Quercus wislizeni L. R. Abrams; I. L. Wiggins 1930-4-28 159 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay. Canyon slopes Comment
  CAS-BOT-BC362533  Rafinesquia californica LeRoy Abrams 1903-5-6 3422 San Diego Mission hills. San Diego Comment
  POM56366  Rafinesquia californica L. R. Abrams 1903-5-6 3422 San Diego Mission Hills, San Diego Comment
  CAS-BOT-BC362592  Rafinesquia neomexicana L. R. Abrams 1941-5-15 14299 Inyo Summit of grade between Tule Holes Valley and Pahrump Valley, Mojave Desert 853 Comment
  CAS-BOT-BC380402  Ranunculus alismifolius var. hartwegii LeRoy Abrams 1911-7-29 4851 El Dorado Lake Tahoe region, Glen Alpine trail, Mt. Tallac 2743 Comment
  CAS-BOT-BC378507  Ranunculus californicus var. californicus L. R. Abrams 1941-4-23 13884 San Diego 1 mi east of Julian Comment
  CAS-BOT-BC378525  Ranunculus californicus var. californicus L. R. Abrams 1901-3-1 1148 San Mateo Santa Cruz Mts. Comment
  CAS-BOT-BC378612  Ranunculus californicus var. californicus L. R. Abrams; I. L. Wiggins 1930-4-26 115 Santa Barbara vicinity ofPrisoner'sHarbor Comment
  CAS-BOT-BC378899  Ranunculus californicus var. californicus L. R. Abrams 1918-4-25 6930 Mendocino South Mill Creek canon near Ukiah on road to Carl Purdy's Comment
  CAS-BOT-BC378942  Ranunculus californicus var. californicus L. R. Abrams 1925-3-24 10761 Merced east of Los Banos, San Joaquin River Bridge Comment
  CAS-BOT-BC378822  Ranunculus canus L. R. Abrams 1926-3-28 s.n. San Luis Obispo high valleys among the mountains of San Luis Obispo County, California, and eastward to Tehachapi Pass; wet ground about 0.5 mi south of Tehachapi Comment
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Dec 31 2017
  CAS-BOT-BC378842  Ranunculus canus L. R. Abrams 1927-4-30 11675 Kern Fort Tejon Comment
  POM269957  Ranunculus cymbalaria var. saximontanus L. R. Abrams 1934-7-1 13623 Mono Meadow at Bridgeport Comment
  POM87782  Ranunculus hebecarpus L. R. Abrams 1901-03 s.n. San Mateo San Mateo Park Comment
  POM2866  Rhamnus californica L. R. Abrams 1901-4-7 1427 Los Angeles Devil's Gate Comment
  POM127971  Rhamnus californica subsp. occidentalis L. R. Abrams 1922-1 8488 Del Norte Adams Station, Crescent City Grants Pass road. Comment
  POM87962  Rhamnus californica subsp. occidentalis L. R. Abrams 1922-8-7 9924 Shasta Mears Creek near Castella. Comment
  GH378284  Rhamnus crocea L. Abrams 1911-6-22 4488 Unknown Yosemite Valley, near Foot Yosemite Falls 1219 Comment
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Jan 19 2015
  GH378216  Rhamnus crocea var. ilicifolia L. Abrams 1903-3-11 3114 Unknown Sepulveda canon, Santa Monica mts. Comment
  CAS-BOT-BC59499  Rhamnus ilicifolia L. R. Abrams 1920-9-22 7669 Monterey Lewis Creek - King's City to Priest Valley Comment
  POM124435  Rhamnus ilicifolia L. R. Abrams 1911-6-22 4488 Mariposa Yosemite Valley 1220 Comment
  POM2834  Rhamnus ilicifolia L. R. Abrams 1901-4-3 1283 Los Angeles Santa Monica Mountains. Comment
  UC463341  Rhamnus rubra L. R. Abrams 1928-6-20 12618 El Dorado near Fallen Leaf; Lily Lake Comment
  POM89465  Rhododendron macrophyllum L. R. Abrams 1922-6-21 8163 Mendocino Barrens back of Mendocino City. Comment
  GH363124  Rhododendron occidentale L. Abrams 1903-6-30 3953 Unknown South peak, Cuyamaca Mts Comment
  GH363138  Rhododendron occidentale L. Abrams 1911-6-18 4369 Unknown Yosemite National Park, Yosemite Valley 1219 Comment
  CAS-BOT-BC168136  Rhus aromatica Le Roy Abrams 1899-3-1 286 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC437971  Ribes L. R. Abrams 1924-4-4 10159 San Luis Obispo Foot of Questa grade near Santa Margarita. Comment
  GH363893  Ribes amarum L. Abrams 1909-3-6 Unknown Mission Canon Comment
  A363926  Ribes aureum L. Abrams 1901-4-14 1491 Unknown Eaton's Wash. 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
  UC398712  Ribes aureum var. gracillimum L. R. Abrams 1912-4-7 Santa Clara near Stanford University (at the type station); Los Troncos Creek Comment
  GH380058  Ribes californicum var. hesperium L. Abrams 1902-3-11 3119 Unknown Sepulveda canyon, Santa Monica mts. 304 Comment
  CAS-BOT-BC108724  Ribes cereum Le Roy Abrams 1901-7-1 1937 San Bernardino Mount San Antonio. Comment
  UC1206469  Ribes divaricatum var. pubiflorum Le Roy Abrams 1902-4-6 2312 Santa Clara Stanford University Comment
  CAS-BOT-BC168989  Ribes divaricatum var. pubiflorum Le Roy Abrams 1902-4-6 2312 Santa Clara Stanford University, Adalante Villa Comment
  RSA0025007  Ribes divaricatum var. pubiflorum L. R. Abrams 1922-6-27 8356 Del Norte 3 miles south of Crescent City. Comment
  POM6581  Ribes indecorum L. R. Abrams 1916-1-3 5572 Los Angeles Between Duarte and Azusa. Comment
  CAS-BOT-BC173363  Ribes lobbii L. R. Abrams 1918-6-14 7091 Humboldt Three Creeks Comment
  CAS-BOT-BC173428  Ribes malvaceum Le Roy Abrams 1901-4-3 1313 Los Angeles Santa Monica Mts 304 Comment
  A380438  Ribes menziesii L. Abrams 1927-4-19 11624 Unknown Stream bank near Drake's Estuary Comment
  CAS-BOT-BC212549  Ribes montigenum L. R. Abrams 1934-6-29 13585 Mono Near Carnegie Alpine Station, Slate Creek 3048 Comment
  CAS-BOT-BC212604  Ribes montigenum Le Roy Abrams 1911-7-29 4821 El Dorado Fallen Leaf Trail, mount Tallac 2590 Comment
