Search Results — 2000 specimen records retrieved (1498 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC101108  Corethrogyne filaginifolia John Thomas Howell 1933-7-20 11452 Alameda Patterson Pass Comment
  CAS-BOT-BC274226  Rostraria cristata John Thomas Howell 1956-4-16 31248 Alameda Paru & Dayton streets, Alameda Comment
  CAS-BOT-BC40733  Erysimum capitatum John Thomas Howell 1938-4-10 13746 Alameda Near Midway. Comment
  CAS-BOT-BC439923  Claytonia perfoliata subsp. mexicana John Thomas Howell 1933-5-28 11350 Alameda Strawberry Canyon, Berkeley Hills Comment
  CAS-BOT-BC88185  Thysanocarpus curvipes John Thomas Howell 1933-3-26 10878 Alameda Tesla. Comment
  JEPS37915  Plantago elongata John Thomas Howell 1933-3-26 10875 Alameda near Livermore; Livermore Valley Comment
  UCD59288  Bromus pseudolaevipes John Thomas Howell 1944-4-30 19412 Alameda Oakland Hills above Mills College. Comment
  CAS-BOT-BC133381  Trillium ovatum John Thomas Howell 1925-3-1 s.n. Alameda Redwood Peak Trail, Oakland Hills Comment
  CAS-BOT-BC156271  Bromus catharticus John Thomas Howell 1954-6-25 30007 Alameda In garden of Mr. and Mrs. Wesley Shellberg, 58 York Drive, Piedmont. Comment
  CAS-BOT-BC157535  Solanum umbelliferum J. T. Howell 1935-4-11 12596 Alameda Near Tesla Comment
  CAS-BOT-BC172916  Toxicodendron diversilobum John Thomas Howell 1933-5-28 11373 Alameda Summit of Berkeley Hills at head of Strawberry Canyon Comment
  CAS-BOT-BC197302  Ehrharta erecta John Thomas Howell 1947-6-24 23289 Alameda In NW. part of University of California campus, Berkeley Comment
  CAS-BOT-BC220410  Monardella purpurea John Thomas Howell 1930-6-15 5309 A Alameda West slope of Grizzley [Grizzly] Peak, Berkeley Hills Comment
  CAS-BOT-BC258782  Pennisetum clandestinum J. T. Howell 1956-7-11 s.n. Alameda Lawn below Agricultural Hall, Univ. of California, Berkeley Comment
  CAS-BOT-BC377112  Tragopogon porrifolius John Thomas Howell 1923-5-6 1 Alameda Oakland Comment
  CAS-BOT-BC413961  Polygonum aviculare subsp. aviculare John Thomas Howell 1963-10-21 40366 Alameda San Leandro Comment
  CAS-BOT-BC514194  Muilla maritima John Thomas Howell 1938-4-10 13740 Alameda Eastern Livermore Valley Comment
  LA40297  Garrya elliptica John Thomas Howell; 1930-6-15 5304 Alameda Grizzly Peak, Berkeley Hills Comment
  POM180971  Galium porrigens J. T. Howell 1930-6-15 5303 Alameda NE slope of Grizzley Peak. Berkeley Hills. Comment
Read comments
Mar 6 2011
  RSA600936  Hesperomecon affine J. T. Howell 1936-3-29 12629 Alameda Tesla Hills Comment
  CAS-BOT-BC216777  Achnatherum occidentale John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-27 53108 Alpine E side of Ebbetts Pass on road to Markleeville, at Silver Mountain City 1950 Comment
  CAS-BOT-BC292252  Dieteria canescens John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-27 53113 Alpine East side of Ebbetts Pass on road to Markleeville 1828 Comment
  CAS-BOT-BC308927  Arnica longifolia John Thomas Howell 1977-8-3 52552 Alpine Just north of Ebbetts Pass 2682 Comment
  CAS-BOT-BC318648  Hieracium horridum John Thomas Howell; Alice Eastwood 1939-7-20 7602 Alpine Stanislaus River Middle Fork 2286 Comment
  CAS-BOT-BC444229  Lewisia pygmaea John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-28 53166 Alpine West base of Ebbetts Peak 2743 Comment
  CAS-BOT-BC57251  Equisetum laevigatum John Thomas Howell 1964-10-24 41022 Alpine East Fork of Carson River, 2 miles southeast of Markleeville 1706 Comment
  CAS-BOT-BC90631  Artemisia ludoviciana subsp. incompta John Thomas Howell 1977-8-2 52472 Alpine Silver Creek, about 1 mile northeast of Lake Alpine on Ebbetts Pass Road 2346 Comment
  UCD56025  Arrhenatherum elatius John Thomas Howell 1963-7-10 39724 Alpine Sierra Nevada. Markleeville. 1676 Comment
  CAS-BOT-BC18200  Carex John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-28 53133 Alpine Sierra Nevada. West of Ebbetts Peak. 2712 Comment
  CAS-BOT-BC22265  Carex hassei John Thomas Howell 1963-7-10 39675 Alpine At Grover Hot Springs. 1798 Comment
  CAS-BOT-BC266851  Eriogonum ovalifolium var. nivale John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-28 53154 Alpine Ebbetts Peak, Sierra Nevada 2773 Comment
  CAS-BOT-BC400139  Nymphaea odorata John Thomas Howell; Roberta Shockey 1977-8-2 52501 Alpine Mosquito Lake on Ebbetts Pass Road 2438 Comment
  UCD99755  Eriogonum baileyi John Thomas Howell 1964-8-10 40926 Alpine Sierra Nevada. Markleeville. 1676 Comment
  CAS-BOT-BC184153  Vulpia microstachys var. pauciflora John Thomas Howell 1954-5-18 29826 Amador 2 miles nne. of Buena Vista 91 Comment
  CAS-BOT-BC190464  Dactylis glomerata John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Near Ione. 91 Comment
  CAS-BOT-BC24183  Arctostaphylos John Thomas Howell 1954-5-18 30002 Amador Ione hills, two miles northeast of Buena Vista 91 Comment
  CAS-BOT-BC243496  Scribneria bolanderi John Thomas Howell 1954-5-18 29800 Amador 2 miles NNE of Buena Vista, Sierra Nevada 91 Comment
  CAS-BOT-BC38899  Arctostaphylos manzanita subsp. manzanita John Thomas Howell 1954-5-18 29786 Amador Bushy hills, 2 miles nne of Buena Vista 91 Comment
  CAS-BOT-BC45589  Arctostaphylos myrtifolia John Thomas Howell 1931-2-22 5733 Amador Ione. Comment
  CHSC47598  Agrostis elliottiana John Thomas Howell 1954-5-18 29801 Amador Sierra Nevada. 2 miles nne of Buena Vista. 91 Comment
  UCR89185  Verbena litoralis J. T. Howell 1954-9-5 30055 Amador Mokelumne River Birdge on Hwy 49. Between Jackson and Mokelumne Hill Comment
  UCR95804  Cordylanthus pilosus subsp. hansenii J. T. Howell 1954-9-5 30030 Amador Near Buena Vista 91 Comment
  CAS-BOT-BC444823  Montia fontana John Thomas Howell 1969-4-21 45527 Amador Jackson 365 Comment
  CAS-BOT-BC114222  Cyperus flavescens John Thomas Howell 1961-9-22 36790 Butte Arch Rock Tunnel, North Fork of Feather River. 487 Comment
  CAS-BOT-BC192658  Deschampsia danthonioides John Thomas Howell; Gordon H. True 1967-5-7 42175 Butte Northwest outskirts of Oroville north of the Feather River Comment
  CAS-BOT-BC20002  Carex feta John Thomas Howell 1962-6-15 37509 Butte Sierra Nevada. Magalia. 731 Comment
  CAS-BOT-BC203029  Vitis californica John Thomas Howell 1975-6-15 51069 Butte Butte Creek near Chico. (On road to Paradise) 60 Comment
  CAS-BOT-BC209182  Dichanthelium acuminatum subsp. acuminatum John Thomas Howell 1962-6-15 37510 Butte Magalia - Sierra Nevada 731 Comment
  CAS-BOT-BC261717  Eriogonum nudum var. oblongifolium John Thomas Howell 1975-6-15 51120 Butte Paradise. Skyway near Clark Road 609 Comment
  CAS-BOT-BC275383  Calycadenia truncata var. truncata John Thomas Howell 1961-9-22 36772 Butte N Fork of Feather RIver, 12 miles from Oroville 213 Comment
  CAS-BOT-BC38532  Arctostaphylos mewukka subsp. truei John Thomas Howell 1967-6-22 42637 Butte Magalia. 701 Comment
  CAS-BOT-BC38554  Arctostaphylos mewukka subsp. truei John Thomas Howell 1976-7-14 51817 Butte Just NE of Pulga Bridge. 417 Comment
  CAS-BOT-BC47372  Arctostaphylos viscida subsp. viscida John Thomas Howell 1975-6-15 51093 Butte about 2 miles from Paradise on Skyway to Chico 396 Comment
  CAS-BOT-BC65916  Aspidotis densa John Thomas Howell 1967-6-22 42612 Butte Magalia 701 Comment
  RSA381139  Arctostaphylos truei J. T. Howell 1975-6-15 51109 Butte Skyway near Billie Road, Paradise. 609 Comment
  RSA518944  Rhamnus tomentella subsp. tomentella J. T. Howell 1959-9-20 34701 Butte Feather River Hwy 5.9 miles below W Branch bridge. Comment
  UCD111860  Ficus carica John Thomas Howell 1959-9-20 34702 Butte Sierra Nevada. 5.5 miles below West Branch Bridge, Feather River Highway. Comment
  UCD51917  Arctostaphylos manzanita John Thomas Howell 1976-4-2 51568 Butte In Upper Sonoran Life Zone on volcanic rock; about 2 miles from Paradise on 'Skyway' to Chico. 396 Comment
  UCD51945  Arctostaphylos truei John Thomas Howell 1975-6-15 51091 Butte In Upper Sonoran Zone on volcanic rock, about 2 miles from Paradise on 'Skyway' to Chico, Butte County. 396 Comment
  CAS-BOT-BC141250  Phoradendron serotinum subsp. tomentosum John Thomas Howell 1978-7-26 53191 Butte Open crest in volcanic agglomerate, E of Nevada City on Highway 20 at junction of road to Washington. Sierra Nevada 1310 Comment
  CAS-BOT-BC486480  Brodiaea sierrae John Thomas Howell 1955-6-14 30436 Butte Magalia 731 Comment
  CAS-BOT-BC487510  Calochortus albus John Thomas Howell; Gordon H. True 1967-5-9 42230 Butte Southeast side of North Fork of Feather River at Pulga Bridge Comment
  CAS-BOT-BC501096  Dichelostemma multiflorum John Thomas Howell 1962-6-15 37466 Butte Magalia, Sierra Nevada 731 Comment
  RSA88080  Phacelia corymbosa J. T. Howell 1951-6-26 27522 Butte Near Pulga. 366 Comment
  SEINET10785807  Carex xerophila John Thomas Howell 1967-6-22 Howell 42605 Butte Magalia. On serpentine. 701 Comment
  CAS-BOT-BC103736  Salix exigua John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52943 Calaveras Near Mokelumne Hill on road to West Point Comment
  CAS-BOT-BC12883  Lepidium strictum John Thomas Howell; Barbara T. Menzies; Gordon H. True; Roberta Shockey 1978-4-5 52812 Calaveras Sierra Nevada. Camp Nine Road northeast of Vallecito. 609 Comment
  CAS-BOT-BC145425  Brachypodium distachyon John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52934 Calaveras Camanche Parkway South between Burson Road and Camanche Reservoir. 152 Comment
  CAS-BOT-BC145521  Briza minor John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52890 Calaveras Foothills near Wallace. 66 Comment
  CAS-BOT-BC164756  Clarkia rhomboidea John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53053 Calaveras Near Dorrington 1524 Comment
  CAS-BOT-BC177690  Astragalus congdonii John Thomas Howell; G. H. True; B. T. Menzies; R. Shockey 1978-4-5 52786 Calaveras Camp Nine Road, northeast of Vallecito 609 Comment
  CAS-BOT-BC193592  Vulpia bromoides John Thomas Howell 1954-5-18 s.n. Calaveras Altaville - Sierra Nevada 457 Comment
  CAS-BOT-BC208994  Digitaria sanguinalis John Thomas Howell 1954-9-6 30070 Calaveras Altaville Comment
  CAS-BOT-BC284054  Eragrostis pectinacea var. pectinacea John Thomas Howell 1954-5-18 29859 Calaveras 5 miles nw. of San Andreas, Sierra Nevada Comment
  CAS-BOT-BC342978  Madia gracilis John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53039 Calaveras Near Dorrington 1524 Comment
  CAS-BOT-BC34924  Carex densa John Thomas Howell 1954-5-18 29861 Calaveras Altaville. 457 Comment
  CAS-BOT-BC399985  Trautvetteria caroliniensis John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53088 Calaveras Headwaters of Little Mokelumne River at Sacramento Girl Scout Camp (Camp Menzies) 1554 Comment
  CAS-BOT-BC430893  Lithophragma bolanderi John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52797 Calaveras Camp Nine Road northeast of Vallecito; Sierra Nevada 609 Comment
  CAS-BOT-BC46679  Arctostaphylos patula John Thomas Howell 1977-8-1 52428 Calaveras Dorrington. 1463 Comment
  CAS-BOT-BC46858  Arctostaphylos viscida subsp. mariposa John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53014 Calaveras near Dorrington 1524 Comment
  CAS-BOT-BC69917  Isoetes nuttallii John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52963 Calaveras Near Railroad Flat. 914 Comment
  RSA299239  Elymus X hansenii J. T. Howell, Barbara Menzies, Roberta Shockey 1978-6-26 53069 Calaveras Bowden Ridgetop on volcanic agglomerate near Dorrington 1524 Comment
  CAS-BOT-BC115066  Carex vesicaria John Thomas Howell 1977-8-2 52460 Calaveras Just E of Big Meadow on Ebbetts Pass Road. 1996 Comment
  CAS-BOT-BC284749  Hordeum murinum subsp. glaucum John Thomas Howell 1954-5-18 s.n. Calaveras 5 miles nw. of San Andreas Comment
  CAS-BOT-BC365798  Soliva sessilis John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52811 Calaveras Camp Nine Road northeast of Vallecito 609 Comment
  CAS-BOT-BC378959  Ranunculus bonariensis John Thomas Howell 1930-4-13 4707 Calaveras 7.5 mi from San Andreas on road to Valley Springs Comment
  CAS-BOT-BC500248  Orobanche uniflora subsp. occidentalis John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52771 Calaveras Sierra Nevada: Camp Nine Road NE of Vallecito 609 Comment
  CAS-BOT-BC500921  Dichelostemma volubile John Thomas Howell; Barbara T. Menzies; Barbara Shockey 1978-5-17 52910 Calaveras Camanche Parkway South between Burson Road and Camanche Reservoir 152 Comment
  CAS-BOT-BC536176  Horkelia fusca var. parviflora John Thomas Howell 1977-8-1 52437 Calaveras Dorrington, Sierra Nevada 1463 Comment
  CAS-BOT-BC132506  Calochortus pulchellus John Thomas Howell 1940-4-21 15397 Contra Costa Pine Canyon, Mt. Diablo Comment
  CAS-BOT-BC132534  Calochortus umbellatus John Thomas Howell 1933-5-14 11261 Contra Costa Hills east of St. Mary's College Comment
  CAS-BOT-BC200634  Garrya elliptica John Thomas Howell 1925-9-12 1437 Contra Costa Oakland Hills at head of San Leandro Canyon Comment
  CAS-BOT-BC288540  Centromadia fitchii John Thomas Howell 1930-9-28 5497 Contra Costa 6.3 miles from Byron on the Marsh Creek Rd Comment
  CAS-BOT-BC37394  Cardamine californica John Thomas Howell 1933-5-14 11255 Contra Costa Hills east of Saint Mary's College. Comment
  CAS-BOT-BC384137  Forestiera pubescens subsp. parvifolia John Thomas Howell 1933-3-29 10905 Contra Costa Canyon below Nortonville Comment
  CAS-BOT-BC439440  Claytonia parviflora subsp. parviflora John Thomas Howell 1933-5-14 11252 Contra Costa Hills east of St. Mary's College Comment
  CAS-BOT-BC88252  Thysanocarpus curvipes John Thomas Howell 1933-5-14 11274 Contra Costa Hills east of Saint Mary's College. Comment
  POM203709  Helianthella castanea J. T. Howell 1931-5-12 6475 Contra Costa Nortonville Comment
  UC473456  Holocarpha heermannii John Thomas Howell 1930-9-28 5499 Contra Costa 6.3 mi from Byron (on the Marsh Creek Rd.) Comment
  UC517466  Agoseris heterophylla var. heterophylla J. Thomas Howell 1933-5-14 11260 Contra Costa hills east of St. Mary's College Comment
  UC691741  Cordylanthus nidularius J. T. Howell 1942-7-19 17044 Contra Costa NE (?) of Deer Flat, Mt. Diablo, Contra Costa Co. Comment
  CAS-BOT-BC204316  Elymus trachycaulus subsp. trachycaulus John Thomas Howell 1942-7-19 17042 Contra Costa Near Deer Flat, Mt. Diablo Comment
  CAS-BOT-BC250380  Eriogonum gracile John Thomas Howell 1929-9-21 4392 Contra Costa Marsh Creek Road 8 miles se. of Clayton Comment
  CAS-BOT-BC281805  Carduus tenuiflorus John Thomas Howell 1933-5-21 11323 Contra Costa San Pablo Comment
  CAS-BOT-BC340699  Lactuca virosa John Thomas Howell 1943-8-22 19310 Contra Costa Near head of San Leandro Creek Canyon 243 Comment
  CAS-BOT-BC40763  Erysimum capitatum John Thomas Howell 1926-3-7 1672 Contra Costa Mount Diablo. Near the summit on south side. Comment
  CAS-BOT-BC422911  Stylomecon heterophylla John Thomas Howell 1931-5-12 6480 Contra Costa North side of Mt. Diablo Comment
  POM203037  Ptelea baldwinii subsp. crenulata J. T. Howell 1934-4-8 11811 Contra Costa 7 miles from Clayton on road to Livermore. Comment
  POM204480  Mimulus guttatus J. T. Howell 1933-5-14 11242 Contra Costa St. Mary's College Comment
  RSA0004205  Malvastrum howellii J. T. Howell 1931-5-12 6470 Contra Costa Nortonville Comment
  RSA136732  Eriogonum J. T. Howell 1955-8-24 30903 Contra Costa Near summit of south peak, Mt. Diablo Comment
  RSA91555  Trifolium willdenovii J. T. Howell 1933-5-14 11231 Contra Costa St. Mary's College. Comment
  UC16421  Trifolium barbigerum Thos. Howell April, 1892 1421 Del Norte Gasquet Comment
  UC82053  Lupinus rivularis Thos. Howell April 1892 1420 Del Norte Crescent City Comment
  CAS-BOT-BC127792  Brickellia grandiflora John Thomas Howell 1946-8-30 22909 El Dorado Upper Angora Lake 2286 Comment
  CAS-BOT-BC139063  Agrostis pallens John Thomas Howell 1946-8-30 22906 El Dorado Upper Angora Lake. Comment
  CAS-BOT-BC153663  Diplacus mephiticus John Thomas Howell 1963-7-12 39842 El Dorado Meyers 1935 Comment
  CAS-BOT-BC171274  Alnus incana subsp. tenuifolia John Thomas Howell 1925-7-2 1335 El Dorado Trail to Desolation Valley above Glen Alpine, Lake Tahoe region Comment
  CAS-BOT-BC208997  Digitaria sanguinalis John Thomas Howell 1976-10-29 52262 El Dorado Waste ground on Green Valley Raod in Morman Island Shopping Center, about 4.5 miles northeast of Folsom - Sierra Nevada 137 Comment
  CAS-BOT-BC216778  Achnatherum occidentale John Thomas Howell 1963-7-12 39853 El Dorado Meyers 1935 Comment
  CAS-BOT-BC228264  Plagiobothrys hispidulus John Thomas Howell 1963-7-12 39878 El Dorado 3 miles SW of Twin Bridges on road to Kyburz 1676 Comment
  CAS-BOT-BC236399  Poa secunda subsp. secunda John Thomas Howell 1954-5-17 29723 El Dorado 1 mile SW of Garden Valley 609 Comment
  CAS-BOT-BC263220  Eriogonum marifolium var. marifolium John Thomas Howell 1963-7-12 39844 El Dorado Meyers 1935 Comment
  CAS-BOT-BC274328  Leersia oryzoides John Thomas Howell 1976-10-29 52284 El Dorado Along the course of Sweetwater Creek below the high-water line of Folsom Lake 121 Comment
  CAS-BOT-BC278212  Schedonorus arundinaceus John Thomas Howell 1954-5-16 29652 El Dorado Placerville 563 Comment
  CAS-BOT-BC288555  Centromadia fitchii John Thomas Howell 1930-10-12 5571 El Dorado 4 miles N of Placerville Comment
  CAS-BOT-BC288556  Centromadia fitchii John Thomas Howell 1930-10-12 5571 El Dorado 4 miles N of Placerville Comment
  CAS-BOT-BC31235  Carex lenticularis var. impressa John Thomas Howell 1946-8-31 22930 El Dorado Gilmore Lake. 2560 Comment
  CAS-BOT-BC32217  Carex multicostata John Thomas Howell 1946-8-31 22943 El Dorado Mt. Tallac. Comment
  CAS-BOT-BC342738  Madia elegans John Thomas Howell 1930-10-12 5559 El Dorado 2 miles n. of Placerville Comment
  CAS-BOT-BC361880  Psilocarphus tenellus John Thomas Howell 1954-5-16 29598 El Dorado 4 miles west of Shingle Springs Comment
  CAS-BOT-BC39915  Arctostaphylos nissenana John Thomas Howell; Alice Eastwood 1935-2-10 1934 El Dorado Near head of Spanish Ravine near Placerville. Comment
  CAS-BOT-BC426323  Chenopodium incognitum John Thomas Howell 1939-8-13 15297 El Dorado Echo summit on road to Placerville Comment
  CAS-BOT-BC47555  Bolandra californica John Thomas Howell 1925-6-19 1182 El Dorado Eagle Lake Trail, Lake Tahoe region. 2133 Comment
  CAS-BOT-BC53445  Frangula californica subsp. tomentella John Thomas Howell 1954-5-17 29704 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC7795  Carex laeviculmis John Thomas Howell; Gordon H. True 1970-5-27 46532 El Dorado Near headquarters, Blodgett Experimental Forest. 1280 Comment
  CAS-BOT-BC81157  Juniperus occidentalis John Thomas Howell 1925-6-10 1134 El Dorado Eagle Falls, Emerald Bay, Lake Tahoe 1981 Comment
  JEPS33673  Lupinus breweri John Thomas Howell 1925-5-29 1113 El Dorado slope above Emerald Bay (Lake Tahoe); , slope above Emerald Bay 1981 Comment
  JEPS33693  Trifolium microcephalum John Thomas Howell 1925-6-30 1278 El Dorado Eagle Falls Lake Tahoe, Emerad Bay Comment
  JEPS85668  Lupinus lepidus var. sellulus John Thomas Howell 1925-7-5 1369 El Dorado strand of Emerald Bay , strand of Emerald Bay (Lake Tahoe) 1889 Comment
  RSA300148  Poa secunda J. T. Howell 1954-5-17 29723 El Dorado 1 mile southwest of Garden Valley. 610 Comment
  RSA54062  Trisetum projectum J. T. Howell 1946-8-30 22928 El Dorado Between Angora Lakes and Angora Lookout Comment
  SEINET7295705 Image available Triticum aestivum John Thomas Howell 1963-1 39868 El Dorado Transition Comment
  CAS-BOT-BC157508  Solanum umbelliferum J. T. Howell 1954-5-17 29766 El Dorado 1 mile nw. of Coloma Comment
  CAS-BOT-BC280094  Cirsium occidentale var. californicum John Thomas Howell 1954-5-16 29632 El Dorado 2 miles east of Shingle Springs Comment
  CAS-BOT-BC28476  Carex lenticularis var. lipocarpa John Thomas Howell 1945-9-29 21535 El Dorado Lake of the Woods Comment
  CAS-BOT-BC340337  Kyhosia bolanderi John Thomas Howell 1929-10-5 4442 El Dorado Rubicon Meadow, between Meek's [Meeks] Bay and Emerald Bay, Lake Tahoe Comment
  CAS-BOT-BC528022  Veratrum californicum var. californicum John Thomas Howell 1925-7-2 1363 El Dorado Between Fallen Leaf Camp and Lake Tahoe. Comment
  CAS-BOT-BC57659  Isoetes bolanderi John Thomas Howell 1945-9-29 21538 El Dorado Lake of the Woods 2529 Comment
  CAS-BOT-BC76578  Pteridium aquilinum John Thomas Howell 1969-9-12 46097 El Dorado Sierra Nevada - near Riverton 1005 Comment
  CAS-BOT-BC76694  Polystichum munitum John Thomas Howell; Gordon H. True 1970-5-27 46559 El Dorado Sierra Nevada - Rubicon River Canyon, near waterfall, N-NE of Leonardi Spring. 1127 Comment
  RSA0108575  Carex eurycarpa John Thomas Howell 1946-9-1 22960 El Dorado Echo Summit. Comment
  RSA54080  Callitriche heterophylla J. T. Howell 1945-9-29 21536 El Dorado Lake of the Woods. Comment
  RSA54117  Galium trifidum subsp. subbiflorum J. T. Howell 1946-9-1 22979 El Dorado Echo Summit. 2256 Comment
  CAS-BOT-BC106281  Brickellia californica John Thomas Howell 1958-7-28 34045 Fresno Blue Canyon Creek east of Tehipite Valley, Middle Fork of the Kings River - Sierra Nevada 1432 Comment
  CAS-BOT-BC106469  Balsamorhiza sagittata John Thomas Howell 1958-7-30 34095 Fresno West of Simpson Meadow, Middle Fork of the Kings River - Sierra Nevada 1813 Comment
  CAS-BOT-BC110912  Scirpus microcarpus John Thomas Howell 1940-7-28 15645 Fresno Near Sphinx Creek Comment
  CAS-BOT-BC116724  Carex subfusca John Thomas Howell; R. C. Barneby 1954-5-10 29347 Fresno 3 mi above Tollhouse. 1082 Comment
  CAS-BOT-BC118825  Carex preslii John Thomas Howell 1940-8-9 16070 Fresno Between Junction and Vidette Meadows, Bubbs Creek. Comment
  CAS-BOT-BC125749  Salix orestera John Thomas Howell 1946-7-22 22637 Fresno Mt. Hopkins Comment
  CAS-BOT-BC129200  Salix scouleriana John Thomas Howell 1948-7-23 24932 Fresno Bubbs Creek Canyon in vicinity of Vidette Meadows 3048 Comment
  CAS-BOT-BC129402  Salix melanopsis John Thomas Howell 1958-7-23 33822 Fresno Simpson Meadow, Middle Fork of the Kings River - Sierra Nevada 1828 Comment
  CAS-BOT-BC135574  Cercocarpus betuloides var. betuloides John Thomas Howell; R. C. Barneby 1960-6-7 35433 Fresno Kings Canyon Road 6.5 miles northeast of Cherry Gap - Sierra Nevada 1554 Comment
  CAS-BOT-BC13999  Boechera lemmonii John Thomas Howell 1946-7-22 22651 Fresno Pioneer Basin. 3291 Comment
  CAS-BOT-BC14489  Boechera platysperma John Thomas Howell 1946-7-20 22563 Fresno Mono Rock. 3352 Comment
  CAS-BOT-BC149716  Spiraea splendens John Thomas Howell 1946-7-26 22713 Fresno Mono Creek between Fourth Recess and Gold Lake Comment
  CAS-BOT-BC153913  Erythranthe acutidens John Thomas Howell 1960-6-7 35403 Fresno Kings Canyon road 6.5 mi. ne. of Cherry Gap 1554 Comment
  CAS-BOT-BC158546  Potentilla pseudosericea John Thomas Howell 1946-7-27 22799 Fresno Northwest of Mono Pass 3657 Comment
  CAS-BOT-BC17190  Carex illota John Thomas Howell 1946-7-23 22680 Fresno Fourth Recess 3048 Comment
  CAS-BOT-BC183092  Vulpia microstachys var. ciliata John Thomas Howell; R. C. Barneby 1954-5-9 29289 Fresno 2 miles west of Miramonte 853 Comment
  CAS-BOT-BC194336  Deschampsia cespitosa subsp. beringensis John Thomas Howell 1948-7-22 24878 Fresno Bubbs Creek Canyon in vicinity of Vidette Meadows 3048 Comment
  CAS-BOT-BC201758  Deschampsia elongata John Thomas Howell 1948-7-25 24998 Fresno Bubbs Creek Canyon in vicinity of Vidette Meadows 3048 Comment
  CAS-BOT-BC228791  Cistanthe umbellata John Thomas Howell 1941-7-22 16397 Fresno Mono Pass 3657 Comment
  CAS-BOT-BC246750  Poa leibergii John Thomas Howell 1946-7-22 22666 Fresno Pioneer Basin 3291 Comment
  CAS-BOT-BC249448  Castilleja applegatei subsp. pallida John Thomas Howell 1946-7-26 22707 Fresno Mono Creek between Fourth Recess and Gold Lake Comment
  CAS-BOT-BC265330  Penstemon davidsonii var. davidsonii Thomas Howell 1946-7-20 22589 Fresno Ridge S of Mono Rock 3596 Comment
  CAS-BOT-BC266356  Eriogonum nudum var. deductum John Thomas Howell 1948-7-23 24946 Fresno Bubbs Creek Canyon in vicinity of Vidette Meadows 3048 Comment
  CAS-BOT-BC272584  Eriogonum spergulinum var. reddingianum John Thomas Howell 1958-7-22 33725 Fresno Simpson Meadow, Middle Fork of the Kings River 1828 Comment
  CAS-BOT-BC278539  Festuca saximontana John Thomas Howell 1946-7-20 22598 Fresno South of Mono Rock 3596 Comment
  CAS-BOT-BC279429  Chaenactis John Thomas Howell 1960-6-6 35345 Fresno Kings Canyon at Copper Creek 1524 Comment
  CAS-BOT-BC280689  Hesperostipa comata John Thomas Howell 1958-7-22 33748 Fresno Simpson Meadow, Middle Fork of the Kings River 1828 Comment
  CAS-BOT-BC280729  Holcus lanatus John Thomas Howell 1958-8-2 s.n. Fresno Kings River Canyon 1524 Comment
  CAS-BOT-BC281861  Carlquistia muirii John Thomas Howell 1958-8-2 34208 Fresno Cooper Creek Canyon Trail 2133 Comment
  CAS-BOT-BC283548  Lolium multiflorum John Thomas Howell; Gordon H. True 1971-6-14 47661 Fresno Kingsburg 91 Comment
  CAS-BOT-BC295233  Erigeron lonchophyllus John Thomas Howell 1948-7-22 24884 Fresno Bubbs Creek Canyon in vicinity of Vidette Meadows 3048 Comment
  CAS-BOT-BC300622  Erigeron foliosus var. hartwegii John Thomas Howell 1958-7-23 33784 Fresno Simpson Meadow, Middle Fork of the Kings River 1828 Comment
  CAS-BOT-BC30393  Ageratina occidentalis John Thomas Howell 1958-7-28 34067 Fresno Trail between Simpson Meadow and Tehipite Valley, Middle Fork of the Kings River 1676 Comment
  CAS-BOT-BC32128  Carex multicaulis John Thomas Howell 1960-6-8 35466 Fresno 3 mi westerly from Sequoia Lake. 1402 Comment
  CAS-BOT-BC327685  Monolopia congdonii John Thomas Howell 1931-3-18 5811 Fresno Jacalitos Canyon, 4 mies S of Coalinga Comment
  CAS-BOT-BC34098  Carex breweri John Thomas Howell 1946-7-22 22635 Fresno Mount Hopkins. Comment
  CAS-BOT-BC343000  Madia gracilis John Thomas Howell 1958-7-29 34087 Fresno Simpson Meadow, Middle Fork of the Kings River 1828 Comment
  CAS-BOT-BC391110  Stellaria longipes subsp. longipes John Thomas Howell 1958-7-23 33797 Fresno Simpson Meadow, Middle Fork of the Kings River 1828 Comment
  CAS-BOT-BC391404  Aconitum columbianum subsp. columbianum John Thomas Howell 1948-7-22 24881 Fresno Bubbs Creek Canyon in vicinity of Vidette Meadows 3048 Comment
  CAS-BOT-BC392333  Thalictrum fendleri John Thomas Howell 1958-7-29 34077 Fresno Simpson Meadow, Middle Fork of the Kings River 1828 Comment
  CAS-BOT-BC39756  Descurainia californica John Thomas Howell 1948-7-22 24845 Fresno Bubbs Creek Canyon in vicinity of Vidette Meadows. 3048 Comment
  CAS-BOT-BC399698  Thalictrum fendleri John Thomas Howell 1940-7-28 15669 Fresno Near Charlotte Creek, Bubbs Creek Comment
  CAS-BOT-BC400853  Hypericum anagalloides John Thomas Howell 1948-7-22 24896 Fresno Bubbs Creek Canyon in vicinity of Vidette Meadows 3048 Comment
  CAS-BOT-BC418540  Polygonum minimum John Thomas Howell 1948-7-26 25032 Fresno Bubbs Creek Canyon 3048 Comment
  CAS-BOT-BC428625  Micranthes bryophora John Thomas Howell 1946-7-19 22526 Fresno Fourth Recess 3078 Comment
  CAS-BOT-BC428786  Micranthes californica John Thomas Howell 1931-3-18 5837 Fresno Jacalitos Canyon Comment
  CAS-BOT-BC439456  Claytonia parviflora subsp. parviflora John Thomas Howell 1931-3-18 5825 Fresno Jacalitos Canyon, western Fresno Co. Comment
  CAS-BOT-BC44553  Arctostaphylos viscida subsp. mariposa John Thomas Howell 1958-7-27 33976 Fresno Tehipite Valley, Middle Fork of the Kings River 1280 Comment
  CAS-BOT-BC59032  Cassiope mertensiana John Thomas Howell 1946-7-20 22554 Fresno Mono Rock 3352 Comment
  CAS-BOT-BC62665  Quercus chrysolepis John Thomas Howell 1960-6-8 35446 Fresno 2 mi. westerly from Sequoia Lake 1524 Comment
  CAS-BOT-BC68091  Athyrium filix-femina subsp. cyclosorum John Thomas Howell 1948-7-23 24936 Fresno Bubbs Creek Canyon in vicinity of Vidette Meadows 3048 Comment
  CAS-BOT-BC71301  Pellaea mucronata John Thomas Howell 1958-8-2 34220 Fresno Copper Creek Canyon trail 1828 Comment
  CAS-BOT-BC90646  Artemisia ludoviciana subsp. incompta John Thomas Howell 1958-7-23 33809 Fresno Simpson Meadow, Middle Fork of the Kings River 1828 Comment
  CAS-BOT-BC91326  Umbellularia californica var. fresnensis John Thomas Howell 1960-6-6 35315 Fresno Sierra Nevada. Kings Canyon road 8 miles west of Horseshoe Bend. 1463 Comment
  CAS-BOT-BC93857  Artemisia dracunculus John Thomas Howell 1940-7-29 15684 Fresno Bubbs Creek - between Charlotte Creek and Junction Meadow 2590 Comment
  CAS-BOT-BC97318  Artemisia tridentata subsp. tridentata John Thomas Howell 1958-7-22 33744 Fresno Simpson Meadow, Middle Fork of the Kings River 1828 Comment
  JEPS55981  Phacelia mutabilis John Thomas Howell 1958-7-31 34149 B Fresno Simpson Meadow Sierra Nevada, Middle Fork of the Kings River 1828 Comment
  JEPS59029  Carlquistia muirii John Thomas Howell 1958-7-20 33679 Fresno Copper Creek Canyon Sierra Nevada 2072 Comment
  JEPS89087  Dodecatheon alpinum John Thomas Howell 1946-7-21 22605 Fresno Fourth Recess 3078 Comment
  POM260851  Stephanomeria virgata J. T. Howell 1940-8-10 16144 Fresno Zumwalt Meadows, Kings River Canyon. Comment
  POM261549  Carex congdonii J. T. Howell 1940-8-9 16089 Fresno Bullfrog Lake Comment
  RSA127610  Tuctoria greenei J. T. Howell, R. C. Barneby 1956-5-10 s.n. Fresno 3 miles north of Sanger Comment
  RSA299122  Aristida ternipes var. hamulosa J. T. Howell 1960-6-8 35481 Fresno 8 mi north of Orange Cove 198 Comment
  RSA33322  Juncus mertensianus J. T. Howell 1948-7-24 24964 Fresno Bullfrog Lake. 3241 Comment
  SD130381  Carex fracta John Thomas Howell 1958-7-24 33887 Fresno Sierra Nevada; Simpson Meadow; Middle Fork of the Kings River. 1829 Comment
  SD130925  Carex rossii John Thomas Howell 1960-6-6 35348 Fresno Sierra Nevada Mountains; Kings Canyon at Copper Creek. 1524 Comment
  UCD45415  Quercus chrysolepis John Thomas Howell 1958-7-27 33982 Fresno Tehipite valley, Middle Fork of the Kings River, 4200 feet el., Fresno County. 1280 Comment
  UCD50605  Achnatherum lemmonii John Thomas Howell 1960-6-6 35342 Fresno Copper Creek Trail, Kings Canyon, Fresno County. 1676 Comment
  CAS-BOT-BC202430  Euphorbia ocellata John Thomas Howell 1950-8-27 27426 Fresno Near Friant Dam Comment
  CAS-BOT-BC220718  Salvia John Thomas Howell 1931-3-19 5873 Fresno Near Oil Fields Comment
  CAS-BOT-BC357250  Pseudognaphalium microcephalum John Thomas Howell 1958-7-28 34046 Fresno Blue Canyon Creek east of Tehipite Valley, Middle Fork of the Kings River 1432 Comment
  CAS-BOT-BC367577  Lasthenia microglossa John Thomas Howell 1931-3-18 5838 Fresno Jacalitos Canyon Comment
  CAS-BOT-BC407734  Arceuthobium abietinum John Thomas Howell 1940-7-29 15674 Fresno at Charlotte Creek, near Bubbs Creek Comment
  CAS-BOT-BC439455  Claytonia parviflora subsp. parviflora John Thomas Howell 1931-3-19 5878 Fresno Parkfield Road, ca. 10 miles west of Coalinga Comment
  CAS-BOT-BC440083  Claytonia perfoliata subsp. perfoliata John Thomas Howell 1958-7-26 33956 Fresno Blue Canyon Creek east of Tehipite Valley, Middle Fork of the Kings River 1417 Comment
  CAS-BOT-BC466741  Allium crispum John Thomas Howell 1931-3-18 5822 Fresno East of Priest Valley in western Fresno Co 746 Comment
  CAS-BOT-BC476749  Allium validum John Thomas Howell 1958-7-30 34125 Fresno Simpson Meadow, Middle Fork of the Kings River, Sierra Nevada 1828 Comment
  CAS-BOT-BC489976  Calochortus leichtlinii John Thomas Howell 1958-7-24 33874 Fresno Simpson Meadow, Middle Fork of the Kings River. 1828 Comment
  CAS-BOT-BC512929  Maianthemum stellatum John Thomas Howell 1958-7-30 34145 Fresno Simpson Meadow, Middle Fork of the Kings River 1828 Comment
  CAS-BOT-BC539502  Potentilla gracilis var. fastigiata John Thomas Howell 1948-7-23 24931 Fresno Bubbs Creek Canyon in vicinity of Vidette Meadows 3048 Comment
  CAS-BOT-BC80932  Juniperus californica John Thomas Howell 1931-3-19 5877 Fresno Parkfield Road, ca. 10 miles west of Coalinga Comment
  SEINET10512278  Aristida hamulosa John Thomas Howell 1960-6-8 Howell 35481 Fresno Hot, dry roadside 8 miles N of Orange Cove. 198 Comment
  SEINET7303718 Image available Elymus glaucus John Thomas Howell 1960-1 s.n. Fresno Kings Canyon road 8 mi. w. of Horseshoe Bend 1463 Comment
  CAS-BOT-BC157283  Sorbus californica John Thomas Howell 1944-7-13 19738 Glenn Plaskett Meadows Comment
  CAS-BOT-BC161535  Bromus tectorum John Thomas Howell 1943-8-6 19117 Glenn Black Butte. Comment
  CAS-BOT-BC210648  Achnatherum lemmonii John Thomas Howell 1943-8-3 18979 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC21218  Carex fracta John Thomas Howell 1943-8-3 8960 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC219398  Nemophila parviflora John Thomas Howell 1944-7-13 19733 Glenn Plaskett Meadows Comment
