Search Results — 2000 specimen records retrieved (1499 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/consortium/).
 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-BC249090  Castilleja affinis John Thomas Howell 1925-3-22 843 Alameda Arroyo Mocho at ne. base of Cedar Mt. Comment
  CAS-BOT-BC304694  Grindelia hirsutula J. T. Howell No date on label 10827 Alameda Mocho Creek, Livermore Valley, 2 mi. south of Livermore Comment
  POM203624  Cardamine oligosperma J. T. Howell 1933-5-28 11354 Alameda Strawberry Canyon, Berkeley Hills Comment
  RSA137139  Bromus stamineus J. T. Howell 1957-6-23 32694 Alameda Berkeley Comment
  SBBG29858  Erysimum capitatum var. capitatum J. T. Howell, A. Eastwood 1938-5-24 5788 Alameda near Midway Comment
  CAS-BOT-BC284423  Cirsium brevistylum John Thomas Howell 1930-6-15 5296 Alameda Woolsey Canyon, Berkeley Hills Comment
  CAS-BOT-BC337866  Lapsana communis John Thomas Howell 1981-6-2 54066 Alameda Garden of Chas. & Mary Townsend, 3111 Claremont Ave., Berkeley Comment
  CAS-BOT-BC43424  Descurainia sophia John Thomas Howell 1938-4-10 13748 Alameda Near Midway. Comment
  RSA201464  Bromus catharticus J. T. Howell 1958-5-12 33027 Alameda California Academy of Sciences; University Ave., at Santa Fe R. R. Station, Berkeley. Comment
  SEINET11091443 Image available Lupinus succulentus John Thomas Howell 1935-4-11 12580 Alameda Tesla Hills Comment
  CAS-BOT-BC124566  Salix lemmonii John Thomas Howell 1977-8-3 52567 Alpine Meadow at summit of Ebbetts Pass 2651 Comment
  CAS-BOT-BC139743  Agrostis gigantea John Thomas Howell 1963-7-10 39684 Alpine Sierra Nevada. Bog at Grover Hot Springs. 1798 Comment
  CAS-BOT-BC154302  Phacelia ramosissima var. eremophila John Thomas Howell 1964-8-10 40932 Alpine Rocky knoll about 0.5 mile southwest of Monitor Pass 2514 Comment
  CAS-BOT-BC204313  Elymus trachycaulus subsp. trachycaulus John Thomas Howell 1964-8-10 40947 Alpine Just east of Monitor Pass 2468 Comment
  CAS-BOT-BC208845  Lupinus argenteus var. meionanthus John Thomas Howell; Alice Eastwood 1940-6-18 8513 Alpine Ebbetts Pass Comment
  CAS-BOT-BC239441  Penstemon rydbergii var. oreocharis John Thomas Howell 1963-7-10 39697 Alpine Grover Hot Springs 1798 Comment
  CAS-BOT-BC247068  Poa secunda subsp. juncifolia John Thomas Howell 1963-7-10 39672 Alpine Bog at Grover Hot Springs 1798 Comment
  CAS-BOT-BC74447  Rorippa curvisiliqua John Thomas Howell 1977-8-2 52504 Alpine Sierra Nevada. Mount Reba Ski Area northwest of Lake Alpine. 2133 Comment
  NY651259  Penstemon rydbergii var. oreocharis J. T. Howell 1963-7-10 39736 Alpine 0.5 mile west of Monitor Pass 2529.8 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-BC37008  Capsella bursa-pastoris John Thomas Howell 1963-8-22 40285 Alpine Sierra Nevada. About 0.5 mile west of Monitor Pass. 2529 Comment
  CAS-BOT-BC390590  Spergularia rubra John Thomas Howell 1977-8-3 52556 Alpine Just north of Ebbetts Pass 2682 Comment
  CAS-BOT-BC57775  Isoetes John Thomas Howell 1977-8-2 52493 Alpine Mosquito Lake on Ebbetts Pass Road (Hwy 4). 2438 Comment
  CAS-BOT-BC145544  Briza minor John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Near Ione. Comment
  CAS-BOT-BC147357  Rubus pensilvanicus John Thomas Howell 1954-9-5 30034 Amador Near Ione 91 Comment
  CAS-BOT-BC184155  Vulpia microstachys var. pauciflora John Thomas Howell 1960-5-3 35284 Amador Hills southeast of Ione Comment
  CAS-BOT-BC233236  Polypogon maritimus John Thomas Howell 1954-5-18 29852 Amador 2 miles NNW of Buena Vista 91 Comment
  CAS-BOT-BC439822  Claytonia perfoliata John Thomas Howell 1969-4-22 45533 Amador Volcano 609 Comment
  CAS-BOT-BC116777  Carex subfusca John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54414 Amador Roadside seepage, Peddler Hill, Carson Pass road. 2084 Comment
  SEINET7258500  Arctostaphylos myrtifolia J. T. Howell 1954-1 Amador Comment
  CAS-BOT-BC117986  Carex rossii John Thomas Howell 1962-6-16 37537 Butte Magalia 731 Comment
  CAS-BOT-BC134915  Phoradendron bolleanum John Thomas Howell 1955-6-14 30443 Butte Magalia. Sierra Nevada 731 Comment
  CAS-BOT-BC209182  Dichanthelium acuminatum subsp. acuminatum John Thomas Howell 1962-6-15 37510 Butte Magalia - Sierra Nevada 731 Comment