  GH380582  Ribes nevadense L. Abrams 1902-6-30 2583 Unknown Mt. Wilson, near the summit Comment
  RSA0022884  Ribes nevadense L. R. Abrams 1911-7-1 4601 Mariposa Vernal Falls. Yosemite Valley. 1220 Comment
  A380691  Ribes quercetorum L. Abrams 1938-3-21 13749 Unknown Clear Creek, Tehachapi Pass Comment
  POM88224  Ribes quercetorum L. R. Abrams 1925-3-26 10878 Kern Near Keenis [Keene] Station on Bakerfield Mojave Road Comment
  RSA20129  Ribes quercetorum L. R. Abrams 1938-3-21 13749 Kern Tehachapi Pass. 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
  CAS-BOT-BC186163  Ribes roezlii var. roezlii Le Roy Abrams; E. A. McGregor 1908-7-3 606 Los Angeles North Baldy Mountain, San Gabriel Mountains 2590 Comment
  CAS-BOT-BC186241  Ribes roezlii var. roezlii LeRoy Abrams 1902-7-12 2713 San Bernardino Mt. San Antonio 2438 Comment
  CAS-BOT-BC144634  Ribes sanguineum var. glutinosum Le Roy Abrams 1901-2-1 1113 San Mateo Portola - Redwood Canyon [Canon] Comment
  A380904  Ribes speciosum L. Abrams 1916-4-6 5596 Unknown Carmel Valley Comment
  A380922  Ribes speciosum L. Abrams 1902-3-11 3118 Unknown Sepulveda canyon, Santa Monica mts. Comment
  CAS-BOT-BC144441  Ribes speciosum LeRoy Abrams 1902-3-11 3118 Los Angeles Sepulveda canyon, Santa Monica mts. Comment
  CAS-BOT-BC144443  Ribes speciosum Le Roy Abrams 1901-4-3 1315 Los Angeles Santa Monica Mts. 243 Comment
  CAS-BOT-BC168678  Ribes speciosum L. R. Abrams 1915-4-2 5215 Monterey Hillsides between Monterey and Carmel Comment
  CAS-BOT-BC173729  Ribes speciosum L. R. Abrams 1915-4-2 5215 Monterey Hillsides between Monterey and Carmel Comment
  CAS-BOT-BC173773  Ribes speciosum L. R. Abrams 1925-3-28 10904 Santa Barbara Nojoqui Creek south of Ballerton Comment
  CAS-BOT-BC363094  Rigiopappus leptocladus Le Roy Abrams 1902-5-4 2401 San Mateo Woodside Comment
  UC407071 Image available Romanzoffia californica L. R. Abrams 1915-3-23 5568 San Mateo -San Marcos rd. Crystal Springs; Santa Cruz Mt. Peninsula, Crystal Springs Comment
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Dec 31 2014
  POM50334  Romneya coulteri L. R. Abrams 1901-06 1852 Orange Trabuco Canyon Comment
  A366047  Rosa L. Abrams 1916-7-7 5902 Unknown Wolf Creek Comment
  CAS-BOT-BC147561  Rosa californica L. R. Abrams 1901-7-1 2054 San Bernardino Strawberry Peak Comment
  CAS-BOT-BC147620  Rosa californica L. R. Abrams 1914-6-2 5114 San Mateo Los Trancos Creek Comment
  GH345899  Rosa californica L. Abrams 1902-6-15 2539 Unknown Sepulveda canyon. Santa Monica mts. Comment
  POM1470  Rosa californica L. R. Abrams 1902-6-15 2539 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  CAS-BOT-BC146816  Rosa nutkana L. R. Abrams; R. Bacigalupi 1922-6-27 8380 Del Norte Beach 1 mi south of Crescent City Comment
  CAS-BOT-BC146853  Rosa nutkana L. R. Abrams 1920-7-2 7560 Mendocino Fort Bragg Comment
  CAS-BOT-BC148336  Rosa pisocarpa L. R. Abrams 1922-7-27 8568 Del Norte Patrick's Creek, Crescent City-Grants Pass Road Comment
  POM92465  Rubus discolor L. R. Abrams 1922-06 8128 Mendocino 5 miles from Ukiah on the Low Gap Road to Mendocino City. Comment
  CAS-BOT-BC156733  Rubus spectabilis L. R. Abrams 1927-4-19 11616 Marin Road from Inverness to Point Reyes at head of Drakes Estero Comment
  CAS-BOT-BC157195  Rubus ursinus Le Roy Abrams; E. A. McGregor 1908-6-1 22 Ventura Sulphur Mountain Spring, Sulphur Mountains 609 Comment
  CAS-BOT-BC110480  Rumex L. R. Abrams 1928-5-4 12301 Lake 5 miles northeast of Middletown on road to Lower Lake. Comment
  CAS-BOT-BC422022  Rumex acetosella Le Roy Abrams 1909-8-22 4293 Monterey Carmel Comment
  CAS-BOT-BC421792  Rumex conglomeratus L. R. Abrams 1916-6-1 5660 Monterey San Juan Grade Comment
  CAS-BOT-BC433440  Rumex crispus Le Roy Abrams 1911-7-6 4639 Tuolumne Yosemite National Park. Meadow near Sentinel Hotel, Yosemite Valley 1371 Comment
  CAS-BOT-BC433578  Rumex hymenosepalus Le Roy Abrams 1901-4-6 1399 Los Angeles Monte Vista Comment
  POM156281  Rumex maritimus L. R. Abrams 1902-6-20 2573 Los Angeles Ballona marshes near Mesmer. Comment
  CAS-BOT-BC433924  Rumex salicifolius L. R. Abrams; I. L. Wiggins 1931-7-6 366 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor. Comment
  POM50896  Rupertia physodes L. R. Abrams 1901-4-13 1521 Los Angeles Wilsons Peak Trail. Comment
  GH369274  Rupertia rigida L. Abrams 1903-6-28 3926 Unknown Dry hillsides near Cuyamaca Comment
  CAS-BOT-BC267073  Sagittaria L. R. Abrams 1917-9-15 6761 Placer 3-5 miles above Auburn Comment
  CAS-BOT-BC445756  Sagittaria latifolia Le Roy Abrams 1902-10-19 3083 Santa Clara Mt. View - Alviso Comment
  POM145696  Salazaria mexicana L. R. Abrams 1927-5-1 11834 Kern Red Rock Canyon. Comment
  POM3992  Salazaria mexicana L. R. Abrams, Ernest A. McGregor 1908-6-28 494 Kern Tehachapi Pass. Comment
  CAS-BOT-BC132815  Salix arctica L. R. Abrams 1934-6-29 13590 Mono Near Carnegie Alpine Station, Slate Creek 3169 Comment
  CAS-BOT-BC103476  Salix eastwoodiae Le Roy Abrams 1911-7-29 4815 El Dorado Fallen Leaf Trail, Mt. Tallac 2438 Comment
  GH382556  Salix eastwoodiae L. Abrams 1911-7-29 4815 Unknown Fallen Leaf Trail. Mt. Tallac Comment
  CAS-BOT-BC103791  Salix exigua L. R. Abrams 1922-6-27 8471 Del Norte Smith River at mouth of Mill Creek Comment