  CAS-BOT-BC22271  Carex hassei John Thomas Howell 1944-7-16 19824 Glenn Canyon of Snow Basin Creek. Comment
  CAS-BOT-BC25487  Boechera retrofracta John Thomas Howell 1943-8-4 19034 Glenn Summit ridge north of Black Butte. Comment
  CAS-BOT-BC25488  Boechera retrofracta John Thomas Howell 1943-8-6 19118 Glenn Black Butte. Comment
  CAS-BOT-BC31580  Carex luzulina var. luzulina John Thomas Howell 1943-8-5 19075 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC343013  Madia gracilis John Thomas Howell 1943-8-5 19068 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC65889  Aspidotis densa John Thomas Howell 1943-8-10 19267 Glenn Black Butte Comment
  RSA40177  Scutellaria californica J. T. Howell 1943-8-12 19298 Glenn Canyon of Snow Basin Creek Comment
  RSA40179  Poa J. T. Howell 1944-7-16 19813 Glenn Black Butte Comment
  RSA40189  Lupinus latifolius subsp. latifolius J. T. Howell 1944-7-16 19820 Glenn Black Butte Comment
  RSA40215  Penstemon deustus subsp. deustus J. T. Howell 1944-7-16 19815 Glenn Black Butte Comment
  UC710485  Carex nervina John Thomas Howell 1943-8-5 19107 Glenn Canyon of Snow Basin Creek Comment
  UC710533  Mimulus moniliformis John Thomas Howell 1943-8-4 19008 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC388224  Cerastium glomeratum John Thomas Howell 1943-8-7 19165 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC433702  Rumex occidentalis John Thomas Howell 1943-8-5 19063 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC516317  Prosartes hookeri John Thomas Howell 1944-7-17 19835 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC516318  Prosartes hookeri John Thomas Howell 1943-8-11 19279 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC521585  Triteleia hyacinthina John Thomas Howell 1943-8-5 19090 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC536645  Drymocallis pseudorupestris John Thomas Howell 1944-7-16 19817 Glenn Black Butte Comment
  CAS-BOT-BC536646  Drymocallis pseudorupestris John Thomas Howell 1944-7-16 19817 Glenn Black Butte Comment
  CAS-BOT-BC82421  Arnica discoidea John Thomas Howell 1944-7-18 19836 Glenn Near Alder Springs Ranger Station Comment
  RSA0117234  Collinsia rattanii John Thomas Howell 1944-7-13 19745 Glenn Summit ridge north of Black Butte Comment
  SEINET10463229  Campanula prenanthoides Howell 1943-8-9 Howell 19225 Glenn Plaskett Meadows 1829 Comment
  SEINET7568496 Image available Carex multicostata John Thomas Howell 1943-8-10 19271 Glenn Black Butte. Comment
  CAS-BOT-BC279975  Cirsium douglasii var. douglasii John Thomas Howell 1937-7-31 13716 Humboldt 5 miles east of Berry Summit Comment
  CAS-BOT-BC304746  Grindelia hirsutula John Thomas Howell 1937-7-31 13720 Humboldt Salt marsh bordering Humboldt Bay at Arcata Comment
  CAS-BOT-BC29623  Agoseris grandiflora var. grandiflora J. T. Howell 1931-6-16 6714 Humboldt Valley Flat, 5 miles S of Garberville Comment
  UCD97071  Ranunculus parviflorus John Thomas Howell 1954-4-25 29153 Humboldt Arcata. Comment
  CAS-BOT-BC100792  Chrysothamnus viscidiflorus subsp. viscidiflorus John Thomas Howell 1949-8-12 26225 Inyo Upper Cottonwood Lakes 3413 Comment
  CAS-BOT-BC108568  Salix eastwoodiae John Thomas Howell 1947-8-8 23937 Inyo Near First Lake, Big Pine Lakes 3048 Comment
  CAS-BOT-BC117063  Carex straminiformis John Thomas Howell 1947-8-10 23969 Inyo Near San Mack Lake. Big Pine Lakes 3657 Comment
  CAS-BOT-BC126205  Salix scouleriana John Thomas Howell 1958-5-24 33267 Inyo Whitney Portal 2529 Comment
  CAS-BOT-BC128588  Androsace septentrionalis John Thomas Howell 1949-8-5 26050 Inyo Army Pass 3657 Comment
  CAS-BOT-BC129374  Salix orestera John Thomas Howell 1963-8-20 40151 Inyo Whitney Portal - Sierra Nevada 2545 Comment
  CAS-BOT-BC135551  Cercocarpus ledifolius var. ledifolius John Thomas Howell 1958-5-27 33487 Inyo North Fork of Bishop Creek - Sierra Nevada 2438 Comment
  CAS-BOT-BC14000  Boechera lemmonii John Thomas Howell 1946-7-28 22815 Inyo Rock Creek Lake Basin. Long Lake. 3230 Comment
  CAS-BOT-BC143437  Coleogyne ramosissima John Thomas Howell 1958-5-23 33231 Inyo Alabama Hills 1463 Comment
  CAS-BOT-BC143438  Coleogyne ramosissima John Thomas Howell 1964-10-23 40991 Inyo On Whitney Portal Road 1950 Comment
  CAS-BOT-BC143787  Purshia stansburyana John Thomas Howell 1928-6-14 3907 Inyo Surprise [Canon] Canyon near Panamint City, Panamint Mts. 2438 Comment
  CAS-BOT-BC14555  Boechera pulchra John Thomas Howell 1958-5-28 33541 Inyo Sierra Nevada. Bishop Creek. 1950 Comment
  CAS-BOT-BC147802  Purshia tridentata var. tridentata John Thomas Howell 1946-7-15 22366 Inyo Mosquito Flat, Rock Creek Lake Basin 3139 Comment
  CAS-BOT-BC156258  Bromus catharticus John Thomas Howell 1957-6-24 32742 Inyo Near Roadside drinking fountain, 10 miles south of Olancha. Comment
  CAS-BOT-BC159368  Drymocallis lactea var. lactea John Thomas Howell 1947-8-5 23751 Inyo Fifth Lake, Big Pine Lakes 3352 Comment
  CAS-BOT-BC16207  Boechera depauperata John Thomas Howell 1946-7-26 22757 a Inyo Mono Mesa. 3657 Comment
  CAS-BOT-BC16311  Boechera howellii John Thomas Howell 1947-8-5 23793 Inyo Big Pine Lakes. Fifth Lake. 3352 Comment
  CAS-BOT-BC185072  Calamagrostis purpurascens John Thomas Howell 1946-7-16 22438 Inyo Rock Creek Lake Basin. Box Lake. 3200 Comment
  CAS-BOT-BC187250  Astragalus lentiginosus var. ineptus John Thomas Howell 1947-8-14 24102 Inyo Inconsolable Range 3810 Comment
  CAS-BOT-BC196739  Lupinus breweri var. bryoides John Thomas Howell 1949-7-17 25437 Inyo Little Cottonwood Creek 3048 Comment
  CAS-BOT-BC202115  Lupinus magnificus var. magnificus John Thomas Howell 1928-6-14 3893 Inyo S. side of Surprise Canon [Canyon] near Panamint City, Panamint Mts. 2286 Comment
  CAS-BOT-BC202116  Lupinus magnificus var. magnificus John Thomas Howell 1928-6-17 4000 -A Inyo At Panamint City, Surprise Canyon, Panamint Mts. Comment
  CAS-BOT-BC20220  Carex filifolia var. erostrata John Thomas Howell 1946-7-14 22315 Inyo Mosquito Flat. 3139 Comment
  CAS-BOT-BC20568  Carex disperma John Thomas Howell 1947-8-5 23776 Inyo Big Pine Lakes. Fifth Lake. 3352 Comment
  CAS-BOT-BC206143  Hosackia crassifolia John Thomas Howell 1950-7-26 27370 Inyo Jeffrey pine belt, Olancha Pass to Sage Flat 2743 Comment
  CAS-BOT-BC217549  Galium hypotrichium subsp. inyoense John Thomas Howell 1950-7-12 26711 Inyo Sage Flat to Olancha Pass 2743 Comment
  CAS-BOT-BC218064  Achnatherum pinetorum John Thomas Howell 1948-7-19 24787 Inyo Ridge between Flower and Bench Lakes Comment
  CAS-BOT-BC22235  Carex haydeniana John Thomas Howell 1947-8-14 24104 Inyo Inconsolable Range above Thunder and Lightning Lake. 3657 Comment
  CAS-BOT-BC227392  Elymus elymoides John Thomas Howell; Gordon H. True 1967-5-29 42293 Inyo 1/3 mile east of head of Nine Mile Canyon 1828 Comment
  CAS-BOT-BC228805  Cistanthe umbellata John Thomas Howell 1947-8-11 23981 Inyo Inconsolable Range 3810 Comment
  CAS-BOT-BC231171  Hackelia sharsmithii John Thomas Howell 1948-7-19 24783 Inyo Bench Lake 3413 Comment
  CAS-BOT-BC236030  Poa secunda subsp. secunda John Thomas Howell 1958-5-26 33457 Inyo Onion Valley Road 1950 Comment
  CAS-BOT-BC237639  Elymus X saundersii John Thomas Howell 1947-8-5 23783 Inyo Big Pines Lakes. Fifth Lake 3352 Comment
  CAS-BOT-BC240997  Castilleja pilosa John Thomas Howell 1949-8-13 26262 Inyo Little Cottonwood Creek 3048 Comment
  CAS-BOT-BC242729  Eriogonum davidsonii John Thomas Howell 1950-7-26 27373 Inyo Olancha Pass to Sage Flat 2438 Comment
  CAS-BOT-BC246767  Poa leibergii John Thomas Howell 1949-8-5 26056 Inyo Army Pass 3657 Comment
  CAS-BOT-BC246897  Poa nervosa John Thomas Howell 1947-8-15 24121 Inyo Fifth Lake, Big Pine Lakes 3352 Comment
  CAS-BOT-BC262605  Muhlenbergia andina John Thomas Howell 1947-8-8 23920 Inyo Second to Third Lake, Big Pine Lakes 3048 Comment
  CAS-BOT-BC264433  Penstemon heterodoxus var. heterodoxus John Thomas Howell 1944-8-16 20628 Inyo Mono Pass Comment
  CAS-BOT-BC273650  Koeleria pyramidata John Thomas Howell 1949-8-5 26060 Inyo Army Pass 3657 Comment
  CAS-BOT-BC289138  Hesperostipa comata John Thomas Howell 1958-5-28 33553 Inyo Bishop Creek, Sierra Nevada 1950 Comment
  CAS-BOT-BC293312  Ericameria teretifolia John Thomas Howell; Gordon H. True 1967-9-19 43818 Inyo 2 miles east of Tulare Co. line, Nine Mile Canyon 1554 Comment
  CAS-BOT-BC294929  Erigeron clokeyi John Thomas Howell 1947-8-3 23694 Inyo Big Pine Creek Trail 3048 Comment
  CAS-BOT-BC295262  Erigeron lonchophyllus John Thomas Howell 1946-7-17 22485 Inyo Mosquito Flat, Rock Creek Lake Basin 3139 Comment
  CAS-BOT-BC300164  Erigeron pygmaeus John Thomas Howell 1941-7-22 16383 Inyo Mono Pass, Inyo - Fresno Cos. 3657 Comment
  CAS-BOT-BC300167  Erigeron pygmaeus John Thomas Howell 1947-8-11 23986 Inyo Inconsolable Range 3810 Comment
  CAS-BOT-BC300168  Erigeron pygmaeus John Thomas Howell 1946-7-18 22498 Inyo South side of Mono Pass 3627 Comment
  CAS-BOT-BC324548  Malacothrix John Thomas Howell 1958-5-28 33583 Inyo Bishop Creek, Sierra Nevada 1524 Comment
  CAS-BOT-BC329025  Tetradymia canescens John Thomas Howell 1928-6-15 3948 Inyo near crest of Panamint Mountains above Surprise Canyon 2743 Comment
  CAS-BOT-BC34840  Carex deflexa var. boottii John Thomas Howell 1941-7-22 16403 Inyo Mono Pass Trail. 3352 Comment
  CAS-BOT-BC355663  Orochaenactis thysanocarpha John Thomas Howell 1950-7-12 26706 Inyo Sage Flat to Olancha Pass 2743 Comment
  CAS-BOT-BC36303  Chrysolepis sempervirens John Thomas Howell 1958-5-24 33251 Inyo Whitney Portal 2529 Comment
  CAS-BOT-BC364122  Senecio mohavensis John Thomas Howell 1928-4-2 3639 Inyo 2 miles e. of Bradbury Well, Black Mts. Comment
  CAS-BOT-BC399922  Thalictrum sparsiflorum John Thomas Howell 1947-8-8 23938 Inyo Near First Lake, Big Pine Lakes 3048 Comment
  CAS-BOT-BC413191  Oxyria digyna John Thomas Howell 1947-8-4 23709 Inyo Fifth Lake, Big Pine Lakes 3352 Comment
  CAS-BOT-BC41807  Draba lemmonii John Thomas Howell 1947-8-14 24097 Inyo Inconsolabel Range. 3962 Comment
  CAS-BOT-BC41808  Draba lemmonii John Thomas Howell 1946-7-26 22747 Inyo Mono Mesa. 3657 Comment
  CAS-BOT-BC434259  Rumex triangulivalvis John Thomas Howell 1946-7-17 22496 Inyo Mosquito Flat, Rock Creek Lake Basin 3139 Comment
  CAS-BOT-BC444275  Lewisia pygmaea John Thomas Howell 1947-8-5 23801 Inyo Fifth Lake, Big Pine Lakes 3352 Comment
  CAS-BOT-BC460949  Chenopodium atrovirens John Thomas Howell 1963-8-20 40170 Inyo Sierra Nevada: Whitney Portal 2545 Comment
  CAS-BOT-BC48588  Ceanothus cordulatus John Thomas Howell 1947-8-13 24052 Inyo Big Pine Creek Trail 2895 Comment
  CAS-BOT-BC56245  Gaultheria humifusa John Thomas Howell 1946-7-28 22824 Inyo Gem Lake, Rock Creek Lake Basin 3352 Comment
  CAS-BOT-BC57926  Equisetum arvense John Thomas Howell 1958-5-27 33502 Inyo Bishop Creek. 2133 Comment
  CAS-BOT-BC58088  Opuntia basilaris var. basilaris John Thomas Howell 1950-7-26 27365 Inyo Field redacted by CAS, contact the data manager for more information 2773 Comment
  CAS-BOT-BC62635  Quercus chrysolepis John Thomas Howell 1950-7-12 26675 Inyo Pinyon Belt, Sage Flat to Olancha Pass 2133 Comment
  CAS-BOT-BC69398  Pellaea breweri John Thomas Howell 1958-5-27 33478 Inyo North Fork of Bishop Creek 2468 Comment
  CAS-BOT-BC69983  Isoetes bolanderi John Thomas Howell 1948-7-31 25231 Inyo Flower Lake. 3230 Comment
  CAS-BOT-BC77930  Abies John Thomas Howell 1958-5-24 33252 Inyo Whitney Portal 2529 Comment
  CAS-BOT-BC85325  Juniperus occidentalis var. australis John Thomas Howell 1928-6-15 3944 Inyo Near cerst of Panamint Mts. above Surprise Canyon [Canon] 2743 Comment
  CAS-BOT-BC89379  Lepidium fremontii John Thomas Howell 1958-5-28 33565 Inyo Sierra Nevada. Bishop Creek. 1828 Comment
  CAS-BOT-BC89976  Arnica mollis John Thomas Howell 1947-8-5 23774 Inyo Fifth Lake, Big Pine Lakes 3352 Comment
  CAS-BOT-BC93353  Ribes cereum John Thomas Howell 1928-6-14 3927 Inyo Panamint Mountains. South side of Surprise Canon [Canyon] near Panamint City. 2346 Comment
  NY188385  Salix eriocephala subsp. mackenzieana J. T. Howell 1958-5-27 33514 Inyo Bishop Creek 2042.2 Comment
  NY430869  Arenaria kingii subsp. compacta J. T. Howell 1946-7-27 22805 Inyo Between Ruby Lake and Mosquito Flat; Rock Creek Lake Basin Comment
  NY446330  Minuartia rubella J. T. Howell 1946-7-26 22774 Inyo Mono Mesa 3657.6 Comment
  POM362840  Salix lutea J. T. Howell 1947-8-16 24171 Inyo Big Pine Creek, N. Fork. 2622 Comment
  POM362894  Salix boothii J. T. Howell 1947-8-16 24170 Inyo Big Pine Creek, N. Fork. 2622 Comment
  POM364257  Calamagrostis purpurascens J. T. Howell 1948-7-31 25224 Inyo East side of Kearsarge Pass. 3506 Comment
  RSA38319  Juncus drummondii J. T. Howell 1948-7-31 25234 Inyo Flower Lake. 3232 Comment
  RSA40448  Carex phaeocephala J. T. Howell 1946-7-24 22701 Inyo Mono Mesa. 3659 Comment
  RSA44076  Stipa nelsonii subsp. nelsonii J. T. Howell, L. Roos 1947-8-8 23916 Inyo Second to Third Lake, Big Pine Lakes. 3049 Comment
  RSA44164  Koeleria macrantha J. T. Howell 1947-8-5 23797 Inyo Fifth Lake, Big Pine Lakes. 3354 Comment
  RSA44191  Symphoricarpos rotundifolius var. parishii J. T. Howell 1947-8-7 23888 Inyo Fifth Lake, Big Pines Lakes 3354 Comment
  RSA44193  Penstemon heterodoxus J. T. Howell 1947-8-5 23791 Inyo Fifth Lake, Big Pine Lakes. 3354 Comment
  RSA44283  Ceanothus greggii var. vestitus J. T. Howell 1947-8-16 24163 Inyo Big Pine Lakes Trail. 2622 Comment
  RSA44331  Carex phaeocephala J. T. Howell 1947-8-7 23871 Inyo West of Sixth Lake, Big Pine Lakes. 3415 Comment
  RSA44333  Carex phaeocephala J. T. Howell 1947-8-5 23770 Inyo Fifth Lake, Big Pine Lakes. 3354 Comment
  RSA44522  Luzula orestera J. T. Howell 1947-8-9 23955 Inyo Seventh Lake. Big Pine Lakes. 3415 Comment
  RSA517794  Salix scouleriana J. T. Howell 1958-5-24 33268 Inyo Whitney Portal. 2530 Comment
  SBBG65012  Phacelia pedicellata J. T. Howell 1937-5-2 Inyo Hall Cyn, Panamint Valley Comment
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Feb 2 2007
  SFV8714  Quercus chrysolepis J. T. Howell 1963-8-21 40216 Inyo Sierra Nevada Whitney Portal Road. 2256 Comment
  UC517415  Eriogonum brachypodum John Thomas Howell 1928-6-16 3959 Inyo Surprise Canyon Panamint Mts., Surprise Canyon Comment
  UC750558  Solidago multiradiata John Thomas Howell 1946-7-27 22806 Inyo between Ruby Lake and Mosquito Flat (Rock Creek Lake Basin); Rock Creek Lake Basin Comment
  UC905004  Carex praeceptorum John Thomas Howell 1949-8-5 26028 Inyo Army Pass Sierra Nevada 3505 Comment
  UC908143  Gilia ochroleuca subsp. ochroleuca John Thomas Howell 1928-4-2 3667 Inyo 18 mi se Ryan; Black Mts., se of Ryan Comment
  UCD100477  Eriogonum nidularium John Thomas Howell 1958-5-28 33595 Inyo Bishop Creek. 1524 Comment
  UCD109794  Abronia turbinata John Thomas Howell 1958-5-28 33543 Inyo Bishop Creek. 1950 Comment
  UCD131582  Ericameria teretifolia John Thomas Howell 1964-10-23 40994 Inyo Whitney Portal Road. 1950 Comment
  UCD45532  Quercus chrysolepis John Thomas Howell; Gordon H. True 1967-5-29 42265 Inyo Rocky gulch 1/3 mile east of head of Nine Mile Canyon, el. ca. 6000 ft., Inyo County. 1828 Comment
  UCR139458  Agrostis variabilis J. T. Howell 1947-8-6 23818 Inyo Sierra Nevada Mtns., Fourth Lake, Big Pine Lakes 3293 Comment
  CAS-BOT-BC105819  Cirsium arizonicum John Thomas Howell 1947-8-9 23948 Inyo Big Pine Lakes, Fifth Lake 3352 Comment
  CAS-BOT-BC217613  Galium stellatum subsp. stellatum John Thomas Howell 1928-6-16 3962 Inyo Marble Gorge, Surprise Canyon, Panamint Mts. 1066 Comment
  CAS-BOT-BC249352  Castilleja applegatei John Thomas Howell; Gordon H. True 1967-5-29 42310 Inyo Unspecified 1828 Comment
  CAS-BOT-BC249465  Castilleja applegatei subsp. pallida John Thomas Howell 1946-7-21 22612 Inyo Between Ruby Lake and Mosquito Flat, Rock Creek Lake Basin Comment
  CAS-BOT-BC286393  Cirsium occidentale var. venustum John Thomas Howell 1950-7-26 27359 Inyo Head of Summit Creek, east of Olancha Pass 2773 Comment
  CAS-BOT-BC421594  Rumex crispus John Thomas Howell 1947-8-3 23698 Inyo Big Pine Creek Trail 3048 Comment
  CAS-BOT-BC508271  Lilium kelleyanum John Thomas Howell 1948-7-31 25257 Inyo Onion Valley 2682 Comment
  RSA0014631  Carex orestera J. T. Howell 1949-8-5 26055 Inyo Army Pass 3659 Comment
  RSA44281  Epilobium hornemannii subsp. hornemannii J. T. Howell 1947-8-15 24126 Inyo Fifth Lake, Big Pines Lake. 3354 Comment
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Dec 22 2008
  RSA44312  Carex microptera J. T. Howell 1947-8-8 23907 Inyo Third to Fifth Lake, Big Pine Lakes. 3201 Comment
  SEINET3829246  Danthonia unispicata John Thomas Howell 1946-1 22820 Inyo Gem Lake. 3353 Comment
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Jan 20 2017
  CAS-BOT-BC105943  Chrysothamnus viscidiflorus subsp. viscidiflorus John Thomas Howell 1963-8-20 s.n. Kern Walker Pass Summit - Sierra Nevada Comment
  CAS-BOT-BC106962  Salix lasiolepis John Thomas Howell 1960-3-25 35159 Kern Headwaters of Cane Brake Creek west of Walker Pass Summit 1463 Comment
  CAS-BOT-BC113233  Eleocharis parishii John Thomas Howell 1962-7-12 38636 Kern Subsaline seepage, Kernville 807 Comment
  CAS-BOT-BC113649  Eleocharis acicularis var. occidentalis John Thomas Howell; T. C. Fuller; G. Douglas Barbe 1980-7-15 53802 Kern Pine Flat and granitic ridge to SW, Kern Plateau. 2346 Comment
  CAS-BOT-BC114101  Cyperus squarrosus John Thomas Howell 1962-7-7 38153 Kern Kern River Canyon. 304 Comment
  CAS-BOT-BC131121  Encelia actoni John Thomas Howell 1930-5-13 4945 Kern Red Rock Canyon Comment
  CAS-BOT-BC141415  Phacelia ramosissima var. latifolia John Thomas Howell 1962-7-10 38493 Kern Shirley Meadows, Greenhorn Mountains. 2011 Comment
  CAS-BOT-BC147362  Rubus pensilvanicus John Thomas Howell 1970-9-25 47427 Kern Kernville 807 Comment
  CAS-BOT-BC149933  Holodiscus discolor var. discolor John Thomas Howell; Gordon H. True 1966-7-12 41816 Kern Just east of Fay Creek Canyon, Kern Plateau 2194 Comment
  CAS-BOT-BC151108  Diplacus whitneyi John Thomas Howell; Gordon H. True 1969-9-29 46328 Kern Fay Creek southeast of True Meadow, Kern Plateau - Sierra Nevada 2072 Comment
  CAS-BOT-BC161889  Bromus rubens John Thomas Howell 1958-5-21 33044 Kern Sierra Nevada. Kern River Canyon near Miracle Hot Springs. 731 Comment
  CAS-BOT-BC168385  Eremogone ferrisiae John Thomas Howell 1970-9-23 47353 Kern Ten miles from Wofford Heights on (old) road to Alta Sierra, Greenhorn Mountains - Sierra Nevada Comment
  CAS-BOT-BC176496  Atriplex polycarpa John Thomas Howell 1927-11-13 3197 Kern Red Rock [Canon] Canyon 762 Comment
  CAS-BOT-BC184745  Vulpia myuros subsp. megalura John Thomas Howell 1967-11-5 44153 Kern Flood bed of the Kern River 3 miles above Kernville 845 Comment
  CAS-BOT-BC184746  Vulpia myuros subsp. megalura John Thomas Howell; Gordon H. True 1969-5-12 45602 Kern Isabella 762 Comment
  CAS-BOT-BC184764  Vulpia myuros subsp. megalura John Thomas Howell 1958-5-21 33052 Kern Kernville 807 Comment
  CAS-BOT-BC186125  Ribes roezlii var. roezlii John Thomas Howell 1930-5-14 5090 Kern Summit of the Greenhorn Range 1889 Comment
  CAS-BOT-BC19589  Carex brainerdii John Thomas Howell 1962-7-10 38439 Kern Sierra Nevada. Greenhorn Mountains. 1.5 mile south of Summit. 1950 Comment
  CAS-BOT-BC199630  Trisetum canescens John Thomas Howell 1962-7-10 38425 Kern 1.5 miles south of Summit, Greenhorn Mountains 1950 Comment
  CAS-BOT-BC204570  Eragrostis mexicana subsp. virescens John Thomas Howell 1957-6-23 32706 Kern Edison Comment
  CAS-BOT-BC206719  Elymus glaucus subsp. glaucus John Thomas Howell 1962-7-8 38297 Kern 1.5 miles SE of Summit, Greenhorn Mountains - Sierra Nevada 1524 Comment
  CAS-BOT-BC208685  Distichlis spicata John Thomas Howell; Gordon H. True 1969-5-15 45782 Kern Kern river Canyon 9 miles from mouth of canyon - Sierra Nevada 548 Comment
  CAS-BOT-BC208686  Distichlis spicata John Thomas Howell; Gordon H. True 1969-5-12 45588 Kern Alakali flats, Isabella - Sierra Nevada 762 Comment
  CAS-BOT-BC212369  Ribes nevadense John Thomas Howell 1976-5-18 51727 Kern About 2 miles from Alta Sierra along old road from Alta Sierra to Wofford Heights, Greenhorn Mountains Comment
  CAS-BOT-BC21283  Carex fracta John Thomas Howell 1962-7-8 38333 Kern Sierra Nevada. Greenhorn Mountains. 1.5 miles SE of summit. 1524 Comment
  CAS-BOT-BC223254  Sanicula bipinnatifida John Thomas Howell 1930-5-14 5105 Kern West slope of the Greenhorn Range 1371 Comment
  CAS-BOT-BC226209  Gilia interior John Thomas Howell 1960-3-25 35171 Kern Wofford Hts. Comment
  CAS-BOT-BC232619  Polypogon monspeliensis John Thomas Howell; Gordon H. True 1971-6-15 47804 Kern Flying Dutchmen Creek canyon on Havilah-Mount Havilah-Mount Breckenridge road 1249 Comment
  CAS-BOT-BC234084  Elymus multisetus John Thomas Howell; Gordon H. True 1971-6-15 47708 Kern 0.5 miles south of Bodfish Gap on road to Havilah, Sierra Nevada 1097 Comment
  CAS-BOT-BC236077  Poa secunda subsp. secunda John Thomas Howell 1930-5-13 4957 Kern Red Rock Canyon Comment
  CAS-BOT-BC240230  Setaria viridis John Thomas Howell 1962-9-25 38914 Kern Kernville 807 Comment
  CAS-BOT-BC243443  Schismus barbatus John Thomas Howell 1948-4-26 24272 Kern Tehachapi Pass Road east of Edison Comment
  CAS-BOT-BC253864  Panicum miliaceum John Thomas Howell 1957-6-25 32764 Kern Tehachapi Mountains, 2.5 miles SE of Keene 914 Comment
  CAS-BOT-BC254599  Poa X limosa John Thomas Howell 1962-9-25 38903 Kern Kernville 807 Comment
  CAS-BOT-BC255328  Chorizanthe xanti var. xanti John Thomas Howell; Gordon H. True 1971-6-14 47687 Kern East slope of Greenhorn Range 5 miles east of Wofford, Sierra Nevada 1280 Comment
  CAS-BOT-BC257449  Eriogonum inerme var. hispidulum John Thomas Howell 1962-7-8 38274 Kern South side of Black Mt., Greenhorn Mountains 1432 Comment
  CAS-BOT-BC258871  Phalaris aquatica John Thomas Howell 1962-7-8 38224 Kern Black Mt. burn, Greenhorn Mountains 1066 Comment
  CAS-BOT-BC262140  Eriogonum umbellatum var. subaridum John Thomas Howell; Gordon H. True 1971-6-16 47948 Kern 4.5 miles east of Claraville on road to Kelso Valley 1828 Comment
  CAS-BOT-BC265630  Paspalum distichum John Thomas Howell 1963-8-20 40127 Kern South Fork Valley about 2 miles northeast of Weldon, Sierra Nevada 807 Comment
  CAS-BOT-BC268325  Eriogonum roseum John Thomas Howell 1970-9-24 47368 Kern South of Bodfish 853 Comment
  CAS-BOT-BC272956  Ambrosia salsola John Thomas Howell 1930-5-13 4932 Kern Red Rock Canyon Comment
  CAS-BOT-BC274133  Pappostipa speciosa John Thomas Howell 1930-5-13 4971 Kern Red Rock Canyon Comment
  CAS-BOT-BC286742  Ericameria cuneata var. cuneata John Thomas Howell 1976-5-19 51760 Kern Between Isabella Dam and Keysville, Greenhorn Mountains 822 Comment
  CAS-BOT-BC293047  Ericameria parryi var. vulcanica John Thomas Howell 1962-9-24 38862 Kern Near Tiger Flat, Greenhorn Mts. 1981 Comment
  CAS-BOT-BC293048  Ericameria parryi var. vulcanica John Thomas Howell 1962-9-22 38785 Kern Cooks Peak, Greenhorn Mountains 2072 Comment
  CAS-BOT-BC294053  Deinandra kelloggii John Thomas Howell 1962-9-25 38928 Kern South of Kernville below hot springs 792 Comment
  CAS-BOT-BC298040  Ericameria nauseosa var. mohavensis John Thomas Howell 1970-9-24 47407 Kern About 3 miles S of Havilah on road to Caliente 1219 Comment
  CAS-BOT-BC298344  Eriophyllum ambiguum var. ambiguum John Thomas Howell 1930-5-15 5143 Kern Hills near Glenville, Greenhorn Range 975 Comment
  CAS-BOT-BC298347  Eriophyllum ambiguum var. ambiguum John Thomas Howell; Gordon H. True 1971-6-15 47767 Kern Flying Dutchman Creek canyon on Havilah - Mt Breckenridge Rd 1188 Comment
  CAS-BOT-BC304342  Gamochaeta pensylvanica John Thomas Howell 1976-5-16 51631 Kern Delano 97 Comment
  CAS-BOT-BC305400  Helianthus annuus John Thomas Howell 1962-7-9 38356 Kern Isabella 762 Comment
  CAS-BOT-BC31265  Carex lenticularis var. impressa John Thomas Howell 1962-7-11 38605 Kern Shirley Meadows. Greenhouse Mountains. 2011 Comment
  CAS-BOT-BC31747  Carex mariposana John Thomas Howell 1962-7-11 38594 Kern Shirley Meadows. Greenhorn Mountains. 2011 Comment
  CAS-BOT-BC318838  Heterotheca grandiflora John Thomas Howell 1962-9-22 38714 Kern 4.5 miles west of Wofford, Greenhorn Mountains, Sierra Nevada 1219 Comment
  CAS-BOT-BC347654  Malacothrix glabrata John Thomas Howell 1948-4-26 24255 Kern 2 miles north of Mohave Comment
  CAS-BOT-BC383698  Xanthium strumarium John Thomas Howell 1970-9-22 47267 Kern Along Kern River between Kernville and River Kern 822 Comment
  CAS-BOT-BC40545  Caulanthus lasiophyllus John Thomas Howell 1930-5-13 4953 Kern Red Rock Canyon. Comment
  CAS-BOT-BC433156  Ribes J. T. Howell 1976-5-18 s.n. Kern Kernville 807 Comment
  CAS-BOT-BC444687  Montia chamissoi John Thomas Howell 1962-7-11 38611 Kern Shirley Meadows, Greenhorn Mountains 2011 Comment
  CAS-BOT-BC49323  Ceanothus cuneatus John Thomas Howell; Gordon H. True 1971-6-15 47718 Kern Sierra Nevada - 0.5 miles sout of Bodfish Gap on road to Havilah. 1097 Comment
  CAS-BOT-BC57877  Equisetum X ferrissii John Thomas Howell 1973-11-1 50291 Kern Bank of Kern River, Hart Memorial Park near Bakersfield. 146 Comment
  CAS-BOT-BC61971  Selaginella asprella John Thomas Howell 1930-5-13 5031 Kern Kern Canyon, 7 miles above Kernville 844 Comment
  CAS-BOT-BC62585  Quercus chrysolepis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-7-15 53794 Kern Sierra Nevada. Kern Plateau. Pine Flat and granitic ridge to southwest 2346 Comment
  CAS-BOT-BC66244  Azolla mexicana John Thomas Howell 1970-9-24 47402 Kern Havilah Creek at Havilah 975 Comment
  CAS-BOT-BC74515  Rorippa curvisiliqua John Thomas Howell 1962-7-10 38498 Kern Sierra Nevada. Greenhorn Mountains. Shirley Meadows. 2011 Comment
  CAS-BOT-BC76297  Canbya candida John Thomas Howell 1948-4-25 24227 Kern Between Kernville and Isabella. Comment
  CAS-BOT-BC76298  Canbya candida John Thomas Howell; Gordon H. True 1969-5-13 45708 Kern Sierra Nevada. 1.3 mile from Walker Pass highway on Spanish Needle Creek road. 1158 Comment
  CAS-BOT-BC77672  Ulmus pumila John Thomas Howell 1964-10-22 40966 Kern Rosamond Comment
  CAS-BOT-BC81783  Ephedra nevadensis John Thomas Howell 1962-5-21 37147 Kern Northeast of Lake Isabella 792 Comment
  CAS-BOT-BC88403  Thysanocarpus curvipes John Thomas Howell; Gordon H. True 1971-6-15 47830 Kern Sierra Nevada. Flying Dutchman Creek canyon on Havilah-Mount Breckenridge road. 1341 Comment
  CAS-BOT-BC89653  Lepidium lasiocarpum subsp. lasiocarpum John Thomas Howell 1930-5-13 4940 A Kern Red Rock Canyon. Comment
  JEPS48074  Mimulus androsaceus J. T. Howell 1960-3-25 35179 Kern near Kernville; Wofford Heights Comment
  JEPS53965  Stephanomeria exigua subsp. coronaria John Thomas Howell 1967-11-5 44141 Kern 2 mi above Kernville; Sierra Nevada, Kern River Canyon 822 Comment
  JEPS75239  Chrysothamnus viscidiflorus subsp. viscidiflorus John Thomas Howell 1962-9-23 38836 Kern s side of Black Mt.; Sierra Nevada, Greenhorn Mountains, Black Mt. 1066 Comment
  JEPS75271  Ericameria nauseosa var. mohavensis John Thomas Howell 1962-9-22 38711 Kern 2.5 mi w of Wofford; Greenhorn Mountains 1005 Comment
  NY990892  Chenopodium strictum var. glaucophyllum J. T. Howell 1962-9-25 38912 Kern Kernville 808 Comment
  RSA137106  Eriogonum gracillimum J. T. Howell 1957-6-23 s.n. Kern Edison. Comment
  RSA285052  Eriogonum gracillimum J. T. Howell 1962-7-12 s.n. Kern Kern River Canyon near Riverkern 823 Comment
  RSA428840  Lycium cooperi J. T. Howell 1948-4-25 24250 Kern Mohave Desert N. of Ricardo. Comment
  RSA512850  Clarkia dudleyana J. T. Howell, G. H. True 1971-7-12 48330 Kern West slope of Greenhorn Range, 3 miles east of Glenville. 1220 Comment
  SD130958  Carex brainerdii John Thomas Howell 1962-7-10 38439 Kern Sierra Nevada; Greenhorn Mountains; 1.5 miles south of Summit. 1951 Comment
  SEINET2139900  Senna armata John Thomas Howell 1967-1 Kern About 5 miles north of Mojave. Comment
  SEINET7303720 Image available Elymus glaucus John Thomas Howell 1962-1 s.n. Kern Greenhorn Mountains; Black Mt. south side 1417 Comment
  UC2015862  Carex echinata subsp. echinata John Thomas Howell 1970-9-23 47333 Kern Near Tiger Flat, east side of Sunday Peak. Greenhorn Mountains Comment
  UCD100064  Chorizanthe xanti var. xanti John Thomas Howell 1962-5-21 37173 Kern northeast of Lake Isabella. 792 Comment
  UCD100716  Eriogonum nudum var. pubiflorum John Thomas Howell 1970-9-24 47362 Kern south of Bodfish. 853 Comment
  UCD101373  Eriogonum umbellatum var. nevadense John Thomas Howell; Gordon H. True 1971-6-17 48105 Kern Bodfish Grove, 2.4 miles E of Bodfish Gap. 1524 Comment
  UCD133050  Ephedra californica John Thomas Howell 1970-11-7 47498 Kern Sierra Nevada, mouth of Kern River Canyon. 213 Comment
  UCD45497  Quercus chrysolepis John Thomas Howell 1970-9-26 47490 Kern Canyon of Caliente Creek, 1.5 mile west of Lorraine, el. ca. 2400 ft., Kern County. 731 Comment
  UCD45572  Quercus chrysolepis var. nana John Thomas Howell 1962-7-11 38583 Kern Summit ridge, Black Mt., el. 7400 ft. Greenhorn Mountains, Kern County. 2255 Comment
  UCD87433  Nassella cernua John Thomas Howell; Gordon H. True 1968-5-12 44193 Kern .Bodfish. 762 Comment
  UCD97236  Atriplex argentea var. expansa John Thomas Howell 1962-7-9 38346 Kern Isabella. 762 Comment
  UCD97604  Atriplex polycarpa John Thomas Howell 1970-11-10 47566 Kern on Ranchiera Road at Rattlesnake Creek. 670 Comment
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Oct 15 2013
  UCD99764  Eriogonum baileyi John Thomas Howell 1971-6-16 47879 Kern along Kelso Creek, 7 miles south of Weldon. 914 Comment
  UCD99915  Eriogonum elatum var. elatum John Thomas Howell; Gordon H. True 1966-7-1 41836 Kern Kern Plateau, rim of plateau just east of Fay Creek Canyon. Comment
  CAS-BOT-BC119794  Carex nebrascensis John Thomas Howell; Gordon H. True 1971-7-15 48611 Kern Bartolas Spring on North Fork of Bartolas Creek. Kearn Plateau. 2133 Comment
  CAS-BOT-BC165859  Clarkia xantiana John Thomas Howell; Gordon H. True 1971-6-17 48109 Kern Between Bodfish Gap and Bodfish 1097 Comment
  CAS-BOT-BC17654  Carex alma John Thomas Howell 1960-3-26 35206 Kern Sierra Nevada. 3 miles south of Democrat Hot Springs. 533 Comment
  CAS-BOT-BC180772  Salsola tragus John Thomas Howell 1957-6-24 32718 Kern Tehachapi Pass 1158 Comment
  CAS-BOT-BC180782  Salsola gobicola John Thomas Howell 1957-6-24 32716 Kern Tehachapi Pass 1158 Comment
  CAS-BOT-BC256091  Eriogonum deflexum var. baratum John Thomas Howell 1963-8-20 40141 Kern 6 miles from Walker Pass on road to Walker, Sierra Nevada Comment
  CAS-BOT-BC318837  Heterotheca grandiflora John Thomas Howell 1970-9-25 47478 Kern East side of Lake Isabella 5 miles s. of Kernville, Sierra Nevada 792 Comment
  CAS-BOT-BC375342  Stephanomeria exigua subsp. coronaria John Thomas Howell 1962-9-21 38671 Kern Hills 5 miles northeast of Bakersfield Comment
  CAS-BOT-BC403062  Eschscholzia californica John Thomas Howell 1931-3-21 5916 Kern Near summit of Maricopa Grade, 7 miles from Maricopa Comment
  CAS-BOT-BC438080  Lithophragma parviflorum John Thomas Howell 1976-5-18 51741 Kern 2.7 miles from Alta sierra, along old road to Wofford Heights, Greenhorn Mountains Comment
  CAS-BOT-BC445260  Portulaca oleracea John Thomas Howell 1967-11-5 44162 Kern Flood bed of the Kern River 3 miles above Kernville 845 Comment
  CAS-BOT-BC452135  Potamogeton crispus John Thomas Howell 1962-9-21 38690 Kern Kern River Canyon 426 Comment
  CAS-BOT-BC459651  Holodiscus John Thomas Howell 1962-9-24 38849 Kern Summit of ridge of Sunday Peak, Greenhorn Mountains 2529 Comment
  CAS-BOT-BC494065  Calochortus venustus John Thomas Howell 1962-7-8 38270 Kern South side of black Mountain, Green Mountains 1432 Comment
  CAS-BOT-BC57878  Equisetum X ferrissii John Thomas Howell 1962-9-21 38686 Kern Kern River Canyon. About 1.5 mi. w. of Dougherty Creek. 426 Comment
  CAS-BOT-BC60396  Nasturtium officinale John Thomas Howell 1962-9-22 38774 Kern Sierra Nevada. Greenhorn Range. Shirley Meadows. 2011 Comment
  CAS-BOT-BC67776  Marsilea vestita John Thomas Howell 1970-9-25 47460 Kern Sierra Nevada - Lake Isabella (east side of north arm), about 5 miles south of Kernville. 792 Comment
  CAS-BOT-BC74829  Rorippa palustris var. palustris John Thomas Howell 1970-9-25 47463 Kern Sierra Nevada. Lake Isabella. (east side of north arm). About 5 miles south of Kernville. 792 Comment