  CAS-BOT-BC283624  Schedonorus pratensis John Thomas Howell 1951-6-26 27520 Butte Big Bend Mt 609 Comment
  CAS-BOT-BC284085  Eragrostis pectinacea var. pectinacea John Thomas Howell 1959-9-20 34687 Butte Eastern outskirts of Oroville, Sierra Nevada 60 Comment
  CAS-BOT-BC310278  Heterotheca grandiflora John Thomas Howell 1959-9-20 34626 Butte Eastern outskirts of Oroville 60 Comment
  CAS-BOT-BC316891  Packera eurycephala var. lewisrosei John Thomas Howell 1959-9-26 35092 Butte Pulga Bridge, north fork Feather River Comment
  CAS-BOT-BC36126  Lithocarpus densiflorus var. densiflorus John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-26 54409 Butte Near Mountain House on Oroville - Quincy road 1051 Comment
  CAS-BOT-BC415015  Sedella pumila John Thomas Howell 1978-4-17 52834 Butte Table Mountain 381 Comment
  CAS-BOT-BC47384  Arctostaphylos viscida subsp. viscida John Thomas Howell 1975-6-15 51097 Butte about 2 miles from Paradise on Skyway to Chico 396 Comment
  CAS-BOT-BC48024  Ailanthus altissima John Thomas Howell 1980-5-28 53713 Butte Honcut Creek on road from Oroville to Marysville. 30 Comment
  CAS-BOT-BC77692  Ficus carica John Thomas Howell 1959-9-20 34702 Butte Feather River Highway 5.5 miles below West Branch bridge Comment
  CAS-BOT-BC79016  Pinus ponderosa John Thomas Howell 1962-6-15 37431 Butte Magalia 731 Comment
  HSC5936  Lessingia virgata J. T. Howell 1959-9-19 34612 Butte 5 mi. W of Oroville. 46 Comment
  RSA299132  Taeniatherum caput-medusae J. T. Howell 1962-6-15 37484 Butte Serpentine area. 732 Comment
  SEINET7293845 Image available Panicum rigidulum subsp. rigidulum John Thomas Howell 1961-1 36714 Butte Bank of Feather River, Oroville 53 Comment
  CAS-BOT-BC186693  Ranunculus John Thomas Howell 1976-4-2 51548 Butte About 2 miles southeast of Chico 60 Comment
  CAS-BOT-BC265211  Eriogonum umbellatum var. speciosum John Thomas Howell 1951-8-19 28160 Butte 2 miles west of Pulga, Sierra Nevada 417 Comment
  CAS-BOT-BC347379  Malacothrix floccifera John Thomas Howell 1955-6-15 30510 Butte West Branch of North Fork of Feather River 182 Comment
  CAS-BOT-BC434166  Rumex triangulivalvis John Thomas Howell 1962-6-16 37563 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-BC18216  Carex John Thomas Howell 1977-8-1 52436 Calaveras Sierra Nevada. Dorrington. 1463 Comment
  CAS-BOT-BC184710  Vulpia myuros subsp. megalura John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52878 Calaveras Near Wallace 66 Comment
  CAS-BOT-BC190366  Cynosurus echinatus John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-25 52987 Calaveras Sierra Nevada. Arnold. 1219 Comment
  CAS-BOT-BC21245  Carex fracta John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53091 Calaveras Sierra Nevada. Headwaters of Little Mokelumne River at Sacramento Girl Scout Camp (Camp Menzies). 1554 Comment
  CAS-BOT-BC239968  Scribneria bolanderi John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52897 Calaveras Near Wallace 66 Comment
  CAS-BOT-BC272550  Eriogonum spergulinum var. reddingianum John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-25 52993 Calaveras Meadow at Dorrington 1463 Comment
  CAS-BOT-BC278209  Schedonorus arundinaceus John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53081 Calaveras Headwaters of Little Mokelumne River at Sacramento Girl Scout Camp (Camp Menzies) 1554 Comment
  CAS-BOT-BC285726  Cirsium vulgare John Thomas Howell 1977-8-1 52432 Calaveras Dorrington 1463 Comment
  CAS-BOT-BC361924  Psilocarphus tenellus John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-4 52733 Calaveras Near Wallace 66 Comment
  CAS-BOT-BC391360  Aconitum columbianum subsp. columbianum John Thomas Howell 1977-8-1 52445 Calaveras Dorrington 1463 Comment
  CAS-BOT-BC419817  Polygonum parryi John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53022 Calaveras Near Dorrington 1524 Comment
  CAS-BOT-BC46869  Arctostaphylos viscida subsp. mariposa John Thomas Howell 1931-2-22 5739 Calaveras Near Mokelumne Hill Comment
  CAS-BOT-BC62110  Selaginella hansenii John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-4 52741 Calaveras Near Wallace 66 Comment