  CAS-BOT-BC103793  Salix exigua L. R. Abrams 1922-6-27 8470 Del Norte Smith River at mouth of Mill Creek Comment
  GH382661  Salix exigua L. Abrams 1911-7-19 4721 Unknown Tuolumne City 853 Comment
  GH382702  Salix exigua L. Abrams 1903-5-6 3419 Unknown San Diego, San Diego river Comment
  SEINET8142029 Image available Salix exigua L. R. Abrams 1903-1 3419 Unknown Comment
  CAS-BOT-BC107842  Salix gooddingii G. D. Abrams 1910-4-1 s.n. Imperial Near Calexico, Imperial Valley Comment
  CAS-BOT-BC6083  Salix gooddingii LeRoy Abrams 1903-4-16 3256 Orange Santa Ana River between Fullerton and Orange Comment
  GH382813  Salix gooddingii L. Abrams 1913-7-14 5005 Unknown Santa Ana River Bridge near Orange Comment
  UC846812  Salix gooddingii L. R. Abrams 1913-7-14 5005 Orange Santa Ana R. Bridge near Orange (Type Station) Comment
  CAS-BOT-BC106803  Salix hindsiana Le Roy Abrams 1911-7-19 4721 Tuolumne Tuolumne City 853 Comment
  A383007  Salix hindsiana L. Abrams & E. A. McGregor 1908-6-9 169 Unknown Sespe Creek, near Ten Sycamore Flat 701 Comment
  CAS-BOT-BC107711  Salix hookeriana L. R. Abrams; G. T. Benson 1924-5-17 10734 Humboldt Eureka Comment
  A383205  Salix laevigata L. Abrams 1903-4-14 3253 Unknown Los Angeles river, near Rivera Comment
  GH383329  Salix laevigata L. Abrams & E. A. McGregor 1908-06-04 - 1908-06-06 121 Unknown Topatopa Mountains 1828 Comment
  UC846640  Salix lasiandra subsp. lasiandra Le Roy Abrams 1911-6-23 4493 Mariposa Yosemite Nat'l Park, Yosemite Valley 1219 Comment
  CAS-BOT-BC125168  Salix lasiandra var. lasiandra Le Roy Abrams 1911-7-24 4750 Alpine [Higland] Highland Lake 2590 Comment
  CAS-BOT-BC128122  Salix lasiandra var. lasiandra L. R. Abrams 1916-7-11 6048 Mendocino Mouth of Grizzly Creek on Van Duzen River Comment
  A383608  Salix lasiolepis L. Abrams 1915-3-13 5164 Unknown Near Junction of San Francisquito and Los Trancos creeks, 2 mi. from Stanford University Comment
  SEINET8141435 Image available Salix lasiolepis L. R. Abrams 1902-1 3103 Unknown Comment
  CAS-BOT-BC128484  Salix lasiolepis var. lasiolepis Le Roy Abrams; E. A. McGregor 1908-7-2 541 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1158 Comment
  CAS-BOT-BC124568  Salix lemmonii Le Roy Abrams 1911-7-25 4755 Alpine Blue Lakes 2438 Comment
  UC204494  Salix ligulifolia Le Roy Abrams June, 1911 4492 Mariposa near Sentinel Hotel; Yosemite Nat'l Park, Yosemite Valley 1219 Comment
  CAS-BOT-BC125809  Salix orestera Le Roy Abrams 1911-7-24 4751 Alpine [Higland] Highland Lake 2590 Comment
  GH384435  Salix prolixa L. Abrams 1911-06-01 - 1911-07-01 4492 Unknown Yosemite National Park, Yosemite Valley, near Sentinal Hotel 1219 Comment
  CAS-BOT-BC129019  Salix sitchensis L. R. Abrams 1922-6-27 8474 Del Norte Smith River at mouth of Mill Creek Comment
  CAS-BOT-BC129020  Salix sitchensis L. R. Abrams 1922-6-27 8357 Del Norte About 3 mi. south of Crescent City, wet meadow near beach. Comment
  POM155978  Saltugilia caruifolia L. R. Abrams 1903-6-28 3940 San Diego 2 miles east of Cuyamaca. Comment
  A400895  Salvia apiana L. Abrams 1902-7-3 2642 Unknown Sierra Madre Comment
  POM145647  Salvia carduacea L. R. Abrams 1927-4-30 11746 Los Angeles Antelope Valley between Fairmont and Neenach . Comment
  CAS-BOT-BC220756  Salvia clevelandii L. R. Abrams 1912-7-9 4895 San Diego Near Del Mar Comment
  CAS-BOT-BC224944  Salvia dorrii var. pilosa L. R. Abrams 1941-4-24 13952 Los Angeles Between Big Rock Creek and Little Rock Creek on State Highway 138 Comment
  RSA3776  Salvia mellifera L. R. Abrams 1915-3-31 5203 Monterey Hillsides about Carmel Mission, Monterey Peninsula Comment
  CAS-BOT-BC235023  Sambucus L. R. Abrams 1916-7-9 5926 Mendocino Near Arnold on Outlet Creek Comment
  CAS-BOT-BC235001  Sambucus L. R. Abrams 1920-7-3 7593 Unknown Gualala River near Mendocino-Sonoma County Line Comment
  A898107  Sambucus caerulea var. arizonica L. Abrams & E. A. McGregor 1908-06-16 - 1908-06-17 299 Unknown Vicinity of Fort Tejon Comment
  RSA0017028  Sambucus mexicana L. R. Abrams 1901-4-4 1326 Los Angeles Chatsworth Park. Comment
  CAS-BOT-BC238687  Sambucus nigra subsp. caerulea L. R. Abrams 1915-7-29 5330 Kern Cottonwood Creek, between Bakersfield and Bodfish Comment
  CAS-BOT-BC245908  Sambucus nigra subsp. caerulea L. R. Abrams 1915-7-28 5328 Tulare San Joaquin Valley near Tulare Comment
  CAS-BOT-BC245948  Sambucus nigra subsp. caerulea L. R. Abrams 1914-7-6 5118 Santa Clara Near Lagunita, Stanford University Comment
  CAS-BOT-BC246089  Sambucus nigra subsp. caerulea LeRoy Abrams 1902-7-12 2710 San Bernardino Coldwater Canyon, San Antonio Mountains Comment
  A386250  Sambucus racemosa L. Abrams 1911-7-29 4813 Unknown Fallen Leaf trail. Mt. Tallac Comment
  UC889773  Sambucus racemosa var. racemosa L. R. Abrams 1916-3-26 5589 San Mateo road between San Mateo and Half Moon Bay (coast side of grade) Comment
  POM156735  Samolus parviflorus L. R. Abrams 1902-7-14 2734 San Bernardino Lytle Creek Canyon. 1067 Comment
  UC473839  Sanicula arguta L. R. Abrams and I. L. Wiggins 1930-4-25 28 Santa Barbara vicinity of Pelican Bay (Santa Cruz Island); Santa Cruz Island Comment