  RSA0016199  Gilia ophthalmoides J. T. Howell 1970-9-26 47494 Kern Canyon of Caliente Creek 3.7 miles west of Loraine 640 Comment
  RSA517885  Eleocharis radicans J. T. Howell 1967-11-5 44133 Kern Kern River 2 miles above Kernville. 823 Comment
  SEINET10972548  Nemacladus sigmoideus Howell 1962-5-21 Howell 37206 Kern East side of Walker Pass 1478 Comment
  SEINET5331517  Eriogonum saxatile J. T. Howell 1958-5-21 33047 Kern Kern River Canyon near Bodfish. 762 Comment
  SEINET9006072  Quercus chrysolepis J. T. Howell 1962-7-11 38583 Kern Greenhorn mountain, Summit ridge, Black Mt. 2256 Comment
  CAS-BOT-BC116630  Carex subfusca John Thomas Howell 1945-6-19 21020 Lake Sawmill Flat, Bartlett Mountain. 1219 Comment
  CAS-BOT-BC163831  Clarkia purpurea subsp. quadrivulnera John Thomas Howell 1945-6-18 20987 Lake Cobb Valley Comment
  CAS-BOT-BC164599  Clarkia gracilis subsp. gracilis John Thomas Howell 1945-6-19 21022 Lake Sawmill Flat, Bartlett Mountain 1219 Comment
  CAS-BOT-BC166828  Epilobium canum subsp. latifolium John Thomas Howell 1945-6-21 21181 Lake Sawmill Flat to Ruppert Ridge, Bartlett Mountain Comment
  CAS-BOT-BC185114  Calamagrostis ophitidis John Thomas Howell 1945-6-18 20984 Lake Near Glenbrok. Comment
  CAS-BOT-BC22937  Agoseris heterophylla John Thomas Howell 1945-6-19 21060 Lake Sawmill Flat, Bartlett Mountain 1219 Comment
  CAS-BOT-BC233216  Polypogon maritimus John Thomas Howell 1945-6-22 21218 Lake Sulphur Banks Comment
  CAS-BOT-BC234087  Elymus multisetus John Thomas Howell 1945-6-21 21163 Lake Sawmill Flat to Ruppert Ridge, Bartlett Mountain Comment
  CAS-BOT-BC270769  Calycadenia pauciflora John Thomas Howell 1930-8-24 5443 Lake 4 miles from Middletown on Adams Springs road Comment
  CAS-BOT-BC281293  Melica harfordii John Thomas Howell 1945-6-20 21112 Lake Pinnacle Rock, Bartlett Mountain Comment
  CAS-BOT-BC289491  Hordeum brachyantherum subsp. californicum John Thomas Howell 1945-6-21 21215 Lake Near Bartlett Springs Comment
  CAS-BOT-BC419830  Polygonum parryi John Thomas Howell 1945-6-19 21062 Lake Sawmill Flat, Bartlett Mountain 1219 Comment
  CAS-BOT-BC422156  Rumex californicus John Thomas Howell 1945-6-20 21086 Lake Sawmill Flat, Bartlett Mountain 1219 Comment
  CAS-BOT-BC82444  Arnica discoidea John Thomas Howell 1945-6-20 21105 Lake Pinnacle Rock, Bartlett Mountain Comment
  CAS-BOT-BC88414  Thysanocarpus curvipes John Thomas Howell 1976-4-29 51619 Lake 2.5 miles south of Lakeport. 426 Comment
  CAS-BOT-BC94349  Quercus garryana John Thomas Howell 1945-6-19 21017 Lake Sawmill Flat, Barlett Mountain 1219 Comment
  RSA20169  Stephanomeria virgata J. T. Howell 1937-7-19 13134 Lake Elk Mountain Comment
  UC1008731  Navarretia jepsonii John Thomas Howell 1945-6-22 21231 Lake 3.8 mi n Middletown Comment
  UC750714  Cirsium cymosum var. cymosum J. Thomas Howell 1945-6-21 21132 Lake Sawmill Flat Barlett Mountain 1219 Comment
  CAS-BOT-BC154281  Phacelia ramosissima var. ramosissima John Thomas Howell 1937-7-18 13120 Lake 12 miles n. of Lower Lake Comment
  CAS-BOT-BC220532  Monardella villosa John Thomas Howell 1937-7-19 13140 Lake Eastern Lake Co. on road to Williams Comment
  UC865217  Lupinus latifolius var. latifolius John Thomas Howell 1939-5-7 14646 Lake Reiff P.O. Comment
  CAS-BOT-BC127951  Blepharipappus scaber John Thomas Howell 1934-6-10 11894 Lassen Horse Lake Comment
  CAS-BOT-BC217994  Achnatherum webberi John Thomas Howell; Gordon H. True; Wayne Dakan 1974-7-30 50679 Lassen Summit ridge of Diamond Mountain 2346 Comment
  CAS-BOT-BC221974  Monardella odoratissima subsp. glauca John Thomas Howell 1934-7-8 12487 Lassen Spalding's, Eagle Lake Comment
  CAS-BOT-BC224975  Plagiobothrys hispidulus John Thomas Howell; Gordon H. True; Wayne Dakan 1974-7-30 50648 Lassen S and SE of Diamond Mountain 2286 Comment
  CAS-BOT-BC239498  Penstemon rydbergii var. oreocharis John Thomas Howell 1976-7-20 s.n. Lassen Bottom flats along Willard Creek near its confluence with Susan River, about 5 miles west of Fredonyer Pass 1432 Comment
  CAS-BOT-BC254944  Poa bulbosa John Thomas Howell 1975-7-23 51395 Lassen Susanville 1295 Comment
  CAS-BOT-BC262634  Muhlenbergia asperifolia John Thomas Howell; G. H. True 1973-8-1 50147 Lassen In Mountain Meadows east of Westwood 1554 Comment
  CAS-BOT-BC265823  Phalaris arundinacea John Thomas Howell; Gordon H. True; Margaret Williams 1973-6-28 49500 Lassen Elysian Valley, west of Janesville, Sierra Nevada 1325 Comment
  CAS-BOT-BC283611  Schedonorus pratensis John Thomas Howell; Gordon H. True; Margaret Williams 1973-6-28 49466 Lassen Elysian Valley, W of Janesville 1325 Comment
  CAS-BOT-BC286113  Conyza canadensis John Thomas Howell 1974-7-10 50532 Lassen Elysian Valley 1325 Comment
  CAS-BOT-BC292259  Dieteria canescens John Thomas Howell 1974-7-8 50470 Lassen Susanville 1295 Comment
  CAS-BOT-BC295182  Erigeron inornatus John Thomas Howell 1974-7-10 50561 Lassen Elysian Valley 1325 Comment
  CAS-BOT-BC296849  Erigeron divergens John Thomas Howell; Gordon H. True; Margaret Williams 1973-6-28 49440 Lassen Elysian Valley west of Janesville, Sierra Nevada 1325 Comment
  CAS-BOT-BC302593  Gnaphalium palustre John Thomas Howell 1973-6-28 s.n. Lassen Elysian Valley 1325 Comment
  CAS-BOT-BC34002  Carex filifolia var. filifolia John Thomas Howell; Gordon H. True; Margaret Williams 1973-5-12 49194 Lassen Sierra Nevada. Elysian Valley northwest of Janesville. 1325 Comment
  CAS-BOT-BC347442  Malacothrix floccifera John Thomas Howell; Gordon H. True 1973-8-1 50158 Lassen Gold Run Creek road south of Susanville, Diamond Range 1584 Comment
  CAS-BOT-BC361666  Pseudognaphalium thermale John Thomas Howell; Gordon H. True 1973-7-31 50022 Lassen On road from Janesville to Thompson Peak, Diamond Range 1737 Comment
  CAS-BOT-BC401848  Corydalis caseana subsp. caseana John Thomas Howell; Gordon H. True 1973-8-1 50237 Lassen Headwaters of Baxter Creek, east slope of Diamond Range south of Susanville 2133 Comment
  CAS-BOT-BC56947  Equisetum arvense John Thomas Howell 1974-7-8 50476 Lassen Susanville 1295 Comment
  CAS-BOT-BC57302  Equisetum laevigatum John Thomas Howell 1975-7-23 51386 Lassen Susanville 1295 Comment
  CAS-BOT-BC74530  Rorippa curvisiliqua John Thomas Howell 1934-6-14 s.n. Lassen Near Lost Lake, Warner Mountains. 2438 Comment
  CAS-BOT-BC98542  Symphyotrichum spathulatum John Thomas Howell; Gordon H. True; Margaret Williams 1973-6-28 49450 Lassen Elysian Valley, west of Janesville - Sierra Nevada 1325 Comment
  POM204143  Plagiobothrys bracteatus J. T. Howell 1934-7-10 12540 Lassen Patterson Flats Comment
  RSA201487  Astragalus pulsiferae var. pulsiferae J. T. Howell 1955-7-19 30818 Lassen East side of Beckwourth Pass 1493 Comment
  RSA512846  Camissonia tanacetifolia subsp. tanacetifolia J. T. Howell, Gordon H. True 1973-8-1 50209 Lassen Sierra Nevada: Headwaters of Baxter Creek, east slope of Diamond Range, south of Susanville. 2165 Comment
  SD71006  Juncus howellii John Thomas Howell 1959-9-23 34880 Lassen North end of Juniper Lake. 2057 Comment
  SEINET7294034 Image available Poa secunda subsp. juncifolia John Thomas Howell, Gordon H. True; Margaret Williams 1973-1 49460 Lassen Elysian Valley, W of Janesville 1326 Comment
  SEINET7295214 Image available Vulpia microstachys var. microstachys John Thomas Howell, Gordon H. True 1973-1 49202 Lassen In open yellow pine forest, Elysian Valley NW of Janesville 1326 Comment
  UCD62499  Elymus multisetus John Thomas Howell 1976-7-20 52001 Lassen About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek. 1432 Comment
  CAS-BOT-BC177436  Astragalus andersonii John Thomas Howell 1962-6-19 37890 Lassen 3 miles south of Hallelujah Junction 1524 Comment
  CAS-BOT-BC377077  Tragopogon dubius John Thomas Howell 1973-7-10 49759 Lassen Near Westwood 1554 Comment
  CAS-BOT-BC392249  Myosurus John Thomas Howell 1976-7-20 52033 Lassen About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek 1432 Comment
  CAS-BOT-BC462757  Pyrola dentata John Thomas Howell; Gordon H. True 1973-7-31 50023 Lassen Sierra Nevada: on road from Janesville to Thompson Peak, Diamond Range 1737 Comment
  NY998663  Oenothera deltoides var. piperi J. T. Howell 1973-5-12 49230 -A Lassen On Highway 395 northwest of Doyl on road to Milford 1280 Comment
  SD130461  Mentzelia albicaulis John Thomas Howell 8-9 Jul 1974 50466 Lassen Susanville Comment
  SEINET10789617  Agropyron cristatum John Thomas Howell 1961-9-25 Howell 36970 Lassen East side of Beckwourth Pass. Sierra Nevada. 1554 Comment
  CAS-BOT-BC204195  Malacothamnus marrubioides John Thomas Howell 1950-11-9 27485 Los Angeles 12 miles north of Castac [Castaic] 609 Comment
  CAS-BOT-BC206373  Malacothamnus fremontii John Thomas Howell 1947-7-18 23413 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  CAS-BOT-BC37460  Cardamine californica John Thomas Howell 1928-2-9 3328 Los Angeles San Gabriel Mountains. Floor of Santa Anita Canyon. Comment
  CAS-BOT-BC40720  Erysimum capitatum John Thomas Howell 1928-2-11 3345 Los Angeles Haines Canyon, San Gabriel Mountains. Comment
  JEPS12862  Lonicera subspicata var. denudata John Thomas Howell 1927-10-16 3157 Los Angeles between Sierra Madre and Santa Anita Canyon; San Gabriel Mts. Comment
  JEPS9094  Artemisia tridentata subsp. parishii John Thomas Howell 1950-11-9 27484 Los Angeles 3 mi sw of Newhall Comment
  RSA446  Malosma laurina J. T. Howell 1928-6-29 1005 Los Angeles 8 miles South Seminole Hot Springs, Santa Monica Mountains 610 Comment
  UC421674  Clarkia bottae John Thomas Howell 1928-6-10 3868 Los Angeles Monrovia Canyon San Gabriel Mts. Comment
  UC905020  Carex subfusca John Thomas Howell 1947-7-18 23431 Los Angeles Big Pines San Gabriel Mts. 2103 Comment
  RSA634  Allophyllum glutinosum J. T. Howell 1928-6-29 1011 Los Angeles Near Seminole Hot Springs. Santa Monica Mountains 305 Comment
  CAS-BOT-BC104874  Quercus wislizeni John Thomas Howell 1965-4-26 41161 Madera Sierra Nevada, 3 miles S of Oakhurst 914 Comment
  CAS-BOT-BC117142  Carex spectabilis John Thomas Howell 1941-8-2 16689 Madera Near Garnet Lake 2956 Comment
  CAS-BOT-BC136183  Dodecatheon alpinum John Thomas Howell 1958-8-13 34391 Madera Near Isberg Lake - Sierra Nevada 2987 Comment
  CAS-BOT-BC138526  Agrostis variabilis John Thomas Howell 1958-8-16 34525 A Madera Sierra Nevada. East Fork of Granite Creek. 2621 Comment
  CAS-BOT-BC159345  Drymocallis lactea var. lactea John Thomas Howell 1941-8-1 16658 Madera Near Garnet Lake 2956 Comment
  CAS-BOT-BC192371  Deschampsia cespitosa subsp. cespitosa John Thomas Howell 1941-8-6 16795 Madera Shadow Creek below Lake Ediza Comment
  CAS-BOT-BC25514  Boechera retrofracta John Thomas Howell 1941-7-31 16584 Madera Agnew Pass. Comment
  CAS-BOT-BC259303  Eriogonum lobbii John Thomas Howell 1941-7-31 16636 Madera San Joaquin Mt. Comment
  CAS-BOT-BC260602  Muhlenbergia filiformis John Thomas Howell 1941-8-3 16748 Madera Near Garnet Lake 2956 Comment
  CAS-BOT-BC275091  Muhlenbergia richardsonis John Thomas Howell 1941-8-1 16647 Madera Near Garnet Lake 2956 Comment
  CAS-BOT-BC284060  Eragrostis pectinacea var. pectinacea John Thomas Howell 1973-10-31 50271 Madera Madera 83 Comment
  CAS-BOT-BC294082  Deinandra kelloggii John Thomas Howell 1965-4-25 41065 Madera 5 miles northeast of Madera Comment
  CAS-BOT-BC300131  Erigeron pygmaeus John Thomas Howell 1941-7-31 16635 Madera San Joaquin Mt. Comment
  CAS-BOT-BC312946  Hypochaeris glabra John Thomas Howell 1965-4-26 41131 Madera Coarsegold 670 Comment
  CAS-BOT-BC32264  Carex multicostata John Thomas Howell 1941-8-6 16789 Madera Shadow Creek below Lake Ediza. Comment
  CAS-BOT-BC339928  Sphaeromeria cana John Thomas Howell 1941-8-8 16882 Madera Agnew Pass 3031 Comment
  CAS-BOT-BC35530  Carex jonesii John Thomas Howell 1941-7-26 16466 Madera Agnew Meadows Comment
  CAS-BOT-BC362676  Raillardella argentea John Thomas Howell 1958-8-14 34435 Madera Northeast of Sadler Lake. East Fork of Granite Creek 3200 Comment
  CAS-BOT-BC363859  Senecio integerrimus var. exaltatus John Thomas Howell 1958-8-12 34349 Madera Near Isberg Lake 2987 Comment
  CAS-BOT-BC364345  Senecio triangularis John Thomas Howell 1958-8-14 34415 Madera Near Isberg Lake 2987 Comment
  CAS-BOT-BC413009  Bistorta bistortoides John Thomas Howell 1958-8-13 34399 Madera Near Isberg Lake 2987 Comment
  CAS-BOT-BC430989  Lithophragma bolanderi John Thomas Howell 1958-8-13 34376 Madera Near Isberg Lake 2987 Comment
  CAS-BOT-BC443576  Claytonia perfoliata subsp. perfoliata John Thomas Howell 1965-4-26 41183 Madera 3 miles south of Oakhurst. 914 Comment
  CAS-BOT-BC69373  Pellaea breweri John Thomas Howell 1968-7-19 44568 Madera Devil's Postpile 2316 Comment
  CAS-BOT-BC98136  Symphyotrichum spathulatum John Thomas Howell 1941-7-31 16588 Madera Agnew Pass Comment
  POM304508  Eriogonum umbellatum var. nevadense J. T. Howell 1941-8-1 16661 Madera Near Garnet Lake 2957 Comment
  SD147499  Castilleja nana John Thomas Howell 1958-8-12 34312 Madera Near Isberg Lake 2987 Comment
  UC703074  Poa stebbinsii John Thomas Howell 1941-8-3 16720 Madera near Garnet Lake 2956 Comment
  UC703149  Achnatherum hymenoides John Thomas Howell 1941-8-1 16666 Madera near Garnet Lake 2956 Comment
  UCD88996  Phalaris lemmonii John Thomas Howell 1965-4-25 41083 Madera 7 miles NE of Madera. Comment
  UCD91649  Poa secunda subsp. secunda John Thomas Howell 1958-8-12 34354 Madera Sierra Nevada. Near Isberg Lake. 2987 Comment
  CAS-BOT-BC102559  Populus fremontii John Thomas Howell 1965-4-26 41190 Madera Oakhurst 701 Comment
  CAS-BOT-BC386878  Silene gallica John Thomas Howell 1965-4-26 41227 Madera 4.7 miles south of Northfork 609 Comment
  CAS-BOT-BC41222  Draba lemmonii John Thomas Howell 1941-8-6 16782 Madera Ridge southwest of Garnet Lake. Comment
  CAS-BOT-BC499914  Orobanche fasciculata John Thomas Howell 1965-4-26 41218 Madera Sierra Nevada: 4.7 mi S of Northfork 609 Comment
  RSA26039  Eleocharis bolanderi J. T. Howell 1938-5-29 13877 Madera 5 miles from Oakhurst on road to Ahwahnee Comment
  SEINET7556715 Image available Carex densa John Thomas Howell 1938-5-29 13876 Madera 5 miles from Oakhurst on road to Ahwahnee. Comment
  CAS-BOT-BC100974  Cirsium hydrophilum var. vaseyi John Thomas Howell 1938-6-5 13897 Marin Azalea Flat, Mt. Tamalpais Comment
  CAS-BOT-BC111313  Schoenoplectus acutus var. occidentalis John Thomas Howell 1945-8-5 21367 Marin Stinson Beach Comment
  CAS-BOT-BC12742  Lepidium oxycarpum John Thomas Howell 1933-4-1 10919 Marin 4.5 miles north of San Rafael. Comment
  CAS-BOT-BC127474  Agrostis densiflora John Thomas Howell 1946-6-30 22146 Marin Rodeo Lagoon. Comment
  CAS-BOT-BC127512  Agrostis blasdalei John Thomas Howell 1946-6-13 22053 Marin Rocks east of Dillons Beach. Comment
  CAS-BOT-BC13123  Agoseris hirsuta John Thomas Howell 1945-8-12 21374 Marin Near Rock Spring, Mount Tamalpais Comment
  CAS-BOT-BC13130  Agoseris hirsuta John Thomas Howell 1947-5-18 23181 Marin South end of Carson Ridge Comment
  CAS-BOT-BC137845  Andropogon glomeratus var. glomeratus John Thomas Howell 1947-8-31 24174 Marin Ridgecrest Road north of Alpine Lake. Comment
  CAS-BOT-BC138054  Alopecurus aequalis var. sonomensis John Thomas Howell 1945-7-29 21358 Marin Between Bolinas radio station and Rio Honda. Comment
  CAS-BOT-BC138836  Agrostis microphylla John Thomas Howell 1946-6-9 22007 Marin North of Abbotts Lagoon. Comment
  CAS-BOT-BC139032  Agrostis pallens John Thomas Howell 1946-6-30 22161 Marin Rodeo Lagoon. Comment
  CAS-BOT-BC139672  Agrostis gigantea John Thomas Howell 1944-9-10 20720 Marin Marshes north of Olema. Comment
  CAS-BOT-BC149180  Bromus carinatus var. carinatus John Thomas Howell 1938-6-19 13912 Marin Cacade Canyon, Mill Valley. Comment
  CAS-BOT-BC155378  Bromus hordeaceus John Thomas Howell 1945-5-27 20885 Marin Mount Tamalpais. Northeast of Mountain Theater. Comment
  CAS-BOT-BC156623  Rubus bifrons John Thomas Howell 1943-8-29 19311 Marin Summit (Avenue) Ridge, Mill Valley Comment
  CAS-BOT-BC157541  Solanum umbelliferum J. T. Howell 1939-4-23 14606 Marin Blythedale Canyon, Mill Valley Comment
  CAS-BOT-BC157946  Prunus emarginata John Thomas Howell 1943-5-30 18191 Marin Arturo Trail, Mt. Tamalpais Comment
  CAS-BOT-BC161853  Bromus rubens John Thomas Howell 1944-5-28 19515 Marin Between Manzanita and Almonte. Comment
  CAS-BOT-BC182436  Eriogonum nudum var. auriculatum John Thomas Howell 1945-7-8 21287 Marin San Antonio station Comment
  CAS-BOT-BC183995  Vulpia microstachys var. microstachys John Thomas Howell 1943-5-2 s.n. Marin Big Carson Comment
  CAS-BOT-BC183996  Vulpia microstachys var. microstachys John Thomas Howell 1967-5-5 42169 Marin John Thomas Howell Botanical Garden, Tiburon Comment
  CAS-BOT-BC184349  Vulpia microstachys var. pauciflora John Thomas Howell 1946-5-14 21838 Marin Between Barths Retreat and Potrero Meadow, Mt. Tamalpais Comment
  CAS-BOT-BC185976  Vulpia myuros var. myuros John Thomas Howell 1943-5-22 18115 Marin Fairfax Comment
  CAS-BOT-BC189719  Danthonia californica John Thomas Howell 1943-5-15 18069 Marin Tiburoun Peninsula. Comment
  CAS-BOT-BC190132  Crypsis vaginiflora John Thomas Howell 1980-9-8 53894 Marin Alpine Lake near Bon Tempe Lake Dam. Comment
  CAS-BOT-BC200051  Rhododendron occidentale var. occidentale John Thomas Howell 1943-5-30 18193 Marin Azalea Flat, Mt. Tamalpais Comment
  CAS-BOT-BC201825  Deschampsia elongata John Thomas Howell 1942-6-21 s.n. Marin Carson Ridge Comment
  CAS-BOT-BC203490  Elymus glaucus subsp. glaucus John Thomas Howell 1941-5-25 16215 Marin Rifle Camp, Mt. Tamalpais Comment
  CAS-BOT-BC203518  Elymus glaucus subsp. glaucus John Thomas Howell 1944-6-4 19543 Marin Inverness Ridge west of Inverness Comment
  CAS-BOT-BC203521  Elymus glaucus subsp. glaucus John Thomas Howell 1943-5-22 18122 Marin Deer Park near Fairfax Comment
  CAS-BOT-BC20840  Carex garberi John Thomas Howell 1945-8-19 21423 Marin Near Ledum Swamp. Comment
  CAS-BOT-BC210250  Cornus sericea John Thomas Howell 1940-9-15 s.n. Marin Stinson Beach Comment
  CAS-BOT-BC21345  Agoseris grandiflora var. grandiflora John Thomas Howell 1940-5-20 15469 Marin Fairfax Comment
  CAS-BOT-BC215069  Lupinus chamissonis John Thomas Howell 1939-6-18 14779 Marin Near Mud Lake Comment
  CAS-BOT-BC220403  Monardella purpurea John Thomas Howell 1946-6-23 22115 Marin Carson Ridge Comment
  CAS-BOT-BC220539  Monardella villosa John Thomas Howell 1944-7-9 19689 Marin Inverness Ridge Comment
  CAS-BOT-BC22321  Carex harfordii John Thomas Howell 1945-6-3 20927 Marin Shell Beach. Comment
  CAS-BOT-BC225291  Gilia capitata subsp. chamissonis John Thomas Howell 1945-6-12 s.n. Marin Pt. Reyes dunes Comment
  CAS-BOT-BC22903  Agoseris heterophylla John Thomas Howell 1933-4-30 11191 Marin North side of Mt. Tamalpais Comment
  CAS-BOT-BC232715  Navarretia rosulata John Thomas Howell 1946-6-23 22114 Marin Carson Ridge Comment
  CAS-BOT-BC232716  Navarretia rosulata John Thomas Howell 1945-7-15 21308 Marin Near Liberty's Comment
  CAS-BOT-BC234680  Symphoricarpos mollis John Thomas Howell 1943-5-15 18088 Marin Tiburon Peninsula Comment
  CAS-BOT-BC238513  Triphysaria floribunda John Thomas Howell 1945-6-3 20914 Marin Near Inverness Comment
  CAS-BOT-BC240004  Scribneria bolanderi John Thomas Howell 1946-5-12 21776 Marin South end of Carson Ridge Comment
  CAS-BOT-BC240007  Scribneria bolanderi John Thomas Howell 1952-5-30 28317 Marin Along fire road between Mountain Theater and Potrero Meadow, Mt. Tamalpais Comment
  CAS-BOT-BC240008  Scribneria bolanderi John Thomas Howell 1945-5-27 20879 Marin Above Bootjack, Mt. Tamalpais Comment
  CAS-BOT-BC244529  Poa secunda subsp. secunda John Thomas Howell 1941-4-17 s.n. Marin Tiburon Peninsula Comment
  CAS-BOT-BC253868  Panicum miliaceum John Thomas Howell 1988-8-10 s.n. Marin W side of Terra Linda High football field, San Rafael Comment
  CAS-BOT-BC260951  Pleuropogon californicus var. californicus John Thomas Howell 1946-5-4 21701 Marin East of Aurora School at Sonoma Co. line Comment
  CAS-BOT-BC264161  Melica subulata John Thomas Howell 1945-6-3 20916 Marin Near Inverness Comment
  CAS-BOT-BC269579  Symphoricarpos albus var. laevigatus John Thomas Howell 1939-5-21 s.n. Marin Shelter Cove, Tiburon Comment
  CAS-BOT-BC27846  Calamagrostis ophitidis John Thomas Howell 1941-6-29 16334 Marin Between Rock Spring and Laurel Dell, Mt. Tamalpais Comment
  CAS-BOT-BC278822  Festuca occidentalis John Thomas Howell 1943-6-6 18216 Marin Tenderfoot Trail above Mill Valley Comment
  CAS-BOT-BC282503  Festuca elmeri John Thomas Howell 1944-7-7 s.n. Marin Camp Handy, Mt. Tamalpais Comment
  CAS-BOT-BC286525  Cirsium occidentale var. venustum John Thomas Howell 1939-6-25 14790 Marin Summit Avenue, Mill Valley Comment
  CAS-BOT-BC287391  Deinandra corymbosa John Thomas Howell 1944-6-25 19650 Marin Santa Venetia Comment
  CAS-BOT-BC288737  Cirsium remotifolium John Thomas Howell 1939-6-25 14795 Marin Summit Avenue, Mill Valley Comment
  CAS-BOT-BC29566  Agoseris apargioides var. eastwoodiae John Thomas Howell 1946-5-26 21957 Marin Point Reyes Lighthouse Comment
  CAS-BOT-BC30424  Achyrachaena mollis John Thomas Howell 1969-5-5 45569 Marin Ring Hill, Tiburon Peninsula Comment
  CAS-BOT-BC304585  Gutierrezia californica John Thomas Howell 1967-9-30 44017 Marin West side of Angel Island Comment
  CAS-BOT-BC310219  Hesperevax sparsiflora var. brevifolia John Thomas Howell 1947-4-23 23063 Marin Drakes Estero west of Mt. Vision Comment
  CAS-BOT-BC314475  Grindelia hirsutula John Thomas Howell 1946-5-16 21882 Marin Angel Island, on west side Comment
  CAS-BOT-BC31591  Carex luzulina var. luzulina John Thomas Howell; J. W. Stacey 1936-6-7 12641 Marin Ledum Swamp on road to Point Reyes. Comment
  CAS-BOT-BC324162  Lessingia hololeuca John Thomas Howell 1946-9-8 22992 Marin Near Ignacio Comment
  CAS-BOT-BC324784  Iva axillaris John Thomas Howell 1945-5-9 s.n. Marin Ignacio Comment
  CAS-BOT-BC32740  Ceanothus gloriosus var. porrectus John Thomas Howell 1939-6-4 14710 Marin Inverness Ridge on road to Pt. Reyes Comment
  CAS-BOT-BC343085  Madia gracilis John Thomas Howell 1940-5-26 15543 Marin Little Carson Falls Comment
  CAS-BOT-BC343086  Madia gracilis John Thomas Howell 1941-6-10 16289 Marin Black Point Comment
  CAS-BOT-BC343604  Madia sativa John Thomas Howell 1940-6-9 s.n. Marin Tiburon Comment
  CAS-BOT-BC348939  Microseris douglasii subsp. douglasii John Thomas Howell 1947-5-18 23175 Marin Fairfax hills Comment
  CAS-BOT-BC35040  Carex densa John Thomas Howell 1944-4-23 19401 Marin Hills SE of Kentfield. Comment
  CAS-BOT-BC36112  Lithocarpus densiflorus var. densiflorus John Thomas Howell 1940-2-4 s.n. Marin South side of Mt. Tamalpais Comment
  CAS-BOT-BC363327  Senecio aronicoides John Thomas Howell 1946-4-21 21685 Marin Down near radio station, Pt. Reyes Peninsula Comment
  CAS-BOT-BC363328  Senecio aronicoides John Thomas Howell 1948-5-22 24306 Marin East Peak, near top, Mt. Tamalpais Comment
  CAS-BOT-BC40231  Caulanthus lasiophyllus John Thomas Howell 1969-5-5 45573 Marin Ring Hill, Tiburon Peninsula. Comment
  CAS-BOT-BC403944  Urtica dioica subsp. gracilis John Thomas Howell 1944-6-4 19559 Marin Near Mt. Vision west of Inverness Comment
  CAS-BOT-BC421532  Rumex crassus John Thomas Howell 1946-7-4 22173 Marin Dillons Beach Comment
  CAS-BOT-BC422661  Meconella californica John Thomas Howell 1946-4-14 21623 Marin Near Tomales Comment
  CAS-BOT-BC49146  Ceanothus cuneatus var. ramulosus John Thomas Howell 1939-6-25 s.n. Marin Summit Ave. above Mill Valley Comment
  CAS-BOT-BC49150  Ceanothus cuneatus var. ramulosus John Thomas Howell 1938-6-19 13927 Marin Rattlesnake, Mt. Tamalpais Comment
  CAS-BOT-BC49989  Ceanothus gloriosus var. porrectus John Thomas Howell 1944-6-4 19535 Marin Inverness Ridge Comment
  CAS-BOT-BC52935  Ceanothus thyrsiflorus John Thomas Howell 1927-4-23 2349 Marin In canyon just to east of Muir Woods along Murir Woods-Mill Valley Road. 121 Comment
  CAS-BOT-BC67584  Pellaea mucronata John Thomas Howell 1950-4-30 26310 Marin East peak Mt. Tamalpais Comment
  CAS-BOT-BC7642  Bolboschoenus maritimus John Thomas Howell 1945-8-19 21438 Marin Head of Drakes Bay. Comment
  CAS-BOT-BC82453  Arnica discoidea John Thomas Howell 1950-6-4 26621 Marin Blithedale Canyon, Mill Valley Comment
  CAS-BOT-BC87256  Streptanthus glandulosus subsp. pulchellus John Thomas Howell 1940-5-12 15425 Marin Between Little Carson and Carson Ridge. Comment
  CAS-BOT-BC87281  Streptanthus glandulosus subsp. secundus John Thomas Howell 1942-6-21 s.n. Marin Carson Ridge. Comment
  CAS-BOT-BC95307  Bowlesia incana John Thomas Howell 1947-4-30 23111 Marin Dillons Beach Comment
  CAS-BOT-BC95308  Bowlesia incana John Thomas Howell 1944-5-14 19465 Marin Salmon Creek Canyon Comment
  CDA1964  Desmazeria rigida J. T. Howell 1943-6-13 18225 Marin Sausalito Comment
  CDA7508  Lactuca saligna J. T. Howell 1943-9-5 19324 Marin San Francisco Bay Region; Southern part of Mill Valley. Comment
  JEPS37909  Plantago maritima var. juncoides John Thomas Howell 1940-5-20 15489 Marin Inverness Comment
  JEPS53270  Cakile edentula John Thomas Howell 1926-11-22 2256 Marin on Bolinas Beach just to w of opening into Bolinas Lagoon; Bolinas Beach Comment
  JEPS86290  Castilleja chrymactis John Thomas Howell 1947-6-4 23220 Marin Pt. Reyes Peninsula, near radio station Pt. Reyes Peninsula Comment
  POM303729  Rubus discolor J. T. Howell 1943-8-29 19311 Marin extensive brambles, generally in partly shaded draws, summit Ridge Mill Valley, Marin Comment
  RSA126478  Agrostis hallii J. T. Howell 1944-6-4 19560 Marin Mt. Vision west of Inverness Comment
  RSA127061  Quercus X subconvexa J. T. Howell, J. M. Tucker 1947-8-31 24175 Marin Ridgecrest road north of AlpineLake. Comment
  RSA127072  Juncus phaeocephalus var. phaeocephalus J. T. Howell 1945-6-12 20963 Marin Near radio station, Pt. Reyes Peninsula. Comment
  RSA127252  Amaranthus palmeri J. T. Howell 1942-9-13 17868 Marin Fairfax Comment
  RSA201425  Quercus X subconvexa J. T. Howell 1959-8-23 34601 Marin Near Barth's Retreat, Mt. Tamalpais. Comment
  RSA22161  Phalaris californica J. T. Howell, Alice Eastwood 1938-5-8 5498 Marin Head of Nicasio Creek Comment
  SEINET196564 Image available Poa kelloggii John Thomas Howell 1950-5-18 26311 Marin Lagunitas Creek near Camp Taylor. Comment
  SEINET199909 Image available Elymus glaucus subsp. glaucus John Thomas Howell 1943-5-15 18097 Marin Tiburon Peninsula Comment
  SEINET199932 Image available Festuca roemeri John Thomas Howell 1945-6-10 Marin NE of Rock Spring; Mt. Tamalpais Comment
  UC1106110  Leymus mollis subsp. mollis John Thomas Howell 1945-6-30 21250 Marin Stinson Beach Comment
  UC1106122  Trisetum canescens John Thomas Howell 1949-5-15 25313 Marin w of Inverness; Mt. Tamalpais Comment
Read comments
Feb 24 2012
  UC1106130  Hordeum murinum subsp. leporinum John Thomas Howell 1939-5-28 Marin Almonte Comment
  UC1106148  Chenopodium macrospermum var. halophilum John Thomas Howell 1951-10-11 28296 Marin Drake Memorial Pt. Reyes Peninsula (on flats border<ing> lagoon) Comment
  UC1106239  Trifolium microdon John Thomas Howell 1940-5-20 15506 Marin Point Reyes Comment
  UC1106243  Trifolium ciliolatum John Thomas Howell 1946-4-18 Marin Igratio Comment
  UC1106271  Micropus amphibolus John Thomas Howell 1946-5-16 21871 Marin Angel Island Angel Island (s side) Comment
  UC1106297  Maianthemum dilatatum John Thomas Howell 1946-5-5 21757 Marin swale near radio station Pt. Reyes Peninsula Comment
  UC1106312  Vulpia microstachys var. ciliata John Thomas Howell 1943-6-8 18223 Marin Bootjack; Mt. Tamalpais Comment
  UC1176743  Thalictrum fendleri var. polycarpum John Thomas Howell 1939-6-18 Marin Mud Lake Pt. Reyes Peninsula Comment
  UC1176762  Ribes menziesii John Thomas Howell 1944-7-9 19695 Marin Inverness Comment
  UC1176791  Scirpus microcarpus John Thomas Howell 1946-7-7 Marin Potrero Meadow Mt. Tamalpais, Potrero Meadow Comment
  UC1176797  Chenopodium ambrosioides John Thomas Howell 1945-5-9 Marin Ignacio Comment
  UC1176819  Sisymbrium altissimum John Thomas Howell 1947-4-23 23076 Marin Point Reyes Road w of Ledum Swamp; Point Reyes Road Comment
  UC1176891  Grindelia hirsutula John Thomas Howell 1939-7-16 14854 Marin between Mt. Theater and Bootjack; Mt. Tamalpais Comment
  UC1176897  Grindelia hirsutula John Thomas Howell 1945-7-15 21292 Marin Ridgecrest Blvd at Fairfax City limits Comment
  UC1176916  Polygonum aviculare subsp. depressum John Thomas Howell 1939-7-2 14813 Marin Almonte Salt Marsh; border Comment
  UC1177015  Bromus carinatus var. carinatus John Thomas Howell 1946-5-4 21748 Marin Dillons Beach Comment
  UC1177035  Agrostis stolonifera John Thomas Howell 1945-8-5 21363 Marin near Stinson Beach; McKinnans Landing Comment
  UC1177118  Poa unilateralis John Thomas Howell 1939-6-4 Marin Pt Reyes Lighthouse Comment
  UC1177121  Poa pratensis subsp. pratensis John Thomas Howell 1943-5-22 18116 Marin Fairfax Comment
  UC1177174  Lotus grandiflorus John Thomas Howell 1944-4-2 19363 Marin Bolinas Ridge Comment
  UC1177194  Trifolium repens John Thomas Howell 1945-7-29 Marin Bolinas Comment
  UC1177213  Lupinus formosus John Thomas Howell 1946-6-13 22064 Marin Estero Americano Comment
  UC1177233  Chamaecytisus prolifer John Thomas Howell 1947-5-4 23133 Marin San Rafael Hills Comment
  UC1177249  Barbarea orthoceras John Thomas Howell 1946-5-12 21794 Marin Carson Ridge Comment
  UC1177261  Erigeron petrophilus var. petrophilus John Thomas Howell 1943-5-30 Marin Northside Trail Mt. Tamalpais, Northside Trail Comment
  UC1177272  Heterotheca oregona var. oregona John Thomas Howell 1943-9-5 19319 Marin s of Mill Valley (along railroad) Comment
  UC1177311  Helenium amarum var. amarum John Thomas Howell 1946-9-8 Marin near Ignacio Comment
  UC1177328  Brodiaea elegans subsp. elegans John Thomas Howell 1942-6-21 Marin San Anselmo Canyon Comment
  UC1177331  Allium amplectens John Thomas Howell 1946-5-12 21816 Marin Carson country Comment
  UC1177496  Polypogon interruptus John Thomas Howell 1945-6-24 Marin Rock Spring to Laurel Dell Mt. Tamalpais; , Rock Spring to Laurel Dell Comment
  UC904978  Carex obnupta John Thomas Howell 1946-7-4 22179 Marin Dillons Beach Comment
  UCD63893  Desmazeria rigida John Thomas Howell 1943-6-13 18225 Marin Sausalito. 60 Comment
  UCD90098  Pleuropogon hooverianus John Thomas Howell 1947-4-27 23107 Marin Ross. Comment
  UCD90155  Pleuropogon californicus var. californicus John Thomas Howell 1945-5-9 20828 Marin between Hamilton Field and Ignacio. Comment
  UCR70885  Desmazeria rigida J. T. Howell 1943-6-13 18225 Marin Sausalito 61 Comment
  CAS-BOT-BC112861  Eleocharis macrostachya John Thomas Howell 1939-8-27 15315 Marin Phoenix Lake, Mt. Tamalpais Comment
  CAS-BOT-BC116902  Carex subbracteata var. subbracteata John Thomas Howell; J. W. Stacey 1936-6-7 12655 Marin Sandy mesa of Point Reyes Peninsula. Comment
  CAS-BOT-BC12852  Lepidium pinnatifidum John Thomas Howell 1976-6-2 51804 Marin Corte Madera. In park. Comment
  CAS-BOT-BC146631  Carex mendocinensis John Thomas Howell 1967-5-5 42168 Marin John Thomas Howell Botanical Garden, Tiburon Comment
  CAS-BOT-BC157464  Solanum umbelliferum J. T. Howell 1941-3-30 s.n. Marin Potrero Meadows, Mt. Tamalpais Comment
  CAS-BOT-BC19455  Carex bolanderi John Thomas Howell 1944-7-7 s.n. Marin Mt Tamalpais. Fish Grade. Comment
  CAS-BOT-BC219429  Nemophila parviflora John Thomas Howell 1939-6-4 14709 Marin Lagunitas Comment
  CAS-BOT-BC240193  Setaria viridis John Thomas Howell 1954-9-23 30110 Marin Milton H. Esberg place, Ross Comment
  CAS-BOT-BC253867  Panicum miliaceum John Thomas Howell 1988-7-14 s.n. Marin In Terra Linda Comment
  CAS-BOT-BC272083  Centaurea cyanus John Thomas Howell 1929-6-25 s.n. Marin Near Eastwood place, Mill Valley Comment
  CAS-BOT-BC273579  Leymus californicus John Thomas Howell 1958-6-28 33640 Marin Willow Meadow, Mt. Tamalpais Comment
  CAS-BOT-BC273582  Leymus californicus John Thomas Howell 1944-9-10 20736 Marin Shell Beach north of Inverness Comment
  CAS-BOT-BC282150  Melica geyeri John Thomas Howell 1947-5-25 23195 Marin Berenstein Trail near Mount Theater, Mount Tamalpais Comment
  CAS-BOT-BC285925  Conyza bonariensis John Thomas Howell 1939-11-5 s.n. Marin Sausalito Comment
  CAS-BOT-BC288734  Cirsium remotifolium John Thomas Howell 1941-6-8 16249 Marin Hills NE of San Raphael Comment
  CAS-BOT-BC291183  Erechtites glomeratus John Thomas Howell 1929-6-2 4296 Marin Between Fort Baker and Fort Barry Comment