  CAS-BOT-BC88237  Thysanocarpus curvipes John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52762 Calaveras Sierra Nevada. Camp Nine Road northeast of Vallecito. 609 Comment
  UC421571  Ranunculus bonariensis var. trisepalus John Thomas Howell 1930-4-13 4707 Calaveras 7.5 mi w San Andreas (margin of pond) Comment
  CAS-BOT-BC353476  Lasthenia fremontii John Thomas Howell 1930-4-13 4710 Calaveras 8 miles E of Clements Comment
  CAS-BOT-BC357221  Pseudognaphalium microcephalum John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52785 Calaveras Camp Nine Road, northeast of Vallecito 609 Comment
  CAS-BOT-BC383630  Xanthium spinosum John Thomas Howell 1954-9-6 30083 Calaveras 3 miles se. of Angels Camp Comment
  CAS-BOT-BC433751  Rumex pulcher John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52881 Calaveras Foothills near Wallace 66 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
  POM197727  Selaginella hansenii John Thomas Howell 1930-4-13 4692 Calaveras 2 miles W of San Andreas. Comment
  CAS-BOT-BC114731  Cyperus difformis John Thomas Howell 1944-7-18 19838 Colusa Roadside hollow in shallow overflow from rice fields, 3 mi W of Williams. 30 Comment
  CAS-BOT-BC132506  Calochortus pulchellus John Thomas Howell 1940-4-21 15397 Contra Costa Pine Canyon, Mt. Diablo Comment
  CAS-BOT-BC17457  Athysanus pusillus John Thomas Howell 1931-3-10 5754 Contra Costa East side of Mount Diablo 7 miles from Clayton on Livermore Road. Comment
  CAS-BOT-BC383368  Wyethia helenioides John Thomas Howell 1933-5-14 11287 Contra Costa Hills east of St. Mary's College Comment
  CAS-BOT-BC45655  Quercus agrifolia John Thomas Howell 1950-7-5 26638 Contra Costa Nortonville Comment
  SBBG29926  Nemophila heterophylla J. T. Howell 1933-5-14 12218 Contra Costa E of St. Mary's College Comment
  CAS-BOT-BC10011  Delphinium hesperium subsp. pallescens John Thomas Howell 1934-4-8 11824 Contra Costa South of Antioch Comment
  CAS-BOT-BC222230  Amsinckia John Thomas Howell 1933-3-29 10910 Contra Costa Nortonville hills Comment
  CAS-BOT-BC288541  Centromadia fitchii John Thomas Howell 1955-8-24 30904 Contra Costa Mt Diablo near Turtle Rock 259 Comment
  CAS-BOT-BC288883  Centromadia parryi subsp. congdonii John Thomas Howell 1932-10-16 10820 Contra Costa Near San Ramon Comment
  CAS-BOT-BC305221  Grindelia hirsutula J. T. Howell 1930-9-28 5496 Contra Costa Liberty School on Marsh Creek Road Comment
  CAS-BOT-BC324618  Holocarpha virgata John Thomas Howell 1930-9-28 5502 Contra Costa On the Marsh Creek Road 5.4 miles from Byron 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-BC502955  Orobanche vallicola John Thomas Howell 1929-9-21 4391 Contra Costa Marsh Creek Road, 7 miles SE of Clayton Comment
  POM181083  Atriplex coronata J. T. Howell 1930-9-28 5503 Contra Costa 5.4 miles from Byron on Marsh Creek Road. Comment
  POM226098  Plagiobothrys bracteatus J. T. Howell 1933-5-14 11232 Contra Costa St. Mary s College Comment
  RSA0022137  Pogogyne serpylloides J. T. Howell 1930-4-22 4747 Contra Costa Bald Peak Comment
  UC103160  Triphysaria eriantha subsp. rosea Thos. Howell 1892-4-21 1469 Del Norte Gasquet Comment
  UC103632  Mimulus aurantiacus var. aurantiacus Thos. Howell 1892-4-21 1454 Del Norte Smith River Comment
  UC11002  Thysanocarpus curvipes T. Howell April, 1892 1412 Del Norte Gasquet Comment
  UC143462  Iris douglasiana Thos. Howell 1892-4-20 1475 Del Norte Crescent City Comment
  CAS-BOT-BC20069  Carex echinata John Thomas Howell 1963-7-9 39647 Del Norte Sierra Nevada. Near Foot of Echo Summit grade, one mile SW of Meyers. 2011 Comment
  CAS-BOT-BC112803  Eleocharis macrostachya John Thomas Howell 1976-10-29 52300 El Dorado Along the course of Sweetwater Creek below the high-water line of Folsom Lake. 121 Comment
  CAS-BOT-BC116040  Delphinium nuttallianum John Thomas Howell 1925-7-2 1320 El Dorado Trail to Desolation Valley above Glen Alpine, Lake Tahoe region. Comment
  CAS-BOT-BC118238  Carex scopulorum var. bracteosa John Thomas Howell 1945-9-29 21532 El Dorado Haypress Meadow 2590 Comment
  CAS-BOT-BC142471  Ivesia santolinoides John Thomas Howell 1963-7-12 39846 El Dorado Meyers 1935 Comment