  POM3422  Sanicula bipinnata L. R. Abrams 1901-4-3 1301 Los Angeles Los Angeles River, San Fernando Valley Comment
  POM156027  Sarcodes sanguinea L. R. Abrams 1902-8-2 2849 San Bernardino San Bernardino Mountains: Bear Valley., Open pine forests. 2133 Comment
  CAS-BOT-BC436872  Saxifraga L. R. Abrams 1920-5-11 7371 Monterey North Fork of Big Sur near Cienega Creek, Santa Lucia Mts. Comment
  CAS-BOT-BC111379  Schoenoplectus acutus var. occidentalis LeRoy Abrams 1916-7-29 6304 Contra Costa Martinez Comment
  CAS-BOT-BC111362  Schoenoplectus acutus var. occidentalis LeRoy Abrams 1917-8-14 6666 Unknown Pajaro River on Los Bolsa Road between Gilroy and Hollister Comment
  CAS-BOT-BC111512  Schoenoplectus americanus LeRoy Abrams 1901-4-11 1465 Los Angeles Ballina Creek near Mesmer. Comment
  POM50489  Schoenoplectus americanus Le Roy Abrams 1901-04 1448 Los Angeles Los Angeles River. Comment
  CAS-BOT-BC111647  Schoenoplectus californicus LeRoy Abrams 1904-8-23 4164 Ventura Ventura Comment
  CAS-BOT-BC111751  Schoenoplectus pungens var. badius LeRoy Abrams 1901-5-11 1630 San Francisco Lake Merced. Comment
  SEINET3165080  Scirpus californicus L. Abrams 1902-6-12 2536 Los Angeles Ballona creek, near Mesmer Comment
  POM87973  Scutellaria tuberosa L. R. Abrams 1902-4-20 2355 Santa Clara Stanford University. Comment
  RSA4106  Scutellaria tuberosa L. R. Abrams 1901-4-3 1303 Los Angeles Santa Monica Mountains. Comment
  CAS-BOT-BC64227  Sedum obtusatum L. R. Abrams 1930-8-15 12750 El Dorado Desolation Valley 2590 Comment
  CAS-BOT-BC59073  Sedum spathulifolium L. R. Abrams 1911-6-27 4535 Mariposa Vernal Falls, Yosemite Valley, Yosemite National Park Comment
  UC150855  Selaginella bigelovii LeRoy Abrams 1903-5-5 3402 San Diego Mission Hills San Diego Comment
  POM127239  Selaginella bigelovii L. R. Abrams 1920-5-9 7355 Monterey Los Pesares. Santa Lucia Mtns. Comment
  CAS-BOT-BC62070  Selaginella cinerascens LeRoy Abrams 1903-5-5 3399 San Diego Mission hills, San Diego Comment
  POM128162  Senecio breweri L. R. Abrams, H. A. Borthwick 1921-4-29 7870 San Benito Tres Pinos River, 3 miles above Pacaines. Comment
  SEINET3148686  Senecio californicus L. Abrams 1903-4-28 3332 San Diego Moro hills, near Fallbrook Comment
  CAS-BOT-BC330429  Senecio flaccidus var. douglasii L. R. Abrams 1906-10-20 s.n. Santa Clara stream in Mountain View Comment
  CAS-BOT-BC333113  Senecio flaccidus var. douglasii Le Roy Abrams 1900-8-9 861 Los Angeles Monrovia Comment
  POM156524  Senecio flaccidus var. douglasii L. R. Abrams 1902-7-3 2646 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  POM88155  Senecio flaccidus var. douglasii L. R. Abrams 1902-10-19 3096 Santa Clara Mountain View Comment
  CAS-BOT-BC363930  Senecio integerrimus var. exaltatus L. R. Abrams 1912-7-16 4957 Madera Langworthy's, near Northfork, Sierra National Forest Comment
  CAS-BOT-BC341193  Senecio lyonii L. R. Abrams; I. L. Wiggins 1931-7-6 340 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  CAS-BOT-BC341229  Senecio scorzonella L. R. Abrams 1917-9-22 6826 El Dorado Gilmore Lake, Lake Tahoe Region Comment
  CAS-BOT-BC364213  Senecio sylvaticus L. R. Abrams; R. Bacigalupi 1922-6-27 8338 Del Norte 6 mi. south of Crescent City Comment
  CAS-BOT-BC364666  Senecio vulgaris Le Roy Abrams 1847-10-1 s.n. Santa Clara Stanford University Comment
  CAS-BOT-BC364758  Sericocarpus oregonensis subsp. californicus L. R. Abrams 1917-9-15 6762 Placer Near Dutch Flat Comment
  POM156078  Sesuvium verrucosum L. R. Abrams 1903-4-1 3194 Imperial Blue Lake, Imperial Valley. Comment
  CAS-BOT-BC205564  Sidalcea malachroides L. R. Abrams 1920-7-3 7604 Sonoma Gualala River near Mendocino-Sonoma Co. Line Comment
  GH420773  Sidalcea malviflora L. Abrams 1902-4-5 2302 Unknown Stanford, Stanford University Comment
  CAS-BOT-BC385895  Silene douglasii Le Roy Abrams 1911-7-30 4874 El Dorado Fallen Leaf Lodge 1485 Comment
  POM278  Silene gallica L. R. Abrams 1901-4-3 4642 Los Angeles Santa Monica Mountains. Comment
  CAS-BOT-BC181298  Silene laciniata L. R. Abrams; I. L. Wiggins 1931-6-29 182 Santa Barbara Vicinity of Smuggler's Cove, Santa Cruz Island Comment
Read comments
May 31 2018
  CAS-BOT-BC389210  Silene laciniata subsp. californica L. R. Abrams 1922-8-7 9923 Shasta Mears Creek near Castella Comment
  CAS-BOT-BC389165  Silene laciniata subsp. californica L. R. Abrams 1916-7-5 5813 Mendocino Between Willits and Laytonville at the Outlet Comment
  POM280  Silene laciniata subsp. major L. R. Abrams 1901-4-3 1295 Los Angeles Santa Monica Mountains. Comment
  POM121361  Silene lemmonii L. R. Abrams 1911-6-20 4415 Mariposa Yosemite Valley. Yosemite National Park. 1220 Comment
  UC204424  Silene lemmonii Le Roy Abrams 1911-6-20 4415 Mariposa Yosemite Valley Yosemite National Park, Yosemite Valley 1219 Comment
  CAS-BOT-BC202975  Simmondsia chinensis LeRoy Abrams 1903-5-6 3424 San Diego Mission hills, San Diego Comment
  POM156279  Solanum americanum L. R. Abrams 1902-6-20 2570 Los Angeles Summit of Mt. Wilson 1768 Comment
  NY751925  Solanum californicum L. Abrams 1924-4-5 10165 Monterey Between Bradley and San Ardo 1 mi south of Salinas Bridge. Comment
  NY821417  Solanum nigrum L. Abrams 1903-5-14 3488 San Diego Near Tiajuana Comment