  CAS-BOT-BC29524  Agoseris apargioides J. T. Howell 1930-4-20 4730 Marin On slope overlooking the ocean, Point Reyes Comment
  CAS-BOT-BC311173  Heterotheca sessiliflora subsp. bolanderi John Thomas Howell 1939-5-21 s.n. Marin W. Tiburon Comment
  CAS-BOT-BC34029  Carex brevicaulis John Thomas Howell 1942-3-29 16936 Marin Summit of Sausolito Hills. Comment
  CAS-BOT-BC365864  Soliva sessilis John Thomas Howell 1967-6-8 s.n. Marin Inverness Comment
  CAS-BOT-BC374639  Sonchus oleraceus J. T. Howell 1990-9-28 s.n. Marin Terra Linda - in weedy Northgate planter Comment
  CAS-BOT-BC403947  Urtica dioica subsp. gracilis John Thomas Howell 1943-10-3 19335 Marin Canyon just below Muir Woods Comment
  CAS-BOT-BC499917  Orobanche fasciculata John Thomas Howell 1945-5-27 20886 Marin Mt. Tamalpais, Rock Spring Trail Comment
  CAS-BOT-BC499918  Orobanche fasciculata John Thomas Howell 1927-5-8 2377 Marin East slope of Mt. Tamalpais Comment
  CAS-BOT-BC534921  Lemna turionifera John Thomas Howell 1944-10-10 20714 Marin Marshes north of Olema Comment
  CAS-BOT-BC69877  Isoetes nuttallii John Thomas Howell 1946-3-24 21588 Marin S. of Little Carson. Comment
  CAS-BOT-BC70905  Dryopteris arguta John Thomas Howell 1939-5-14 s.n. Marin near Ross, Mt. Tamalpais Comment
  CAS-BOT-BC74285  Raphanus sativus John Thomas Howell 1966-4-18 41517 Marin Tiburon. Just north of John Thomas Howell Botanical Garden. Comment
  CAS-BOT-BC9005  Delphinium decorum John Thomas Howell 1930-4-20 4727 Marin 5 miles from Inverness, Pt. Reyes Penninsula Comment
  CDA22859  Polygonum ramosissimum J. T. Howell 1974-10-24 51013 Marin Salt marsh bordering San Francisco Bay east of Corte Madera. 0 Comment
  LA208423  Galium californicum subsp. flaccidum John Thomas Howell; 1930-7-20 5381 Marin Shaded slope just S of Phoenix Lake, Marin Co Comment
  LA39963  Cuscuta subinclusa John Thomas Howell; 1939-9-3 15355 Marin at mouth of San Antonio Creek Comment
  POM193916  Orthocarpus erianthus var. roseus J. T. Howell 1930-4-20 4736 Marin Pt. Reyes. Comment
  POM203146  Aster chilensis J. T. Howell 1933-10-8 11708 Marin Pt. Reyes Peninsula Comment
  POM215031  Plantago erecta J. T. Howell 1930-4-20 4721 Marin Point Reyes Peninsula, 5 miles from Inverness. Comment
  RSA0022773  Monardella villosa subsp. subserrata J. T. Howell 1930-7-20 5374 Marin Near Phoenix Lake. Comment
  RSA126182  Rorippa curvipes var. truncata J. T. Howell 1946-9-8 s.n. Marin Strand of Lake Lagunitas, Tamalpais Mts Comment
Read comments
Feb 17 2009
  RSA126207  Vicia angustifolia J. T. Howell s.n. Marin Stinson Beach Comment
  RSA127092  Polygonum spergulariiforme J. T. Howell 1947-9-6 24182 Marin E of Dillons Beach Comment
  RSA127209  Ranunculus orthorhynchus var. bloomeri J. T. Howell 1946-2-16 21556 Marin Kentfield Hills, bordering salt marshes Comment
  RSA127235  Vulpia microstachys var. ciliata J. T. Howell 1945-5-27 20882 Marin Northeast of Mountain Theater, Mt. Tamalpais. Comment
  RSA128532  Cirsium occidentale var. occidentale J. T. Howell 1941-5-18 16188 Marin Stinson Beach Comment
  RSA201404  Cuscuta campestris J. T. Howell 1946-9-20 23013 Marin Chileno Valley Comment
  RSA22079  Cuscuta salina J. T. Howell 1939-9-3 15356 Marin mouth of San Antonio Creek Comment
  RSA31380  Epilobium brachycarpum J. T. Howell 1942-9-13 17867 Marin Carson Ridge Comment
  RSA35302  Streptanthus glandulosus J. T. Howell 1943-5-9 17976 Marin San Raphael Hills Comment
  RSA40152  Amaranthus deflexus J. T. Howell 1944-7-23 19852 Marin Along sidewalks, San Rafael. 15 Comment
  RSA70481  Oxalis laxa J. T. Howell 1946-6-20 22099 Marin Stinson Beach. Comment
  SEINET10604659  Vulpia octoflora var. glauca John Thomas Howell 1946-5-12 Howell s.n. Marin Chaparral burn, Carson Ridge Comment
  SEINET10789844  Agrostis blasdalei John Thomas Howell 1947-5-14 Howell 23150 Marin Restricted to gravelly slope on outcrop of diatomaceous shale of Monterey Series, Drakes Estero, WNW of Mt Vision,/ Comment
  UC1176805  Atriplex triangularis John Thomas Howell 1945-8-19 21415 Marin Inverness Inverness (Salt marsh) Comment
  UC1177267  Erigeron reductus var. angustatus John Thomas Howell 1946-7-7 22197 Marin burned area s Barths Retreat; Mt. Tamalpais Comment
  UC1177514  Isoetes howellii John Thomas Howell 1947-5-25 23204 Marin Mt. Tamalpais, Willow Meadow Comment
  UCD103469  Geranium potentilloides John Thomas Howell 1946-6-16 s.n. Marin Inverness Park. Comment
  UCD117408  Anagallis minima John Thomas Howell 1945-6-10 20945 Marin Potrero Meadow, Mt. Tamalpais. Comment
  UCD119792  Cryptantha flaccida John Thomas Howell 1947-4-27 23100 Marin Bald Mountain, west of San Anselmo. Comment
  UCD72557  Heterocodon rariflorum John Thomas Howell 1940-5-12 15421 Marin Lagunitas Creek. Comment
  CAS-BOT-BC117814  Carex specifica John Thomas Howell 1938-8-13 14580 Mariposa Porcupine Flat. Comment
  CAS-BOT-BC14752  Agoseris retrorsa John Thomas Howell 1924-6-10 397 Mariposa Wawona 1219 Comment
  CAS-BOT-BC149520  Bromus carinatus var. carinatus John Thomas Howell; R. C. Barneby 1954-5-12 29460 Mariposa Sierra Nevada. Trail to Hites Cove. 609 Comment
  CAS-BOT-BC152241  Diplacus bolanderi John Thomas Howell 1960-5-2 35259 Mariposa Near Coulterville - Sierra Nevada 548 Comment
  CAS-BOT-BC171932  Epilobium canum subsp. latifolium John Thomas Howell 1923-7-30 180 Mariposa Crevice of rock at Indian Bridge, Wawona 1219 Comment
  CAS-BOT-BC173310  Ribes lasianthum John Thomas Howell 1924-5-10 303 B Mariposa Wawona 1219 Comment
  CAS-BOT-BC198391  Lupinus albifrons John Thomas Howell 1964-4-27 40517 Mariposa El Portal - Sierra Nevada 640 Comment
  CAS-BOT-BC199080  Rhus aromatica John Thomas Howell; R. C. Barneby 1954-5-12 29487 Mariposa Hites Cove - Sierra Nevada 609 Comment
  CAS-BOT-BC229480  Lewisia kelloggii John Thomas Howell 1940-6-1 15574 Mariposa Between Snow Creek and Mt. Watkins ridge Comment
  CAS-BOT-BC233967  Calandrinia breweri John Thomas Howell 1954-5-19 29904 Mariposa Mt. Bullion, Sierra Nevada 640 Comment
  CAS-BOT-BC271063  Lolium temulentum John Thomas Howell 1964-4-26 40447 Mariposa Just southeast of Mariposa on the road to Morman Bar, Seirra Nevada 594 Comment
  CAS-BOT-BC28281  Carex scopulorum var. bracteosa John Thomas Howell 1944-8-18 20691 Mariposa Porcupine Flat. Comment
  CAS-BOT-BC285426  Cirsium occidentale var. californicum John Thomas Howell; R. C. Barneby 1954-5-12 29478 Mariposa Merced River, South Fork below Hites Cove 609 Comment
  CAS-BOT-BC339670  Lessingia leptoclada John Thomas Howell 1928-12-28 4091 Mariposa At foot of Yosemite Falls, Yosemite Valley 1219 Comment
  CAS-BOT-BC34856  Carex deflexa var. boottii John Thomas Howell 1940-6-1 15572 Mariposa Snow Creek Trail. Comment
  CAS-BOT-BC348675  Microseris acuminata John Thomas Howell 1964-4-28 40617 Mariposa 2 miles east of Morman Bar 670 Comment
  CAS-BOT-BC36569  Lithocarpus densiflorus var. echinoides John Thomas Howell 1964-4-27 40499 Mariposa Yosemite National Park, west end of tunnel on Wawona Road 1280 Comment
  CAS-BOT-BC375832  Stephanomeria virgata John Thomas Howell 1956-12-4 31979 Mariposa Bear Creek Canyon above Briceburg Comment
  CAS-BOT-BC400757  Asarum lemmonii John Thomas Howell 1940-6-2 15580 Mariposa Yosemite Valley Comment
  CAS-BOT-BC421219  Pterostegia drymarioides John Thomas Howell 1964-4-28 40578 Mariposa Just south of Morman Bar on road to Ben Hur 548 Comment
  CAS-BOT-BC421597  Rumex crispus John Thomas Howell 1964-4-29 40659 Mariposa Mariposa 609 Comment
  CAS-BOT-BC47174  Arctostaphylos viscida subsp. mariposa John Thomas Howell 1923-5-25 21 Mariposa Near Wawona. 1524 Comment
  CAS-BOT-BC49828  Ceanothus diversifolius John Thomas Howell 1923-5-25 22 Mariposa Near Wawona, Wawona Valley 1371 Comment
  CAS-BOT-BC56409  Leucothoe davisiae John Thomas Howell 1924-7-28 567 Mariposa Near top of Chilnualna Falls, Yosemite Park Comment
  CAS-BOT-BC88504  Thysanocarpus curvipes John Thomas Howell 1972-4-24 48683 Mariposa Sierra Nevada. Catheys Valley. 426 Comment
  CAS-BOT-BC99306  Symphyotrichum spathulatum John Thomas Howell 1924-7-2 449 Mariposa Near Indian Bridge, Wawona 1219 Comment
  LA204001  Holocarpha virgata John Thomas Howell; 1931-10-11 8129 Mariposa Mariposa Comment
  POM303714  Arabis platysperma var. howellii J. T. Howell 1944-8-8 20156 Mariposa High gap south of Elizabeth Lake. Comment
  RSA26087  Carex deflexa var. boottii J. T. Howell 1940-6-1 15572 Mariposa Snow Creek Trail. Comment
  CAS-BOT-BC114909  Carex whitneyi John Thomas Howell 1938-8-16 3750 Mariposa East side of Ostramder Rocks. Comment
  CAS-BOT-BC116006  Delphinium nuttallianum John Thomas Howell 1923-8-1 203 Mariposa Yosemite Park, Buck Camp Trail, up and a little beyond top of Chilnualna Falls 2286 Comment
  CAS-BOT-BC117372  Carex sartwelliana John Thomas Howell 1946-7-30 22845 Mariposa Big Oak Flat Road at Tamarack Creek, Yosemite Nat Park. Comment
  CAS-BOT-BC131929  Allium John Thomas Howell; R. C. Barneby 1954-5-12 29513 Mariposa 3 miles north of Bagby Comment
  CAS-BOT-BC148602  Rosa bridgesii John Thomas Howell 1923-6-24 84 Mariposa Ditch Trail, Wawona Valley 1219 Comment
  CAS-BOT-BC175969  Hypericum John Thomas Howell 1976-8-13 52238 Mariposa Merced River near mouth of Yosemite Creek, Yosemite Valley 1219 Comment
  CAS-BOT-BC180329  Corylus cornuta subsp. californica John Thomas Howell 1924-5-11 306 Mariposa Foot of Lightning Trail to Big Tree, Wawona 1219 Comment
  CAS-BOT-BC220219  Monardella sheltonii John Thomas Howell 1923-7-25 152 Mariposa At entrance of Yosemite Park on the Wawona Road Comment
  CAS-BOT-BC31702  Carex mariposana John Thomas Howell 1938-8-12 14567 Mariposa Tenaya Canyon above Tenaya Lake. Comment
  CAS-BOT-BC400758  Asarum lemmonii John Thomas Howell 1924-5-11 307 Mariposa At foot of Lightning Trail to Big Trees, near Wawona 1219 Comment
  CAS-BOT-BC413020  Bistorta bistortoides John Thomas Howell 1923-8-1 196 Mariposa Head of Chilnualna Falls, Yosemite Park 2286 Comment
  CAS-BOT-BC496783  Calochortus venustus John Thomas Howell 1923-7-25 156 Mariposa Meadow Road, Wawona 1219 Comment
  RSA0126019  Arabis davidsonii J. T. Howell 1941-5-31 16241 Mariposa Near head of Nevada Falls, Yosemite Park. Comment
  UC421596  Gilia tricolor subsp. tricolor John Thomas Howell 1929-4-14 4163 Mariposa e Merced Falls; e of Merced Falls Comment
  CAS-BOT-BC188515  Garrya elliptica John Thomas Howell 1930-9-14 5472 Mendocino 4.5 miles n. Ft. Bragg Comment
  CAS-BOT-BC39923  Arctostaphylos nummularia John Thomas Howell 1931-9-27 8107 Mendocino Coast Range slopes just south of the Garcia River 5.5 miles east of Point Arena. Comment
  CAS-BOT-BC46797  Arctostaphylos uva-ursi John Thomas Howell 1934-3-3 11750 Mendocino 6 miles south of Point Arena Comment
  CAS-BOT-BC53752  Rhododendron columbianum John Thomas Howell 1927-8-25 3063 Mendocino Mendocino Coastal Plain, 3 miles east of Ft. Bragg Comment
  HSC13714  Phacelia insularis var. continentis John Thomas Howell 1929-5-25 4226 Mendocino Fort Bragg Comment
  CAS-BOT-BC112174  Eleocharis radicans John Thomas Howell 1967-6-17 42600 Mendocino Strand of reservoir on Cooley Ranch, McChristian Creek. 219 Comment
  CAS-BOT-BC213367  Lathyrus jepsonii subsp. californicus John Thomas Howell; Alice Eastwood 1937-6-20 4574 Mendocino Near Yorkville. Comment
  CAS-BOT-BC21672  Achillea millefolium John Thomas Howell 1929-5-26 4251 Mendocino At the mouth of Noyo River, Fort Bragg 15 Comment
  POM179671  Boisduvalia densiflora var. densiflora J. T. Howell 1930-9-13 5467 Mendocino 5 miles east of Boonville Comment
  CAS-BOT-BC102392  Populus fremontii John Thomas Howell 1973-7-25 50001 Merced Just north of Ingomar on Cottonwod Road to Gustine 30 Comment
  CAS-BOT-BC197159  Echinochloa crus-galli John Thomas Howell 1973-7-25 49964 Merced Near Gustine 30 Comment
  CAS-BOT-BC224398  Cuscuta californica John Thomas Howell 1973-7-25 50007 Merced Just north of Ingomar on Cottonwood Road to Gustine 30 Comment
  CAS-BOT-BC265812  Phalaris arundinacea John Thomas Howell 1925-5-17 1076 Merced Hopeton Bridge on the Merced River Comment
  CAS-BOT-BC279114  Centromadia pungens subsp. laevis John Thomas Howell 1965-4-27 41235 Merced 5 miles east of Los Banos 30 Comment
  SEINET3816873  Matricaria discoidea John Thomas Howell 1965-4-27 41241 Merced 5 miles east of Los Banos, el. ca. 100 feet, Merced Comment
  UC421567  Hesperevax caulescens John Thomas Howell 1929-4-25 4191 Merced 5 mi ne of Merced Comment
  UC421578  Trifolium variegatum John Thomas Howell 1929-4-18 4171 Merced Merced Comment
  CAS-BOT-BC151358  Diplacus tricolor John Thomas Howell 1929-4-20 4173 Merced 2 miles nw. of Merced on Oakdale Road 51 Comment
  CAS-BOT-BC294089  Deinandra kelloggii John Thomas Howell 1929-7-21 4348 Merced Bluffs of Merced River at Dry Creek Comment
  CAS-BOT-BC364582  Senecio vulgaris John Thomas Howell 1971-3-23 47580 Merced About 3 miles easterly from Stevison 30 Comment
  RSA0011297  Lythrum hyssopifolia J. T. Howell 1925-5-9 1017 Merced Merced plains. Comment
  UC389942  Azolla filiculoides J. T. Howell 4206 Merced 3 mi n Merced Comment
  CAS-BOT-BC100297  Boechera puberula John Thomas Howell 1934-6-11 11935 Modoc Parker Creek, Warner Mts. 1584 Comment
  CAS-BOT-BC143311  Potentilla newberryi John Thomas Howell 1934-7-2 12359 Modoc East side of Clear Lake Comment
  CAS-BOT-BC14994  Chrysothamnus viscidiflorus subsp. viscidiflorus John Thomas Howell 1934-6-30 12260 Modoc Duncan Horse Camp. 1355 Comment
  CAS-BOT-BC15033  Chrysothamnus humilis John Thomas Howell 1934-7-1 12348 B Modoc Duncan Horse Camp. 1355 Comment
  CAS-BOT-BC15146  Bidens cernua var. cernua John Thomas Howell 1934-7-2 12354 Modoc Nigger Ben Spring, SE end of Clear Lake. Comment
  CAS-BOT-BC179280  Phacelia adenophora John Thomas Howell 1934-6-16 12215 Modoc 11 mi. NE of Canby. Comment
  CAS-BOT-BC181956  Lotus denticulatus John Thomas Howell 1935-6-11 11938 Modoc Parker Creek, Warner Mts. 1584 Comment
  CAS-BOT-BC197792  Eriogonum umbellatum var. nevadense John Thomas Howell 1934-6-11 11940 Modoc Parker Creek, Warner Mts. 1584 Comment
  CAS-BOT-BC197977  Navarretia intertexta subsp. propinqua John Thomas Howell 1934-6-15 12199 Modoc Dorris Reservoir, 2 mi. E of Alturas. Comment
  CAS-BOT-BC198016  Navarretia breweri John Thomas Howell 1934-6-12 11988 Modoc 9 mi. S of Davis Creek. Comment
  CAS-BOT-BC218136  Polygonum douglasii John Thomas Howell 1934-6-30 12276 Modoc Duncan Horse Camp. 1355 Comment
  CAS-BOT-BC218141  Polygonum douglasii John Thomas Howell 1934-6-30 12276 Modoc Duncan Horse Camp. 1355 Comment
  CAS-BOT-BC225021  Poteridium annuum John Thomas Howell 1934-6-11 11922 Modoc Parker Creek, Warner Mts. 1584 Comment
  CAS-BOT-BC42759  Erigeron eatonii var. plantagineus John Thomas Howell 1934-6-14 12179 Modoc Patterson Mill Road, Warner Mountains 2133 Comment
  CAS-BOT-BC42771  Erigeron filifolius John Thomas Howell 1934-6-12 12014 Modoc Between Davis Creek and Plum Valley. Comment
  CAS-BOT-BC49421  Madia gracilis John Thomas Howell 1934-6-12 12025 Modoc Plum Valley above Davis Creek, Warner Mts. Comment
  CAS-BOT-BC49444  Madia glomerata John Thomas Howell 1934-7-3 12375 Modoc 5 mi. S of Hackamore. Comment
  CAS-BOT-BC54094  Hackelia cusickii John Thomas Howell 1934-6-11 11960 Modoc Parker Creek, Warner Mountains 1584 Comment
  CAS-BOT-BC54160  Amsinckia tessellata var. tessellata John Thomas Howell 1934-6-16 12216 Modoc 11 mi NE of Canby. Comment
  NY412847  Polygonum sawatchense J. T. Howell 1934-7-1 12317 Modoc Duncan Horse Camp Comment
  POM203063  Antennaria geyeri J. T. Howell 1934-6-30 12255 Modoc Duncan Horse Camp. Comment
  POM204119  Marsilea vestita J. T. Howell 1934-6-15 12194 Modoc Dorris Reservoir, 2 miles east of Alturas Comment
  UC826624  Carex pellita John Thomas Howell 1934-6-16 12207 Modoc Parker Creek Warner Mts. 1584 Comment
  CAS-BOT-BC504568  Fritillaria atropurpurea John Thomas Howell 1934-6-14 12121 Modoc Near Lost Lake, Warner Mts 2438 Comment
  POM203852  Taraxacum officinale J. T. Howell 1934-6-14 12139 Modoc Near Lost Lake, Warner Mts. 2439 Comment
  POM204105  Madia gracilis subsp. gracilis J. T. Howell 1934-6-12 12025 Modoc Warner Mountains: Plum Valley Comment
  POM204162  Gayophytum heterozygum J. T. Howell 1934-6-12 12066 Modoc Fandango Pass, Warner Mountains 1829 Comment
  RSA46754  Castilleja payneae J. T. Howell 1934-6-14 12110 Modoc Near Lost Lake, Warner Mts. 2439 Comment
  CAS-BOT-BC108550  Populus balsamifera subsp. trichocarpa John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-11 54450 Mono East end of Convict Lake - Sierra Nevada 2316 Comment
  CAS-BOT-BC111167  Trichophorum clementis John Thomas Howell 1944-8-10 20248 Mono Glacier Canyon, Mt. Dana Comment
  CAS-BOT-BC115257  Carex vernacula John Thomas Howell 1944-8-16 20637 Mono Mono Pass Comment
  CAS-BOT-BC125804  Salix orestera John Thomas Howell 1944-8-10 20205 Mono Tioga Pass Comment
  CAS-BOT-BC174727  Minuartia nuttallii John Thomas Howell 1944-8-10 20284 Mono Dana Plateau Comment
  CAS-BOT-BC18551  Carex abrupta John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-12 54511 Mono Sierra Nevada. Rock Creek Road to Rock Creek Lake Basin. 2849 Comment
  CAS-BOT-BC186457  Astragalus monoensis John Thomas Howell 1948-8-1 25278 Mono 3 miles south of Crestview Comment
  CAS-BOT-BC186458  Astragalus monoensis John Thomas Howell 1948-8-1 25278 Mono 3 miles south of Crestview Comment
  CAS-BOT-BC187268  Astragalus lentiginosus var. ineptus John Thomas Howell 1938-8-8 14399 Mono Long Valley Comment
  CAS-BOT-BC208790  Lupinus argenteus var. heteranthus John Thomas Howell 1950-7-27 27399 Mono Bridgeport 1972 Comment
  CAS-BOT-BC236637  Spartina gracilis John Thomas Howell 1938-8-8 14390 Mono Long Valley Comment
  CAS-BOT-BC245632  Penstemon papillatus John Thomas Howell 1938-8-7 14287 Mono Whiskey Creek Comment
  CAS-BOT-BC263332  Muhlenbergia andina John Thomas Howell 1950-7-27 27395 Mono Hilton Creek, Sierra Nevada 2133 Comment
  CAS-BOT-BC265038  Eriogonum wrightii var. subscaposum John Thomas Howell 1965-9-15 41395 Mono Canyon of West Walker River, Sierra Nevada 1828 Comment
  CAS-BOT-BC28240  Amphiscirpus nevadensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-11 54485 Mono 4 mi NE of Hwy 395 on Benton Crossing Road, Long Valley. 2148 Comment
  CAS-BOT-BC31858  Carex microptera John Thomas Howell 1944-8-10 20273 Mono Glacier Canyon, Mt. Dana. Comment
  CAS-BOT-BC391436  Aconitum columbianum subsp. columbianum John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-12 54509 Mono Rock Creek road to Rock Creek Lake Basin 2849 Comment
  CAS-BOT-BC39637  Caulanthus John Thomas Howell 1938-8-7 14342 Mono Near Little Round Valley. 2133 Comment
  CAS-BOT-BC40943  Descurainia californica John Thomas Howell 1944-8-10 20259 Mono Mount Dana. Glacier Canyon. Comment
  CAS-BOT-BC413272  Oxytheca dendroidea subsp. dendroidea John Thomas Howell 1938-8-7 14318 Mono Whiskey Creek 2072 Comment
  CAS-BOT-BC434273  Rumex triangulivalvis John Thomas Howell 1944-8-4 19895 Mono Leavitt Meadow Comment
  CAS-BOT-BC85010  Artemisia arbuscula subsp. arbuscula John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-11 54481 Mono Sierra Nevada - 4 miles northeast of Highway 395 on Benton Crossing Road, Long Valley 2148 Comment
  CAS-BOT-BC88127  Thelypodium laciniatum John Thomas Howell 1938-8-7 14339 Mono Crooked Creek. 2057 Comment
  CAS-BOT-BC97531  Symphyotrichum ascendens John Thomas Howell 1965-9-15 41386 Mono Meadow above west shore of Mono Lake 2042 Comment
  RSA22194  Endolepis covillei J. T. Howell 1938-8-8 14377 Mono Long Valley Comment
  RSA35091  Carex praeceptorum J. T. Howell 1944-8-10 20204 Mono Tioga Pass. Comment
  UC710512  Carex nigricans John Thomas Howell 1944-8-10 20246 Mono Glacier Canyon Mt. Dana Comment
  UC710573  Achnatherum occidentale subsp. pubescens John Thomas Howell 1944-8-4 19898 Mono Leavitt Meadow Comment
  UC843097  Luzula divaricata John Thomas Howell 1938-8-9 14443 Mono between Mammoth and Minaret Summit Comment
  UC892663  Symphyotrichum spathulatum J. Thomas Howell 1938-8-7 14327 Mono Crooked Creek [this is the Crooked Creek now flooded by Crowley Lake.] 2057 Comment
Read comments
Jul 2 2012
  CAS-BOT-BC294698  Erigeron breweri var. breweri John Thomas Howell 1938-8-8 14418 Mono Mammouth [Mammoth] Lakes Basin Comment
  CAS-BOT-BC499807  Orobanche corymbosa subsp. corymbosa John Thomas Howell 1944-8-3 19886 Mono East side of Sonora Pass 2743 Comment
  CAS-BOT-BC499808  Orobanche corymbosa subsp. corymbosa John Thomas Howell 1938-8-7 14352 Mono Near Little Round Valley 2133 Comment
  CAS-BOT-BC524203  Triteleia ixioides subsp. anilina John Thomas Howell 1938-8-8 14404 Mono Mammoth Lakes Basin Comment
  SD134063  Amphiscirpus nevadensis John Thomas Howell 1964-10-24 41002 Mono Saline strand of Mono Lake near Lee Vining. 2073 Comment
  CAS-BOT-BC101885  Juglans californica John Thomas Howell 1963-8-6 40052 Monterey Arroyo Seco at bridge below U.S. Forest Service Campground, Santa Lucia Mountains Comment
  CAS-BOT-BC137075  Cercocarpus betuloides var. betuloides John Thomas Howell 1963-8-7 40087 Monterey Mustang Grade between Mustang Summit and Priest Valley Comment
  CAS-BOT-BC150540  Diplacus linearis John Thomas Howell 1955-5-19 30205 Monterey Avila Ranch, Santa Lucia Mts. west of King City 457 Comment
  CAS-BOT-BC155034  Bromus hordeaceus John Thomas Howell 1963-5-6 39157 Monterey Santa Lucia Mountain. Jolon. 298 Comment
  CAS-BOT-BC155037  Bromus hordeaceus John Thomas Howell 1963-5-18 39267 Monterey 2.5 miles south of Aromas. 60 Comment
  CAS-BOT-BC155038  Bromus hordeaceus John Thomas Howell 1963-5-7 39204 Monterey On San Lorenzo Creek, 6 miles northeast of King CIty. 182 Comment
  CAS-BOT-BC169291  Atriplex lentiformis John Thomas Howell 1960-3-21 35138 Monterey Common on hot dry slopes at Arroyo Seco Bridge, Jamesburg Road - Santa Lucia Mountains Comment
  CAS-BOT-BC180676  Salsola tragus John Thomas Howell 1963-6-21 39444 Monterey Salinas, near ne. limits Comment
  CAS-BOT-BC196453  Lupinus arboreus John Thomas Howell 1947-7-15 23369 Monterey San Simeon Highway between Pacific Valley and Gorda Comment
  CAS-BOT-BC204592  Eragrostis mexicana subsp. virescens John Thomas Howell 1973-11-4 50324 Monterey King City 100 Comment
  CAS-BOT-BC213631  Malacothamnus palmeri var. lucianus John Thomas Howell 1955-7-8 30642 Monterey Arroyo Seco road 3 miles from Escondido Camp, Santa Lucia Mts 792 Comment
  CAS-BOT-BC215447  Lupinus cervinus John Thomas Howell 1931-5-23 6532 Monterey Arroyo Seco River at Santa Lucia Camp, Santa Lucia Mountains Comment
  CAS-BOT-BC217439  Galium californicum subsp. luciense John Thomas Howell 1965-5-11 41316 Monterey East slope of Cone Peak, Santa Lucia Range 1298 Comment
  CAS-BOT-BC217772  Lomatium parvifolium John Thomas Howell 1965-6-15 41349 Monterey Near the Monterey Airport on Salinas Road about 4 miles east of Monterey Comment
  CAS-BOT-BC232469  Polypogon monspeliensis John Thomas Howell 1963-5-6 39089 Monterey Santa Lucia Mountains. 4 miles S of King City on road to Jolon 121 Comment
  CAS-BOT-BC23371  Arctostaphylos glandulosa subsp. cushingiana John Thomas Howell 1955-5-17 30159 Monterey chaparral on Junipero Serra Peak, Santa Lucia Mts. Comment
  CAS-BOT-BC233968  Calandrinia breweri John Thomas Howell; Alice Eastwood 1936-5-10 2420 Monterey Santa Lucia Camp, Santa Lucia Mts. Comment
  CAS-BOT-BC24774  Arctostaphylos glandulosa subsp. glandulosa John Thomas Howell 1953-6-14 29073 Monterey Hastings Reservation, Santa Lucia Mts. Comment
  CAS-BOT-BC255777  Eriogonum elegans John Thomas Howell 1954-11-3 30120 Monterey Santa Lucia Mts. near San Antonio Mission Comment
  CAS-BOT-BC255778  Eriogonum elegans John Thomas Howell 1930-10-24 5648 Monterey 12.3 miles east of The Indians, Santa Lucia Mts. Comment
  CAS-BOT-BC258789  Pennisetum clandestinum John Thomas Howell 1963-9-4 40358 Monterey Elkhorn Slough Comment
  CAS-BOT-BC269100  Lolium perenne John Thomas Howell 1956-3-24 31136 Monterey Santa Lucia Mountains. Along highway near top of Jolon Grade Comment
  CAS-BOT-BC277542  Chaenactis glabriuscula var. lanosa John Thomas Howell 1963-5-7 39232 Monterey On San Lorenzo Creek, 6 miles northeast of King City 182 Comment
  CAS-BOT-BC304768  Grindelia hirsutula John Thomas Howell 1929-10-11 4454 Monterey Pt. Lobos Comment
  CAS-BOT-BC314554  Grindelia hirsutula John Thomas Howell 1963-9-4 40317 Monterey Moss Landing Comment
  CAS-BOT-BC320762  Layia glandulosa John Thomas Howell 1963-5-6 39198 Monterey Santa Lucia Mountains. 4.5 miles N of Lockwood on road to San Lucas 426 Comment
  CAS-BOT-BC345438  Malacothrix clevelandii John Thomas Howell 1953-6-14 29071 Monterey Hastings Reservation, Santa Lucia Mts. Comment
  CAS-BOT-BC356767  Pseudognaphalium californicum John Thomas Howell 1931-5-21 6490 Monterey Gibson Canyon, Carmel Highlands Comment
  CAS-BOT-BC381942  Uropappus lindleyi John Thomas Howell 1963-5-6 39105 Monterey Santa Lucia Mountains. Jolon Grade 365 Comment
  CAS-BOT-BC383735  Xanthium strumarium John Thomas Howell 1963-8-5 39911 Monterey Along Watsonville-San Juan Road, about 2 miles south of Aromas Comment
  CAS-BOT-BC384783  Cardionema ramosissimum John Thomas Howell 1965-6-15 41345 Monterey Near the Monterey Airport on Salinas road about 4 miles east of Monterey Comment
  CAS-BOT-BC40129  Arctostaphylos montereyensis John Thomas Howell 1967-3-15 42043 Monterey In eastern part of Ft. Ord Military Reservation sw of Salinas Comment
  CAS-BOT-BC413438  Parietaria hespera var. hespera John Thomas Howell 1965-4-12 41043 Monterey Santa Lucia Mountains. Malpaso Canyon Comment
  CAS-BOT-BC419355  Persicaria punctata John Thomas Howell 1963-8-5 39933 Monterey Along Watsonville-San Juan Road, about 2 miles south of Aromas Comment
  CAS-BOT-BC43918  Arctostaphylos tomentosa subsp. bracteosa John Thomas Howell 1927-8-19 3026 Monterey west of Monterey 91 Comment
  CAS-BOT-BC44871  Arctostaphylos pumila John Thomas Howell 1965-6-15 41358 Monterey Low hills near the Monterey Airport on Salinas Road about 4 miles east of Monterey Comment
  CAS-BOT-BC452046  Phyllospadix torreyi John Thomas Howell 1963-11-18 40384 Monterey Asilomar, Monterey Peninsula Comment
  CAS-BOT-BC46108  Arctostaphylos glandulosa subsp. howellii John Thomas Howell 1930-10-25 5685 Monterey Chaparral, canyon of the Arroyo Seco River, Santa Lucia Mts. Comment
  CAS-BOT-BC53495  Frangula californica subsp. tomentella John Thomas Howell 1955-5-17 30154 Monterey Summit ridge of Junipero Serra Peak, Santa Lucia Mts. 1780 Comment
  CAS-BOT-BC59464  Rhamnus ilicifolia John Thomas Howell 1963-8-7 40077 Monterey Mustang Grade between Mustang Summit and San Lorenzo Creek Comment
  CAS-BOT-BC60442  Nasturtium officinale John Thomas Howell 1963-6-21 39439 Monterey Along Highway US 101, Prunedale. Comment
  CAS-BOT-BC61839  Quercus agrifolia John Thomas Howell 1965-6-15 41333 Monterey near the Monterey Airport on Salinas road about 4 miles east of Monterey Comment
  CAS-BOT-BC67062  Thysanocarpus laciniatus John Thomas Howell 1963-5-6 39088 Monterey Santa Lucia Mountains. 4 miles south of King City on road to Jolon. 121 Comment
  CAS-BOT-BC69188  Pellaea andromedifolia John Thomas Howell 1963-5-7 39251 Monterey San Lorenzo Creek, 6 miles northeast of King City 182 Comment
  CAS-BOT-BC73365  Pinus attenuata John Thomas Howell 1955-5-19 30190 Monterey Along ridge between Reliz and Bear Canyons, Santa Lucia Mts. 1158 Comment
  CAS-BOT-BC74586  Rorippa curvisiliqua John Thomas Howell 1963-8-5 39915 Monterey Along Watsonville-San Juan Road, about 2 miles south of Aromas. Comment
  CAS-BOT-BC89033  Lepidium dictyotum John Thomas Howell 1963-5-5 38980 Monterey Mustang Grade, west of Priest Valley. 670 Comment
  CAS-BOT-BC93210  Platanus racemosa John Thomas Howell 1970-3-31 46495 Monterey Carmel River, Carmel Valley. Comment
  RSA175  Arceuthobium occidentale J. T. Howell 1927-8-19 665 Monterey Huckleberry Hill, Monterey. Comment
  RSA223389  Bromus marginatus J. T. Howell 1963-5-18 39302 Monterey 2.5 miles south of Aromas. 61 Comment
  SBBG41107  Festuca bromoides J. T. Howell 1963-5-18 Monterey 2.5 mi S of Aromas 60 Comment
  SD71042  Zeltnera davyi John Thomas Howell 1965-6-15 41355 Monterey Near Monterey Airport on Salinas Road. Comment
  UC1042303  Arctostaphylos montereyensis John Thomas Howell 1954-3-18 29136 Monterey 10 mi e Carmel Valley Post Office; Santa Lucia Mts. Comment
  UC517497  Eriogonum angulosum John Thomas Howell 1933-8-18 11588 Monterey 6 mi w Jamesburg; Santa Lucia Mts. Comment
  UCD107398  Tribulus terrestris John Thomas Howell 1973-11-4 50320 Monterey King City. 100 Comment
  UCD111511  Parietaria judaica John Thomas Howell 1973-4-19 49144 Monterey Pacific Grove. Comment
  UCD116946  Schinus molle John Thomas Howell 1963-5-7 39200 Monterey On San Lorenzo Creek, 6 miles northeast of King City. Comment
  CAS-BOT-BC111322  Schoenoplectus acutus var. occidentalis John Thomas Howell 1963-8-6 4022 Monterey Abbott Lakes, Arroyo Ceco Forest Service Campground Comment
  CAS-BOT-BC143499  Cotoneaster pannosus John Thomas Howell 1970-4-16 46515 Monterey Roadside in Prunedale Comment
  CAS-BOT-BC154715  Solanum umbelliferum J. T. Howell 1963-5-5 39002 Monterey Mustang Grade, west of Priest Valley 670 Comment
  CAS-BOT-BC154716  Solanum umbelliferum J. T. Howell 1955-7-7 30564 Monterey Ridge southeast of Bear Mt., Santa Lucia Mts. 1371 Comment
  CAS-BOT-BC180725  Salsola tragus John Thomas Howell 1963-9-4 40344 Monterey along highway near P.G.&E. co. generator, Moss Landing Comment
  CAS-BOT-BC188051  Eriodictyon tomentosum John Thomas Howell 1955-7-7 30559 Monterey Ridge SE of Bear Mountain, Santa Lucia Mountains 1371 Comment
  CAS-BOT-BC19275  Carex barbarae John Thomas Howell 1930-10-25 5675 Monterey Santa Lucia Mountains. Along Arroyo Seco River. Comment
  CAS-BOT-BC250424  Eriogonum gracile John Thomas Howell 1933-8-18 11584 Monterey 5 miles east of Jamesburg, Santa Lucia Mts. Comment
  CAS-BOT-BC250427  Eriogonum gracile John Thomas Howell 1929-10-13 4510 Monterey Salinas River bridge, Bradley Comment
  CAS-BOT-BC253158  Eriogonum elongatum var. elongatum John Thomas Howell 1950-11-5 27471 Monterey Carmel Valley on road to Salinas, near Robles del Rio Comment
  CAS-BOT-BC253160  Eriogonum elongatum var. elongatum John Thomas Howell 1933-8-18 11581 Monterey 5 miles east of Jamesburg, Santa Lucia Mts. Comment
  CAS-BOT-BC308428  Eriophyllum staechadifolium John Thomas Howell 1947-7-15 23354 Monterey San Simeon Highway at Castro Canyon Comment
  CAS-BOT-BC318952  Heterotheca sessiliflora var. echioides John Thomas Howell 1933-8-18 11583 Monterey 5 miles east of Jamesburg, Santa Lucia Mts. Comment
  CAS-BOT-BC327994  Pentachaeta alsinoides John Thomas Howell 1957-4-30 32126 Monterey 8.4 miles NE of King City 274 Comment
  CAS-BOT-BC328141  Santolina chamaecyparissus John Thomas Howell 1953-6-15 29098 Monterey Just east of summit of Jamesburg - Greenfield Road, Santa Lucia Mountains Comment
  CAS-BOT-BC356768  Pseudognaphalium californicum John Thomas Howell 1963-6-23 39612 Monterey East of King City on road to Lonoak near San Benito Co. line Comment
  CAS-BOT-BC380298  Layia platyglossa John Thomas Howell 1931-3-22 5976 Monterey Two miles south of Bradley, Salinas Valley Comment
  CAS-BOT-BC452045  Phyllospadix torreyi John Thomas Howell 1963-9-4 40350 Monterey Elkhorn Slough Comment
  CAS-BOT-BC502745  Orobanche bulbosa John Thomas Howell 1955-7-7 30528 Monterey Near Bear Mt. on ridge between Bear and Santa Lucia creeks, Santa Lucia Mts. 1371 Comment
  CAS-BOT-BC502746  Orobanche bulbosa John Thomas Howell 1955-7-7 30566 Monterey Ridge SE of Bear Mt., Santa Lucia Mts. 1371 Comment
  CAS-BOT-BC91440  Clematis lasiantha John Thomas Howell 1955-7-7 30560 Monterey Santa Lucia Mountains. Ridge southeast of Bear Mountain. 1371 Comment
  JEPS21715  Cordylanthus rigidus subsp. rigidus John Thomas Howell 1955-7-7 30554 Monterey ridge se Bear Mt.; Santa Lucia Mts. 1219 Comment
  POM203202  Lasthenia minor J. T. Howell 1931-3-23 5983 Monterey Poncho Rico Canyon Comment
  POM204171  Heterotheca sessiliflora subsp. echioides J. T. Howell 1933-8-18 11559 Monterey 2 miles west of Greenfield. Comment
  RSA0089605  Amsinckia intermedia J. T. Howell 1957-4-29 32078 Monterey Salinas River, King City. Comment
  RSA118095  Stephanomeria virgata J. T. Howell 1955-7-8 30597 Monterey 2 miles from San Antonio Mission on road to Santa Lucia Camp. 335 Comment