  CAS-BOT-BC142974  Amelanchier utahensis John Thomas Howell 1943-7-27 18881 El Dorado Silver Fork of American River 1432 Comment
  CAS-BOT-BC181365  Silene occidentalis John Thomas Howell 1925-7-2 1352 El Dorado Betwen Fallen Leaf Camp and Lake Tahoe Comment
  CAS-BOT-BC183967  Vulpia microstachys var. microstachys John Thomas Howell 1954-5-17 29729 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC184197  Vulpia microstachys var. pauciflora John Thomas Howell 1954-5-17 29734 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC184721  Vulpia myuros subsp. megalura John Thomas Howell 1954-5-16 s.n. El Dorado 4 miles west of Shingle Springs Comment
  CAS-BOT-BC190384  Cynosurus echinatus John Thomas Howell 1943-7-28 18906 El Dorado Placerville. 579 Comment
  CAS-BOT-BC193997  Vaccinium cespitosum John Thomas Howell 1925-7-2 1336 El Dorado Trail to Desolation Valley above Glen Alpine, Lake Tahoe Region Comment
  CAS-BOT-BC199595  Trisetum canescens John Thomas Howell 1946-8-30 22928 El Dorado Between Angora Lakes and Angora Lookout Comment
  CAS-BOT-BC261826  Eriogonum wrightii var. subscaposum John Thomas Howell 1929-10-5 4447 El Dorado At Glen Alpine Lodge, Lake Tahoe region Comment
  CAS-BOT-BC28313  Carex scopulorum var. bracteosa John Thomas Howell 1946-9-1 22963 El Dorado Echo Summit Comment
  CAS-BOT-BC308079  Eriophyllum lanatum var. achilleoides John Thomas Howell 1954-5-17 29706 El Dorado 1 mile southwest of Garden Valley, Sierra Nevada 609 Comment
  CAS-BOT-BC347394  Malacothrix floccifera John Thomas Howell 1963-7-12 39886 El Dorado 3 miles sw of Twin Bridges on road to Kyburz 1676 Comment
  CAS-BOT-BC41943  Draba albertina John Thomas Howell 1925-7-6 1408 El Dorado Mount Tallac, Lake Tahoe Region. Comment
  CAS-BOT-BC46690  Arctostaphylos patula John Thomas Howell 1925-5-29 1112 El Dorado Emerald Bay Camp, Lake Tahoe. 1889 Comment
  CAS-BOT-BC82704  Arnica longifolia John Thomas Howell 1946-8-31 22936 El Dorado Mt. Tallac 2956 Comment
  CAS-BOT-BC85073  Arnica parryi John Thomas Howell 1925-7-2 1306 El Dorado Between Fallen Leaf Lake Camp and Glen Alpine Lodge, Lake Tahoe Region Comment
  CAS-BOT-BC87519  Streptanthus tortuosus John Thomas Howell 1925-7-1 1292 El Dorado Highway above Armstrong's, Emerald Bay, Lake Tahoe. Comment
  JEPS85660  Ribes John Thomas Howell 1925-7-6 1401 El Dorado Lake Gilmore Lake Tahoe region Comment
  SEINET10380475  Carex rossii John Thomas Howell 1963-7-9 39655 El Dorado Foot of Echo Summit grade, one mile southwest of Meyers 2012 Comment
  CAS-BOT-BC118358  Carex praegracilis John Thomas Howell 1954-5-17 29743 El Dorado 1 mi SW of Gerden Valley 609 Comment
  CAS-BOT-BC18233  Carex John Thomas Howell 1945-9-29 21539 El Dorado Between Lake of the Woods and Desolation Valley. Comment
  CAS-BOT-BC270523  Calycadenia multiglandulosa John Thomas Howell 1976-8-1 52046 El Dorado Cameron Park about 3 miles W of Shingle Springs 426 Comment
  CAS-BOT-BC310521  Eurybia integrifolia John Thomas Howell 1945-9-29 21529 El Dorado Near Tamrack [Tamarack] Lake Comment
  CAS-BOT-BC322595  Micropus John Thomas Howell; R. C. Barneby 1954-5-8 29232 El Dorado Tule River Canyon 11.5 miles above Springville, Sierra Nevada 792 Comment
  CAS-BOT-BC34199  Carex canescens John Thomas Howell 1963-7-9 39648 El Dorado Sierra Nevada. Near foot of Echo Summit grade, 1 mile southwest of Meyers. 2011 Comment
  CAS-BOT-BC414377  Polygonum californicum John Thomas Howell 1930-10-12 5594 El Dorado 6.5 miles n. of Plymouth Comment
  CAS-BOT-BC421745  Rumex conglomeratus John Thomas Howell 1976-10-29 52286 El Dorado Along the course of Sweetwater Creek below the high-water line of Folsom Lake 121 Comment
  CAS-BOT-BC434998  Glinus lotoides John Thomas Howell 1976-10-29 52267 El Dorado Bottom of Folsom Lake at Brown's Ravine boat landing 121 Comment
  CAS-BOT-BC441223  Luzula macrantha John Thomas Howell 1954-5-17 29669 El Dorado Sierra Nevada; 3 miles south of Garden Valley Comment
  CAS-BOT-BC465448  Allium campanulatum John Thomas Howell 1925-7-2 1348 El Dorado Between Fallen Leaf Camp and Lake Tahoe Comment
  CDA2611  Eleocharis pachycarpa J. T. Howell 1954-5-17 29740 El Dorado 1 mile southwest of Garden Valley. Comment