  NY821442  Solanum nigrum L. Abrams 1902-5-31 2488 Los Angeles Inglewood Comment
  CAS-BOT-BC156693  Solanum umbelliferum L. Abrams 1925-3-28 10895 Santa Barbara Gaviota Pass between Las Cruces and the ocean Comment
  CAS-BOT-BC157028  Solanum umbelliferum L. Abrams 1924-4-2 10151 Santa Barbara Gaviota Pass Comment
  CAS-BOT-BC58354  Solanum umbelliferum L. Abrams 1909-8-17 4271 Monterey Carmel Comment
  CAS-BOT-BC83639  Solanum umbelliferum L. Abrams 1916-1-3 5569 Los Angeles Between Agusa and Duarte. Comment
  GH267011  Solanum umbelliferum L. Abrams 1914-4-2 5073 Unknown Woodside Comment
  SEINET12893853 Image available Solanum umbelliferum L. R. Abrams 1911-1 4676 Unknown Comment
  SEINET12893958 Image available Solanum umbelliferum L. R. Abrams 1914-1 5073 Unknown Comment
  NY820357  Solanum xanti L. Abrams 1908-7-2 597 Los Angeles Rock Creek, San Gabriel Mountains 1524 Comment
  NY820421  Solanum xanti L. Abrams 1903-5-25 3593 San Diego Near the Campo school house Comment
  NY820491  Solanum xanti L. Abrams 1916-1-3 5569 Los Angeles Between Agusa and [Unclear: Duork] Comment
Read comments
Dec 23 2014
  SEINET3162630  Solanum xanti var. intermedium L. Abrams 1902-6-17 2556 Los Angeles Sepulveda Canon, Santa Monica Mts. Comment
  POM156000  Solidago californica L. R. Abrams 1902-8-5 2887 San Bernardino Ridges between Bear valley and Bluff Lake Comment
  CAS-BOT-BC365444  Solidago elongata L. R. Abrams 1927-9-1 12064 Humboldt Stone Lagoon Comment
  CAS-BOT-BC365490  Solidago elongata Le Roy Abrams 1909-8-22 4290 Monterey Carmel Comment
  CAS-BOT-BC364905  Solidago velutina subsp. californica L. R. Abrams 1920-9-24 7698 Kings Huron to Lemoore 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-BC365197  Solidago velutina subsp. californica LeRoy Abrams 1904-8-21 4122 Santa Barbara Mountain drive, Santa Barbara Comment
  CAS-BOT-BC365201  Solidago velutina subsp. californica L. R. Abrams; I. L. Wiggins 1931-6-30 255 Santa Barbara Santa Rosa Island. Vicinity of Bletcher's Bay Comment
  CAS-BOT-BC157339  Sorbus californica L. R. Abrams 1920-9-28 7734 Tulare Giant Forest Meadow, Sequoia Nat. Park Comment
  POM156153  Spartina foliosa Le Roy Abrams 1904-9-6 4187 Los Angeles San Pedro Comment
  CAS-BOT-BC390252  Spergularia macrotheca var. leucantha L. R. Abrams 1928-5-8 12601 Yolo Between Woodland & Davis Comment
  RSA0098421  Spergularia macrotheca var. leucantha L. R. Abrams 1927-5-2 12022 Tulare 5 miles north of Tulare. Comment
  CAS-BOT-BC390327  Spergularia macrotheca var. macrotheca Le Roy Abrams 1901-4-1 1223 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC390329  Spergularia macrotheca var. macrotheca LeRoy Abrams 1899-5-1 228 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC390310  Spergularia macrotheca var. macrotheca LeRoy Abrams 1903-4-17 3258 Orange Between Tustin and Myford Comment
  CAS-BOT-BC390530  Spergularia macrotheca var. macrotheca L. R. Abrams; I. L. Wiggins 1931-7-3 312 Ventura Channel Islands. Santa Barbara Island Comment
  CAS-BOT-BC390856  Spergularia marina L. R. Abrams 1917-6-23 6565 Orange Balboa Comment
  RSA0098382  Spergularia platensis L. R. Abrams 1901-4-10 1494 Los Angeles Inglewood. Comment
  CAS-BOT-BC390639  Spergularia rubra L. R. Abrams 1916-7-4 5804 Mendocino Ukiah Comment
  CAS-BOT-BC390677  Spergularia rubra L. R. Abrams 1917-9-16 6768 Placer Emigrant Gap to Cisco Comment
  UC150085  Spergularia villosa LeRoy Abrams 1903-5-18 3525 San Diego National City Comment
  CAS-BOT-BC213207  Sphaeralcea L. R. Abrams 1927-4-30 11805 Kern 2 miles south of Mojave Comment
  GH404938  Sphaeralcea orcuttii L. Abrams 1903-7-27 4002 a Unknown Calexico, Imperial Valley Comment
  GH345236  Spiraea densiflora L. Abrams 1930-7-23 12706 Unknown Tamarack Trail, Glen Alpine Canyon 2286 Comment
  UC463365  Spiraea densiflora L. R. Abrams 1930-7-23 12706 El Dorado Glen Alpine Canyon; Tamarack Trail 2286 Comment
  POM177559  Spiraea densiflora var. splendens L. R. Abrams 1930-7-23 12706 El Dorado Tamarack Trail, Glen Alpine Canyon 2287 Comment
  POM156426  Sporobolus airoides Le Roy Abrams 1903-5-13 3467 San Diego Tia Juana Comment
  POM4082  Stachys ajugoides L. R. Abrams 1901-6-6 1725 Los Angeles Mesmer. 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
  GH402209  Stachys bullata L. Abrams & E. A. McGregor 1908-06-01 - 1908-06-02 21 Unknown Sulphur Mountain Spring, Sulphur Mountains 304 Comment
  CAS-BOT-BC60935  Stanleya pinnata L. R. Abrams 1941-5-11 14046 San Bernardino Mojave Desert. Excelsior Mine road, between Valley Well air beacon and Kingston Mountains, 7 miles N of the air beacon. 1005 Comment
  GH379902  Stanleya pinnata L. Abrams 1941-5-11 14046 Unknown Excelsior Mine road, between Valley Well air beacon and Kingston Mountains, 7 miles north of the air beacon. Mojave Desert 1005 Comment
  CAS-BOT-BC374788  Stebbinsoseris heterocarpa L. R. Abrams; H. A. Borthwick 1921-4-29 7979 San Benito Panoche Pass Comment
  CAS-BOT-BC391137  Stellaria longipes subsp. longipes Le Roy Abrams 1911-6-19 4403 Mariposa Yosemite National Park. Meadow near Stoneman Orchard, Yosemite Valley 1371 Comment
  CAS-BOT-BC375107  Stephanomeria L. R. Abrams 1915-7-29 5339 Kern Cottonwood Creek, on River Road between Bakersfield and Bodfish Comment