  RSA136755  Chorizanthe staticoides J. T. Howell 1955-7-7 30567 Monterey Ridge southeast of Bear Mt., Santa Lucia Mountains. 1220 Comment
  RSA136773  Antirrhinum multiflorum J. T. Howell 1955-7-8 30590 Monterey 2 miles from San Antonio Mission on road to Santa Lucia Camp. 335 Comment
  RSA201392  Carex barbarae J. T. Howell 1963-8-5 s.n. Monterey Along Watsonville-San Juan road, about 2 miles south of Aromas. Comment
  UC1177342  Cirsium quercetorum John Thomas Howell 1953-6-15 29100 Monterey 20 mi from Greenfield (on road to Carmel); Santa Lucia Mountains Comment
  UC473567  Eschscholzia hypecoides John Thomas Howell 1931-3-23 5998 Monterey Poncho Rico Canyon Comment
  CAS-BOT-BC123069  Linanthus dichotomus subsp. meridianus John Thomas Howell 1940-5-19 15459 Napa Upper St. Helena Creek. Comment
  CAS-BOT-BC203086  Vitis californica John Thomas Howell 1933-8-27 11628 Napa Sage Canyon, Napa Range Comment
  CAS-BOT-BC226694  Leptosiphon jepsonii John Thomas Howell 1926-3-21 1735 Napa Mt. St. Helena, 2 miles below Patten's Comment
  CAS-BOT-BC231732  Solanum umbelliferum John Thomas Howell 1931-4-2 6078 Napa Summit of Wooden Valley Grade, 8 miles east of Napa Comment
  CAS-BOT-BC237849  Keckiella lemmonii John Thomas Howell 1929-8-4 4356 Napa One mile below Samuels Springs, Pope Creek Canon [Canyon], Napa Range Comment
  CAS-BOT-BC269418  Melica californica John Thomas Howell 1931-4-3 6123 Napa Pope Creek Canyon, 8 miles from Monticello, Napa Range Comment
  CAS-BOT-BC270834  Calycadenia pauciflora John Thomas Howell 1933-8-27 11634 Napa Sage Canyon, Napa Range Comment
  CAS-BOT-BC288696  Cirsium remotifolium John Thomas Howell 1941-6-21 16314 A Napa Hills SW of St Helena Comment
  CAS-BOT-BC304894  Grindelia hirsutula John Thomas Howell 1933-6-4 11394 Napa East side of Napa Valley near Stag's [Stags] Leap Comment
  CAS-BOT-BC38765  Arctostaphylos manzanita subsp. manzanita John Thomas Howell 1930-3-23 4556 Napa East of the Toll House near Mt. St. Helena Comment
  CAS-BOT-BC43843  Arctostaphylos stanfordiana John Thomas Howell 1926-3-21 1704 Napa Mt. St. Helena Comment
  CAS-BOT-BC64137  Ancistrocarphus filagineus John Thomas Howell 1931-4-19 6446 Napa Conn Valley Comment
  POM194200  Monardella villosa subsp. villosa J. T. Howell 1929-5-30 4270 Napa Pope Valley Creek near Samuels Springs, Napa Range. Comment
  POM204403  Eriogonum luteolum J. T. Howell 1933-8-17 11622 Napa Sage Canyon, Napa Range Comment
  RSA1008  Calycanthus occidentalis J. T. Howell 1927-8-23 680 Napa Sage Canon, Napa Range. 91 Comment
  UCD53205  Agrostis pallens John Thomas Howell 1943-6-10 18236 Napa Hills southwest of St. Helena. Comment
  CAS-BOT-BC9814  Delphinium nudicaule John Thomas Howell 1926-3-20 1697 Napa Old toll toad to Mt. St. Helena Comment
  POM203259  Plantago erecta J. T. Howell 1931-4-2 6052 Napa Wooden Valley Grade 4 miles E of Napa. Comment
  POM361516  Lasthenia californica J. T. Howell 1931-4-2 6051 Napa Wooden Valley Grade 4 miles E of Napa. Comment
  RSA0039374  Thysanocarpus curvipes var. curvipes John Thomas Howell 1931-4-2 6097 Napa Napa Range, 9 miles from Monticello on road to Napa. Comment
  RSA91165  Lessingia hololeuca John T. Howell 1926-10-3 2210 Napa 2 miles N of Calistoga, Napa Valley Comment
  UCD98414  Polycarpon tetraphyllum John Thomas Howell 1943-6-20 18242 Napa hills west of Napa Valley between St. Helena and Mt. St. John. 228 Comment
  CAS-BOT-BC112056  Eleocharis quinqueflora John Thomas Howell 1943-7-16 18384 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC118754  Carex preslii John Thomas Howell 1943-7-24 18767 Nevada Frog Lake Comment
  CAS-BOT-BC125266  Salix lasiandra var. lasiandra John Thomas Howell 1943-7-23 18723 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC143852  Cercocarpus ledifolius var. ledifolius John Thomas Howell 1943-7-20 18598 Nevada Castle Peak Comment
  CAS-BOT-BC155070  Bromus hordeaceus John Thomas Howell; Gordon H. True 1970-5-28 5404 Nevada Sierra Nevada. Bear Valley on Highway 20, ca. 20 miles east of Nevada City. 1402 Comment
  CAS-BOT-BC242941  Poa secunda subsp. secunda John Thomas Howell 1943-7-18 18549 Nevada Castle Peak Comment
  CAS-BOT-BC271094  Melica bulbosa John Thomas Howell; Gordon H. True 1970-7-15 5575 Nevada Carpenter Ridge, Sagehen Creek drainage, ca. 7.5 miles west of Truckee - Sierraville Highway 2621 Comment
  CAS-BOT-BC419877  Polygonum polygaloides subsp. confertiflorum John Thomas Howell 1978-7-26 53200 Nevada Boca Flats on Little Truckee River, 5 miles north of Hirschdale on road to Stampede Reservoir 1767 Comment
  CAS-BOT-BC444727  Montia chamissoi John Thomas Howell 1943-7-16 18440 Nevada Boreal Ridge. West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC7730  Carex integra John Thomas Howell 1943-7-14 18310 Nevada West side of Donner Pass near Norden. 2133 Comment
  RSA399655  Erigeron miser J. T. Howell 1943-7-17 s.n. Nevada West side of Donner Pass near Norden. 2134 Comment
  UC710526  Melica stricta John Thomas Howell 1943-7-15 18373 Nevada w side Donner Pass (near Norden); Boreal Ridge 2133 Comment
  CAS-BOT-BC174147  Eremogone aculeata John Thomas Howell 1943-7-18 18526 Nevada Castle Peak Comment
  CAS-BOT-BC343238  Madia gracilis John Thomas Howell 1943-7-15 18362 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC419878  Polygonum polygaloides subsp. confertiflorum John Thomas Howell; Gordon H. True 1970-7-14 5570 A Nevada Road from Russel Valley to Prosser Dam ca. 2 miles south of county line 1950 Comment
  CAS-BOT-BC466581  Allium campanulatum John Thomas Howell 1943-7-20 18618 Nevada Castle Rock Comment
  CAS-BOT-BC504567  Fritillaria atropurpurea John Thomas Howell 1943-7-20 18601 Nevada Castle Peak Comment
  CAS-BOT-BC98508  Symphyotrichum spathulatum John Thomas Howell; Gordon H. True 3999 Nevada Sierra Nevada, Sage Hen Creek Wildlife and Fisheries Station of the University of California 1981 Comment
  SEINET10610744  Stipa occidentalis John Thomas Howell, Gordon H. True 1970-7-14 Howell 5510 Nevada At Verde Peak Lookout, Verdi Range, Sierra County. 2560 Comment
  CAS-BOT-BC131026  Deinandra paniculata John Thomas Howell 1931-6-1 6626 Orange San Clemente Comment
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Oct 4 2017
  CAS-BOT-BC13608  Ambrosia acanthicarpa John Thomas Howell 1927-10-22 3164 Orange In Santa Ana River bottom, Santa Ana Canyon 152 Comment
  CAS-BOT-BC221302  Calystegia macrostegia subsp. intermedia John Thomas Howell 1927-6-9 2462 Orange Southern Puente Hills, in the Santa Ana Canon [Canyon] 152 Comment
  CAS-BOT-BC221602  Lepechinia cardiophylla John Thomas Howell 1927-6-26 2606 Orange Claymine Canon [Canyon] n. Santa Ana Mts. 609 Comment
  CAS-BOT-BC238832  Sambucus nigra subsp. caerulea John Thomas Howell 1927-6-1 Orange Southern Puente Hills, Santa Ana Canon [Canyon] 152 Comment
  CAS-BOT-BC249944  Eriogonum fasciculatum var. foliolosum John Thomas Howell 1927-7-24 2835 Orange Santa Ana Canyon 152 Comment
  CAS-BOT-BC249947  Eriogonum fasciculatum var. foliolosum John Thomas Howell 1927-7-24 2836 Orange Near entrance to Claymine Canon [Canyon], Santa Ana Canon [Canyon] 152 Comment
  CAS-BOT-BC307267  Hazardia squarrosa var. grindelioides John Thomas Howell 1927-10-22 3160 Orange N. side of Santa Ana Canyon 304 Comment
  CAS-BOT-BC56024  Rhamnus ilicifolia John Thomas Howell 1927-7-24 2824 Orange Sandy floor of Claymine Canyon, n. end of Santa Ana Mts. 152 Comment
  CAS-BOT-BC56041  Rhamnus ilicifolia John Thomas Howell 1927-6-17 2548 Orange hills on north side of Santa Ana Canyon 152 Comment
  CAS-BOT-BC60082  Lepidium virginicum var. menziesii John Thomas Howell 1927-6-21 2561 Orange North side of Santa Ana Canyon. 152 Comment
  JEPS38092  Tetradymia comosa John Thomas Howell 1927-7-28 Orange Nolima Canyon Rancho Santa Ana 152 Comment
  POM210021  Selaginella bigelovii John Thomas Howell 1927-7-22 2834 Orange Claymine Canyon, Santa Ana Mts. 182 Comment
  RSA214  Eriogonum fasciculatum var. foliolosum J. T. Howell 1927-7-24 474 Orange Santa Ana River bottom near Rancho Santa Ana. 152 Comment
  RSA230  Eriogonum gracile var. gracile J. T. Howell 1927-7-24 471 Orange Claymine Canyon near Sierra Peak. 183 Comment
  RSA305  Ranunculus cymbalaria var. saximontanus J. T. Howell 1927-7-19 3769 Orange Santa Ana River bottom, Rancho Santa Ana. 152 Comment
  RSA346  Dudleya lanceolata J. T. Howell 1927-7-3 255 Orange Claymine Canyon near Sierra Peak. 305 Comment
  RSA378  Amorpha fruticosa J. T. Howell 1927-6-6 49 Orange Santa Ana River bottom, Rancho Santa Ana. 152 Comment
  RSA392  Lotus heermannii J. T. Howell 1928-7-6 1029 -B Orange Santa Ana River bottom, Rancho Santa Ana. 152 Comment
  RSA393  Lotus scoparius J. T. Howell 1927-6-1 4 Orange Botany Garden, Rancho Santa Ana. [original location] 152 Comment
  RSA449  Rhus integrifolia J. T. Howell 1927-7-29 517 Orange Near east boundary of Rancho Santa Ana. 213 Comment
  RSA551  Centaurium venustum J. T. Howell 1927-6-2 15 Orange Botany Garden, Rancho Santa Ana. 152 Comment
  RSA681  Stachys rigida subsp. rigida J. T. Howell 1927-7-3 261 Orange Claymine Canyon near Sierra Peak. 305 Comment
  RSA690  Petunia parviflora J. T. Howell 1927-6-30 247 Orange Bryant Ranch, near Long Beach. 15 Comment
  RSA781  Aster hesperius J. T. Howell 1927-10-29 779 Orange Bryant Ranch near Long Beach. 15 Comment
  RSA790  Bebbia juncea J. T. Howell 1927-6-2 13 Orange Sandstone Ridge, Botany Garden, RSA. 152 Comment
  RSA807  Hemizonia australis J. T. Howell 1927-6-30 234 Orange Bryant Ranch near Long Beach. 15 Comment
  RSA811  Chaenactis glabriuscula var. glabriuscula J. T. Howell 1927-6-2 12 Orange Sandstone Ridge, Botany Garden, RSA. 152 Comment
  SBBG27191  Selaginella bigelovii J. T. Howell 1927-7-22 2834 Orange Claymine Cyn 182 Comment
  UCD58383  Bromus catharticus John Thomas Howell 1956-3-11 30923 Orange Yorba Linda. Comment
  CAS-BOT-BC340030  Tetradymia comosa John Thomas Howell 1927-7-28 s.n. Orange Nolina Canon [Canyon], n. side Santa Ana Canyon 152 Comment
  RSA248  Atriplex semibaccata J. T. Howell 1927-7-27 483 Orange Near ranch houses, Rancho Santa Ana 152 Comment
  RSA931  Pluchea sericea J. T. Howell 1927-7-24 464 Orange Santa Ana River bottom near Rancho Santa Ana. 152 Comment
  RSA947  Sonchus asper J. T. Howell 1928-4-7 903 Orange Santa Ana River bottom, Rancho Santa Ana 152 Comment
  RSA965  Microseris heterocarpa J. T. Howell 1928-2-25 832 Orange Orange county: near the ranch houses, Rancho Santa Ana. 152 Comment
  CAS-BOT-BC112055  Eleocharis quinqueflora John Thomas Howell 1943-7-19 18575 Placer Summit Valley. Comment
  CAS-BOT-BC118757  Carex preslii John Thomas Howell 1943-7-21 18633 Placer Donner Pass to Mt. Lincoln Comment
  CAS-BOT-BC118758  Carex preslii John Thomas Howell 1943-7-27 18877 Placer Lake Tahoe near Tahoe Pines. Comment
  CAS-BOT-BC13179  Agoseris monticola John Thomas Howell 1943-7-26 18832 Placer Donner Pass to Mount Lincoln Comment
  CAS-BOT-BC208860  Lupinus breweri var. breweri John Thomas Howell 1938-8-2 14011 Placer Sand dunes on Lake Tahoe at Brockway. Comment
  CAS-BOT-BC254755  Poa bolanderi John Thomas Howell 1943-7-22 18711 Placer Summit Valley Comment
  CAS-BOT-BC35624  Scirpus congdonii John Thomas Howell 1943-7-22 18700 Placer Summit Valley Comment
  CAS-BOT-BC428531  Micranthes aprica John Thomas Howell 1943-7-21 18657 Placer Donner Pass to Mt. Lincoln Comment
  CAS-BOT-BC432976  Mitella breweri John Thomas Howell 1943-7-21 18644 Placer Donner Pass to Mt. Lincoln Comment
  UCD130415  Chondrilla juncea John Thomas Howell 1966-7-29 42033 Placer 1 mile northeast of Loomis. Sierra Nevada, CA. 121 Comment
  CAS-BOT-BC119846  Carex nebrascensis John Thomas Howell 1938-8-2 14004 Placer 5 mi N of Brockway. Comment
  CAS-BOT-BC19071  Carex aurea John Thomas Howell 1938-8-2 14002 Placer 5 miles north of Brockway. Comment
  CAS-BOT-BC263698  Eriogonum luteolum var. pedunculatum John Thomas Howell 1929-10-4 4430 Placer 2.4 miles below Weimar on road to Colfax 609 Comment
  CAS-BOT-BC379434  Ranunculus alismifolius var. hartwegii John Thomas Howell 1943-7-17 8490 Placer west side of Donner Pass near Norden, Boreal Ridge 2134 Comment
  CAS-BOT-BC413873  Fallopia convolvulus John Thomas Howell; Gordon H. True 1968-6-9 44503 Placer Near Auburn 457 Comment
  UCD140156  Carex bolanderi John Thomas Howell 1960-6-17 35491 Placer Lassen Volcanic National Park, Drakesbad. 1676 Comment
  CAS-BOT-BC107968  Salix geyeriana John Thomas Howell 1955-7-20 30840 Plumas Mohawk 1371 Comment
  CAS-BOT-BC113513  Eleocharis bella John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight 1967-7-12 2147 Plumas Pond reservoir. 1127 Comment
  CAS-BOT-BC114995  Carex subfusca John Thomas Howell 1960-7-22 35875 Plumas Drakesbad 1828 Comment
  CAS-BOT-BC114996  Carex subfusca John Thomas Howell 1951-6-27 27600 Plumas McRae Meadow. 1981 Comment
  CAS-BOT-BC124794  Salix lemmonii John Thomas Howell 1961-6-21 36607 Plumas Greenville 1097 Comment
  CAS-BOT-BC12826  Lepidium perfoliatum John Thomas Howell 1962-6-17 37732 Plumas Sierra Nevada. Portola. 1463 Comment
  CAS-BOT-BC129384  Salix melanopsis John Thomas Howell 1959-9-21 34769 Plumas Bars of N. Fork Feather River near Belden - Sierra Nevada 701 Comment
  CAS-BOT-BC14256  Boechera pinetorum John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight 1968-6-11 2403 Plumas Sierra Nevada. Butterfly Botanical Area. Near Pond reservoir. Comment
  CAS-BOT-BC146266  Arrhenatherum elatius var. elatius John Thomas Howell; Gordon H. True 1967-7-11 43376 Plumas Sierra Nevada. Meadow at Quincy. 1036 Comment
  CAS-BOT-BC156001  Bromus diandrus John Thomas Howell 1962-6-17 37689 Plumas Sierra Nevada. Butterfly Valley. 1036 Comment
  CAS-BOT-BC167539  Polygala cornuta var. cornuta John Thomas Howell 1966-7-26 42003 Plumas Injun Jim Campground at confluence of Granite Creek and North Fork of Feather River 609 Comment
  CAS-BOT-BC169863  Garrya fremontii John Thomas Howell 1959-9-25 35033 Plumas 1.5 mi. se. of Cromberg 1584 Comment
  CAS-BOT-BC184018  Vulpia microstachys var. microstachys John Thomas Howell 1951-6-28 27669 Plumas Jamison Creek 1584 Comment
  CAS-BOT-BC189592  Hackelia John Thomas Howell; Gordon H. True 1967-7-11 43356 Plumas SE slope of Mount Hough 2042 Comment
  CAS-BOT-BC189659  Danthonia californica John Thomas Howell 1960-7-22 34888 Plumas Lassen Volcanic National Park. Drakesbad. 1828 Comment
  CAS-BOT-BC192949  Astragalus purshii var. purshii John Thomas Howell 1962-6-19 37846 Plumas The Buttes, n. Sierra Valley 1493 Comment
  CAS-BOT-BC197263  Echinochloa muricata var. microstachya John Thomas Howell 1961-9-24 36907 Plumas Feather River bed sw. of Beckwourth 1487 Comment
  CAS-BOT-BC198369  Lupinus albifrons John Thomas Howell; Walter Knight; Irja Knight; Gordon True 1968-6-11 2354 Plumas Confluence of Spanish Creek and Butterfly Creek, Butterfly Botanical Area - Sierra Nevada Comment
  CAS-BOT-BC227605  Elymus elymoides John Thomas Howell 1926-7-24 2105 Plumas Near Prattville 1463 Comment
  CAS-BOT-BC22914  Agoseris heterophylla John Thomas Howell 1963-6-4 39409 Plumas Marble Hot Springs, Sierra Valley Comment
  CAS-BOT-BC230966  Plagiobothrys hispidulus John Thomas Howell; Gordon H. True 1973-7-31 50093 Plumas Summit ridge of Thompson Peak, Diamond Range 2194 Comment
  CAS-BOT-BC231076  Lithospermum John Thomas Howell 1955-7-19 30757 Plumas Beckwourth 1493 Comment
  CAS-BOT-BC239600  Penstemon rydbergii var. oreocharis John Thomas Howell 1951-6-28 27642 Plumas Johnsville 1584 Comment
  CAS-BOT-BC253739  Panicum capillare John Thomas Howell 1951-8-20 28214 Plumas Genesee 1127 Comment
  CAS-BOT-BC255020  Poa secunda John Thomas Howell; Gordon H. True 1973-7-31 50103 Plumas Summit ridge of Thompson Peak, Diamond Range Comment
  CAS-BOT-BC264180  Melica subulata John Thomas Howell 1960-7-22 35903 Plumas Devil's Kitchen to Drakesbad, Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC267003  Muhlenbergia filiformis John Thomas Howell 1959-9-21 34819 Plumas Indian Creek 914 Comment
  CAS-BOT-BC267504  Eriogonum umbellatum John Thomas Howell 1974-9-20 50899 Plumas About 2 miles from Spring Garden on road to Quincy 1158 Comment
  CAS-BOT-BC271098  Melica bulbosa John Thomas Howell 1951-6-28 27721 Plumas Eureka Peak 2255 Comment
  CAS-BOT-BC281268  Melica geyeri John Thomas Howell; Gordon H. True; Walter & Irja Knight 1969-6-24 2431 Plumas Butterfly Botanical Area and Vicinity. Collected in vicinity of Butterfly Creek mouth 883 Comment
  CAS-BOT-BC284417  Cirsium arvense John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight 1967-7-10 2188 Plumas Mouth of Butterfly Creek, Butterfly Botanical Area and vicinity 883 Comment
  CAS-BOT-BC284418  Cirsium arvense John Thomas Howell 1966-7-29 42026 Plumas Quincy, Sierra Nevada 1036 Comment
  CAS-BOT-BC284650  Hordeum brachyantherum subsp. brachyantherum John Thomas Howell 1961-6-21 36694 Plumas Greenville 1097 Comment
  CAS-BOT-BC28734  Achillea millefolium J. T. Howell 1961-6-21 36671 Plumas Greenville 1097 Comment
  CAS-BOT-BC289619  Cirsium andersonii John Thomas Howell 1959-9-23 34878 Plumas Lassen Park boundary on Juniper Lake Road 1981 Comment
  CAS-BOT-BC292273  Dieteria canescens John Thomas Howell 1977-8-11 52674 Plumas Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir 1676 Comment
  CAS-BOT-BC295793  Erigeron petrophilus var. sierrensis John Thomas Howell 1951-6-27 27625 Plumas Jamison Creek 1828 Comment
  CAS-BOT-BC29651  Agoseris grandiflora var. grandiflora John Thomas Howell 1966-7-29 42012 Plumas Quincy 1036 Comment
  CAS-BOT-BC301419  Eriophyllum lanatum var. grandiflorum John Thomas Howell; Walter Knight; Irja Knight; Gordon True 1968-6-11 2351 Plumas Butterfly Botanical Area. Confluence of Spanish Creek & Butterfly Creek Comment
  CAS-BOT-BC32226  Carex multicostata John Thomas Howell 1951-6-27 27593 Plumas McRae Meadow. 1981 Comment
  CAS-BOT-BC324815  Iva axillaris John Thomas Howell 1951-6-28 27660 Plumas Johnsville, Sierra Nevada 1584 Comment
  CAS-BOT-BC324816  Iva axillaris John Thomas Howell 1955-7-19 30738 Plumas Beckwourth, Sierra Nevada 1493 Comment
  CAS-BOT-BC329079  Tetradymia canescens John Thomas Howell 1955-7-19 30750 Plumas Beckwourth 1493 Comment
  CAS-BOT-BC35586  Scirpus congdonii John Thomas Howell 1960-7-19 35646 Plumas Drakesbad, Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC365514  Solidago elongata John Thomas Howell 1960-7-18 35590 Plumas Lassen Volcanic National Park. Drakesbad 1828 Comment
  CAS-BOT-BC37133  Capsella bursa-pastoris John Thomas Howell 1960-7-19 35649 Plumas Lassen Volcanic National Park. Drakesbad. Near hot springs. 1828 Comment
  CAS-BOT-BC376571  Crepis occidentalis subsp. pumila John Thomas Howell; Gordon H. True 1967-7-11 43369 Plumas About 2 miles southeast of Mt. Hough 1828 Comment
  CAS-BOT-BC38482  Arctostaphylos mewukka subsp. truei John Thomas Howell 1976-4-2 51571 Plumas Injun Jim Campground, North Fork Feather River 609 Comment
  CAS-BOT-BC40006  Arctostaphylos nevadensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-26 54402 Plumas Walker Plain, about 8 miles southwest of Bucks Lake on road to Oroville 1554 Comment
  CAS-BOT-BC400771  Asarum lemmonii John Thomas Howell; Gordon True; Walter Knight; Irja Knight 1968-6-11 2393 Plumas On east side of Butterfly Valley Comment
  CAS-BOT-BC400945  Hypericum anagalloides John Thomas Howell 1961-9-22 36799 Plumas Wolf Creek, Greenville 1088 Comment
  CAS-BOT-BC403352  Eschscholzia californica John Thomas Howell 1959-9-24 34918 Plumas Crescent Mills 1066 Comment
  CAS-BOT-BC409920  Arceuthobium campylopodum John Thomas Howell 1960-7-19 35669 Plumas Lassen Volcanic National Park, Drakesbad 1828 Comment
  CAS-BOT-BC414553  Polygonum douglasii John Thomas Howell 1926-7-26 2142 Plumas Near Prattville 1371 Comment
  CAS-BOT-BC419884  Polygonum polygaloides subsp. confertiflorum John Thomas Howell 1962-6-18 37806 Plumas Sierra Valley near Beckwourth 1487 Comment
  CAS-BOT-BC419887  Polygonum polygaloides subsp. confertiflorum John Thomas Howell 1955-7-20 30869 Plumas Mohawk 1371 Comment
  CAS-BOT-BC42092  Arctostaphylos patula John Thomas Howell 1975-6-16 51132 Plumas 2 miles northwest of Spring Garden 1173 Comment
  CAS-BOT-BC426356  Chenopodium desiccatum John Thomas Howell 1962-6-19 37881 Plumas Beckwourth Pass 1584 Comment
  CAS-BOT-BC444562  Lewisia triphylla John Thomas Howell 1960-7-22 35897 Plumas Lassen Volcanic National Park. Devil's Kitchen to Drakesbad 1828 Comment
  CAS-BOT-BC444855  Montia fontana J. T. Howell; Walter Knight; Irja Knight; G. H. True 1967-5-7 2228 C Plumas Butterfly Botanical Area and Vicinity. Pond Reservoir 1097 Comment
  CAS-BOT-BC56997  Equisetum arvense John Thomas Howell 1961-6-21 36631 Plumas Greenville 1097 Comment
  CAS-BOT-BC59124  Sedum spathulifolium John Thomas Howell; Gordon H. True 1969-6-23 45822 Plumas On Middle Fork of Feather River, at Nelson Point 1249 Comment
  CAS-BOT-BC69585  Aspidotis densa John Thomas Howell 1959-9-21 34773 Plumas N. Fk. Feather River near Belden. 701 Comment
  CAS-BOT-BC72271  Polystichum imbricans subsp. curtum John Thomas Howell 1959-9-21 34743 Plumas Belden 701 Comment
  CAS-BOT-BC74009  Turritis glabra John Thomas Howell 1960-7-20 35729 Plumas Lassen Volcanic National Park. Drakesbad. 1828 Comment
  CAS-BOT-BC77979  Abies concolor John Thomas Howell; Gordon H. True 1973-7-31 50066 Plumas summit ridge of Thompson Peak, Diamond Range 2362 Comment
  CAS-BOT-BC79968  Antennaria microphylla John Thomas Howell 1961-6-21 36597 Plumas Greenville 1097 Comment
  CAS-BOT-BC87783  Streptanthus tortuosus John Thomas Howell 1966-7-26 41998 Plumas Sierra Nevada. Injun Jim Campground at confluence of Granite Creek and North Fork of Feather River. 609 Comment
  CAS-BOT-BC88846  Lepidium campestre John Thomas Howell 1961-6-21 36622 Plumas Sierra Nevada. Greenville. 1097 Comment
  CAS-BOT-BC89494  Lepidium heterophyllum John Thomas Howell; Gordon H. True 1973-7-31 50082 Plumas Sierra Nevada. Summit ridge of Thompson Peak. Diamond Range. 2362 Comment
  CDA23677  Amaranthus californicus J. T. Howell 1959-9-21 34767 Plumas Sierra Nevada; Bars of North Fork of Feather River near Belden. Comment
  JEPS29565  Ericameria bloomeri John Thomas Howell 1960-8-20 36282 Plumas near Drakesbad (Kelly Camp; near Lassen Volcanic National Park) 1615 Comment
  JEPS85670  Lupinus John Thomas Howell 1926-7-30 2154 Plumas Prattville 1310 Comment
  RSA201279  Arceuthobium americanum J. T. Howell 1959-9-22 34866 Plumas Lassen Volcanic National Park. On Pinus Murrayana, Drakesbad. 1677 Comment
  RSA201299  Juncus occidentalis J. T. Howell 1960-7-20 35753 Plumas Boilings Springs Lake; Lassen Volcanic National Park 1799 Comment
  RSA201367  Plagiobothrys scouleri var. hispidulus J. T. Howell 1960-7-19 35613 Plumas Drakesbad 1677 Comment
  RSA299148  Achnatherum occidentale subsp. occidentale J. T. Howell 1961-6-21 36700 Plumas Greenville 1098 Comment
  RSA88117  Achnatherum lemmonii var. lemmonii J. T. Howell 1951-6-29 27745 Plumas Spring Garden Creek. 1159 Comment
  RSA88416  Orthocarpus hispidus J. T. Howell 1951-6-27 27592 Plumas McRae Meadow. 1982 Comment
  RSA88563  Malva parviflora J. T. Howell 1951-6-27 27555 Plumas Johnsville. 1585 Comment
  RSA88594  Eriogonum ursinum J. T. Howell 1951-6-27 27630 Plumas Jamison Creek 1829 Comment
  UCD46128  Quercus garryana var. semota John Thomas Howell 1959-9-26 35067 Plumas Near Virgilia. 838 Comment
  UCD58461  Bromus commutatus John Thomas Howell 1961-6-21 36666 Plumas Sierra Nevada. Greenville. 1097 Comment
  UCD59269  Bromus orcuttianus John Thomas Howell 1960-8-20 36274 Plumas Lassen Volcanic National Park. Drakesbad. 1676 Comment
  UCD62557  Elymus repens John Thomas Howell 1967-6-22 42663 Plumas Court house square, Quincy. 1036 Comment
  UCD87575  Leymus triticoides John Thomas Howell 1955-7-19 30802 Plumas Vinton. 1505 Comment
  UCD92556  Secale cereale John Thomas Howell 1955-7-19 30778 Plumas Beckwourth. 1493 Comment
  CAS-BOT-BC102702  Populus tremuloides John Thomas Howell 1960-7-18 35589 Plumas Drakesbad 1828 Comment
  CAS-BOT-BC124797  Salix lemmonii John Thomas Howell 1960-7-20 35725 Plumas Drakesbad 1828 Comment
  CAS-BOT-BC129099  Salix scouleriana John Thomas Howell 1960-7-20 35730 Plumas Between meadow and forest, Drakesbad - Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC138710  Agrostis scabra John Thomas Howell 1960-7-20 35773 Plumas Lassen Volcanic National Park. Boiling Springs Lake. 1798 Comment
  CAS-BOT-BC150232  Diplacus John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-26 54406 Plumas Walker Plain, about 8 miles southwest of Bucks Lake on road to Oroville 1554 Comment
  CAS-BOT-BC15816  Boechera arcuata John Thomas Howell; Gordon H. True 1967-5-7 42183 Plumas Sierra Nevada. Injin Jim Campground at confluence of Granite Creek and North Fork of Feather River. 609 Comment
  CAS-BOT-BC171676  Aralia californica John Thomas Howell 1973-7-9 49704 Plumas Near Indian Falls, Indian Creek, Sierra Nevada 914 Comment
  CAS-BOT-BC182435  Hackelia John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-24 54279 Plumas About 1.3 mi. southeast of summit of Mt. Hough on road to Quincy 2042 Comment
  CAS-BOT-BC18354  Carex John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-25 54339 Plumas Sierra Nevada. 2.8 miles north-northeast of Englemine on Diamond Mountain Road. 1341 Comment
  CAS-BOT-BC18362  Carex John Thomas Howell 1962-6-16 37643 Plumas Sierra Nevada. Feather River North Fork on road to Caribou. 731 Comment
  CAS-BOT-BC206505  Elymus glaucus subsp. glaucus John Thomas Howell 1960-7-17 35493 Plumas Drakesbad - Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC206506  Elymus glaucus subsp. glaucus John Thomas Howell 1960-7-18 35598 Plumas Drakesbad, meadow near bath house - Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC25719  Boechera sparsiflora John Thomas Howell; Gordon H. True 1973-7-31 50116 Plumas Sierra Nevada. Diamond Range. Summit ridge of Thomspon Peak. 2194 Comment
  CAS-BOT-BC303819  Gnaphalium John Thomas Howell 1976-7-14 51819 Plumas Feather River Canyon Highway at Injun Jim Campground 609 Comment
  CAS-BOT-BC312321  Hieracium John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-24 54212 Plumas About 5 miles southeast of Mt. Hough on teh road to Quincy, Sierra Nevada 1584 Comment
  CAS-BOT-BC343280  Madia gracilis John Thomas Howell; Gordon H. True 1967-7-9 43246 Plumas North Fork of Feather River at Caribou 914 Comment
  CAS-BOT-BC35579  Scirpus congdonii John Thomas Howell 1959-9-23 s.n. Plumas 3 miles from Juniper Lake on road to Chester 1889 Comment
  CAS-BOT-BC36256  Chrysolepis sempervirens John Thomas Howell 1960-7-20 35783 Plumas Between Boiling Springs Lake and Summit lake and Terminal Geyser, Lassen Volcanic National Park 1859 Comment
  CAS-BOT-BC376842  Tanacetum vulgare John Thomas Howell 1961-9-23 36822 Plumas Greenville 1088 Comment
  CAS-BOT-BC392015  Aquilegia John Thomas Howell; H. Keith Wagnon 1980-5-28 53704 Plumas Serpentine Canyon about 3 miles east of Rich Bar, East Branch North Fork Feather River 853 Comment
  CAS-BOT-BC392419  Thalictrum fendleri John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-24 s.n. Plumas About 4 miles southeast of Mt. Hough on the road to Quincy 1645 Comment
  CAS-BOT-BC401207  Hypericum perforatum John Thomas Howell; Gordon True; Walter Knight; Irja Knight 1967-7-10 2218 Plumas Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek 883 Comment
  CAS-BOT-BC401208  Hypericum perforatum John Thomas Howell 1959-9-21 34721 Plumas Belden 701 Comment
  CAS-BOT-BC401865  Corydalis caseana subsp. caseana John Thomas Howell; Gordon H. True; Wayne Dakan 1974-7-30 50634 Plumas Headwaters of Indian Creek s. of Diamond Mt. 2103 Comment
  CAS-BOT-BC413730  Persicaria hydropiper John Thomas Howell 1961-9-23 36847 Plumas Indian Valley 1082 Comment
  CAS-BOT-BC471264  Cardamine cordifolia John Thomas Howell; Gordon H. True; Wayne Dakan 1974-7-30 50635 Plumas Sierra Nevada. Headwaters of Indian Creek SE of Diamond Mt. 2164 Comment
  CAS-BOT-BC474057  Allium parvum John Thomas Howell 1975-6-16 51138 Plumas 2 miles northwest of Spring Garden, Sierra Nevada 1173 Comment
  CAS-BOT-BC474060  Allium parvum John Thomas Howell; R. C. Barneby 1954-5-14 29557 Plumas 2 miles east of Blairsden, Sierra Nevada 1493 Comment
  CAS-BOT-BC478512  Gayophytum John Thomas Howell; Gordon H. True 1967-5-29 42399 Plumas Slopes west of Lamont Meadow 1706 Comment
  CAS-BOT-BC478523  Gayophytum John Thomas Howell 1976-7-16 51903 Plumas Flood plain of Spanish Creek at mouth of Wapaunsie Creek 1097 Comment
  CAS-BOT-BC509320  Lilium kelleyanum John Thomas Howell 1960-7-21 35862 Plumas On trail to Little Willow Lake 1767 Comment
  CAS-BOT-BC536836  Viola glabella John Thomas Howell 1967-6-23 42682 Plumas Sierra Nevada: Canyon of Butterfly Creek 1036 Comment
  CAS-BOT-BC57398  Equisetum laevigatum John Thomas Howell 1959-9-21 34817 Plumas Indian Creek 914 Comment
  CAS-BOT-BC63849  Sedum spathulifolium John Thomas Howell 1962-6-16 37634 Plumas Lewisia Rock, North Fork Feather River 640 Comment
  CAS-BOT-BC97561  Symphyotrichum ascendens John Thomas Howell 1959-9-25 35020 Plumas Chilcoot 1524 Comment
  RSA0059904  Clarkia mildrediae subsp. mildrediae J. T. Howell 1951-6-29 27754 Plumas Feather River Canyon 549 Comment
  RSA595067  Lupinus formosus var. formosus J. T. Howell 1973-7-9 49715 Plumas Crescent Mills. 1067 Comment
  RSA95431  Phlox diffusa subsp. diffusa J. T. Howell 1951-6-28 27708 Plumas Eureka Peak. 2195 Comment
  SD130383  Carex hassei John Thomas Howell 1962-6-16 37641 Plumas Sierra Nevada, Feather River North Fork on road to Caribou 730 Comment
  SEINET6626641  Pentagramma triangularis subsp. semipallida J. T. Howell 1967-6-23 42730 Plumas Sierra Nevada, Lewisia Rock, 3.5 miles sw of Belden, Feather River Cnyon Comment
  UCD97196  Amaranthus blitoides John Thomas Howell 1959-9-25 35002 Plumas 2 miles east of Portola. 1484 Comment
  CAS-BOT-BC131413  Encelia frutescens John Thomas Howell 1928-3-24 3511 Riverside Near Palm Wash, 35 miles south of Indio, Colorado Desert Comment
  CAS-BOT-BC231641  Lycium fremontii John Thomas Howell 1928-3-24 3530 Riverside Painted Canon [Canyon], Colorado Desert Comment
  CAS-BOT-BC276938  Chaenactis fremontii John Thomas Howell 1928-3-25 3552 Riverside 15 miles S of Palm Springs on road to Indio, Colorado Desert Comment
  CAS-BOT-BC283043  Dasyochloa pulchella John Thomas Howell 1928-1-30 3310 Riverside 2 miles e. of Shaver's Well, Colorado Desert Comment
  CAS-BOT-BC326774  Peucephyllum schottii John Thomas Howell 1927-8-1 2885 Riverside Morongo Canyon, north Colorado Desert 609 Comment
  JEPS41935  Ziziphus obtusifolia var. canescens John Thomas Howell 1928-1-30 3311 Riverside Colorado Desert, Cottonwood Springs Comment
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Sep 20 2011
  RSA1315  Calochortus weedii J. T. Howell 1928-7-9 1079 Riverside Temecula Grade, 4 miles S of Temecula. 396 Comment
  RSA829  Corethrogyne filaginifolia J. T. Howell 1927-8-2 560 Riverside Near Strawberry Valley, Mt. San Jacinto. 1677 Comment
  SD72110  Phacelia imbricata subsp. patula John Thomas Howell 1927-8-2 2915 Riverside Idyllwild, Strawberry Valley, Mt. San Jacinto. Comment
  UC44526  Horkelia clevelandii John Thomas Howell 1927-8-2 2913 Riverside Mt. San Jacinto, Strawberry Valley 1676 Comment
  UC484191  Malacothamnus densiflorus J. T. Howell 1928-7-8 1056 Riverside above Glen Ivy; Santa Ana Mtns 914 Comment
  UC484193  Crocanthemum aldersonii J. T. Howell 1928-7-8 Riverside above Glen Ivy; Santa Ana Mts. 1219 Comment
  UC517559  Astragalus didymocarpus var. dispermus John Thomas Howell 1928-3-11 3440 Riverside 6 mi se Garnet Station (Colorado Desert); , se of Garnet Station 152 Comment
  CAS-BOT-BC502750  Orobanche bulbosa John Thomas Howell 1931-5-30 6605 Riverside Santa Ana Mts., Santiago Peak Trail Comment
  SEINET10638466  Phacelia keckii John Thomas Howell 1931-5-30 Howell 6611 Riverside Santiago Peak, Santa Ana Mts. at 4000 feet. 1220 Comment
  CAS-BOT-BC90255  Artemisia douglasiana John Thomas Howell 1930-10-5 5541 Sacramento East bank of Sacramento River near Rio Vista Comment
  CAS-BOT-BC100239  Benitoa occidentalis John Thomas Howell 1931-9-7 8067 San Benito San Benito Canyon, 10 miles nw. of Hernandez Comment
  CAS-BOT-BC16339  Athysanus unilateralis John Thomas Howell 1931-3-29 6025 San Benito 11 miles from Hernandez on road to San Benito. Comment
  CAS-BOT-BC20355  Achillea millefolium J. T. Howell 1957-4-30 32131 San Benito 5.3 miles sw. of Bitterwater 365 Comment