  RSA22017  Lessingia nana John T. Howell 1939-8-13 15302 El Dorado El Dorado County: 8 miles from Folsom on road to Placerville Comment
  RSA54092  Isoetes howellii J. T. Howell 1946-9-1 22977 El Dorado Echo Summit. Comment
  RSA54097  Gentiana calycosa J. T. Howell 1946-8-31 22938 El Dorado Mt. Tallac 2896 Comment
  SEINET6032334  Equisetum X ferrissii J. T. Howell 1969-9-12 46096 El Dorado Sierra Nevada, near Riverton 1006 Comment
  UCD101910  Arceuthobium americanum John Thomas Howell 1963-7-9 39653 El Dorado 1 mile southwest of Meyers. 2011 Comment
  CAS-BOT-BC101126  Corethrogyne filaginifolia John Thomas Howell 1940-8-10 16116 Fresno Zigzags east of Kings Canyon, Bubbs Creek Comment
  CAS-BOT-BC102733  Populus tremuloides John Thomas Howell 1940-8-10 16104 Fresno Between Junction Meadow and Charlotte Creek, Bubbs Creek Comment
  CAS-BOT-BC103503  Salix eastwoodiae John Thomas Howell 1948-7-24 24967 Fresno Bullfrog Lake 3240 Comment
  CAS-BOT-BC106939  Salix laevigata John Thomas Howell 1960-6-6 35326 Fresno Kings Canyon road 8 miles west of Horseshoe Bend 1463 Comment
  CAS-BOT-BC111195  Trichophorum clementis John Thomas Howell 1958-8-1 34160 Fresno Dogherty Meadow 2834 Comment
  CAS-BOT-BC115098  Carex vesicaria John Thomas Howell 1960-6-6 35354 Fresno Kings Canyon near Granite Creek. 1524 Comment
  CAS-BOT-BC117990  Carex rossii John Thomas Howell 1946-7-20 22574 Fresno Unglaciated ridge S of Mono Rock. 3596 Comment
  CAS-BOT-BC125208  Salix lasiandra var. lasiandra John Thomas Howell 1960-6-6 35352 Fresno Kings Canyon near Granite Creek 1524 Comment
  CAS-BOT-BC125749  Salix orestera John Thomas Howell 1946-7-22 22637 Fresno Mt. Hopkins Comment
  CAS-BOT-BC13364  Agoseris retrorsa J. T. Howell 1948-7-22 24891 Fresno Bubbs Creek Canyon in vicinity of Vidette Meadows Comment
  CAS-BOT-BC136217  Dodecatheon alpinum John Thomas Howell 1948-7-23 24916 Fresno Bubbs Creek Canyon in vicinity of Vidette Meadows 3048 Comment
  CAS-BOT-BC143150  Potentilla breweri John Thomas Howell 1946-7-22 22659 Fresno Pioneer Basin 3291 Comment
  CAS-BOT-BC143245  Potentilla flabellifolia John Thomas Howell 1946-7-20 22551 Fresno Mono Rock 3352 Comment
  CAS-BOT-BC155604  Bromus grandis John Thomas Howell 1960-6-6 35330 Fresno Sierra Nevada. Kings Canyon Road 4.3 miles west of Horseshoe Boulevard. 1097 Comment
  CAS-BOT-BC159957  Prunus emarginata John Thomas Howell 1958-7-25 33932 Fresno Simpson Meadow, Middle Fork of the Kings River 1828 Comment
  CAS-BOT-BC16297  Boechera howellii John Thomas Howell 1946-7-22 22614 Fresno Mount Hopkins. Comment
  CAS-BOT-BC175082  Silene verecunda John Thomas Howell 1940-7-28 15635 Fresno Near Sphinx Creek, Bubbs Creek Comment
  CAS-BOT-BC181603  Minuartia nuttallii var. gracilis John Thomas Howell 1946-7-20 22596 Fresno Unglaciated ridge south of Mono rock 3596 Comment
  CAS-BOT-BC183758  Vulpia microstachys var. confusa John Thomas Howell; R. C. Barneby 1954-5-10 29359 Fresno Near Alder Springs 1402 Comment
  CAS-BOT-BC185087  Calamagrostis purpurascens John Thomas Howell 1946-7-22 22656 Fresno Pioneer Basin. 3291 Comment
  CAS-BOT-BC193577  Trisetum spicatum John Thomas Howell 1948-7-24 24988 Fresno Bullfrog Lake 3240 Comment
  CAS-BOT-BC194337  Deschampsia cespitosa subsp. beringensis John Thomas Howell 1948-7-22 24878 Fresno Bubbs Creek Canyon in vicinity of Vidette Meadows 3048 Comment
  CAS-BOT-BC19976  Carex feta John Thomas Howell 1958-8-2 34176 Fresno Sierra Nevada. Copper Creek Canyon. Tent Meadow (lower). 2377 Comment
  CAS-BOT-BC21269  Carex fracta John Thomas Howell 1958-7-23 33856 Fresno Sierra Nevada. Middle Forks of the Kings RIver. Simpson Meadow. 1828 Comment
  CAS-BOT-BC213426  Acmispon argophyllus var. argophyllus John Thomas Howell 1958-7-19 33655 Fresno Cedar Grove, Sierra Nevada 1402 Comment
  CAS-BOT-BC213864  Elymus sierrae John Thomas Howell 1946-7-24 22693 Fresno Mono Mesa above Gold Lake Comment
  CAS-BOT-BC216056  Eriodictyon californicum John Thomas Howell; R. C. Barneby 1954-5-10 s.n. Fresno Between Mountain Lakes and Auberry, Sierra Nevada 1066 Comment
  CAS-BOT-BC22220  Carex helleri John Thomas Howell 1946-7-22 22634 Fresno Mt. Hopkins. Comment