  CAS-BOT-BC375316  Stephanomeria exigua subsp. coronaria Le Roy Abrams 1902-10-12 3061 Santa Cruz Ridge head of Aptos Creek Comment
  CAS-BOT-BC375480  Stephanomeria exigua subsp. exigua L. R. Abrams 1900-8-1 857 Los Angeles Ballona Sand hills Comment
  CAS-BOT-BC375812  Stephanomeria virgata Le Roy Abrams 1901-8-8 2176 Los Angeles Pomona Comment
  SEINET10836224  Stipa latiglumis LeRoy R. Abrams 1911-6-22 Abrams 4469 Unknown Yosemite Valley Comment
  POM143626  Streptanthus bernardinus L. R. Abrams 1903-6-24 3874 San Diego Cuyamaca Mountains Comment
  CAS-BOT-BC61278  Streptanthus campestris Le Roy Abrams 1903-5-26 3614 San Diego Near Campo. Comment
  CAS-BOT-BC87539  Streptanthus tortuosus L. R. Abrams 1918-6-1 7325 El Dorado Tallac, Lake Tahoe. 1981 Comment
  CAS-BOT-BC376093  Stylocline micropoides L. R. Abrams 1941-5-12 14066 San Bernardino Hill 8 miles north of Valley Well air beacon on Excelsior Mine road, Kingston Mountains. Mojave Desert 1158 Comment
  RSA145926  Stylomecon heterophylla L. R. Abrams 1927-5-20 11992 Kern Kern River Canyon Comment
  CAS-BOT-BC110415  Suaeda taxifolia L. R. Abrams; I. L. Wiggins 1931-7-7 407 Los Angeles Santa Catalina Island. Catalina Harbor. Comment
  CAS-BOT-BC110419  Suaeda taxifolia L. R. Abrams; I. L. Wiggins 1931-7-3 288 Los Angeles Santa Barbara Island. Comment
  CAS-BOT-BC110440  Suaeda taxifolia LeRoy Abrams 1904-8-23 4166 Santa Barbara Summerland. Comment
  CAS-BOT-BC245848  Symphoricarpos L. R. Abrams 1916-7-22 6183 Trinity Summit on ridge between Mad and Trinity Rivers on Eureka-Red Bluff Road Comment
  GH386274  Symphoricarpos acutus L. Abrams 1911-7-3 4617 Unknown Yosemite Valley 1219 Comment
Read comments
May 6 2016
  CAS-BOT-BC269537  Symphoricarpos albus var. laevigatus L. R. Abrams 1916-7-22 6264 Lake Near Hough's Springs Comment
  CAS-BOT-BC234631  Symphoricarpos mollis L. R. Abrams 1917-9-17 6774 El Dorado Lake Tahoe Comment
  CAS-BOT-BC234671  Symphoricarpos mollis Le Roy Abrams 1901-4-3 1308 Los Angeles Santa Monica Mts. 304 Comment
  CAS-BOT-BC234687  Symphoricarpos mollis Le Roy Abrams 1911-7-3 4616 Mariposa Yosemite National Park. Happy Isles, Yosemite Valley 1371 Comment
  GH386411  Symphoricarpos parishii L. Abrams & E. A. McGregor 1908-7-5 638 Unknown Swartout Canyon, San Gabriel Mountains 1828 Comment
  CAS-BOT-BC99168  Symphyotrichum chilense L. R. Abrams 1927-8-31 12056 Humboldt Marshes along highway between Eureka and Arcata Comment
  CAS-BOT-BC97789  Symphyotrichum chilense Le Roy Abrams 1900-10-8 1041 Santa Clara Black Mt. Road Comment
  CAS-BOT-BC98311  Symphyotrichum subulatum var. parviflorum L. R. Abrams 1920-9-24 7697 Kings Huron to Lemoore Comment
  CAS-BOT-BC98342  Symphyotrichum subulatum var. parviflorum Le Roy Abrams 1899-9-1 472 Kern Rosedale Comment
  CAS-BOT-BC376624  Syntrichopappus fremontii L. R. Abrams 1927-4-30 11724 Los Angeles Head of Antelope Valley Comment
  CAS-BOT-BC445895  Tellima grandiflora L. R. Abrams 1922-6-27 8307 Del Norte Requa 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
  UC463390  Thalictrum fendleri L. R. Abrams 1930-7-23 12692 El Dorado Tamarack Trail Glen Alpine Canyon 2133 Comment
  CAS-BOT-BC399798  Thalictrum polycarpum L. R. Abrams 1916-7-7 5869 Mendocino Wolf Creek 425 Comment
  CAS-BOT-BC399825  Thalictrum polycarpum LeRoy Abrams 1903-5-6 3423 San Diego San Diego River. San Diego Comment
  SEINET3161844  Thalictrum polycarpum L. Abrams 1903-5-6 3423 San Diego San Diego river. Comment
  POM180581  Thalictrum sparsiflorum L. R. Abrams, E. A. McGregor 1908-7-17 765 San Bernardino Dollar Lake Canyon. San Gorgonio M. 2744 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-BC88093  Thelypodium integrifolium subsp. affine Le Roy Abrams 1901-8-1 2146 San Bernardino Cushenberry Springs. Comment
  CAS-BOT-BC66723  Thysanocarpus curvipes Le Roy Abrams 1898-4-1 s.n. Santa Clara Stanford University. Comment
  CAS-BOT-BC88428  Thysanocarpus curvipes L. R. Abrams 1928-5-7 12496 Lake Cache Creek, 2 miles west of Hough's Springs. Comment
  UC150037  Thysanocarpus curvipes LeRoy Abrams 1903-5-24 3581 San Diego near Campo; near Campo Comment
  CAS-BOT-BC66727  Thysanocarpus curvipes L. R. Abrams 1914-4-5 5083 Santa Clara Near junction of Los Troncos and San Francisquito Creeks. Near Stanford University. Comment
  CAS-BOT-BC67000  Thysanocarpus laciniatus L. R. Abrams 1927-5-2 11984 Kern Hobo Hot Springs. Kern River Canyon. Comment
  CAS-BOT-BC67004  Thysanocarpus laciniatus L. R. Abrams 1941-4-24 13941 Los Angeles Between Big Rock Creek and Little Rock Creek on State Highway 138. Comment
  UC473836  Thysanocarpus laciniatus L. R. Abrams and I. L. Wiggins 1930-4-25 31 Santa Barbara vicinity of Pelican Bay Santa Cruz Island; , vicin of Pelican Bay Comment
  CAS-BOT-BC436965  Tiarella trifoliata var. unifoliata L. R. Abrams 1915-6-22 5254 Santa Cruz Governors Camp, Big Basin Comment
  CAS-BOT-BC447601  Tolmiea menziesii L. R. Abrams 1922-6-27 8401 Del Norte 3 mi from Cresent City on Grant's Pass Road Comment
  POM89212  Tolmiea menziesii L. R. Abrams 1922-6-27 s.n. Del Norte Regina. Comment
  POM133441  Torilis nodosa L. R. Abrams 1901-05 s.n. Santa Clara Stanford University Comment