  CAS-BOT-BC219698  Acanthomintha obovata subsp. obovata John Thomas Howell 1933-8-17 11547 San Benito Near Hernandez Comment
  CAS-BOT-BC246576  Eriogonum elegans John Thomas Howell 1931-9-7 8079 San Benito 4 miles nw. of Hernandez Comment
  CAS-BOT-BC253171  Eriogonum elongatum var. elongatum John Thomas Howell 1933-8-17 11529 San Benito The Pinnacles Comment
  CAS-BOT-BC253514  Eriogonum gracile John Thomas Howell 1933-8-17 11543 San Benito San Benito Comment
  CAS-BOT-BC438496  Calandrinia ciliata John Thomas Howell 1930-3-29 4612 San Benito The Pinnacles Comment
  CAS-BOT-BC438684  Cistanthe monandra John Thomas Howell 1933-4-23 11134 San Benito The Pinnacles Comment
  CAS-BOT-BC49202  Ceanothus cuneatus John Thomas Howell 1933-4-23 11167 San Benito Near Hernandez Comment
  RSA118084  Bromus arenarius J. T. Howell 1957-4-30 32155 San Benito Near entrance to the Pinnacles 320 Comment
  RSA28939  Deschampsia danthonioides J. T. Howell 1953-5-7 28939 San Benito Roadside hollow, 3 miles northwest of San Juan Comment
  UC473440  Blepharizonia laxa J. Thomas Howell 1931-9-6 8048 San Benito 5 mi s of San Benito Comment
  UC702983  Phacelia divaricata John Thomas Howell 1933-4-23 11171 San Benito near Hernandez Comment
  CAS-BOT-BC352821  Lasthenia glabrata subsp. glabrata John Thomas Howell 1931-3-29 6015 San Benito Near San Benito. Comment
  POM203629  Lupinus densiflorus var. lacteus J. T. Howell 1933-4-22 11066 San Benito Between Paicines and Pinnacles P.O. Comment
  RSA7436  Guillenia flavescens J. T. Howell 1931-3-29 6024 San Benito 11 miles from Hernandez, on road to San Benito. Comment
  RSA92509  Eriophyllum multicaule J. T. Howell 1931-3-29 6006 San Benito Near the Pinnacles. Comment
  SEINET12087443  Ranunculus californicus J. T. Howell 1933-1 11169 San Benito near Hernandez Comment
  CAS-BOT-BC119868  Carex nebrascensis John Thomas Howell 1947-7-25 23623 San Bernardino Dry Lake, San Bernardino Mts. 2773 Comment
  CAS-BOT-BC139407  Agrostis hyemalis John Thomas Howell 1947-7-24 23587 San Bernardino San Bernardino Mountains. Santa Ana River. 1920 Comment
  CAS-BOT-BC143470  Coleogyne ramosissima John Thomas Howell 1927-8-1 2891 San Bernardino Near east end of Morongo Valley, s. Mojave Desert 914 Comment
  CAS-BOT-BC148011  Rubus leucodermis John Thomas Howell 1947-7-21 23464 San Bernardino Lost Creek, San Bernardino Mts. 1920 Comment
  CAS-BOT-BC156520  Solanum umbelliferum J. T. Howell 1927-7-10 2741 San Bernardino North side of Big Bear Lake near east end, San Bernardino Mts. 2042 Comment
  CAS-BOT-BC167822  Polygala cornuta var. fishiae John Thomas Howell 1927-6-24 2582 San Bernardino Aliso [Canon] Canyon in southern Puente Hills near the Santa Ana [Canon] Canyon 274 Comment
  CAS-BOT-BC174070  Arenaria lanuginosa var. saxosa John Thomas Howell 1947-7-21 23447 San Bernardino Lost Creek, San Bernardino Mts. 1920 Comment
  CAS-BOT-BC17716  Carex alma John Thomas Howell 1947-7-24 23578 San Bernardino San Bernardino Mountains. Santa Ana River. 1920 Comment
  CAS-BOT-BC21979  Carex heteroneura John Thomas Howell 1947-7-22 23514 San Bernardino South Fork, Santa Ana River. San Bernardino Mountains. 2377 Comment
  CAS-BOT-BC404205  Urtica dioica subsp. holosericea John Thomas Howell 1947-7-21 23454 San Bernardino Lost Creek, San Bernardino Mts. 1920 Comment
  CAS-BOT-BC459562  Geum macrophyllum John Thomas Howell 1947-7-25 23638 San Bernardino San Bernardino Mts., East of Dry Lake 2804 Comment
  CAS-BOT-BC47833  Ceanothus cordulatus John Thomas Howell 1927-7-10 2756 San Bernardino San Bernardino Mts. - north side of Big Bear Lake 2042 Comment
  CAS-BOT-BC63995  Anisocoma acaulis John Thomas Howell 1928-3-31 3565 San Bernardino 4 miles n. of Oro Grande Comment
  CAS-BOT-BC89453  Lepidium fremontii John Thomas Howell 1928-3-11 3403 San Bernardino Half way between Quail Springs and Moronga Valley - Twenty-nine Palms Road, Morongo Mountains. Comment
  JEPS33669  Amsonia tomentosa John Thomas Howell 1927-7-9 2714 San Bernardino Johnson Grade near Cactus Flat (desert side San Bernardino Mts.); desert side San Bernardino Mts. 1828 Comment
  JEPS34122  Encelia frutescens John Thomas Howell 1928-4-1 3581 San Bernardino 4 mi w Baker Comment
  RSA181  Anemopsis californica J. T. Howell 1927-6-5 26 San Bernardino Aliso Canyon, Rancho Santa Ana. 213 Comment
  RSA412  Prosopis glandulosa var. torreyana J. T. Howell 1927-7-9 311 San Bernardino Near Box Spring, Mojave Desert 1159 Comment
  RSA413  Prosopis glandulosa var. torreyana J. T. Howell 1927-8-1 546 San Bernardino Warren's Well, Mojave Desert 915 Comment
  RSA46341  Juncus mexicanus J. T. Howell 1947-7-24 23600 San Bernardino Santa Ana River, San Bernardino Mountains. 1921 Comment
  RSA46343  Juncus macrandrus J. T. Howell 1947-7-24 23598 San Bernardino Santa Ana River, San Bernardino Mountains. 1921 Comment
  CAS-BOT-BC355849  Pectis papposa var. papposa John Thomas Howell 1927-11-25 3213 San Diego Central part of Borrego Valley, w. Colorado Desert 182 Comment
  RSA190  Oxytheca trilobata J. T. Howell 1927-8-7 619 San Diego Between Campo and Buckman Springs. 915 Comment
  RSA598125  Salvia leucophylla Wm. Howell 1993-5-20 s.n. San Diego Sheperd Canyon, Tierrasanta, 100 m south of the corner of Corte Playa Encino and Playa Veracruz. Comment
  RSA869  Machaeranthera juncea J. T. Howell 1927-8-7 606 San Diego Road to Campo, Cottonwood Creek valley. 457 Comment
  RSA891  Isocoma menziesii J. T. Howell 1927-8-6 578 San Diego Near Oceanside. 6 Comment
  UCR112710  Sagittaria montevidensis subsp. calycina Wm. Howell 1997-6-2 s.n. San Diego Mission Trails Regional Park, Sheperd Pond. 1.5 mi east of Santo Road & 100 m south of Hwy 52. Comment
  CAS-BOT-BC114533  Cyperus eragrostis John Thomas Howell 1956-6-5 31502 San Francisco North slope of Bayview Hills Comment
  CAS-BOT-BC115502  Carex tumulicola John Thomas Howell 1937-5-23 13011 San Francisco Presidio Comment
  CAS-BOT-BC125345  Salix lasiandra var. lasiandra John Thomas Howell 1956-9-2 s.n. San Francisco Lake Merced Comment
  CAS-BOT-BC125350  Salix lasiandra var. lasiandra John Thomas Howell 1956-7-22 31708 San Francisco Near bay at north base of Bayview Hills Comment
  CAS-BOT-BC127451  Agrostis capillaris John Thomas Howell 1957-6-17 32680 San Francisco san francisco. Lone Mountain. Comment
  CAS-BOT-BC13151  Agoseris hirsuta John Thomas Howell 1956-6-10 31509 San Francisco North slope of Bayview Hills Comment
  CAS-BOT-BC143905  Horkelia cuneata var. sericea John Thomas Howell 1926-4-24 1933 San Francisco Near Lake Merced, San Francisco Comment
  CAS-BOT-BC145972  Avena fatua John Thomas Howell 1957-5-17 s.n. San Francisco San Francisco. Bayview Hills. Comment
  CAS-BOT-BC147369  Rubus pensilvanicus John Thomas Howell 1965-10-15 41416 San Francisco At 6th Ave. entrance to Golden Gate Park Comment
  CAS-BOT-BC156340  Prunus virginiana var. demissa John Thomas Howell 1957-5-17 32303 San Francisco Bayview Hills Comment
  CAS-BOT-BC191559  Chorizanthe cuspidata var. cuspidata John Thomas Howell 1933-7-9 11430 San Francisco Lake Merced Comment
  CAS-BOT-BC195572  Catapodium rigidum John Thomas Howell 1954-10-20 30111 San Francisco 1356 Filbert St., San Francisco Comment
  CAS-BOT-BC200515  Triticum aestivum John Thomas Howell 1957-8-19 32912 San Francisco Near Quarry Lake, Golden Gate Park Comment
  CAS-BOT-BC209126  Deschampsia danthonioides John Thomas Howell 1956-6-10 31505 San Francisco North slope of Bay View Hills, San Francisco Comment
  CAS-BOT-BC215091  Lupinus chamissonis John Thomas Howell 1956-5-19 31398 San Francisco Waste ground near Third and Army Streets, San Francisco Comment
  CAS-BOT-BC237736  Solanum marginatum John Thomas Howell 1956-7-15 31693 San Francisco Waterfront St. near Mission Rock Terminal Comment
  CAS-BOT-BC250634  Phalaris minor John Thomas Howell 1957-6-16 s.n. San Francisco San Francisco. Third Street near Army St. Comment
  CAS-BOT-BC271390  Hordeum vulgare John Thomas Howell 1957-5-6 s.n. San Francisco Army Street near Third Street, San Francisco Comment
  CAS-BOT-BC284664  Hordeum brachyantherum subsp. brachyantherum John Thomas Howell 1957-5-17 s.n. San Francisco San Francisco. Bayview Hills Comment
  CAS-BOT-BC303443  Gamochaeta ustulata John Thomas Howell 1957-5-17 s.n. San Francisco Bayview Hills, San Francisco Comment
  CAS-BOT-BC327997  Pentachaeta alsinoides John Thomas Howell 1957-5-6 32215 San Francisco Hunters Point Comment
  CAS-BOT-BC327998  Pentachaeta alsinoides John Thomas Howell 1957-5-22 32386 San Francisco Bayview Hills Comment
  CAS-BOT-BC348772  Microseris bigelovii John Thomas Howell 1957-6-30 32780 San Francisco San Francisco. Hunters Point Comment
  CAS-BOT-BC364841  Silybum marianum John Thomas Howell 1956-6-17 31587 San Francisco Summit ridge of Bayview Hills, San Francisco Comment
  CAS-BOT-BC37142  Capsella bursa-pastoris John Thomas Howell 1957-5-17 32306 San Francisco San Francisco. Bayview Hills. Comment
  CAS-BOT-BC388372  Cerastium glomeratum John Thomas Howell 1957-5-22 32389 San Francisco San Francisco. Bayview Hills Comment
  CAS-BOT-BC390184  Spergularia bocconi John Thomas Howell 1956-6-24 31630 San Francisco San Francisco. South side of Bayview Hills Comment
  CAS-BOT-BC391039  Spergularia villosa John Thomas Howell 1957-5-22 32377 San Francisco San Francisco. Bayview Hills Comment
  CAS-BOT-BC400216  Ceratophyllum demersum John Thomas Howell 1956-9-2 31842 San Francisco San Francisco. Northeast end of Lake Merced Comment
  CAS-BOT-BC47281  Arctostaphylos tomentosa John Thomas Howell 1934-3-4 11773 San Francisco Lake Merced, San Francisco. Comment
  CAS-BOT-BC55416  Hirschfeldia incana John Thomas Howell 1957-5-17 32248 San Francisco San Francisco. Bayview Hills. Comment
  CAS-BOT-BC70966  Dryopteris arguta John Thomas Howell 1957-6-12 32614 San Francisco North slope of Lone Mt. Comment
  CAS-BOT-BC84911  Artemisia californica John Thomas Howell 1956-7-17 s.n. San Francisco San Francisco - Bayview Hills Comment
  CDA2018  Ehrharta erecta J. T. Howell 1973-1-22 49110 San Francisco Golden Gate Park, near Academy buildings, San Francisco. 0 Comment
  JEPS59101  Carduus tenuiflorus J. Thomas Howell 1940-6-5 San Francisco Golden Gate Park Comment
  JEPS62626  Plantago major John Thomas Howell 1969-7-6 45867 San Francisco Fort Mason San Francisco Comment
  POM179704  Chorizanthe cuspidata var. cuspidata J. T. Howell 1930-6-21 5316 San Francisco South of Sutro Heights, San Francisco Comment
  RSA215967  Sonchus asper J. T. Howell 1957-10-11 32995 San Francisco Near Academy of Sciences, Golden Gate Park. Comment
  RSA220048  Horkelia californica J. T. Howell 1956-6-17 31565 San Francisco Summit ridge of Bayview Hills Comment
  RSA223628  Lolium perenne J. T. Howell 1956-6-3 31473 San Francisco San Francisco, Jennings St., North of Bayview Hills Comment
  RSA223637  Hordeum murinum subsp. glaucum J. T. Howell 1956-7-1 31664 San Francisco Hunters Point Comment
  RSA224292  Agrostis stolonifera J. T. Howell 1956-10-28 31931 San Francisco Mountain Lake, Presidio; San Francisco. Comment
  UC836646  Carex tumulicola John Thomas Howell 1937-5-23 13011 San Francisco Presidio San Francisco Comment
  UCD63891  Desmazeria rigida John Thomas Howell 1954-10-20 30111 San Francisco 1356 Filbert St., San Francisco. Comment
  UCD66276  Festuca roemeri John Thomas Howell 1956-6-17 31564 San Francisco Summit ridge of Bayview Hills. Comment
  CAS-BOT-BC112527  Isolepis cernua John Thomas Howell 1956-8-12 31767 San Francisco Swamp, Alemany Blvd near Bayshore Freeway. Comment
  CAS-BOT-BC12932  Lepidium strictum John Thomas Howell 1957-5-5 32171 San Francisco San Francisco. Indiana and 22nd Streets. Comment
  CAS-BOT-BC180685  Salsola tragus John Thomas Howell 1956-7-29 31742 San Francisco Filled land south of Bayview Hills, San Francisco Comment
  CAS-BOT-BC185632  Bromus tectorum John Thomas Howell 1957-6-16 32648 San Francisco Third and Davidson Streets. Comment
  CAS-BOT-BC247415  Poa pratensis John Thomas Howell 1933-5-7 11214 San Francisco Odd Fellows Cemetery, San Francisco Comment
  CAS-BOT-BC288974  Conyza floribunda J. T. Howell 1990-4-17 s.n. San Francisco Next to gas station, Geary and 24th Ave, San Francisco Comment
  CAS-BOT-BC288977  Conyza floribunda J. T. Howell 1976-11-25 52312 San Francisco Shotwell St between 25 and 26 Sts, San Francisco Comment
  CAS-BOT-BC288978  Conyza floribunda J. T. Howell 1975-9-10 51506 San Francisco Marin St between Market and Mission Sts, San Francisco Comment
  CAS-BOT-BC311302  Heterotheca sessiliflora subsp. echioides John Thomas Howell 1933-7-9 11435 San Francisco Hills south of Visitacion Valley, San Francisco Comment
  CAS-BOT-BC342451  Logfia gallica John Thomas Howell 1957-5-28 32491 San Francisco San Francisco. West side of Lone Mt. Comment
  CAS-BOT-BC381800  Taraxacum John Thomas Howell 1956-5-6 31330 A San Francisco 3rd St. just south of bridge Comment
  CAS-BOT-BC390187  Spergularia bocconi John Thomas Howell 1957-5-5 32175 San Francisco San Francisco. Sierra & 22nd Sts. Comment
  CAS-BOT-BC393841  Stellaria media John Thomas Howell 1956-7-15 31690 San Francisco Waterfront St. near Mission Rock Terminal Comment
  CAS-BOT-BC404000  Urtica dioica subsp. holosericea John Thomas Howell 1957-10-11 32996 San Francisco San Francisco. East of Academy, Golden Gate Park Comment
  CAS-BOT-BC422305  Soleirolia soleirolii John Thomas Howell 1957-6-11 32613 San Francisco San Francisco. Lone Mountain. Comment
  CAS-BOT-BC422306  Soleirolia soleirolii John Thomas Howell 1957-6-11 32613 San Francisco San Francisco. Lone Mt. Comment
  CAS-BOT-BC426340  Chenopodium album John Thomas Howell 1957-6-16 32664 San Francisco City of San Francisco, Third & Davidson streets Comment
  CAS-BOT-BC433680  Rumex obtusifolius John Thomas Howell 1937-5-23 s.n. San Francisco Presidio, San Francisco Comment
  CAS-BOT-BC469009  Allium dichlamydeum John Thomas Howell 1957-5-17 32294 San Francisco Bayview Hills, San Francisco Comment
  CAS-BOT-BC516042  Nothoscordum gracile John Thomas Howell 1958-6-17 33630 San Francisco Along driveway off Divisadero Street, near Golden Gate Ave., San Francisco Comment
  CDA40350  Phacelia californica J. T. Howell 1929-6-16 4311 San Francisco Near Point Lobos, San Francisco. 0 Comment
  CDA5929  Solanum furcatum J. T. Howell 1974-7-28 50611 San Francisco Corner of Gough & McAllister Streets, San Francisco. 0 Comment
  CDA6238  Solanum nigrum J. T. Howell 1976-2-2 51513 San Francisco Golden Gate Park, San Francisco, northeast corner of California Academy. 0 Comment
  POM204451  Malva sylvestris J. T. Howell 1933-5-25 11341 San Francisco The marina Comment
  RSA0028825  Conicosia elongata J. T. Howell 1943-10-30 19337 San Francisco East of Lake Merced 15 Comment
  RSA215949  Amaranthus retroflexus J. T. Howell 1957-7-28 32836 San Francisco Third and Davidson Streets, San Francisco. Comment
  RSA215972  Atriplex rosea J. T. Howell 1957-7-28 s.n. San Francisco Third and Davidson Streets, San Francisco. Comment
  RSA223642  Myriophyllum sibiricum J. T. Howell 1956-9-2 s.n. San Francisco Northeast end of Lake Merced. Comment
  RSA223679  Brassica rapa J. T. Howell 1956-5-12 31370 San Francisco Marin St., near Third, San Francisco. Comment
  JEPS74315  Lepidospartum squamatum John Thomas Howell 1973-10-31 50264 San Joaquin sw Vernalis (at Highway 580, wash of Hospital Creek); wash of Hospital Creek Comment
  RSA7426  Lathyrus jepsonii subsp. californicus J. T. Howell 1933-7-20 11446 San Joaquin Lathrop Bridge, on San Joaquin River. Comment
  CAS-BOT-BC418891  Persicaria hydropiperoides John Thomas Howell 1929-9-21 4418 San Joaquin Holt Comment
  CAS-BOT-BC127028  Agrostis exarata John Thomas Howell 1964-6-30 40868 San Luis Obispo Cambria. Comment
  CAS-BOT-BC199099  Astragalus trichopodus var. phoxus John Thomas Howell; Alice Eastwood 1937-4-30 4150 San Luis Obispo Huasna district Comment
  CAS-BOT-BC340634  Lactuca serriola John Thomas Howell 1964-6-29 40776 San Luis Obispo Cambria Comment
  CAS-BOT-BC100984  Cirsium occidentale var. compactum John Thomas Howell 1961-4-13 s.n. San Luis Obispo flats just north of Cambria Comment
  CAS-BOT-BC302372  Hazardia squarrosa var. squarrosa John Thomas Howell 1929-10-12 4457 San Luis Obispo Atascadero Creek, 4.3 miles w. of Atascadero Comment
  CAS-BOT-BC311478  Hypochaeris radicata John Thomas Howell 1964-6-29 40758 San Luis Obispo Between Cambria and Protestant Cemetery Comment
  CAS-BOT-BC374486  Sonchus asper J. T. Howell 1961-4-14 36501 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  OBI16745  Cirsium occidentale var. californicum John Thomas Howell 1948-6-15 24360 San Luis Obispo Red Hills SE of Shandon 762 Comment
  UC904946  Malacothamnus jonesii John Thomas Howell 1948-6-15 24379 San Luis Obispo se Shandon; Gillis Canyon 457 Comment
  CAS-BOT-BC148978  Bromus carinatus var. carinatus John Thomas Howell 1960-4-20 35210 A San Mateo In garden of Frances Payne Stickney, Hillcrest Road, San Mateo. Comment
  CAS-BOT-BC207031  Pelargonium vitifolium John Thomas Howell 1932-12-21 10864 San Mateo Near Pescadero. Comment
  CAS-BOT-BC304513  Grindelia hirsutula John Thomas Howell 1964-12-6 41032 San Mateo Vacant lot near S. P. R. R. station, Millbrae Comment
  CAS-BOT-BC34073  Carex brevicaulis John Thomas Howell 1938-5-1 13774 San Mateo San Bruno Hills. Comment
  RSA22000  Lupinus albifrons var. collinus J. T. Howell 1938-5-1 13770 San Mateo Colma Canyon Comment
  SEINET3243948  Setaria parviflora John Thomas Howell 1957-1 32805 San Mateo Holy Cross Cemetary, San Mateo Co. Comment
  CAS-BOT-BC291477  Cotula coronopifolia John Thomas Howell 1924-9-28 660 San Mateo Leslie Salt Rifinery, San Mateo Comment
  CAS-BOT-BC340702  Lactuca virosa John Thomas Howell 1954-9-8 30108 San Mateo Skyline Blvd. at San Andreas Lake, 2 miles west of San Bruno Comment
  POM248720  Vicia benghalensis J. T. Howell 1938-6-4 13886 San Mateo Burlingame Comment
  SEINET7556706 Image available Carex densa John Thomas Howell 1938-5-1 13786 San Mateo Near south San Francisco. Comment
  CAS-BOT-BC20413  Carex globosa John Thomas Howell 1931-4-13 63220 Santa Barbara Santa Cruz Island near west end. Comment
  CAS-BOT-BC273742  Koeleria pyramidata John Thomas Howell 1931-4-11 6250 Santa Barbara Valle del Medio, Santa Cruz Island Comment
  CAS-BOT-BC318483  Hieracium argutum John Thomas Howell 1947-7-16 23370 Santa Barbara North side of San Marcos Pass, Santa Ynez Mts. Comment
  CAS-BOT-BC327385  Senecio aphanactis John Thomas Howell 1931-4-13 6340 A Santa Barbara Near the west end Santa Cruz Island Comment
  CAS-BOT-BC435404  Lithophragma cymbalaria John Thomas Howell 1931-4-10 6191 Santa Barbara Valle del Medio, Santa Cruz Island Comment
  CAS-BOT-BC46968  Heuchera maxima John Thomas Howell 1931-4-15 6405 Santa Barbara Pelican Bay, Santa Cruz Island. Comment
  POM183308  Salix laevigata J. T. Howell 1931-4-10 6213 Santa Barbara Santa Cruz Island. Near Canada del Puetro Zuela. Comment
  SBBG34125  Pinus muricata var. remorata J. T. Howell 1952-10-20 28857 Santa Barbara La Purisima Ridge on rd from Harris to Lompoc Comment
  CAS-BOT-BC163989  Clarkia purpurea subsp. quadrivulnera John Thomas Howell 1931-5-25 6551 Santa Barbara Mission Ridge, Santa Barbara Comment
  POM203309  Galium californicum subsp. flaccidum J. T. Howell 1931-5-25 6544 Santa Barbara Mission Ridge, Santa Barbara. Comment
  RSA880  Hemizonia increscens J. T. Howell 1927-8-16 638 Santa Barbara Between Orcutt and Santa Maria. 76 Comment
  SBBG41708  Lycium andersonii J. T. Howell 1971-4-2 Santa Barbara Cuyama Valley in the NE corner of Santa Barbara county [no specific locality] Comment
  CAS-BOT-BC264783  Eriogonum luteolum John Thomas Howell 1926-7-11 2059 Santa Clara San Antonio Valley 914 Comment
  CAS-BOT-BC284835  Hordeum murinum subsp. glaucum John Thomas Howell 1956-5-26 31453 Santa Clara Summit ridge, Mt. Hamilton Comment
  CAS-BOT-BC327782  Monolopia gracilens John Thomas Howell 1937-5-20 12991 Santa Clara Coyote Creek, 3 mi E of Madrone Comment
  CAS-BOT-BC343926  Madia elegans John Thomas Howell 1925-10-25 1533 Santa Clara Saratoga Comment
  CAS-BOT-BC388211  Cerastium fontanum subsp. vulgare John Thomas Howell 1955-5-12 s.n. Santa Clara Montalvo, near Saratoga Comment
  CAS-BOT-BC195914  Lupinus albifrons var. albifrons John Thomas Howell 1926-4-17 1868 Santa Clara On road to top of Mt. Hamilton before reaching Smith Creek Comment
  CDA40396  Phacelia nemoralis J. T. Howell 1937-7-5 13095 Santa Clara Metcalf Road in hills east of Coyote. 0 Comment
  RSA26553  Phacelia ciliata J. T. Howell 1926-4-17 1865 Santa Clara Wiesandangers Ranch near Meridian. 46 Comment
  RSA54058  Lepidium latifolium J. T. Howell 1948-8-10 25285 A Santa Clara 4 miles N of Madrone. Comment
  SD71213  Eriastrum abramsii John Thomas Howell 1960-4-23 35215 Santa Clara Burn in chaparral, San Antonio Valley Comment
  CAS-BOT-BC304863  Grindelia hirsutula John Thomas Howell 1932-10-19 10856 Santa Cruz Santa Cruz Comment
  CAS-BOT-BC420930  Heuchera micrantha var. diversifolia John Thomas Howell 1944-6-11 10596 Santa Cruz In redwoods 1.5 miles north of Felton Comment
  RSA35288  Lathyrus torreyi J. T. Howell 1944-6-11 19599 Santa Cruz 1.5 miles N of Felton. Comment
  CAS-BOT-BC115877  Carex subfusca John Thomas Howell 1960-8-23 36451 Shasta Lassen Loop east of Diamond Peak 2255 Comment
  CAS-BOT-BC124867  Salix lemmonii John Thomas Howell 1960-8-22 36397 Shasta Hat Lake 1950 Comment
  CAS-BOT-BC125414  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36322 Shasta Manzanita Lake 1783 Comment
  CAS-BOT-BC212584  Ribes montigenum John Thomas Howell 1961-6-20 36559 Shasta Dersch Meadows 1981 Comment
  CAS-BOT-BC85147  Arnica nevadensis John Thomas Howell 1960-8-19 36173 Shasta Lassen Volcanic National Park, Summit ridge, Brokeoff Mt. 2773 Comment
  RSA201333  Salix boothii J. T. Howell 1960-8-21 36319 Shasta Kings Creek Meadow. 2210 Comment
  CAS-BOT-BC115878  Carex subfusca John Thomas Howell 1934-7-5 12424 Shasta Burney Comment
  CAS-BOT-BC119893  Carex nebrascensis John Thomas Howell 1934-7-11 12566 Shasta Fall River Mills Comment
  CAS-BOT-BC153296  Diplacus kelloggii John Thomas Howell 1927-4-4 2298 Shasta 10 miles ne. of Redding Comment
  CAS-BOT-BC153639  Diplacus jepsonii John Thomas Howell 1969-8-6 45882 Shasta Near Cold Boiling Lake Comment
  CAS-BOT-BC244349  Poa annua John Thomas Howell 1961-6-19 36522 Shasta Reflection Lake 1783 Comment
  CAS-BOT-BC272456  Eriogonum nudum var. pubiflorum John Thomas Howell 1960-8-22 36378 Shasta Lassen Volcanic National Park. Anklin Meadows 1889 Comment
  CAS-BOT-BC294400  Ericameria parryi var. latior John Thomas Howell 1960-8-22 36414 Shasta Near Lassen Volcanic National Park. 1/2 mile w. of Park line on road to Viola Comment
  CAS-BOT-BC162474  Bromus laevipes John Thomas Howell; Gordon H. True 1969-6-25 45861 Sierra Sierra Nevada. North Fork of Yuba River, 5 miles east of Indian Valley. 762 Comment
  CAS-BOT-BC375575  Stephanomeria lactucina John Thomas Howell 1969-9-13 46103 Sierra Little Truckee River near outlet of Webber Lake 2042 Comment
  UCD101908  Arceuthobium americanum John Thomas Howell 1969-9-13 46125 Sierra North shore of Webber Lake, Sierra Nevada. 2064 Comment
  CAS-BOT-BC110802  Juncus mertensianus John Thomas Howell 1937-7-22 13271 Siskiyou South Fork of Salmon River near Big Flat. 1524 Comment
  CAS-BOT-BC117907  Carex scabriuscula John Thomas Howell 1937-7-29 13673 Siskiyou North side of Scott Mt. Comment
  CAS-BOT-BC118216  Carex rossii John Thomas Howell; Gordon H. True 1972-6-8 48857 Siskiyou S of summit on road from Takilma to Happy Camp Comment
  CAS-BOT-BC118771  Carex preslii John Thomas Howell 1937-7-25 13482 Siskiyou Caribou Basin, Salmon-Trinity Alps 2286 Comment
  CAS-BOT-BC118931  Carex pellita John Thomas Howell 1937-7-23 13333 Siskiyou South Fork of Salmon River near Big Flat. 1524 Comment
  CAS-BOT-BC126171  Salix scouleriana John Thomas Howell 1939-8-5 15081 Siskiyou Spirit Lake, Marble Mts. 1828 Comment
  CAS-BOT-BC13186  Agoseris monticola John Thomas Howell 1939-8-8 15187 Siskiyou Marble Mountains, Black Mountain Comment
  CAS-BOT-BC146742  Rosa gymnocarpa John Thomas Howell 1939-8-4 15036 Siskiyou Between Elk Mt. and Marble Rim, Marble Mts. Comment
  CAS-BOT-BC152559  Spiraea splendens John Thomas Howell 1937-7-29 13671 Siskiyou North side of Scott Mt. Comment
  CAS-BOT-BC158211  Prunus emarginata John Thomas Howell 1939-8-4 15029 Siskiyou Between Elk Mt. and Marble River, Marble Mts. Comment
  CAS-BOT-BC16047  Boechera breweri subsp. shastaensis John Thomas Howell 1937-7-22 13265 Siskiyou South Fork of Salmon River near Big Flat. 1524 Comment
  CAS-BOT-BC16687  Barbarea orthoceras John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-4-29 53416 Siskiyou Oro Fino. 853 Comment
  CAS-BOT-BC174101  Eremogone aculeata John Thomas Howell 1939-8-2 14916 a Siskiyou Spirit Lake, Marble Mts. 1828 Comment
  CAS-BOT-BC180193  Corylus cornuta subsp. californica John Thomas Howell 1937-7-23 13352 Siskiyou S Fork of Salmon River near Big Flat 1524 Comment
  CAS-BOT-BC192256  Danthonia californica John Thomas Howell 1939-8-5 15076 Siskiyou Spirit Lake, Marble Mts. 1828 Comment
  CAS-BOT-BC199147  Astragalus whitneyi var. siskiyouensis John Thomas Howell; Alice Eastwood 1934-4-20 1743 Siskiyou Near Yreka on Ft. Jones Road Comment
  CAS-BOT-BC212073  Cornus nuttallii John Thomas Howell 1937-7-26 13547 Siskiyou Caribou Gulch Comment
  CAS-BOT-BC222163  Monardella odoratissima subsp. pallida John Thomas Howell 1939-8-2 14933 Siskiyou Spirit Lake, Marble Mts. 1828 Comment
  CAS-BOT-BC227928  Elymus elymoides John Thomas Howell 1937-7-21 13158 Siskiyou South Fork of Salmon River near Big Flat 1524 Comment
  CAS-BOT-BC228983  Cistanthe umbellata John Thomas Howell 1939-8-2 14866 Siskiyou Spirit Lake, Marble Mts. 1828 Comment
  CAS-BOT-BC243495  Scribneria bolanderi John Thomas Howell 1952-6-14 28346 Siskiyou 9.5 miles from Ft. Jones on road to Callahan Comment
  CAS-BOT-BC267993  Eriogonum umbellatum var. argus John Thomas Howell 1937-7-21 13169 Siskiyou South Fork of Salmon River near Big Flat 1524 Comment
  CAS-BOT-BC288770  Cirsium remotifolium John Thomas Howell 1937-7-22 13311 Siskiyou S Fork of Salmon River near Big Flat 1524 Comment
  CAS-BOT-BC290876  Crepis pleurocarpa John Thomas Howell 1937-7-29 13646 Siskiyou Scott Mt. between Trinity and Siskiyou cos. Comment
  CAS-BOT-BC300860  Erigeron glacialis var. glacialis John Thomas Howell 1939-8-8 15163 Siskiyou Black Mt., Marble Mts. Comment
  CAS-BOT-BC31630  Carex luzulina var. ablata John Thomas Howell 1939-8-7 15120 Siskiyou Sky High Valley, MarbleMts. 1828 Comment
  CAS-BOT-BC318647  Hieracium horridum John Thomas Howell 1937-7-24 13421 Siskiyou Caribou Basin, Salmon-Trinity Alps Comment
  CAS-BOT-BC34881  Carex deflexa var. boottii John Thomas Howell 1939-8-3 15007 Siskiyou Spirit Lake, Marble Mountains. 1828 Comment
  CAS-BOT-BC35523  Carex jonesii John Thomas Howell 1937-7-22 13256 Siskiyou South Fork of the Salmon River near Big Flat 1524 Comment
  CAS-BOT-BC35551  Scirpus congdonii John Thomas Howell 1939-8-7 15130 Siskiyou Sky High Valley, Marble Mtns. 1828 Comment
  CAS-BOT-BC391700  Actaea rubra John Thomas Howell 1939-8-10 15272 Siskiyou Sky High Valley, Marble Mts. 1828 Comment
  CAS-BOT-BC414590  Polygonum douglasii John Thomas Howell 1939-8-2 14939 Siskiyou Spirit Lake, Marble Mts. 1828 Comment
  CAS-BOT-BC436535  Ligusticum californicum John Thomas Howell 1939-8-2 14888 Siskiyou Spirit Lake, Marble Mts. 1828 Comment
  CAS-BOT-BC52811  Ceanothus velutinus var. velutinus John Thomas Howell 1937-7-21 13160 Siskiyou South Fork of Salmon River near Big Flat 1524 Comment
  CAS-BOT-BC56352  Kalmia microphylla subsp. microphylla John Thomas Howell 1937-7-24 13410 Siskiyou Caribou Basin, Salmon-Trinity Alps 2286 Comment
  CAS-BOT-BC60769  Physaria occidentalis John Thomas Howell 1939-8-8 15170 Siskiyou Marble Mountains. Black Mountain. Comment
  CAS-BOT-BC60770  Physaria occidentalis John Thomas Howell 1939-8-8 15170 Siskiyou Marble Mountains. Black Mountain. Comment
  CAS-BOT-BC64649  Sedum oregonense John Thomas Howell 1939-8-3 14955 Siskiyou Spirit Lake, Marble Mts. Comment
  CAS-BOT-BC68201  Cheilanthes gracillima John Thomas Howell 1939-8-3 14995 Siskiyou Spirit Lake, Marble Mts. 1828 Comment
  CAS-BOT-BC68703  Athyrium alpestre var. americanum John Thomas Howell 1939-8-9 15227 Siskiyou Marble Mts. - ride sout of Marble Valley Comment
  CAS-BOT-BC7576  Carex laeviculmis John Thomas Howell 1939-8-3 14964 Siskiyou Spirit Lake, marble Mountains. 1828 Comment
  CAS-BOT-BC78495  Pinus contorta subsp. murrayana John Thomas Howell 1937-7-25 13470 Siskiyou Caribou Basin, Salmon-Trinity Alps 2286 Comment
  CAS-BOT-BC82360  Arnica cordifolia John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-4-29 53397 Siskiyou Forest Mountain Summit, 6 miles southwest of Yreka on road to Fort Jones 1249 Comment
  CAS-BOT-BC90079  Arnica ovata John Thomas Howell 1939-8-8 15179 Siskiyou Black Mt., Marble Mts. Comment
  POM230320  Epilobium siskiyouense J. T. Howell 1937-7-29 s.n. Siskiyou Scott Mountain between Trinity and Siskiyou counties. Comment
  RSA201313  Salix scouleriana J. T. Howell 1939-8-6 15102 -A Siskiyou Elk Peak. Marble Mtns. Comment
  RSA22087  Luzula parviflora J. T. Howell 1939-8-3 15000 Siskiyou Spirit Lake, Marble Mountains. 1829 Comment
  UC19360  Viola sheltonii Thos. Howell April, 1892 1080 Siskiyou Siskiyou Mountains Comment
  UC574875  Drymocallis rhomboidea John Thomas Howell 1937-7-21 13162 Siskiyou near Big Flat; South Fork of Salmon River 1524 Comment
  UC78652  Cryptantha rostellata Thomas Howell May 1889 Siskiyou Hornbrook Comment
  UC813168  Picea breweriana John Thomas Howell 1937-7-24 13413 Siskiyou Caribou Basin Salmon-Trinity Alps, Caribou Basin 1981 Comment
  UC822939  Carex athrostachya John Thomas Howell 1939-8-8 15139 Siskiyou between Sky High Valley and Marble Valley Marble Mountains Comment
  UC827030  Carex bolanderi John Thomas Howell 1939-8-3 14989 Siskiyou Spirit Lake Marble Mountains 1828 Comment
  UC852133  Calyptridium umbellatum John Thomas Howell 1939-8-2 14866 Siskiyou Spirit Lake; Marble Mountains, Spirit Lake 1828 Comment
  UC858887  Tellima grandiflora John Thomas Howell 1939-8-3 14974 Siskiyou Spirit Lake; Marble Mts. 1828 Comment
  UC876107  Chimaphila umbellata John Thomas Howell 1937-7-26 13559 Siskiyou Caribou Gulch Comment
  UC886594  Pedicularis bracteosa var. flavida John Thomas Howell 1939-8-3 15010 Siskiyou Spirit Lake; Marble Mountains Comment
  CAS-BOT-BC199148  Astragalus whitneyi var. siskiyouensis John Thomas Howell 1937-6-29 13645 Siskiyou Scott Mt. between Trinity and Siskiyou Co. Comment
  CAS-BOT-BC25613  Boechera retrofracta John Thomas Howell 1937-7-29 13633 Siskiyou Summit ridge of Scott Mountain between Siskiyou and Trinity counties. Comment
  CAS-BOT-BC278045  Cirsium cymosum John Thomas Howell 1952-6-15 28361 Siskiyou Just east of Montague Comment
  CAS-BOT-BC288011  Cirsium occidentale var. candidissimum John Thomas Howell 1952-6-15 28362 Siskiyou Montague Comment
  CAS-BOT-BC388567  Holosteum umbellatum John Thomas Howell 1964-5-11 40699 Siskiyou Grenada 822 Comment
  CAS-BOT-BC388568  Holosteum umbellatum John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-4-28 53372 Siskiyou Grenada 792 Comment
  CAS-BOT-BC530142  Viola lobata subsp. integrifolia John Thomas Howell 1937-7-22 13268 Siskiyou South Fork of Salmon River near Big Flat 1524 Comment
  CDA40400  Phacelia mutabilis J. T. Howell 1939-8-2 14882 Siskiyou Spirit Lake, Marble Mountains. Comment
  CAS-BOT-BC276961  Centaurea calcitrapa Tom Howell; Walter Knight; Irja Knight; Tiffany Knight 1985-7-7 5381 Solano Jepson Prairie, off Cook Lane Comment
  CAS-BOT-BC29259  Acroptilon repens John Thomas Howell 1933-9-17 11680 Solano 2 miles west of Rio Vista Junction Comment
  CAS-BOT-BC304839  Grindelia hirsutula J. T. Howell 1933-11-19 11723 Solano At Suisun Comment
  CAS-BOT-BC314571  Grindelia hirsutula John Thomas Howell 1933-11-19 11730 Solano Benecia Comment
  CAS-BOT-BC88672  Lepidium oxycarpum John Thomas Howell; Gordon H. True 1978-4-4 52723 Solano Bordering Denverton Slough. Comment
  CAS-BOT-BC269836  Eriogonum nudum var. pubiflorum John Thomas Howell 1930-10-5 5539 Solano 10 miles west of Rio Vista, near Rio Vista Junction Comment
  CAS-BOT-BC276970  Centaurea calcitrapa John Thomas Howell 1925-11-26 1562 Solano Near Lake Chabot Comment