  CAS-BOT-BC228777  Cistanthe umbellata John Thomas Howell 1946-7-22 22639 Fresno Mt. Hopkins Comment
  CAS-BOT-BC24293  Arctostaphylos mewukka John Thomas Howell 1960-6-7 35430 Fresno Kings Canyon Rd., 6.5 mi. ne. of Cherry Gap. 1554 Comment
  CAS-BOT-BC246876  Poa nervosa John Thomas Howell 1948-7-23 24935 Fresno Bubbs Creek Canyon in vicinity of Vidette Meadows 3048 Comment
  CAS-BOT-BC252942  Eriogonum inerme var. hispidulum John Thomas Howell 1940-8-11 16152 Fresno Hume Lake Comment
  CAS-BOT-BC254231  Poa glauca subsp. rupicola John Thomas Howell 1946-7-27 22788 Fresno NW of Mono Pass 3657 Comment
  CAS-BOT-BC25743  Boechera stricta John Thomas Howell 1946-7-19 22532 Fresno Fourth Recess. 3078 Comment
  CAS-BOT-BC258465  Eriogonum roseum John Thomas Howell 1958-7-27 34001 Fresno Tehipite Valley, Middle Fork of the Kings River 1280 Comment
  CAS-BOT-BC271810  Melica californica John Thomas Howell 1960-6-8 35475 Fresno 3 mi. westerly from Sequoia Lake, Sierra Nevada 1402 Comment
  CAS-BOT-BC298549  Eriophyllum confertiflorum John Thomas Howell 1958-7-28 34057 Fresno E of Tehipite Valley, Middle Fork of the Kings River 1524 Comment
  CAS-BOT-BC31724  Carex mariposana John Thomas Howell 1958-7-26 33946 Fresno Simpson Meadow, Middle Fork of the Kings River 1828 Comment
  CAS-BOT-BC34296  Carex congdonii John Thomas Howell 1946-7-20 22534 Fresno Mono Rock. 3352 Comment
  CAS-BOT-BC342993  Madia gracilis John Thomas Howell 1958-7-28 34059 Fresno East of Tehipite Valley, Middle Fork of the Kings River 1524 Comment
  CAS-BOT-BC362711  Raillardella argentea John Thomas Howell 1946-7-22 22640 Fresno Mt. Hopkins Comment
  CAS-BOT-BC41827  Draba breweri John Thomas Howell 1946-7-20 22585 Fresno Ridge south of Mono Rock. 3596 Comment
  CAS-BOT-BC428492  Micranthes aprica John Thomas Howell 1946-7-20 22542 Fresno Mono Rock 3352 Comment
  CAS-BOT-BC48567  Ceanothus cordulatus John Thomas Howell 1940-7-28 15619 Fresno Near Sphinx Creek, Bubbs Creek Comment
  CAS-BOT-BC53193  Ceanothus parvifolius John Thomas Howell 1960-6-5 35299 Fresno Sierra Nevada - 1.2 mi. n. of Cherry Gap 1981 Comment
  CAS-BOT-BC55800  Frangula rubra subsp. yosemitana John Thomas Howell 1940-7-28 15671 Fresno Near Charlotte Creek, Bubbs Creek Comment
  CAS-BOT-BC57265  Equisetum laevigatum John Thomas Howell 1958-7-22 33732 Fresno Simpson Meadow 1828 Comment
  CAS-BOT-BC69033  Selaginella watsonii John Thomas Howell 1940-8-10 16122 Fresno Bubbs Creek - Zigzags east of Kings Canyon Comment
  RSA37690  Epilobium hallianum J. T. Howell 1948-7-25 25000 Fresno Bubbs Creek Canyon in vicinity of Vidette Meadows. 2896 Comment
  RSA37693  Epilobium anagallidifolium J. T. Howell 1948-7-24 24966 Fresno Bullfrog Lake. 3241 Comment
  UCD100504  Eriogonum nudum John Thomas Howell 1958-7-22 33739 Fresno Simpson Meadow, Middle Fork of the Kings River. 1828 Comment
  UCR95798  Phacelia platyloba J. T. Howell, R. C. Barneby 1954-5-9 29297 Fresno Sierra Nevada Mtns, Dunlap 564 Comment
  CAS-BOT-BC189627  Plagiobothrys torreyi John Thomas Howell 1960-6-6 35362 Fresno Kings Canyon, 5.5 miles W of Cedar Grove 1097 Comment
  CAS-BOT-BC231079  Mertensia John Thomas Howell 1958-7-20 33697 Fresno Granite Basin 3048 Comment
  CAS-BOT-BC294126  Ericameria nauseosa var. speciosa John Thomas Howell 1958-7-23 33789 Fresno Simpson Meadow, Middle Fork of the Kings River 1828 Comment
  CAS-BOT-BC45718  Quercus agrifolia John Thomas Howell 1965-5-10 41311 Fresno just north of summit of Parkfield Grade Comment
  CAS-BOT-BC91627  Platystemon californicus John Thomas Howell 1931-3-18 5827 Fresno Northern slope, Jacalito Canyon, western Fresno county. Comment
  RSA0020930  Ribes inerme J. T. Howell 1948-7-21 24807 Fresno Bubbs Creek Canyon. 2896 Comment
  RSA34670  Gayophytum diffusum subsp. parviflorum J. T. Howell 1946-7-24 22684 Fresno Mono Creek between Fourth Recess and Gold Lake Comment
  SD71388  Eriogonum eastwoodianum John Thomas Howell 1963-6-22 39585 Fresno Shale cut on road to Parkfield 14 miles from Coalinga. Comment
  SEINET5338599  Athyrium filix-femina J. T. Howell 1958-7-22 33757 Fresno Sierra Nevada, Simpson Meadow, Middle Fork of the Kings River 1829 Comment