  CAS-BOT-BC85198  Torreya californica L. R. Abrams 1943-5-1 14319 Mendocino East of summit of Fort Bragg, Willits Road, forested area Comment
  CAS-BOT-BC172949  Toxicodendron diversilobum Le Roy Abrams; E. A. McGregor 1908-6-16 298 Kern Vicinity of Fort Tejon Comment
  CAS-BOT-BC220842  Trichostema lanatum L. R. Abrams 1909-8-27 4310 Santa Barbara La Cumbre trail, Santa Ynez Mts Comment
  GH402454  Trichostema lanceolatum L. Abrams 1902-8-12 2943 Unknown Cucamonga Comment
  GH402517  Trichostema parishii L. Abrams 1903-6-2 3692 Unknown between Jacumba and Campo Comment
  RSA197356  Trifolium bifidum L. R. Abrams 1928-5-4 12614 Lake 5 mi. NE of Middletown on road to Lower Lake. Comment
  POM50744  Trifolium fucatum L. R. Abrams 1901-4-5 1342 Los Angeles San Fernando Mts. Comment
  POM88134  Trifolium fucatum var. fucatum L. R. Abrams 1902-5-4 2424 San Mateo Woodside 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
  POM155867  Trifolium microcephalum L. R. Abrams 1903-4-27 3323 San Diego Moro hills, near Fallbrook. Comment
  SEINET10577410  Trifolium tridentatum var. tridentatum LeRoy R. Abrams 1903-4-10 Abrams 3249 Los Angeles Grassy hills, near Inglewood. Comment
  POM155719  Trifolium variegatum L. R. Abrams 1903-4-30 3349 San Diego Escondido. Comment
  UC153554  Trifolium variegatum LeRoy Abrams 1903-6-1 3684 San Diego near Jacumba (Walker's Ranch) Comment
  UC473662  Trifolium willdenovii L. R. Abrams and I. L. Wiggins 1930-4-25 Santa Barbara Pelican Bay vicinity Santa Cruz Island Comment
  POM226853  Trifolium willdenovii L. R. Abrams 1914-4-2 5075 San Mateo Menlo Heights. Comment
  UC202539  Trifolium wormskioldii LeRoy Abrams 1911-6-29 4573 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  CAS-BOT-BC451994  Triglochin striata L. R. Abrams 1919-6-8 7308 Monterey Mouth of Carmel River Comment
  POM197566  Trillium chloropetalum var. chloropetalum Le Roy Abrams 1928-5-6 12421 Lake 6 mi up grade west side Bartlett Mt. Comment
  CAS-BOT-BC521318  Trillium rivale L. R. Abrams 1918-6-15 7127 Humboldt Brannan Mt near Willow Creek 1371 Comment
  SD60196  Triphysaria pusilla L. R. Abrams 1915-4-2 Monterey Grassy hillsides near the Carmel Mission, Carmel Comment
  UC886478  Triphysaria versicolor subsp. versicolor L. R. Abrams 1917-3-31 6402 Monterey between Salinas and San Juan Grade; between Salinas and San Juan Grade Comment
  GH341299  Trisetum L. Abrams 1902-7-21 2768 Unknown San Bernardino Mountains, Deer Creek [San Bernardino County, as per CCH, 13 Jun 2012] Comment
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Jul 8 2012
  CAS-BOT-BC521301  Triteleia bridgesii L. R. Abrams 1922-6-27 8442 Del Norte Smith River at mouth of Mill Creek Comment
  CAS-BOT-BC521627  Triteleia hyacinthina L. R. Abrams 1899-6-17 s. n. Mendocino Sherwood Valley Comment
  CAS-BOT-BC522296  Triteleia hyacinthina L. R. Abrams 1902-5-3 2374 Santa Clara Stanford University Comment
  CAS-BOT-BC526100  Triteleia laxa L. R. Abrams 1928-6-29 7518 Marin San Rafael to Nicasio Comment
  CAS-BOT-BC526410  Triteleia laxa Le Roy Abrams; E. A. McGregor 1908-6-26 435 Kern Water Canyon, Tehachapi Mountains 1981 Comment
  CAS-BOT-BC526471  Triteleia montana Le Roy Abrams 1911-7-15 4700 Unknown Yosemite National Park, between Crane Flat and Tuolumme Big Trees 1828 Comment
  CAS-BOT-BC327044  Trixis californica L. R. Abrams 1941-4-23 13901 San Diego Borego Park on Route 78, 35 miles west of junction of U.S. Highway 99 and Route 78 Comment
  CAS-BOT-BC67531  Tropidocarpum gracile L. R. Abrams; H. A. Borthwick 1921-4-29 7915 San Benito Emmet to Panoche Pass. Comment
  CAS-BOT-BC73871  Tropidocarpum gracile L. R. Abrams 1923-3-31 9964 Stanislaus 3 miles from Oakdale on Oakdale Knights Ferry Road. Comment
  NY1278  Tsuga crassifolia L. Abrams 09 1930 12765 El Dorado Half Moon Lake. 2438.4 Comment
  POM156298  Turricula parryi L. R. Abrams 1902-6-30 2594 Los Angeles Summit of Mt. Wilson. 1768 Comment
  CAS-BOT-BC73985  Turritis glabra L. R. Abrams 1916-7-7 5875 Mendocino Wolf Creek. 425 Comment
  CAS-BOT-BC74161  Turritis glabra Le Roy Abrams; E. A. McGregor 1908-6-4 122 Ventura Topatopa Mountains. 1676 Comment
  CAS-BOT-BC91253  Umbellularia californica Le Roy Abrams 1902-4-6 2318 Santa Clara Stanford University. Comment
  POM50398  Umbellularia californica L. R. Abrams, W. W. Eggleston 1924-3-23 19565 San Mateo Coast Range, near Palo Alto. 60 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-BC199463  Vaccinium parvifolium L. R. Abrams 1909-8-1 4247 San Mateo Between La Honda & Pescadero Comment
  CAS-BOT-BC327101  Venegasia carpesioides L. R. Abrams; I. L. Wiggins 1930-4-26 63 Santa Barbara Vicinity of Pelican Bay, Santa Cruz Island Comment
  GH427383  Venegasia carpesioides L. Abrams 1904-8-21 4160 Unknown mountain drive, Santa Barbara Comment
  POM158076  Verbascum virgatum L. R. Abrams 1902-7-7 2663 Los Angeles Glendora. Comment
  POM156120  Verbena lasiostachys L. R. Abrams 1903-6-20 3787 San Diego Spencer Valley, near Julian. Comment
  UC473826  Vicia americana var. americana L. R. Abrams and I. L. Wiggins 1930-4-26 39 Santa Barbara Pelican Bay; Santa Cruz Island Comment
  CAS-BOT-BC263886  Viola adunca Le Roy Abrams 1901-7-30 2053 San Bernardino Deep Creek Comment