  CAS-BOT-BC320347  Holocarpha virgata John Thomas Howell 1930-10-5 5536 Solano 4 miles east of Rio Vista Junction on road to Suisun Comment
  CAS-BOT-BC419851  Polygonum patulum John Thomas Howell 1934-9-23 12576 Solano Suisun Marshes at Suisun Comment
  RSA0001219  Grindelia camporum var. interioris J. T. Howell 1930-5-30 5201 Solano 1 mile from Vacaville on road to Elmira. Comment
  UC473569  Lagophylla ramosissima John Thomas Howell 1930-10-5 5532 Solano hills just n Grizzley Island Comment
  CAS-BOT-BC111932  Rhynchospora recognita John Thomas Howell 1936-7-26 12678 Sonoma Pitkin Marsh, 5 miles n of Sebastopol. Comment
  CAS-BOT-BC119307  Carex obnupta John Thomas Howell; J. W. Stacey 1936-7-26 12676 Sonoma Pitkin Marsh, 5 mi N of Sebastopol. Comment
  CAS-BOT-BC135423  Cercocarpus betuloides var. betuloides John Thomas Howell 1933-4-2 10938 Sonoma Sonoma Creek Canyon Comment
  CAS-BOT-BC141601  Potentilla uliginosa John Thomas Howell 1947-6-26 23297 Sonoma Cunningham Marsh Comment
  CAS-BOT-BC15351  Agoseris grandiflora var. grandiflora John Thomas Howell; Catherine Best; Wilma Follette; Gordon H. True; Mary P. Wells 1981-5-14 53957 Sonoma Fairfield Osborn preserve of the Nature Conservancy, 4.5 miles NE of Penngrove on west slope of Sonoma Mountain 457 Comment
  CAS-BOT-BC208932  Dichanthelium acuminatum subsp. acuminatum John Thomas Howell; J. W. Stacey 1936-7-26 12680 Sonoma Pitkin Marsh, 5 miles N of Sebastopol Comment
  CAS-BOT-BC208963  Digitaria ischaemum John Thomas Howell; Walter Knight; Irja Knight 1986-10-9 6127 Sonoma Llamo Road between Todd Road adn Gravenstein Hwy. Comment
  CAS-BOT-BC23602  Arctostaphylos columbiana John Thomas Howell 1934-3-3 11745 Sonoma Between Fort Ross and Stewart's Point Comment
  CAS-BOT-BC240035  Scribneria bolanderi John Thomas Howell 1948-4-18 24209 Sonoma Hills east of Agua Caliente Comment
  CAS-BOT-BC240036  Scribneria bolanderi John Thomas Howell 1965-3-25 41034 Sonoma 3 miles se. of Sonoma 76 Comment
  CAS-BOT-BC243856  Castilleja latifolia John Thomas Howell 1934-3-3 11735 Sonoma Bodega Bay Comment
  CAS-BOT-BC24988  Arctostaphylos densiflora John Thomas Howell 1931-3-14 5767 Sonoma Vine Hill District, 10 mi. W of Santa Rosa. Comment
  CAS-BOT-BC269710  Symphoricarpos mollis John Thomas Howell; Catherine Best; Wilma Follette; Gordon True; Mary P. Wells 1981-5-14 54012 Sonoma Fairfield Osborn Preserve of the Nature Conservancy, 4.5 miles northeast of Penngrove on the west slope of Sonoma Mountain 457 Comment
  CAS-BOT-BC273248  Calendula arvensis John Thomas Howell 1946-3-31 21591 Sonoma Just east of Sonoma Comment
  CAS-BOT-BC279079  Festuca rubra John Thomas Howell 1944-5-14 19485 Sonoma Between Petaluma and Chileno Valley Comment
  CAS-BOT-BC342011  Lessingia ramulosa John Thomas Howell 1926-11-14 2250 Sonoma Hills south-east of Santa Rosa 83 Comment
  CAS-BOT-BC343453  Madia gracilis John Thomas Howell 1937-7-4 13066 Sonoma Near Petrified Forest Comment
  CAS-BOT-BC34425  Carex cusickii John Thomas Howell; J. W. Stacey 1936-7-26 12683 Sonoma Pitkin Marsh. 5 miles north of Sebastopol. Comment
  CAS-BOT-BC38653  Arctostaphylos manzanita subsp. manzanita John Thomas Howell 1931-3-14 5776 Sonoma Vine Hill District, 10 miles west of Santa Rosa Comment
  CAS-BOT-BC49976  Ceanothus gloriosus var. gloriosus John Thomas Howell 1934-3-3 11742 Sonoma 8 miles S. of Stewart's Point Comment
  CAS-BOT-BC50001  Ceanothus gloriosus John Thomas Howell 1935-5-5 12617 Sonoma 6 miles from Santa Rosa on road to Sonoma Comment
  CAS-BOT-BC51878  Ceanothus parryi John Thomas Howell 1941-4-5 16172 Sonoma Rincon Ridge Comment
  LA206694  Navarretia mellita John Thomas Howell; 1937-7-4 sn Sonoma near Petrified Forest Comment
  POM248696  Ceanothus sonomensis J. T. Howell 1935-5-5 12609 Sonoma Slopes of Triniti Mountain, 2 miles E of Glen Ellen Comment
  POM299082  Phacelia californica J. T. Howell 1930-7-27 5403 Sonoma One mile north of Fort Ross. Comment
  UC1026387  Rhynchospora globularis var. globularis John Thomas Howell 1945-7-18 Sonoma Pitkin Marsh Comment
  CAS-BOT-BC226735  Leptosiphon latisectus John Thomas Howell 1931-4-4 6179 Sonoma Santa Rosa Canyon Comment
  CAS-BOT-BC281915  Carthamus lanatus John Thomas Howell 1967-6-17 42597 Sonoma Confluence of Galloway and Dry creeks, Arthur E. Cooley Ranch 182 Comment
  CAS-BOT-BC323058  Tracyina rostrata John Thomas Howell 1967-6-17 42599 Sonoma On Arthur E. Cooley Ranch at confluence of Galloway adn Dry Creeks, northern Sonoma Co. 182 Comment
  CAS-BOT-BC498776  Camassia quamash subsp. linearis John Thomas Howell 1945-5-30 20905 Sonoma Pitkin Marsh Comment
  CAS-BOT-BC66805  Thysanocarpus curvipes John Thomas Howell 1931-4-4 6177 Sonoma Santa Rosa Canyon. Comment
  RSA121027  Phacelia distans J. T. Howell 1955-8-6 30894 Sonoma Near Bodega Head. Comment
  RSA94074  Rhynchospora capitellata J. T. Howell 1945-8-14 s.n. Sonoma Perry Marsh Comment
  RSA97645  Horkelia tenuiloba J. T. Howell 1945-5-30 s.n. Sonoma Vine Hill School Comment
  SBBG39553  Phacelia imbricata J. T. Howell 1929-6-9 4305 Sonoma 6.5 miiles from Santa Rosa on rd to Petrified Forest Comment
  SEINET10514423  Briza minor John Thomas Howell 1934-3-25 Howell s.n. Sonoma Petaluma. Comment
  SEINET7551513 Image available Carex barbarae John Thomas Howell, J. W. Stacey 1937-6-6 13023 Sonoma Sebastopol. Comment
  SEINET7589075 Image available Isolepis carinata John Thomas Howell 1937-6-6 13027 Sonoma Pitkin Marsh. Comment
  UCD115699  Lepidium latifolium John Thomas Howell 1966-6-2 41550 Sonoma South of Schellville near Black Pt. road. Comment
  CAS-BOT-BC107826  Salix gooddingii John Thomas Howell 1954-6-4 29913 Stanislaus Knights Ferry - Sierra Nevada Comment
  CAS-BOT-BC269364  Melica californica John Thomas Howell 1957-5-19 32333 Stanislaus Mt. Oso 1005 Comment
  CAS-BOT-BC39438  Caulanthus lasiophyllus John Thomas Howell 1930-3-30 4651 Stanislaus West side Highway, 2 miles south of Crows Landing. Comment
  CAS-BOT-BC277963  Cirsium cymosum John Thomas Howell 1957-5-19 32321 Stanislaus Between Del Puerto Canyon and Mt. Oso Comment
  RSA223617  Atriplex serenana J. T. Howell 1969-10-20 46475 Stanislaus In the lowest foothills, 5 miles from La Grange on road to Modesto. 61 Comment
  CAS-BOT-BC309966  Hemizonia congesta subsp. luzulifolia John Thomas Howell 1981-10-14 54638 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-BC99602  Baccharis pilularis John Thomas Howell 1981-10-13 54616 Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River 9 Comment
  SBBG50455  Leersia oryzoides J. T. Howell 1974-9-19 Sutter 1.7 mi S of Robbins on rd to Knights Landing Comment
  CAS-BOT-BC114351  Cyperus erythrorhizos John Thomas Howell 1974-9-19 50875 Sutter On the edge of rice fields, 1.7 mi S of Robbins on road to Knights Landing. 7 Comment
  CAS-BOT-BC15444  Agoseris grandiflora var. grandiflora John Thomas Howell 1960-8-20 36210 Tehama near Morgan 1463 Comment
  CAS-BOT-BC233614  Navarretia pubescens John Thomas Howell 1934-6-17 12234 Tehama Near Cottonwood Comment
  CAS-BOT-BC23940  Arctostaphylos canescens subsp. canescens John Thomas Howell 1943-8-8 19214 Tehama Log Spring Ridge, 1.1 miles west of ranger station. Comment
  CAS-BOT-BC391372  Aconitum columbianum subsp. columbianum John Thomas Howell 1960-8-18 36077 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 Comment
  CAS-BOT-BC44477  Arctostaphylos patula John Thomas Howell 1943-8-8 19212 Tehama Log Spring Ridge, 1.1 miles west of Ranger Station Comment
  CAS-BOT-BC54564  Erysimum capitatum John Thomas Howell 1960-8-19 36163 Tehama Brokeoff Mountain Trail. 2682 Comment
  CAS-BOT-BC7073  Paronychia ahartii John Thomas Howell 1955-6-12 30307 Tehama 8.5 miles S of Corning Comment
  POM303615  Brickellia greenei J. T. Howell 1943-8-8 s.n. Tehama Near Government Flat Comment
  RSA201372  Agrostis humilis J. T. Howell 1960-8-18 36103 Tehama Lassen Volcanic National Park, Sulphur Works Checking Station 2012 Comment
  UCD51148  Achnatherum occidentale subsp. californicum John Thomas Howell 1960-8-19 36146 Tehama Brokeoff Mountain Trail. 2590 Comment
  CAS-BOT-BC203732  Elymus glaucus subsp. glaucus John Thomas Howell 1960-8-18 36062 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 Comment
  CAS-BOT-BC221977  Monardella odoratissima subsp. glauca John Thomas Howell 1960-8-19 36200 Tehama Lassen Volcanic National Park. Summit ridge, Brokeoff Mt. 2804 Comment
  CDA40378  Phacelia egena J. T. Howell 1943-8-8 19189 Tehama Northwestern; Inner North Coast Ranges region; Anthony Peak; Tehama/Mendocino County 0 Comment
  UC1026413  Carex brainerdii John Thomas Howell and R. C. Barneby 1954-5-14 29566 Tehama 4 mi se Childs Meadows 1463 Comment
  CAS-BOT-BC113522  Eleocharis bella John Thomas Howell 1936-8-27 128960 Trinity Near Trinity Center. Comment
  CAS-BOT-BC114684  Cyperus bipartitus John Thomas Howell 1936-8-23 12693 Trinity Near Trinity Center Comment
  CAS-BOT-BC138590  Agrostis stolonifera John Thomas Howell 1936-8-24 12741 Trinity Summit of Scott Mountains in Carrville. Comment
  CAS-BOT-BC181203  Silene campanulata subsp. glandulosa John Thomas Howell; Alice Eastwood 1937-6-25 4955 Trinity Between Coffee and Eagle Creeks Comment
  CAS-BOT-BC192358  Danthonia unispicata John Thomas Howell 1955-6-13 30382 Trinity Hayfork 716 Comment
  CAS-BOT-BC234207  Erigeron divergens John Thomas Howell 1937-7-21 13223 Trinity Big Flat Comment
  CAS-BOT-BC255751  Eriogonum elatum var. villosum John Thomas Howell 1936-8-26 12827 Trinity Scott Mts. 13.5 miles n. of Carrville Comment
  CAS-BOT-BC276501  Chaenactis douglasii var. douglasii John Thomas Howell 1937-7-21 13240 Trinity Big Flat Comment
  CAS-BOT-BC302700  Gnaphalium palustre John Thomas Howell 1936-8-25 12786 Trinity Near Trinity Center Comment
  CAS-BOT-BC31937  Carex microptera John Thomas Howell 1937-7-27 13573 Trinity Big Flat Comment
  CAS-BOT-BC376476  Crepis pleurocarpa John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53531 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  UC1042326  Valerianella locusta John Thomas Howell 1954-4-26 29161 Trinity between Weaverville and Douglas City Comment
  CAS-BOT-BC146645  Carex mendocinensis John Thomas Howell 1937-7-27 13587 Trinity Coffee Ceek Canyon near Union Creek Comment
  CAS-BOT-BC162523  Clarkia gracilis subsp. gracilis John Thomas Howell 1955-6-13 30372 Trinity 1 mile south of Hayfork 731 Comment
  CAS-BOT-BC240329  Spiranthes romanzoffiana John Thomas Howell 1936-8-24 12734 Trinity Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC487857  Calochortus coeruleus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53484 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  CAS-BOT-BC9748  Mimulus discolor John Thomas Howell; Thomas C. Fuller; G. Douglas Barbe 1980-5-19 53469 Trinity Rattlesnake Road 0.73 to 1.5 miles southwest of Peanut 853 Comment
  RSA97028  Valerianella locusta J. T. Howell 1954-4-26 29161 Trinity Between Weaverville and Douglas City. Comment
  CAS-BOT-BC100869  Chrysothamnus viscidiflorus subsp. viscidiflorus John Thomas Howell 1950-7-21 27149 Tulare Monache Meadows near Soda Creek 2438 Comment
  CAS-BOT-BC10175  Delphinium hansenii John Thomas Howell; Gordon H. True 1970-6-26 46824 Tulare At True Meadow, Kern Plateau 2225 Comment
  CAS-BOT-BC108814  Ribes cereum John Thomas Howell 1950-7-15 26923 Tulare Sierra Nevada. Bakeoven Meadows. South Fork Kern River. 2468 Comment
  CAS-BOT-BC108817  Ribes cereum John Thomas Howell; Gordon H. True 1967-7-4 42917 Tulare Sierra Nevada. Kern Plateau. 1 mile north of Troy Meadow. 2407 Comment
  CAS-BOT-BC108818  Ribes cereum John Thomas Howell; Gordon H. True 1967-8-9 43633 Tulare Sierra Nevada. Kern Plateau. Ca. 2.5 miles north of Blackrock Guard Station on Monache Jeep Trail. 2682 Comment
  CAS-BOT-BC10901  Mimulus suksdorfii John Thomas Howell 1948-7-30 25199 Tulare John Muir Trail west of Center Peak 3200 Comment
  CAS-BOT-BC109526  Dudleya abramsii subsp. calcicola John Thomas Howell; Gordon H. True 1969-5-14 45761 Tulare Sierra Nevada. Kern Plateau. On wall of Kern River Canyon, east of Limestone Forest Service Camp. 1127 Comment
  CAS-BOT-BC112023  Eleocharis suksdorfiana John Thomas Howell 1949-8-7 26097 Tulare Rock Creek 3169 Comment
  CAS-BOT-BC112151  Eleocharis quinqueflora John Thomas Howell 1948-7-30 25196 Tulare John Muir Trail west of Center Peak. 3200 Comment
  CAS-BOT-BC113182  Eleocharis palustris John Thomas Howell 1942-8-6 17761 Tulare Little Five Lakes Basin Comment
  CAS-BOT-BC115271  Carex vernacula John Thomas Howell 1949-7-19 25509 Tulare Rock Creek. 3200 Comment
  CAS-BOT-BC115773  Carex subfusca John Thomas Howell; Gordon H. True 1970-7-29 47115 Tulare Pine Flat, Kern Plateau. 2194 Comment
  CAS-BOT-BC118194  Carex rossii John Thomas Howell; Gordon H. True 1967-8-9 43670 Tulare 4.5 mi N of Blackrock Guard Station on Monache Jeep Trail, Kern Plateau 2682 Comment
  CAS-BOT-BC118853  Carex praeceptorum John Thomas Howell 1949-7-31 25961 Tulare Rock Creek 3200 Comment
  CAS-BOT-BC119607  Carex nigricans John Thomas Howell 1948-7-26 25048 Tulare Center Basin 3413 Comment
  CAS-BOT-BC119989  Carex multicostata John Thomas Howell 1942-8-1 17563 Tulare Chagoopa Plateau Comment
  CAS-BOT-BC124953  Salix lemmonii John Thomas Howell; Gordon H. True 1966-7-13 41925 Tulare Pipe Spring on Cherry Hill Road, west side of Big Meadow, Kern Plateau 2377 Comment
  CAS-BOT-BC125129  Salix ligulifolia John Thomas Howell; Gordon H. True 1967-7-3 42851 Tulare Rockhouse Meadow, Kern Plateau 1706 Comment
  CAS-BOT-BC125835  Salix orestera John Thomas Howell 1942-7-29 17368 Tulare Little Five Lakes Basin Comment
  CAS-BOT-BC125836  Salix orestera John Thomas Howell 1942-8-6 17763 Tulare Little Five Lakes Basin Comment
  CAS-BOT-BC126893  Dodecatheon alpinum John Thomas Howell 1940-8-2 15911 Tulare West of Reflection Lake 3505 Comment
  CAS-BOT-BC126926  Agrostis exarata John Thomas Howell 1970-9-22 47311 Tulare Sierra Nevada. Fairview. 1066 Comment
  CAS-BOT-BC127609  Juncus mertensianus John Thomas Howell 1942-7-26 17216 Tulare Mineral King. Comment
  CAS-BOT-BC13895  Boechera inyoensis John Thomas Howell 1940-8-2 15930 Tulare Reflection Lake. Comment
  CAS-BOT-BC139818  Ivesia lycopodioides var. scandularis John Thomas Howell 1948-7-28 25117 Tulare Center Basin 3657 Comment
  CAS-BOT-BC140097  Ivesia pygmaea John Thomas Howell 1948-7-26 25064 Tulare Center Basin 3413 Comment
  CAS-BOT-BC140098  Ivesia pygmaea John Thomas Howell 1951-7-18 27910 Tulare West side, Franklin Pass 3352 Comment
  CAS-BOT-BC146129  Avena barbata John Thomas Howell 1967-4-30 42105 Tulare About 4.5 miles east-northeast of Pixley. Outside fence at northwest corner. 83 Comment
  CAS-BOT-BC148540  Cercocarpus ledifolius var. ledifolius John Thomas Howell 1950-7-26 27346 Tulare Between Monache and Summit Meadows 2743 Comment
  CAS-BOT-BC149752  Rosa woodsii subsp. ultramontana John Thomas Howell 1950-7-24 27281 Tulare Monache Creek S. Fk. 2743 Comment
  CAS-BOT-BC151598  Erythranthe parishii John Thomas Howell; Gordon H. True 1967-9-18 43776 Tulare REcreation area, north end of Lamont Meadow, Kern Plateau - Sierra Nevada 1706 Comment
  CAS-BOT-BC154258  Mimulus nanus var. mephiticus John Thomas Howell 1950-7-17 27020 Tulare Templeton Meadows 2590 Comment
  CAS-BOT-BC155229  Bromus hordeaceus John Thomas Howell; Gordon H. True 1968-5-15 44462 Tulare About 4.5 miles east northeast of Pixley. Near northwest corner. 83 Comment
  CAS-BOT-BC160119  Eremothera boothii subsp. decorticans John Thomas Howell; Gordon H. True 1969-9-29 46267 Tulare Cherry Hill Road at Rincon Trail, Brush Creek Canyon. Kern Plateau 1432 Comment
  CAS-BOT-BC162987  Prunus emarginata John Thomas Howell 1927-8-29 3077 Tulare NE end of Cahoon Meadow, Sequoia Park 2499 Comment
  CAS-BOT-BC162988  Prunus emarginata John Thomas Howell 1950-7-24 27284 Tulare Monache Creek, S. Fk. 2743 Comment
  CAS-BOT-BC165002  Clarkia rhomboidea John Thomas Howell 1951-7-19 27952 Tulare Monarch Lakes Trail 2438 Comment
  CAS-BOT-BC166120  Chamerion angustifolium subsp. circumvagum John Thomas Howell; Gordon H. True 1970-7-30 47172 Tulare Southwest end of Big Meadow just east of Cherry Hill Road. Kern Plateau 2377 Comment
  CAS-BOT-BC16746  Barbarea orthoceras John Thomas Howell; Gordon H. True 1966-7-11 41638 Tulare Sierra Nevada. Kern Plateau. Poison Meadow. 2286 Comment
  CAS-BOT-BC168629  Atriplex John Thomas Howell; Gordon H. True 1967-9-21 44001 Tulare About 4.5 miles east-northeast of Pixley 83 Comment
  CAS-BOT-BC170059  Atriplex John Thomas Howell; Gordon H. True 1967-8-10 43729 Tulare Vernal pool natural area, about 4.5 miles east-northeast of Pixley, near northeast corner. 83 Comment
  CAS-BOT-BC170073  Atriplex parishii John Thomas Howell 1967-4-30 42145 Tulare Vernal Pools Natural Area in Valley Grassland 4.5 mi. ENE of Pixley, from N 1/3 of area. 83 Comment
  CAS-BOT-BC171230  Phoradendron serotinum subsp. tomentosum John Thomas Howell 1970-9-22 47282 Tulare Kern River Canyon, 3 miles S of Hospital Flat. Sierra Nevada 853 Comment
  CAS-BOT-BC174374  Eremogone kingii var. glabrescens John Thomas Howell 1949-8-3 25974 Tulare Rock Creek 3291 Comment
  CAS-BOT-BC174630  Minuartia californica John Thomas Howell 1967-4-30 42162 Tulare Between Ave. 104 and the vernal pool natural area in Valley Grassland, about 4 1/2 miles east-northeast of Pixley 83 Comment
  CAS-BOT-BC174819  Silene aperta John Thomas Howell; Gordon H. True 1969-9-29 46318 Tulare True Meadow, Kern Plateau 2194 Comment
  CAS-BOT-BC180230  Corylus cornuta subsp. californica John Thomas Howell 1942-7-27 17309 Tulare Cliff Creek between Deer Creek and Pinto Lake 2438 Comment
  CAS-BOT-BC180432  Comandra umbellata subsp. californica John Thomas Howell 1969-8-28 46030 Tulare Mineral King. Sierra Nevada 2377 Comment
  CAS-BOT-BC182389  Astragalus didymocarpus var. didymocarpus John Thomas Howell 1965-5-9 41283 Tulare About 4 1/2 miles east-northeast of Pixley 83 Comment
  CAS-BOT-BC183711  Vulpia microstachys var. ciliata John Thomas Howell 1962-5-22 37297 Tulare Kern River Canyon above Roads End 1097 Comment
  CAS-BOT-BC185332  Calamagrostis canadensis John Thomas Howell 1940-8-4 15965 Tulare Ouzel Basin. 3048 Comment
  CAS-BOT-BC187301  Astragalus lentiginosus var. kernensis John Thomas Howell 1950-7-12 26756 Tulare North end of Monache Meadows 2438 Comment
  CAS-BOT-BC189448  Cryptantha circumscissa John Thomas Howell 1962-5-22 37347 Tulare Johnsondale 1423 Comment
  CAS-BOT-BC189570  Cryptantha circumscissa var. circumscissa John Thomas Howell 1950-7-19 27098 Tulare N end of Hessian Meadows 2590 Comment
  CAS-BOT-BC192360  Danthonia unispicata John Thomas Howell 1949-8-6 26092 Tulare Soldier Lake 3352 Comment
  CAS-BOT-BC19576  Carex bolanderi John Thomas Howell 1951-7-22 28128 Tulare Mineral King and Vicinity. Mineral King road. 2255 Comment
  CAS-BOT-BC196864  Lupinus breweri var. grandiflorus John Thomas Howell 1942-8-1 17507 Tulare Between Moraine Lake and Sky Parlor Meadow Comment
  CAS-BOT-BC200123  Trisetum canescens John Thomas Howell 1950-7-19 27802 Tulare Bakeoven to Hessian Meadows 2529 Comment
  CAS-BOT-BC200411  Trisetum spicatum John Thomas Howell; Gordon H. True 1970-6-23 46632 Tulare NE end of Big Meadow, Kern Plateau 2377 Comment
  CAS-BOT-BC200424  Trisetum spicatum John Thomas Howell 1950-7-24 27311 Tulare Monache Creek S. Fk. 3322 Comment
  CAS-BOT-BC20292  Carex filifolia var. erostrata John Thomas Howell 1942-8-1 17566 Tulare Chagoopa Plateau. Comment
  CAS-BOT-BC20311  Carex abrupta John Thomas Howell 1940-8-3 15953 Tulare East Lake. 2926 Comment
  CAS-BOT-BC205611  Sidalcea malviflora John Thomas Howell 1950-7-13 26769 Tulare Bakeoven Meadows, South Fork of Kern River 2468 Comment
  CAS-BOT-BC207104  Euphorbia ocellata John Thomas Howell; Gordon H. True 1967-7-6 43218 Tulare From northern 1/3 of area, Vernal pool natural area in Valley Grassland, about 4.5 miles east-northeast of Pixley 83 Comment
  CAS-BOT-BC210959  Achnatherum occidentale subsp. pubescens John Thomas Howell; Gordon H. True 1967-7-5 43078 Tulare 6.4 miles north of Chimney Meadow, Kern Plateau 2225 Comment
  CAS-BOT-BC210973  Achnatherum occidentale subsp. pubescens John Thomas Howell; Gordon H. True 1970-6-26 46871 Tulare Taylor Meadow, Kern Plateau 2194 Comment
  CAS-BOT-BC212419  Fremontodendron californicum John Thomas Howell 1958-5-22 33082 Tulare Kern River Canyon 6 miles s. of Roads End P.O., Sierra Nevada 944 Comment
  CAS-BOT-BC216980  Achnatherum occidentale John Thomas Howell 1951-7-19 27966 Tulare Monarch Lakes Trail 2590 Comment
  CAS-BOT-BC218654  Achnatherum occidentale subsp. californicum John Thomas Howell 1949-8-4 26012 Tulare Ridge west of Siberian Pass 3352 Comment
  CAS-BOT-BC218657  Achnatherum occidentale subsp. californicum John Thomas Howell; Gordon H. True 1969-10-1 46419 Tulare Snake Creek, on Poison Meadow to Brush Creek Overlook Road, Kern Plateau, Sierra Nevada 2468 Comment
  CAS-BOT-BC218658  Achnatherum occidentale subsp. californicum John Thomas Howell; Gordon H. True 1966-7-1 41915 Tulare Canyon of Poison Meadow Creek on Cherry Hill Road, Kern Plateau, Sierra Nevada 2255 Comment
  CAS-BOT-BC218660  Achnatherum occidentale subsp. californicum John Thomas Howell 1969-8-28 46038 Tulare Mineral King, Sierra Nevada 2377 Comment
  CAS-BOT-BC21986  Carex heteroneura John Thomas Howell 1950-7-24 27292 Tulare Monache Creek South Fork. 2987 Comment
  CAS-BOT-BC22046  Carex heteroneura John Thomas Howell 1942-7-26 17206 Tulare Mineral King. Comment
  CAS-BOT-BC220813  Salvia dorrii var. pilosa John Thomas Howell; Gordon H. True 1967-5-30 42477 Tulare About midway between Lamont Meadow and Long Valley, Kern Plateau 1554 Comment
  CAS-BOT-BC222771  Perideridia parishii John Thomas Howell; Gordon H. True 1970-7-29 47086 Tulare South end of Cannell Meadow on road to Pine Flat, Kern Plateau 2316 Comment
  CAS-BOT-BC224560  Cuscuta californica John Thomas Howell; Gordon H. True 1967-9-21 43993 Tulare About 4 1/2 miles east-northeast of Pixley. Along west fence & Road 160 83 Comment
  CAS-BOT-BC225745  Elymus elymoides John Thomas Howell; Gordon H. True 1971-7-14 48451 Tulare True Meadow, Kern Plateau, Sierra Nevada 2225 Comment
  CAS-BOT-BC225746  Elymus elymoides John Thomas Howell; Gordon H. True 1970-6-26 46839 Tulare True Meadow, Kern Plateau, Sierra Nevada 2225 Comment
  CAS-BOT-BC225750  Elymus elymoides John Thomas Howell 1949-7-22 25598 Tulare Mt. Guyot 3749 Comment
  CAS-BOT-BC230580  Nemophila parviflora var. quercifolia John Thomas Howell 1962-5-22 37328 Tulare South Creek near Durwood 1188 Comment
  CAS-BOT-BC231205  Nemophila parviflora John Thomas Howell; R. C. Barneby 1954-5-9 29264 Tulare 3 miles SW of Badger 792 Comment
  CAS-BOT-BC236927  Luzula orestera John Thomas Howell 1949-7-25 25749 Tulare Siberian Pass Creek 3352 Comment
  CAS-BOT-BC236928  Luzula orestera John Thomas Howell 1949-8-12 26245 A Tulare Cottonwood Lakes 3383 Comment
  CAS-BOT-BC239386  Penstemon newberryi var. berryi John Thomas Howell 1942-8-3 17631 Tulare Kaweah Gap Comment
  CAS-BOT-BC239772  Ptilagrostis kingii John Thomas Howell 1942-7-29 17378 Tulare Little Five Lakes Basin Comment
  CAS-BOT-BC240041  Scribneria bolanderi John Thomas Howell 1951-7-19 27968 Tulare Mineral King and Vicinity. Monarch Lakes Trail 2590 Comment
  CAS-BOT-BC241059  Castilleja pilosa John Thomas Howell 1949-8-7 26116 Tulare Rock Creek 3169 Comment
  CAS-BOT-BC243285  Poa secunda subsp. secunda John Thomas Howell 1951-7-20 28019 Tulare Mineral King and vicinity. SE of Farewell Gap 3291 Comment
  CAS-BOT-BC243286  Poa secunda subsp. secunda John Thomas Howell 1942-7-29 17412 Tulare Little Five Lakes Basin Comment
  CAS-BOT-BC243688  Orobanche parishii John Thomas Howell; Gordon H. True 1967-9-18 43758 Tulare Recreation area, northe end of Lamont Meadow, Kern Plateau, Sierra Nevada 1706 Comment
  CAS-BOT-BC243943  Lonicera involucrata var. involucrata John Thomas Howell 1950-7-16 26970 Tulare Gorge north of Bakeoven Meadows, South Fork of Kern River, Sierra Nevada 2499 Comment
  CAS-BOT-BC245803  Symphoricarpos rotundifolius John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-7-16 53878 Tulare Summit ridge of Bald Mountain, Kern Plateau, Sierra Nevada 2834 Comment
  CAS-BOT-BC245810  Juncus hemiendytus var. hemiendytus John Thomas Howell 1942-8-1 17522 Tulare Sky Parlor Meadow, Chagoopa Plateau 2834 Comment
  CAS-BOT-BC246832  Poa leptocoma John Thomas Howell 1949-8-11 26222 A Tulare Rock Creek 3200 Comment
  CAS-BOT-BC247245  Poa secunda subsp. juncifolia John Thomas Howell; Gordon H. True 1970-7-28 47006 Tulare West side of Big Meadow just south of Pipe Spring, Kern Plateau 2377 Comment
  CAS-BOT-BC25339  Boechera repanda John Thomas Howell 1952-10-28 28908 Tulare Sierra Nevada. Generals Highway at entrance to Sequoia Park. Comment
  CAS-BOT-BC254561  Poa fendleriana John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-7-16 53885 Tulare N slope of Bald Mountain, Kern Plateau 2804 Comment
  CAS-BOT-BC254827  Poa bolanderi John Thomas Howell; Gordon H. True 1966-7-11 41707 Tulare Horse Meadow, Kern Plateau 2255 Comment
  CAS-BOT-BC255624  Poa annua John Thomas Howell; Gordon H. True 1970-7-29 47087 Tulare S end of Cannell Meadow on road to Pine Flat, Kern Plateau 2316 Comment
  CAS-BOT-BC255627  Poa annua John Thomas Howell; Gordon H. True 1968-5-12 44238 Tulare Along Brush Creek, Kern Plateau 1402 Comment
  CAS-BOT-BC255628  Poa annua John Thomas Howell; Gordon H. True 1967-7-4 43000 Tulare 3.4 miles S of Troy Meadow, Kern Plateau 2286 Comment
  CAS-BOT-BC258150  Eriogonum pusillum John Thomas Howell; Gordon H. True 1967-5-30 42451 Tulare About 1.5 miles from Lamont Meadow on road to Long Valley, Kern Plateau 1737 Comment
  CAS-BOT-BC258510  Eriogonum roseum John Thomas Howell; Gordon H. True 1968-5-14 44376 Tulare Cherry Hill Road at Rincon Trail, Brush Creek Canyon, Kern Plateau 1463 Comment
  CAS-BOT-BC262112  Eriogonum umbellatum var. nevadense John Thomas Howell 1950-7-17 27023 Tulare Tempelton Meadows 2590 Comment
  CAS-BOT-BC264491  Penstemon heterodoxus var. heterodoxus John Thomas Howell 1940-8-8 16041 Tulare Between Reflection Lake and Harrison Pass Comment
  CAS-BOT-BC264543  Muhlenbergia filiformis John Thomas Howell; Gordon H. True 1967-8-7 43493 Tulare Kern Plateau. On Beach Creek just N of Beach Meadow 2377 Comment
  CAS-BOT-BC271039  Lolium perenne John Thomas Howell; Gordon H. True 1970-7-27 46930 Tulare Forest border of Big Meadow on the east side of Joughin Camp near corral, Kern Plateau, Sierra Nevada 2377 Comment
  CAS-BOT-BC271227  Koeleria pyramidata John Thomas Howell 1948-7-28 25086 Tulare Center Basin 3657 Comment
  CAS-BOT-BC271228  Koeleria pyramidata John Thomas Howell 1949-8-6 26089 Tulare Soldier Lake 3352 Comment
  CAS-BOT-BC271729  Melica californica John Thomas Howell; Gordon H. True 1968-5-14 44417 Tulare Cherry Hill Road, Brush Creek Canyon, Kern Plateau, Sierra Nevada 1219 Comment
  CAS-BOT-BC271936  Eriogonum spergulinum var. spergulinum John Thomas Howell 1969-8-25 45894 Tulare Near Mineral King on Farewell Gap Trail near Crystal Creek 2438 Comment
  CAS-BOT-BC274980  Muhlenbergia richardsonis John Thomas Howell 1949-7-30 25949 Tulare Ramshaw Meadows 2682 Comment
  CAS-BOT-BC276788  Chaenactis douglasii var. douglasii John Thomas Howell 1950-7-19 27115 Tulare Pass N of Hessian Meadows 2743 Comment
  CAS-BOT-BC278594  Festuca saximontana John Thomas Howell 1948-7-28 25088 Tulare Center Basin 3657 Comment
  CAS-BOT-BC278597  Festuca saximontana John Thomas Howell 1951-7-18 27930 Tulare Mineral King and vicinity. Franklin Pass 3535 Comment
  CAS-BOT-BC278598  Festuca saximontana John Thomas Howell 1951-7-20 28005 Tulare Mineral King and vicinity. Southeast of Farewell Gap 3291 Comment
  CAS-BOT-BC292853  Ericameria cuneata var. cuneata John Thomas Howell; Gordon H. True 1969-9-30 46350 Tulare Cherry Hill Road 4 miles east of Kern Canyno Highway, Brush Creek Canyon, Kern Plateau, Sierra Nevada 1554 Comment
  CAS-BOT-BC294663  Erigeron breweri var. breweri John Thomas Howell 1942-8-5 17705 Tulare Between Big Arroyo and Chagoopa Plateau Comment
  CAS-BOT-BC29479  Ageratina occidentalis J. T. Howell 1942-8-5 17691 Tulare Between Big Arroyo and Chagoopa Plateau Comment
  CAS-BOT-BC295303  Erigeron lonchophyllus John Thomas Howell 1942-7-26 17226 Tulare Mineral King Comment
  CAS-BOT-BC298268  Ericameria nauseosa var. oreophila John Thomas Howell; Gordon H. True 1969-10-1 46424 Tulare The Kern Plateau. Brush Creek Overlook, about 2 miles N of Poison Meadow 2468 Comment
  CAS-BOT-BC300230  Erigeron pygmaeus John Thomas Howell 1949-7-22 25624 Tulare Mt. Guyot 3657 Comment
  CAS-BOT-BC300871  Erigeron glacialis var. glacialis John Thomas Howell 1940-8-4 15993 Tulare Ouzel Basin 3200 Comment
  CAS-BOT-BC304233  Eriophyllum confertiflorum John Thomas Howell; Gordon H. True 1968-5-14 44439 Tulare Cherry Hill Rd, Brush Creek Canyon, Kern Plateau 1219 Comment
  CAS-BOT-BC312825  Hymenoxys hoopesii John Thomas Howell; Gordon H. True 1966-7-11 41642 Tulare Poison Meadow, Kern Plateau 2286 Comment
  CAS-BOT-BC316803  Packera cana John Thomas Howell 1942-7-25 17148 Tulare Mineral King Comment
  CAS-BOT-BC317119  Packera pseudaurea var. pseudaurea John Thomas Howell 1940-7-31 15763 Tulare East Lake. 2895 Comment
  CAS-BOT-BC31797  Carex mariposana John Thomas Howell 1942-8-5 17700 Tulare Between Big Arroyo and Chagoopa Plateau Comment
  CAS-BOT-BC31798  Carex mariposana John Thomas Howell 1949-8-7 26142 Tulare Rock Creek to Guyot Creek. 3017 Comment
  CAS-BOT-BC318791  Hieracium horridum John Thomas Howell 1950-7-17 26989 Tulare Bakeoven Meadows, South Fork of Kern River, Sierra Nevada 2468 Comment
  CAS-BOT-BC324547  Malacothrix John Thomas Howell; Gordon H. True 1969-5-13 s.n. Tulare Spanish Needle Creek Road, Kern Plateau, Sierra Nevada 1280 Comment
  CAS-BOT-BC324852  Iva axillaris John Thomas Howell; Gordon H. True 1967-5-29 42387 Tulare West of Lamont Meadow, Kern Plateau, Sierra Nevada 1706 Comment
  CAS-BOT-BC328240  Layia glandulosa John Thomas Howell; Gordon H. True 1968-5-13 44297 Tulare Sierra Nevada, Kern Plateau. Cherry Hill Road, Poison Meadow Creek Canyon 1981 Comment
  CAS-BOT-BC329363  Lepidospartum squamatum John Thomas Howell 1958-5-22 33142 Tulare Kern River Canyon 6 miles S of Roads End P.O. 944 Comment
  CAS-BOT-BC333015  Senecio scorzonella John Thomas Howell 1949-8-6 26094 Tulare Soldier Lake 3352 Comment
  CAS-BOT-BC333016  Senecio scorzonella John Thomas Howell 1942-8-6 17766 A Tulare Little Five Lakes Basin Comment
  CAS-BOT-BC340670  Lactuca serriola John Thomas Howell 1967-11-3 44044 Tulare About 4.5 miles east-northeast of Pixley 83 Comment
  CAS-BOT-BC34165  Carex breweri John Thomas Howell 1942-7-31 17468 Tulare Mt. Kaweah. Comment
  CAS-BOT-BC34263  Carex capitata John Thomas Howell 1949-8-5 26036 Tulare Army Pass. 3657 Comment
  CAS-BOT-BC344109  Madia elegans John Thomas Howell; Gordon H. True 1970-7-30 47150 Tulare Southwest end of Big Meadow just east of Cherry Hill Road. Kern Plateau 2377 Comment
  CAS-BOT-BC355694  Orochaenactis thysanocarpha John Thomas Howell 1950-7-13 26787 Tulare Bakeoven Meadows, South Fork of Kern River 2468 Comment
  CAS-BOT-BC355697  Orochaenactis thysanocarpha John Thomas Howell 1949-7-26 25767 Tulare Whitney Meadows 2987 Comment
  CAS-BOT-BC355698  Orochaenactis thysanocarpha John Thomas Howell 1949-8-7 26112 Tulare Rock Creek 3169 Comment
  CAS-BOT-BC362782  Raillardella argentea John Thomas Howell 1942-8-7 17785 Tulare Lost Canyon 3048 Comment
  CAS-BOT-BC362871  Raillardella scaposa John Thomas Howell 1951-7-20 27988 Tulare Mineral King and Vicinity. Farewell Gap Trail 2895 Comment
  CAS-BOT-BC364185  Senecio serra John Thomas Howell 1950-7-16 26931 Tulare Bakeoven Meadows, South Fork of Kern River 2468 Comment
  CAS-BOT-BC364186  Senecio serra John Thomas Howell 1942-7-26 17248 Tulare Mineral King Comment
  CAS-BOT-BC365604  Solidago elongata John Thomas Howell 1969-8-28 46010 Tulare Mineral King 2377 Comment
  CAS-BOT-BC37206  Capsella bursa-pastoris John Thomas Howell; Gordon H. True 1967-7-4 42978 Tulare Sierra Nevada. Kern Plateau. Troy Meadow. 2377 Comment
  CAS-BOT-BC39740  Descurainia californica John Thomas Howell 1951-7-17 27834 Tulare Mineral King and Vicinity. White Chief Trail. 2743 Comment
  CAS-BOT-BC398212  Stellaria umbellata John Thomas Howell 1942-7-25 17169 Tulare Eagle Lake Trail near Mineral King Comment
  CAS-BOT-BC399697  Thalictrum fendleri John Thomas Howell 1942-7-24 17082 Tulare Mineral King Comment