  SEINET7294449 Image available Aristida ternipes var. gentilis John Thomas Howell, R. C. Barneby 1954-1 29305 Fresno Metamorphic rocks at Piedra 171 Comment
  UCD127344  Cyclospermum leptophyllum John Thomas Howell 1967-5-31 42546 Fresno Belmont and Parkway, Fresno. Comment
  CAS-BOT-BC117971  Carex rossii John Thomas Howell 1944-7-14 19782 Glenn Plaskett Meadows. Comment
  CAS-BOT-BC138544  Agrostis variabilis John Thomas Howell 1943-8-10 19248 Glenn Black Butte. Comment
  CAS-BOT-BC181451  Stellaria obtusa John Thomas Howell 1943-8-4 19011 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC204288  Elymus trachycaulus subsp. trachycaulus John Thomas Howell 1943-8-3 18981 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC210647  Achnatherum lemmonii John Thomas Howell 1943-8-3 18979 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC231144  Hackelia amethystina John Thomas Howell 1944-7-13 19736 Glenn Plaskett Meadows Comment
  CAS-BOT-BC295140  Erigeron inornatus John Thomas Howell 1943-8-4 19036 Glenn Summit ridge north of Black Butte Comment
  CAS-BOT-BC31950  Carex microptera John Thomas Howell 1943-8-5 19092 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC65889  Aspidotis densa John Thomas Howell 1943-8-10 19267 Glenn Black Butte Comment
  POM303701  Lotus oblongifolius J. T. Howell 1943-8-7 19152 Glenn Plaskett Meadows. 1829 Comment
  RSA40189  Lupinus latifolius subsp. latifolius J. T. Howell 1944-7-16 19820 Glenn Black Butte Comment
  RSA40227  Luzula comosa J. T. Howell 1943-8-3 18983 Glenn Plaskett Meadows. 1829 Comment
  RSA43281  Carex aurea J. T. Howell 1943-8-3 18933 Glenn Plaskett Meadows. 1829 Comment
  CAS-BOT-BC467308  Allium falcifolium John Thomas Howell 1944-7-13 19751 Glenn Summit ridge north of Black Butte Comment
  RSA40222  Eleocharis acicularis var. acicularis J. T. Howell 1943-8-3 18971 Glenn Plaskett Meadows. 1829 Comment
  SEINET10713220  Carex multicostata John Thomas Howell 1943-8-3 Howell 18972 Glenn 1829 Comment
  CAS-BOT-BC102740  Populus tremuloides John Thomas Howell 1947-8-8 23943 Inyo Near First Lake, Big Pine Lakes 3048 Comment
  CAS-BOT-BC106443  Balsamorhiza sagittata John Thomas Howell 1958-5-27 33479 Inyo Sierra Nevada - North Fork of Bishop Creek 2438 Comment
  CAS-BOT-BC10928  Mimulus suksdorfii John Thomas Howell 1946-7-14 22305 Inyo Mosquito Flat, Rock Creek Lake Basin 3139 Comment
  CAS-BOT-BC109315  Rumex paucifolius John Thomas Howell 1946-7-26 22723 Inyo Mono Mesa. 3657 Comment
  CAS-BOT-BC115698  Carex tahoensis John Thomas Howell 1947-8-11 24001 Inyo South end of Coyote Ridge 3657 Comment
  CAS-BOT-BC116222  Delphinium parishii subsp. parishii John Thomas Howell 1958-5-25 33352 Inyo Carroll Creek 1676 Comment
  CAS-BOT-BC117066  Carex straminiformis John Thomas Howell 1946-7-15 22415 Inyo Ruby Lake. Rock Creek Lake Basin. 3383 Comment
  CAS-BOT-BC118850  Carex praeceptorum John Thomas Howell 1946-7-15 22384 Inyo Between Mosquito Flat and Ruby Lake, Rock Creek Lake Basin. Comment
  CAS-BOT-BC119088  Carex phaeocephala John Thomas Howell 1946-7-16 s.n. Inyo Long Lake, Rock Creek Lake Basin. 3230 Comment
  CAS-BOT-BC124056  Galium hilendiae subsp. carneum John Thomas Howell 1928-6-14 3892 Inyo Panamint Mountains, S side of Surprise Canyon near Panamint City 2438 Comment
  CAS-BOT-BC125901  Salix planifolia John Thomas Howell 1946-7-28 22813 Inyo Long Lake, Rock Creek Lake Basin 3230 Comment
  CAS-BOT-BC128163  Salix lasiandra var. lasiandra John Thomas Howell 1963-8-20 40192 Inyo Whitney Portal - Sierra Nevada 2438 Comment
  CAS-BOT-BC129103  Salix scouleriana John Thomas Howell 1958-5-24 33268 Inyo Whitney Portal - Sierra Nevada 2529 Comment
  CAS-BOT-BC129371  Salix orestera John Thomas Howell 1947-8-11 24034 Inyo South end of Coyote Ridge 3657 Comment
  CAS-BOT-BC129865  Salix bonplandiana John Thomas Howell 1958-5-26 33414 Inyo Onion Valley Road - Sierra Nevada 2133 Comment
  CAS-BOT-BC13876  Boechera inyoensis John Thomas Howell 1947-8-5 23804 Inyo Big Pine Lakes. Fifth Lake. 3352 Comment
  CAS-BOT-BC141756  Chamaebatiaria millefolium John Thomas Howell 1928-6-15 3947 Inyo Near crest of Panamint Mts. above Surprise Canyon 2743 Comment