  CAS-BOT-BC537082  Viola lobata L. R. Abrams 1928-5-3 12240 Napa Summit St. Helena Grade Comment
  POM128419  Viola pedunculata L. R. Abrams 1902-4-13 2328 San Mateo San Andreas Lake. Comment
  POM203001  Viola pedunculata L. R. Abrams 1930-4-26 91 Santa Barbara Santa Cruz Island. Vicinity of Pelican Bay. Comment
  UC473941  Viola pedunculata L. R. Abrams and I. L. Wiggins 1930-4-26 91 Santa Barbara vicinity of Pelican Bay; Santa Cruz Island Comment
  GH381917  Viola purpurea L. Abrams 1902-7-11 2669 Unknown Mt. San Antonio 2743 Comment
  POM92419  Vitis californica L. R. Abrams 1922-6-25 8220 Humboldt 6 miles N of Garberville Comment
  CAS-BOT-BC385077  Vitis girdiana L. R. Abrams 1916-7-4 5799 Sonoma Road between Petrified Forest and Mark West Comment
  CAS-BOT-BC198823  Vulpia bromoides L. R. Abrams 1917-4-2 6407 Monterey Pt. Lobos Comment
  CAS-BOT-BC183186  Vulpia microstachys var. ciliata L. R. Abrams 1920-5-12 7438 Monterey Pine Ridge Summit, Santa Lucia Mts. Comment
  POM155933  Vulpia microstachys var. ciliata Le Roy Abrams 1903-6-30 3946 San Diego Cuyamaca Mountain. Comment
  CAS-BOT-BC184142  Vulpia microstachys var. microstachys L. R. Abrams 1925-3-24 10717 Tulare Travers [Traver] to Goshen Comment
  CAS-BOT-BC184281  Vulpia microstachys var. pauciflora Le Roy Abrams; E. A. McGregor 1908-6-26 460 -a Kern Water Canyon, Tehachapi Mountains 1828 Comment
  GH341891  Vulpia microstachys var. pauciflora L. Abrams & E. A. McGregor 1908-06-04 - 1908-06-06 98 Unknown Topatopa Mountains 1828 Comment
  POM197454  Vulpia microstachys var. pauciflora Le Roy Abrams 1928-5-6 12491 Lake 2 miles west of Hough's Springs, Cache Creek Comment
  SEINET10859804  Vulpia myuros var. myuros LeRoy R. Abrams Abrams 1136 Santa Clara Stanford University. Comment
  UC407322  Vulpia octoflora var. octoflora LeRoy Abrams 1903-4-28 3334 San Diego near Fall Brook (Morro hills); Morro Comment
  CAS-BOT-BC128732  Whipplea modesta Le Roy Abrams 1902-5-20 2471 San Mateo King's Mountain Comment
  CAS-BOT-BC128815  Whipplea modesta L. R. Abrams 1918-6-16 7145 Humboldt Lower arid Transition Zone, Willow Creek Comment
  POM87726  Woodwardia fimbriata L. R. Abrams 1902-3-16 2270 San Mateo Kings Mountain Comment
  CAS-BOT-BC382884  Wyethia angustifolia L. R. Abrams 1917-5-13 6457 Alameda Piedmont, Oakland Comment
  CAS-BOT-BC382936  Wyethia angustifolia L. R. Abrams 1928-5-6 12436 Lake 6 miles up grade west side Bartlett Mt. Comment
  POM127180  Wyethia angustifolia L. R. Abrams 1911-6-27 4520 Mariposa Yosemite Valley, Yosemite National Park 1220 Comment
  CAS-BOT-BC383320  Wyethia glabra Le Roy Abrams 1902-4-20 2351 Santa Clara Stanford University Comment
  CAS-BOT-BC136316  Xanthium strumarium L. R. Abrams 1903-9-27 4023 Monterey Salinas River, Nefonset [Neponset] Comment
  POM92449  Xerophyllum tenax Le Roy Abrams 8158 Mendocino Barrens back of Mendocino City Comment
  A363321  Xylococcus bicolor L. Abrams 1903-5-1 3367 Unknown Hills near Bernardo Comment
  POM155830  Xylococcus bicolor L. R. Abrams 1903-5-1 3367 San Diego Dry hills near Bernardo Comment
  CAS-BOT-BC326919  Xylorhiza tortifolia Le Roy Abrams 1901-8-6 2169 San Bernardino Hesperia, Mojave River Comment
  SBBG54473  Xylorhiza tortifolia var. tortifolia L. R. Abrams 1927-4-30 Kern between Rosamond and Mojave Comment
  CAS-BOT-BC102435  Yucca brevifolia Le Roy Abrams; E. A. McGregor 1908-6-25 430 Kern Between Willow Springs and Tehachapi 1219 Comment
  SEINET192277  Yucca brevifolia L. R. Abrams 1941-4-18 13873 Los Angeles Antelope Valley, 6 miles east of Neenach, State Highway 138 Comment
  CAS-BOT-BC131825  Yucca brevifolia var. jaegeriana Dr. L. R. Abrams 1941-5-13 14107 San Bernardino 1 mile south of Excelsior Talc Mine, Kingston Mountains, Mojave Desert 1158 Comment
  CAS-BOT-BC456117  Zannichellia palustris LeRoy Abrams 1903-6-27 3918 San Diego Cuyamaca Lake 1402 Comment
  GH384877  Zeltnera exaltata L. Abrams & E. A. McGregor 1908-07-02 - 1908-07-04 535 Unknown Rock Creek, desert slopes of the San Gabriel Mountains 1158 Comment
  CAS-BOT-BC527106  Zigadenus L. R. Abrams 1939-4-15 13805 Monterey Vancouver Pinnacles on trail to Cholame Pk. Comment
  UC844690  Zigadenus brevibracteatus L. R. Abrams 1927-5-1 11901 Kern between Red Rock Canyon and Walker Pass Road; El Paso Range Comment
  CAS-BOT-BC530281  Zigadenus brevibracteatus L. R. Abrams 1927-5-1 11880 Kern Red Rock Canyon Comment
  CAS-BOT-BC530550  Zigadenus fremontii Le Roy Abrams 1909-4-3 4207 Monterey Pacific Grove Comment
  CAS-BOT-BC530609  Zigadenus fremontii Le Roy Abrams 1898-3-1 s.n. Santa Clara Foothills near Stanford University Comment
  CAS-BOT-BC531884  Zigadenus fremontii L. R. Abrams; R. Bacigalupi 1922-6-21 8180 Mendocino Barrons back of Mendocino City Comment
  CAS-BOT-BC531938  Zigadenus fremontii L. R. Abrams 1939-4-15 13805 San Benito Vancouver Pinnacles, on trail to Chalone Pk Comment
  POM126935  Zigadenus venenosus var. venenosus Le Roy Abrams 1911-6-30 4583 Mariposa Yosemite Valley 1220 Comment
  CAS-BOT-BC533165  Zigadenus venenosus var. venenosus L. R. Abrams 1883-6-2 s.n. Mariposa Yosemite Comment
  A378482  Ziziphus parryi L. Abrams 1903-5-30 3650 Unknown near Jacumba Comment



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