  CAS-BOT-BC402885  Eschscholzia caespitosa John Thomas Howell; Gordon H. True 1968-5-14 44424 Tulare Cherry Hill Road, Brush Creek Canyon, Kern Plateau 1219 Comment
  CAS-BOT-BC404261  Urtica dioica subsp. holosericea John Thomas Howell; Gordon H. True 1967-7-4 43026 Tulare Fish Creek about 3.5 miles south of Troy Meadow, Kern Plateau 2255 Comment
  CAS-BOT-BC40977  Caulanthus coulteri John Thomas Howell; Gordon H. True 1967-5-30 42478 Tulare Sierra Nevada. Kern Plateau. About midway between Lamont Meadow and Long Valley. 1554 Comment
  CAS-BOT-BC413095  Bistorta bistortoides John Thomas Howell; Gordon H. True 1966-7-11 41619 Tulare Poison Meadow, Kern Plateau 2286 Comment
  CAS-BOT-BC413096  Bistorta bistortoides John Thomas Howell; Gordon H. True 1970-7-30 47155 Tulare Southwest end of Big Meadow just east of Cherry Hill Road. Kern Plateau 2377 Comment
  CAS-BOT-BC414646  Polygonum douglasii John Thomas Howell 1949-7-19 25517 Tulare Rock Creek 3200 Comment
  CAS-BOT-BC41645  Draba cruciata John Thomas Howell 1942-7-27 17282 Tulare Timber Gap. Comment
  CAS-BOT-BC420116  Polygonum polygaloides subsp. kelloggii John Thomas Howell; Gordon H. True 1970-7-28 46980 Tulare West side of Big Meadow just south of Pipe Spring. Kern Plateau 2377 Comment
  CAS-BOT-BC42042  Draba albertina John Thomas Howell; Gordon H. True 1967-7-4 42930 Tulare Sierra Nevada. Kern Plateau. Troy Meadow. 2377 Comment
  CAS-BOT-BC422241  Rumex acetosella John Thomas Howell 1969-8-26 45949 Tulare Mineral King 2377 Comment
  CAS-BOT-BC423398  Wislizenia californica John Thomas Howell; Gordon H. True 1967-9-21 44014 Tulare About 4 1/2 miles east-northeast of Pixley 83 Comment
  CAS-BOT-BC425330  Heuchera rubescens John Thomas Howell 1942-7-25 17165 Tulare Eagle Lake Trail near Mineral King Comment
  CAS-BOT-BC426312  Chenopodium pratericola John Thomas Howell 1950-7-13 26792 Tulare Sierra Nevada, South Fork of Kern River: Bakeoven Meadows 2468 Comment
  CAS-BOT-BC429060  Micranthes nidifica John Thomas Howell 1942-7-25 17173 Tulare Eagle Lake Trail near Mineral King Comment
  CAS-BOT-BC432900  Micranthes tolmiei John Thomas Howell 1942-8-7 17816 Tulare Sawtooth Pass Comment
  CAS-BOT-BC43528  Descurainia sophia John Thomas Howell 1949-8-9 26159 Tulare Near Soldier Lake. 3352 Comment
  CAS-BOT-BC437773  Lithophragma parviflorum John Thomas Howell; Gordon H. True 1968-5-14 44383 Tulare Cherry Hill Road at Rincon Trail, Brush Creek Canyon; Kern Plateau, Sierra Nevada 1463 Comment
  CAS-BOT-BC444351  Lewisia pygmaea John Thomas Howell 1942-8-7 17805 Tulare Columbine Lake Comment
  CAS-BOT-BC44462  Arctostaphylos patula John Thomas Howell 1942-7-24 17129 Tulare Mineral King 2377 Comment
  CAS-BOT-BC55137  Erysimum perenne John Thomas Howell; Gordon H. True 1970-7-29 47095 Tulare Sierra Nevada. Kern Plateau. On road from Cannell Meadow to Pine Flat. 2286 Comment
  CAS-BOT-BC59166  Antennaria dimorpha John Thomas Howell; Gordon H. True 1970-6-26 46834 Tulare True Meadow 2225 Comment
  CAS-BOT-BC64777  Anisocoma acaulis John Thomas Howell; Gordon H. True 1967-7-3 42870 Tulare Rockhouse Meadow, Kern Plateau 1706 Comment
  CAS-BOT-BC67652  Pellaea breweri John Thomas Howell 1951-7-21 28063 Tulare Mineral King and Vicinity - White Chief region 2895 Comment
  CAS-BOT-BC73169  Pinus jeffreyi John Thomas Howell 1950-7-26 27345 Tulare Between Monache and Summit Meadows. 2743 Comment
  CAS-BOT-BC7594  Carex illota John Thomas Howell 1942-8-3 17610 Tulare Between Little Five Lakes and Kaweah Gap. Comment
  CAS-BOT-BC7677  Carex integra John Thomas Howell; Gordon H. True 1971-7-14 48509 Tulare Round Meadow (about 3 miles northwest of Sirretta Peak). Kern Plateau. 2621 Comment
  CAS-BOT-BC8216  Lupinus oreocharis John Thomas Howell 1942-7-29 17392 Tulare Little Five Lakes Basin Comment
  CAS-BOT-BC88668  Lepidium John Thomas Howell; Gordon H. True 1967-9-19 43869 Tulare Sierra Nevada. Kern Plateau. Flood-plain of Kern River South Fork, Kennedy Meadows Campground. 1859 Comment
  CAS-BOT-BC9354  Carex subnigricans John Thomas Howell 1940-8-1 15853 Tulare Between Reflection Lake and Harrison Pass Comment
  CAS-BOT-BC9359  Carex subnigricans John Thomas Howell 1942-8-6 17767 Tulare Little Five Lakes Basin Comment
  CAS-BOT-BC97440  Artemisia tridentata subsp. tridentata John Thomas Howell 1958-5-22 33150 Tulare Kern River Canyon 6 miles south of Roads End P.O. 944 Comment
  JEPS75262  Chrysothamnus viscidiflorus subsp. viscidiflorus John Thomas Howell and Gordon H. True 1967-9-20 4392 Tulare about 4 mi n of Blackrock Guard Station (Monache Jeep Trail); Sierra Nevada, Kern Plateau 2651 Comment
  NY572624  Penstemon caesius J. T. Howell 1949-7-31 25955 Tulare Golden Trout Creek 2834.6 Comment
  NY601499  Penstemon heterodoxus var. cephalophorus J. T. Howell 1951-7-16 27795 Tulare Eagle Lake Trail 2743.2 Comment
  POM260857  Phacelia frigida subsp. dasyphylla J. T. Howell 1940-8-1 15863 Tulare Between Reflection Lake and Harrison Pass. 3659 Comment
  POM261453  Pinus balfouriana J. T. Howell 1940-8-8 16061 Tulare Between Reflection Lake and Harrison Pass. Comment
  RSA26205  Cryptogramma acrostichoides J. T. Howell 1940-8-2 15885 Tulare Slope north of Reflection Lake 3201 Comment
  RSA38505  Carex lenticularis var. lipocarpa J. T. Howell 1949-7-26 25051 Tulare Center Basin. 3415 Comment
  RSA38529  Carex spectabilis J. T. Howell 1948-7-28 25103 Tulare Center Basin. 3659 Comment
  RSA38534  Carex helleri J. T. Howell 1948-7-28 25141 Tulare North side of Junction Pass. 3963 Comment
  RSA414215  Festuca brachyphylla J. T. Howell 1948-7-28 25088 Tulare Center Basin. 3659 Comment
  RSA504193  Salix lemmonii J. T. Howell, Gordon H. True 1970-6-25 46780 Tulare E branch of Salmon Creek. Big Meadow to Sirretta Meadows. Kern Plateau. 2591 Comment
  RSA505992  Salix exigua J. T. Howell, Gordon H. True 1969-9-28 46242 Tulare Road's end. Kern River Canyon. 1098 Comment
  RSA51447  Draba monoensis J. T. Howell 1949-8-9 26179 Tulare Cirque Peak 3659 Comment
  RSA52175  Carex disperma J. T. Howell 1949-8-7 26104 Tulare Rock Creek. 3049 Comment
  RSA88561  Gaultheria humifusa J. T. Howell 1951-7-21 28076 Tulare White Chief Region, Mineral King and vicinity 3049 Comment
  SD147532  Turricula parryi John Thomas Howell, Gordon H. True 1967-8-8 43577 Tulare The Sierra Nevada: on slopes E of Long Valley, Kern Plateau. 1676 Comment
  SD149118  Microsteris gracilis John Thomas Howell, Gordon True 1970-6-26 46831 Tulare True Meadow, Kern Plateau 2225 Comment
  SEINET3996514 Image available Monardella odoratissima subsp. parvifolia John Thomas Howell 1949-7-30 25927 Tulare Volcanic cone at Tunnel 2743 Comment
  UC1042414  Linanthus oblanceolatus John Thomas Howell 1951-7-17 27842 Tulare vicinity Mineral King (White Chief Trail) 2834 Comment
  UC1042583  Mimulus nanus var. mephiticus John Thomas Howell 1950-7-18 27060 Tulare Bakeoven Meadows Sierra Nevada, South Fork Kern River 2468 Comment
  UC702981  Phacelia ramosissima var. subglabra John Thomas Howell 1942-7-24 17090 Tulare Mineral King Comment
  UC904950  Luzula subcongesta John Thomas Howell 1949-8-11 26216 A Tulare Rock Creek Sierra Nevada, Rock Creek 3200 Comment
  UC905085  Oreostemma peirsonii J. Thomas Howell 1949-8-9 26181 Tulare Cirque Peak Siera Nevada 3733 Comment
  UCD100030  Eriogonum fasciculatum var. polifolium John Thomas Howell; Gordon H. True 1969-9-29 46266 Tulare Cherry Hill Road at Rincon Trail, Brush Creek Canyon, Kern Plateau. 1432 Comment
  UCD120754  Plagiobothrys acanthocarpus John Thomas Howell 1967-4-30 42156 Tulare At SW corner of vernal pool natural area in Valley Grassland, ca. 4.5 miles ENE of Pixley. 83 Comment
  UCD122605  Castilleja minor subsp. spiralis J. T. Howell; T. C. Fuller and G. D. Barbe 1980-7-14 2821 Tulare East of Limestone Cliff Campground on Kern River, 4 miles north of Fairview Lodge, Sequoia National Forest. 1173 Comment
  UCD53428  Arctostaphylos patula John Thomas Howell; Gordon H. True 1968-5-13 44300 Tulare Cherry Hill Road; Poison Meadow Creek Canyon; Kern Plateau. 2225 Comment
  UCD57453  Calamagrostis muiriana John Thomas Howell 1942-7-29 17379 Tulare Little Five Lakes Basin. Comment
  UCD65718  Eriochloa acuminata John Thomas Howell 1967-11-3 44048 Tulare About 4.5 miles ENE of Pixley, Valley Grassland. 83 Comment
  UCD86940  Muhlenbergia richardsonis John Thomas Howell 1942-8-5 17668 Tulare Between Big Arroyo and Chagoopa Plateau. Comment
  UCD91997  Poa keckii John Thomas Howell 1942-7-31 17488 Tulare Mt. Kaweah. Comment
  UCR208994  Atriplex fruticulosa J. T. Howell 1948-4-26 24286 Tulare Near Earlimart 88 Comment
  UCR88004  Silene aperta J. T. Howell, G. H. True 1967-8-7 43444 Tulare Sierra Nevada Mtns., Just north of Beach Meadow 2409 Comment
  CAS-BOT-BC114165  Cyperus squarrosus John Thomas Howell; Gordon H. True 1967-8-9 43629 Tulare Sandy flat, 6 mi from Kennedy Meadows on road to Troy Meadow. 2286 Comment
  CAS-BOT-BC118197  Carex rossii John Thomas Howell; Gordon H. True 1970-6-26 46885 Tulare Dry Lake on Cherry Hill Road, Kern Plateau 2346 Comment
  CAS-BOT-BC151597  Erythranthe parishii John Thomas Howell; Gordon H. True 1967-9-18 43806 Tulare Long Valley Campground, Kern Plateau - Sierra Nevada 1584 Comment
  CAS-BOT-BC151903  Diplacus constrictus John Thomas Howell 1951-7-22 28143 Tulare 2.5 miles east of Slapjack Creek, Sequoia Park, on the road to Mineral King 1981 Comment
  CAS-BOT-BC163304  Clarkia modesta John Thomas Howell 1958-5-22 33099 Tulare Kern River Canyon 6 miles south of Roads End P.O. 944 Comment
  CAS-BOT-BC169793  Cistanthe pygmaea John Thomas Howell 1942-7-31 17427 Tulare Fish Big Arroyo 3017 Comment
  CAS-BOT-BC204069  Malacothamnus fremontii John Thomas Howell; R. C. Barneby 1954-5-8 29214 Tulare Tuel River Canyon, 5 miles above Springville 548 Comment
  CAS-BOT-BC224558  Cuscuta californica John Thomas Howell; Gordon H. True 1967-9-20 43959 Tulare Phacelia Gulch, 2.8 miles from Kennedy Meadow bridge on road to Troy Meadow. Kern Plateau 2194 Comment
  CAS-BOT-BC241691  Eriogonum baileyi var. baileyi John Thomas Howell; Gordon H. True 1969-10-1 46461 Tulare Taylor Creek south of Church Dome, Kern Plateau 2194 Comment
  CAS-BOT-BC249383  Castilleja applegatei John Thomas Howell; Gordon H. True 1967-8-9 43659 Tulare About 4 miles north of Blackrock Guard Station, on Monache Trail. Kern Plateau 2682 Comment
  CAS-BOT-BC293065  Ericameria parryi var. vulcanica John Thomas Howell; Gordon H. True 1967-9-20 43922 Tulare Near Fish Creek bridge on Troy Meadow - Kennedy Meadows road, Kern Plateau 2286 Comment
  CAS-BOT-BC300629  Erigeron foliosus var. hartwegii John Thomas Howell; Gordon H. True 1970-6-10 46576 Tulare Below Potwisha, Sequoia Park 579 Comment
  CAS-BOT-BC356513  Pseudognaphalium beneolens John Thomas Howell; Gordon H. True 1970-7-29 47145 Tulare End of Cannell Meadow road ca. 1 mi. w. of ranger station. Kern Plateau 2286 Comment
  CAS-BOT-BC37321  Cardamine breweri John Thomas Howell; Gordon H. True 1967-8-7 43455 Tulare Sierra Nevada. Kern Plateau. On Beach Creek just north of Beach Meadow. 2377 Comment
  CAS-BOT-BC401638  Argemone munita subsp. argentea John Thomas Howell; Gordon H. True 1966-7-10 41601 Tulare Kern River Canyon at Roads End 1066 Comment
  CAS-BOT-BC433428  Rumex crispus John Thomas Howell 1950-7-23 27251 Tulare Bakeoven Meadows, South Fork of Kern River 2468 Comment
  CAS-BOT-BC436614  Luzula cascadensis John Thomas Howell; Gordon H. True 1971-7-14 48459 Tulare Sierra Nevada, Kern Plateau: West end of Deadwood Meadow (about 1.5 miles NW of Sirretta Peak) 2804 Comment
  CAS-BOT-BC436617  Luzula cascadensis John Thomas Howell 1969-8-28 46008 Tulare Sierra Nevada: Mineral King 2377 Comment
  CAS-BOT-BC458111  Orthilia secunda John Thomas Howell; Gordon H. True 1970-6-25 46779 Tulare Sierra Nevada, Kern Plateau: East branch of Salmon Creek, Big Meadow to Sirretta Meadows 2590 Comment
  CAS-BOT-BC471344  Chenopodium hians John Thomas Howell; Gordon H. True 1969-9-30 46393 A Tulare Sierra Nevada, Kern Plateau. Poison Meadow Comment
  CAS-BOT-BC471348  Chenopodium leptophyllum John Thomas Howell; Gordon H. True 1967-9-18 43770 Tulare Sierra Nevada: Kern Plateau. Recreation area, N end of Lamont Meadow Comment
  CAS-BOT-BC483081  Brodiaea elegans subsp. elegans John Thomas Howell; R. C. Barneby 1954-5-8 29204 Tulare Tule River Valley, 4.5 miles below Springville, Sierra Nevada 243 Comment
  CAS-BOT-BC483266  Dichelostemma capitatum subsp. pauciflorum John Thomas Howell 1962-5-22 37330 Tulare Johnsondale, Sierra Nevada 1423 Comment
  CAS-BOT-BC499266  Chlorogalum pomeridianum John Thomas Howell; R. C. Barneby 1954-5-9 29234 Tulare Sierra Nevada, 1 mile west of Woodlake 134 Comment
  CAS-BOT-BC526111  Triteleia ixioides subsp. scabra John Thomas Howell 1942-7-27 17296 Tulare Deer Creek between Timber Gap and Cliff Creek Comment
  CAS-BOT-BC541072  Potentilla gracilis var. fastigiata John Thomas Howell; Gordon H. True 1966-7-11 41618 Tulare Poison Meadow, Kern Plateau 2286 Comment
  CAS-BOT-BC65985  Athyrium alpestre var. americanum John Thomas Howell 1951-7-18 27890 Tulare Franklin Pass Trail 3352 Comment
  CAS-BOT-BC74134  Turritis glabra John Thomas Howell 1973-10-17 50259 Tulare Sierra Nevada. On Mineral King road near Silver City. 2103 Comment
  CAS-BOT-BC82273  Arnica chamissonis John Thomas Howell; Gordon H. True 1970-7-29 47173 Tulare End of Connell Meadow Road ca. 1 mile west of ranger station, Kern Plateau 2286 Comment
  CAS-BOT-BC9289  Carex orestera John Thomas Howell 1948-7-26 25024 Tulare Bubbs Creek Canyon 3139 Comment
  CAS-BOT-BC93968  Artemisia douglasiana John Thomas Howell 1942-8-8 17831 Tulare Farewell Gap Trail near Mineral King Comment
  POM363684  Agoseris monticola J. T. Howell 1948-7-26 25026 Tulare Bubbs Creek Canyon. 3140 Comment
  RSA51466  Potentilla wheeleri J. T. Howell 1949-7-26 25786 Tulare Golden Trout Creek 2942 Comment
  RSA88422  Mimulus tilingii J. T. Howell 1951-7-18 27888 Tulare Franklin Pass Trail, Mineral King and vicinity 3354 Comment
  RSA95433  Allophyllum integrifolium J. T. Howell 1951-7-19 27942 Tulare Monarch Lakes Trail. Mineral King and vicinity. 2439 Comment
  SEINET10324783  Phoradendron juniperinum var. libocedri J. T. Howell, G. H. True 1968-5-13 44304 Tulare Kern Plateau, Poison Meadow Creek Cayon, Cherry Hill Road. 2256 Comment
  SEINET5328485 Image available Penstemon heterodoxus J. T. Howell, Gordon H. True 1970-7-28 46963 Tulare W side of Big Meadow just S of Pipe Spring. Kern Plateau 2377 Comment
  SEINET7292779 Image available Elysitanion hansenii John Thomas Howell 1969-1 46039 Tulare Sierra Nevada; Mineral King; Near the pack station 2377 Comment
  SEINET7300425 Image available Achnatherum coronatum J. T. Howell, G. H. True 1970-6-10 46575 Tulare below Potwisha, Sequia Park, Plants of the Sierra Nevada 579 Comment
  SEINET7559342 Image available Carex fracta John Thomas Howell, T. C. Fuller, G. D. Barbe 1980-7-15 53774 Tulare Pipe Spring, west side of Big Meadow, Kern Plateau. 2377 Comment
  SEINET9077980 Image available Juncus ranarius J. T. Howell 1948-1 24276 Tulare near Earlimart. Comment
  UCD120632  Phacelia mutabilis John Thomas Howell 1927-8-30 3082 Tulare Giant Forest, Sequoia Park. 2133 Comment
  CAS-BOT-BC106933  Salix jepsonii John Thomas Howell 1944-8-14 20495 Tuolumne Tuolumne Canyon above Glen Aulin Comment
  CAS-BOT-BC113190  Eleocharis palustris John Thomas Howell 1944-8-5 19969 Tuolumne Near Parsons Lodge, Tuolumne Meadows Comment
  CAS-BOT-BC115258  Carex vernacula John Thomas Howell 1944-8-15 20560 Tuolumne Mt. Conness 3657 Comment
  CAS-BOT-BC115260  Carex vernacula John Thomas Howell 1938-8-11 14521 Tuolumne Mt. Dana 3200 Comment
  CAS-BOT-BC118318  Carex praeceptorum John Thomas Howell 1944-8-9 20199 Tuolumne Near Parsons Lodge Comment
  CAS-BOT-BC119979  Carex multicostata John Thomas Howell 1944-8-12 20344 Tuolumne Between Tioga Pass and Gaylor Lakes. Comment
  CAS-BOT-BC147766  Holodiscus microphyllus var. microphyllus John Thomas Howell 1944-8-11 20306 Tuolumne Tuolumne Meadows Comment
  CAS-BOT-BC149991  Holodiscus discolor var. discolor John Thomas Howell 1944-8-7 20102 A Tuolumne Parsons Lodge, Tuolumne Meadows Comment
  CAS-BOT-BC152699  Spiraea splendens John Thomas Howell 1944-8-14 20491 Tuolumne Tuolumne Canyon above Glen Aulin Comment
  CAS-BOT-BC184981  Calamagrostis stricta subsp. inexpansa John Thomas Howell 1944-8-5 19917 Tuolumne Tuolumne Meadows. Soda Springs. Comment
  CAS-BOT-BC210805  Achnatherum nelsonii John Thomas Howell 1944-8-16 20590 Tuolumne Mono Pass Trail Comment
  CAS-BOT-BC211935  Cornus sericea John Thomas Howell 1969-9-15 46223 Tuolumne West side of Sonora Pass, Sierra Nevada 2438 Comment
  CAS-BOT-BC211936  Cornus sericea John Thomas Howell 1969-9-15 46223 Tuolumne West side of Sonora Pass, Sierra Nevada 2438 Comment
  CAS-BOT-BC211941  Cornus sericea John Thomas Howell 1969-9-15 46223 Tuolumne West side of Sonora Pass, Sierra Nevada 2438 Comment
  CAS-BOT-BC249561  Castilleja applegatei subsp. pallida John Thomas Howell 1944-8-6 20027 Tuolumne Slope north of Tuolumne Meadows Comment
  CAS-BOT-BC259310  Eriogonum lobbii John Thomas Howell 1944-8-8 20129 Tuolumne Ridge south of Elizabeth Lake Comment
  CAS-BOT-BC259897  Nassella lepida John Thomas Howell 1954-5-19 29872 Tuolumne 4 miles SE of Moccasin Creek Power House Comment
  CAS-BOT-BC263803  Muhlenbergia filiformis John Thomas Howell 1944-8-5 19931 Tuolumne Soda Springs, Tuolumne Meadows Comment
  CAS-BOT-BC269248  Melica aristata John Thomas Howell 1954-6-6 29963 Tuolumne Twain Harte 1127 Comment
  CAS-BOT-BC279475  Chaenactis alpigena John Thomas Howell 1944-8-15 s.n. Tuolumne Dingley Creek 2895 Comment
  CAS-BOT-BC28337  Carex scopulorum var. bracteosa John Thomas Howell 1938-8-12 14554 Tuolumne Tuolumne Meadows Comment
  CAS-BOT-BC285482  Cirsium occidentale var. californicum John Thomas Howell 1954-6-5 29939 Tuolumne Near Dardanelle, Middle Fork Stanislaus River 1828 Comment
  CAS-BOT-BC301369  Eriophyllum lanatum var. croceum John Thomas Howell 1954-6-6 29946 Tuolumne Twain Harte 1127 Comment
  CAS-BOT-BC317156  Packera subnuda var. subnuda John Thomas Howell 1944-8-7 20079 Tuolumne Tuolumne Meadows Comment
  CAS-BOT-BC339924  Solidago multiradiata John Thomas Howell 1944-8-12 s.n. Tuolumne Gaylor Lakes Comment
  CAS-BOT-BC36157  Chrysolepis sempervirens John Thomas Howell 1944-8-14 20499 Tuolumne Glen Aulin Comment
  CAS-BOT-BC41820  Draba breweri John Thomas Howell 1944-8-15 20571 Tuolumne Mount Conness. 3657 Comment
  CAS-BOT-BC422208  Rumex californicus John Thomas Howell 1944-8-7 20073 Tuolumne Tuolumne Meadows Comment
  CAS-BOT-BC444374  Lewisia pygmaea John Thomas Howell 1944-8-15 20536 Tuolumne Mt. Conness 3505 Comment
  CAS-BOT-BC45246  Anaphalis margaritacea John Thomas Howell 1944-8-14 20463 Tuolumne Tuolumne Canyon above Glen Aulin Comment
  CAS-BOT-BC62215  Selaginella watsonii John Thomas Howell 1944-8-15 20574 Tuolumne Mt. Conness 3657 Comment
  CAS-BOT-BC7613  Carex integra John Thomas Howell 1944-8-7 20059 Tuolumne Tuolumne Meadows. Comment
  CAS-BOT-BC8439  Lupinus danaus var. bicolor John Thomas Howell 1938-8-11 14539 Tuolumne Mt. Dana 3657 Comment
  CAS-BOT-BC8935  Delphinium depauperatum John Thomas Howell 1944-8-16 20592 Tuolumne Mono Pass Trail Comment
  POM248590  Carex exserta J. T. Howell 1938-8-11 14520 Tuolumne Mt. Dana. 3201 Comment
  POM303635  Juncus drummondii J. T. Howell 1944-8-8 20111 Tuolumne Elizabeth Lake. Comment
  RSA43452A  Carex praeceptorum J. T. Howell 1944-8-16 20613 Tuolumne Mono Pass Comment
  RSA88304  Lamarckia aurea J. T. Howell 1953-5-24 29028 Tuolumne Near Jacksonville 274 Comment
  UC710420  Rorippa curvisiliqua John Thomas Howell 1944-8-5 19967 Tuolumne near Parsons Lodge; Tuolumne Meadows Comment
  UC710435  Carex specifica John Thomas Howell 1944-8-6 20004 Tuolumne between Dog Lake and Tuolumne Meadows Comment
  UC710531  Calamagrostis purpurascens John Thomas Howell 1944-8-12 20377 Tuolumne Gaylor Lakes 3291 Comment
  UC710571  Juncus parryi John Thomas Howell 1944-8-6 20038 Tuolumne Dog Lake Comment
  UCD57781  Calamagrostis stricta subsp. inexpansa John Thomas Howell 1944-8-5 19917 Tuolumne Tuolumne Meadows, Soda Springs. Comment
  UCD61295  Danthonia unispicata John Thomas Howell 1944-8-6 20023 Tuolumne N of Tuolumne Meadows. Comment
  UCD91647  Poa secunda subsp. secunda John Thomas Howell 1955-6-3 30267 Tuolumne Sierra Nevada. Between Long Barn and Pinecrest. 1706 Comment
  CAS-BOT-BC151539  Erythranthe laciniata John Thomas Howell 1955-6-4 30272 Tuolumne Near Baker Station - Sierra Nevada 1889 Comment
  CAS-BOT-BC174165  Eremogone aculeata John Thomas Howell 1944-8-14 20474 Tuolumne Tuolumne Canyon above Glen Aulin Comment
  CAS-BOT-BC183166  Vulpia microstachys var. ciliata John Thomas Howell 1960-5-2 35236 Tuolumne Near head of Moccasin Creek Comment
  CAS-BOT-BC285490  Cirsium occidentale var. californicum John Thomas Howell 1953-5-22 28976 Tuolumne 5 miles southwest of Jamestown on Oakdale road 396 Comment
  CAS-BOT-BC316704  Hypochaeris glabra John Thomas Howell 1953-5-24 s.n. Tuolumne Jacksonville, Sierra Nevada 274 Comment
  CAS-BOT-BC431120  Lithophragma bolanderi John Thomas Howell 1954-6-4 29922 Tuolumne Stanislaus River bridge near Twain Harte Comment
  CAS-BOT-BC57223  Equisetum hyemale subsp. affine John Thomas Howell 1954-6-4 29925 Tuolumne Stanislaus River bridge near Twain Harte 1097 Comment
  RSA98994  Githopsis pulchella subsp. serpentinicola J. T. Howell 1953-5-25 29054 Tuolumne 2.5 miles from Keystone on road to Sonora. 305 Comment
  RSA99652  Arctostaphylos mewukka J. T. Howell 1953-5-25 29043 Tuolumne Twain Harte. 1128 Comment
  RSA99712  Limnanthes alba subsp. versicolor J. T. Howell 1953-5-23 29007 Tuolumne Tuolumne County: Meado betw Long Barn and Pinecrest. 1707 Comment
  A345443  Cercocarpus ledifolius J. T. Howell 1937-7-25 13467 Unknown Caribou Basin, Salmon-Trinity Alps 1981 Comment
  A346126  Rosa woodsii var. ultramontana J. T. Howell 1938-8-9 14440 Unknown Convict Lake Comment
  A346284  Rubus ursinus J. T. Howell 1938-6-19 13929 Unknown Near Rattlesnake, Mt. Tamalpais Comment
  A346797  Amelanchier alnifolia J. T. Howell 1938-8-2 14010 Unknown Near Brockway Comment
  A346926  Osmaronia cerasiformis J. T. Howell 1944-7-15 19803 Unknown Canyon of Snow Basin Creek Comment
  A347284  Toxicodendron diversilobum J. T. Howell 1936-8-26 12826 Unknown Near junction of Jungle Blue and Scott Mt. creeks Comment
  A349263  Ceanothus divergens J. T. Howell 1933-4-2 10946 Unknown Rincon Ridge near Santa Rosa Comment
  A349592  Ceanothus integerrimus J. T. Howell 1940-7-28 15627 Unknown Near Sphinx Creek, Bubbs Creek Comment
  A349667  Ceanothus jepsonii J. T. Howell 1939-5-7 14643 Unknown near Putah Creek bridge north of Middletown Comment
  A349697  Ceanothus jepsonii J. T. Howell 1942-6-21 16992 Unknown Carson Ridge Comment
  A350205  Arctostaphylos crustacea J. T. Howell 1934-3-4 11773 Unknown Lake Merced, San Francisco Comment
  A362462  Arctostaphylos viscida J. T. Howell 1936-8-26 12813 Unknown Near nunction [junction] of Tangle Blue and Scott Mt. creeks Comment
  A363278  Vaccinium uliginosum J. T. Howell 1940-8-5 15997 Unknown Between East Lake and Reflection Lake Comment
  A364254  Eriogonum heermannii var. occidentale J. T. Howell 1931-9-7 8086 Unknown Rocky wash of San Benito River at Erie School, 4.5 miles se. of Hernandez Comment
  A380442  Ribes menziesii J. T. Howell 1928-2-9 3326 Unknown Santa Anita Canyon trail, San Gabriel Mts. Comment
  A381029  Ribes viscosissimum var. hallii J. T. Howell 1937-7-26 13549 Unknown Caribou Gulch Comment
  A382373  Salix arctica J. T. Howell 1944-8-10 20214 Unknown North slope of Mt. Dana Comment
  A382551  Salix eastwoodiae J. T. Howell 1944-8-12 20427 Unknown Gaylor Lakes 3261 Comment
  A382744  Salix geyeriana var. argentea J. T. Howell 1943-7-23 18718 Unknown Between Donner Pass and West Lake Comment
  A385445  Cornus occidentalis J. T. Howell 1936-8-23 12705 Unknown Near Trinity Center Comment
  A401091  Forestiera neomexicana J. T. Howell 1938-4-10 13762 Unknown Hospital Canyon Comment
  A402392  Trichostema lanatum J. T. Howell 1927-6-26 2596 Unknown Claymine Canyon, n. Santa Ana Mts. 304 Comment
  A422794  Lonicera conjugialis J. T. Howell 1943-7-26 18855 Unknown Sugar Bowl nw. of Mt. Lincoln Comment
  A425760  Frangula californica J. T. Howell 1945-6-21 21190 Unknown Ruppert Ridge & Bartlett Flat, Bartlett Mountain Comment
  GH274455  Carex orestera J. T. Howell 1946-7-26 22715 Unknown Mono Mesa Comment
  GH341658  Deschampsia danthonioides J. T. Howell 1946-6-23 Unknown Carson Ridge Comment
  GH341872  Vulpia microstachys var. pauciflora J. T. Howell 1944-7-13 19725 Unknown Plaskett Meadows Comment
  GH345710  Ivesia lycopodioides J. T. Howell 1941-8-8 16859 Unknown San Joaquin Mt. Comment
  GH350210  Arctostaphylos crustacea J. T. Howell 1957-4-27 32026 Unknown Prunedale 76 Comment
  GH350960  Arctostaphylos patula J. T. Howell 1976-4-2 51579 Unknown near Spring Garden 1219 Comment
  GH351986  Carex mendocinensis J. T. Howell & J. W. Stacey 1936-6-7 12658 Unknown Serpentine area near Bootjack, Mt. Tamalpais Comment
  GH360750  Poa leibergii J. T. Howell 1946-7-18 22518 Unknown North side of Mono Pass 3627 Comment
  GH361026  Poa secunda J. T. Howell, T. C. Fuller & G. D. Barbe 1980-4-28 53382 Unknown 2.5 miles south of Grenada, Shasta Valley 762 Comment
  GH361138  Scribneria bolanderi J. T. Howell 1940-5-19 15464 Unknown Upper St. Helena Creek. Comment
  GH361178  Trisetum canescens J. T. Howell 1942-8-5 17670 Unknown Between Big Arroyo and Chagoopa Plateau Comment
  GH361497  Achnatherum pinetorum J. T. Howell 1946-7-26 22764 Unknown Mono Mesa 3657 Comment
  GH362175  Arctostaphylos truei J. T. Howell 1976-4-2 51569 Unknown Paradise 609 Comment
  GH365552  Castilleja latifolia var. wightii J. T. Howell 1938-5-1 13767 Unknown Colma Canyon Comment
  GH365928  Mimulus aurantiacus T. J. Howell 1884-05-01 - 1884-06-01 Unknown Smith River Comment
  GH37611  Arenaria rosei J. T. Howell 1955-6-13 30370 Unknown Serpentine slope, Peanut, alt. 2500 feet Comment
  GH379081  Caulanthus coulteri var. lemmonii J. T. Howell 1938-4-10 13764 Unknown Hospital Canyon Comment
  GH379865  Stanfordia californica J. T. Howell 1931-3-18 5821 Unknown Jacalitos Canyon, w. Fresno Co. Comment
  GH380042  Jepsonia heterandra J. T. Howell & L. S. Rose 1931-11-1 8167 Unknown North Fork of Consummes River, 6.5 miles north of Plymouth Comment
  GH380555  Ribes menziesii var. leptosmum J. T. Howell 1942-4-19 16937 Unknown Big Carson Canyon Comment
  GH382724  Salix geyeriana J. T. Howell 1969-9-15 46214 Unknown Leavitt Meadow 2194 Comment
  GH384943  Frasera tubulosa J. T. Howell 1950-7-21 27155 Unknown Monache Mt. 2468 Comment
  GH385145  Gilia latiflora J. T. Howell 1930-5-14 5073 Unknown east slope of the Greenhorn Range 1524 Comment
  GH386724  Aster alpigenus subsp. andersonii J. T. Howell 1936-8-24 12757 Unknown Summit of Scott Mts. n. of Carrville Comment
  GH400832  Prunella vulgaris J. T. Howell 1943-8-3 18956 Unknown Plaskett Meadows 1828 Comment
  GH403983  Plagiobothrys reticulatus var. rossianorum J. T. Howell 1937-6-6 13016 Unknown Sebastopol Comment
  GH414352  Coreopsis gigantea J. T. Howell 1932-3-13 8220 Unknown San Nicolas Island Comment
  GH417043  Galium triflorum J. T. Howell 1930-7-27 Unknown 1 mile north of Fort Ross Comment
  GH417645  Grindelia hirsutula var. davyi J. T. Howell 1946-11-3 23033 Unknown Hamilton Field Comment
  GH417953  Isocoma menziesii var. vernonioides J. T. Howell 1927-9-24 3105 Unknown Santa Ana Canyon 152 Comment
  GH420488  Malacothamnus aboriginum J. T. Howell & T. H. Kearney 1950-7-5 26634 Unknown Mt. Diablo 259 Comment
Read comments
Apr 15 2014
  GH422164  Streptanthus glandulosus subsp. sonomensis J. T. Howell 1937-7-4 13077 Unknown Near Petrified Forest Comment
  GH424069  Carex lemmonii J. T. Howell 1940-7-30 15743 Unknown East Lake 2926 Comment
  GH424183  Scirpus clementis J. T. Howell 1944-8-8 20108 Unknown Elizabeth Lake Comment
  GH425511  Ceanothus sorediatus J. T. Howell 1930-4-17 4716 Unknown Strawberry Canyon, Berkeley Hills Comment
  GH427087  Eriophyllum jepsonii J. T. Howell 1937-5-20 12985 Unknown 10 miles east of Paicines Comment
  GH427305  Lasthenia macrantha subsp. bakeri J. T. Howell 1931-9-27 8099 Unknown 6 miles south of Point Arena Comment
  GH427942  Cirsium andrewsii J. T. Howell 1939-7-2 14818 Unknown Elk Valley, east of Tennessee Cove Comment
  GH443175  Luzula orestera J. T. Howell 1941-7-31 16591 Unknown Agnew Pass Comment
  A384325  Salix orestera J. T. Howell 1938-8-8 14417 Unknown Mammouth Lakes Basin Comment
  CAS-BOT-BC281012  Melica stricta John Thomas Howell 1943-8-8 19179 Unknown Anthony Peak, Tehama - Mendocino County Comment
  CAS-BOT-BC451392  Chimaphila menziesii John Thomas Howell 1943-8-8 19183 Unknown Anthony Peak, Tehama & Mendlcino Counties Comment
  GH37684  Grindelia arenicola var. pachyphylla J. T. Howell 1931-9-27 8106 Unknown Open coastal plain 6 miles south of Point Arena Comment
  GH395106  Sedum oregonense J. T. Howell 1937-7-25 13450 Unknown Caribou Basin, Salmon-Trinity Alps 1981 Comment
  GH401059  Phacelia ramosissima J. T. Howell 1927-7-22 2825 Unknown Claymine Canon, West of Sierra Peak, Santa Ana Mts. Comment
  SEINET10484971  Lupinus bicolor var. umbellatus John Thomas Howell 1957-5-22 Howell 32372 Unknown Bayview hills. Comment
  SEINET12896454 Image available Iris macrosiphon J. T. Howell 1945-1 20999 Unknown Comment
  SEINET3922275  Bromus mollis John Thomas Howell 1938-6-19 13913 Unknown Zigzag Fire Trail, Mt. Tamalpais.; 0 Comment
  SEINET4472143  Pogogyne nudiuscula J. T. Howell 1931-1 Unknown Comment
  SEINET7556730 Image available Carex densa John Thomas Howell 1957-6-17 32685 Unknown San Francisco. Comment
  SEINET8123343 Image available Lupinus culbertsonii J. T. Howell 1942-1 17338 Unknown Comment
  SEINET8136915 Image available Lupinus densiflorus J. T. Howell 1933-1 11047 Unknown Comment
  SEINET8140216 Image available Salix sitchensis J. T. Howell 1947-1 23345 Unknown Comment
  SEINET8145672 Image available Carex congdonii J. T. Howell 1944-1 20439 Unknown Comment
  SEINET8153974 Image available Carex nebrascensis J. T. Howell 1943-1 18584 Unknown Comment
  SEINET8276226  Diplacus aurantiacus Thomas Howell 1884-6-10 Unknown Smith Rock. Comment
  CAS-BOT-BC101031  Coreopsis gigantea John Thomas Howell 1932-3-13 8220 Ventura San Nicolas Island Comment
  CAS-BOT-BC304269  Eriophyllum confertiflorum John Thomas Howell 1931-5-29 6581 Ventura Santa Susana Pass Comment
  CAS-BOT-BC155812  Bromus catharticus John Thomas Howell 1956-3-10 30919 Ventura Ventura. Along street, Thompson Boulevard and Chrisman Avenue. Comment
  CAS-BOT-BC159057  Phacelia ramosissima var. austrolitoralis John Thomas Howell 1931-5-27 6554 Ventura Sand-dune, 10 miles nw. of Ventura on road to Santa Barbara Comment
  CAS-BOT-BC159058  Phacelia ramosissima var. austrolitoralis John Thomas Howell 1931-5-27 6554 Ventura Dune 10 miles nw. of Ventura Comment
  CAS-BOT-BC193069  Astragalus purshii var. tinctus John Thomas Howell 1928-5-26 3834 Ventura Chula Vista Camp, Mt. Pinos Comment
  CAS-BOT-BC229289  Abronia umbellata John Thomas Howell 1928-4-22 3760 Ventura Bordering lagoon at Pt. Mugu Comment
  CAS-BOT-BC265728  Pennisetum setaceum John Thomas Howell 1967-4-29 42077 Ventura Just east of summit of Casitas Pass 289 Comment
  CAS-BOT-BC270130  Viola pinetorum var. grisea John Thomas Howell 1928-5-26 3839 Ventura Between Chula Vista Camp and summit of Mount Pinos Comment
  CAS-BOT-BC375958  Stephanomeria virgata John Thomas Howell 1973-11-2 50319 Ventura In Sespe Creek Canyon, 7.5 miles from Pine Mt. Summit on road to Ventura Comment
  RSA121040  Bromus catharticus J. T. Howell 1956-3-10 30919 Ventura Along street, Thompson Blvd. and Chrisman Ave., Ventura. Comment
  CAS-BOT-BC283566  Lolium multiflorum John Thomas Howell; Gordon H. True 1974-5-3 50331 Yolo About 7 miles N of Madison Comment
  CAS-BOT-BC147669  Rosa canina John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-22 54079 Yuba About 2 miles northeast of Dobbins on Oregon Hill Road 701 Comment
  CAS-BOT-BC21234  Carex fracta John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-22 54094 Yuba The Sierra Nevada. 3.6 miles NE of Strawberry Valley on La Porta - Quincy Road. 1280 Comment



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