  CAS-BOT-BC142411  Ivesia santolinoides John Thomas Howell 1948-7-31 25243 Inyo Kearsarge Pass Trail 2895 Comment
  CAS-BOT-BC142560  Amelanchier utahensis John Thomas Howell 1946-7-15 22396 Inyo Ruby Lake, Rock Creek Lake Basin 3383 Comment
  CAS-BOT-BC143326  Potentilla pensylvanica John Thomas Howell 1947-8-14 24114 Inyo Inconsolable Range above Thunder & Lightning Lake 3657 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-BC154410  Phacelia ramosissima var. latifolia John Thomas Howell 1950-7-12 26691 Inyo Sage Flat to Olancha Pass 2133 Comment
  CAS-BOT-BC16322  Boechera howellii John Thomas Howell 1946-7-15 s.n. Inyo Rock Creek Lake Basin. Ruby Lake. 3398 Comment
  CAS-BOT-BC181398  Stellaria calycantha John Thomas Howell 1966-6-21 41585 Inyo Onion Valley - Sierra Nevada 2804 Comment
  CAS-BOT-BC185075  Calamagrostis purpurascens John Thomas Howell 1949-8-5 26052 Inyo Army Pass. 3657 Comment
  CAS-BOT-BC185485  Calamagrostis canadensis John Thomas Howell 1946-7-14 22341 Inyo Mosquito Flat. Rock Creek Basin. 3139 Comment
  CAS-BOT-BC187244  Astragalus lentiginosus var. ineptus John Thomas Howell 1947-8-11 24009 Inyo South end of Coyote Ridge 3657 Comment
  CAS-BOT-BC191762  Chorizanthe brevicornu var. spathulata John Thomas Howell 1928-6-16 3982 Inyo Surprise Canon [canyon], Panamint Mts. 1524 Comment
  CAS-BOT-BC204551  Eragrostis mexicana subsp. virescens John Thomas Howell 1963-8-22 40268 Inyo Bishop 1261 Comment
  CAS-BOT-BC211174  Lomatium rigidum John Thomas Howell 1958-5-28 33573 Inyo Bishop Creek 1828 Comment
  CAS-BOT-BC213206  Sphaeralcea John Thomas Howell 1958-5-25 33401 Inyo Whitney Portal Road, Sierra Nevada 1889 Comment
  CAS-BOT-BC21757  Carex hassei John Thomas Howell 1928-6-19 4031 Inyo Sourdough Canyon near Panamint City, Panamint Mountains. 2286 Comment
  CAS-BOT-BC227361  Elymus elymoides John Thomas Howell 1946-7-26 22735 Inyo Mono Mesa 3657 Comment
  CAS-BOT-BC228628  Cryptantha humilis John Thomas Howell 1947-8-11 24028 Inyo South end of Coyote Ridge 3657 Comment
  CAS-BOT-BC228809  Cistanthe umbellata John Thomas Howell 1946-7-14 22255 Inyo Mosquito Flat, Rock Creek Lake Basin 3139 Comment
  CAS-BOT-BC236033  Poa secunda subsp. secunda John Thomas Howell; Gordon H. True 1967-5-29 42269 Inyo Ca. 0.3 mile E of head of Nine Mile Canyon 1828 Comment
  CAS-BOT-BC237939  Cordylanthus eremicus subsp. kernensis John Thomas Howell 1950-7-12 26666 Inyo Sage Flat to Olancha Pass 2133 Comment
  CAS-BOT-BC241740  Eriogonum brachypodum John Thomas Howell 1928-6-16 3959 Inyo Surprise Canon [Canyon], Panamint Mts. 914 Comment
  CAS-BOT-BC266778  Eriogonum nudum var. scapigerum John Thomas Howell 1946-7-29 s.n. Inyo Long Lake, Rock Creek Lake Basin 3230 Comment
  CAS-BOT-BC268819  Eriogonum nidularium John Thomas Howell 1928-6-14 3911 Inyo S. side of Surprise Canon [Canyon] near Panamint City, Panamint Mts. 2438 Comment
  CAS-BOT-BC270913  Eriogonum microthecum var. ambiguum John Thomas Howell 1963-8-21 40223 Inyo Whitney Portal Road, Sierra Nevada 2255 Comment
  CAS-BOT-BC273644  Koeleria pyramidata John Thomas Howell 1946-7-14 22285 Inyo Mosquito Flat, Rock Creek Lake Basin 3139 Comment
  CAS-BOT-BC275119  Muhlenbergia richardsonis John Thomas Howell 1946-7-26 22758 Inyo Mosquito Flat, Rock Creek Lake Basin 3139 Comment
  CAS-BOT-BC280026  Cirsium mohavense John Thomas Howell 1928-6-20 4043 Inyo Jail Canyon near the Burro Mine, Panamint Mts. 1066 Comment
  CAS-BOT-BC292809  Ericameria cuneata var. cuneata John Thomas Howell 1947-8-16 24158 Inyo Big Pine Lakes Trail 2743 Comment
  CAS-BOT-BC293242  Ericameria suffruticosa John Thomas Howell 1949-8-12 26241 Inyo Cottonwood Lakes 3383 Comment
  CAS-BOT-BC294925  Erigeron clokeyi John Thomas Howell 1947-8-11 24026 Inyo South end of Coyote Ridge 3657 Comment
  CAS-BOT-BC295005  Erigeron compositus John Thomas Howell 1948-7-20 s.n. Inyo Mt. Gould, Fresno-Inyo Co. line 3810 Comment
  CAS-BOT-BC297053  Erigeron breweri var. breweri John Thomas Howell 1963-8-21 40228 Inyo Whitney Portal Road, Sierra Nevada 2255 Comment
  CAS-BOT-BC298409  Eriophyllum ambiguum var. paleaceum John Thomas Howell 1950-7-12 26710 Inyo Sage Flat to Olancha Pass 2743 Comment
  CAS-BOT-BC299574  Erigeron breweri var. breweri John Thomas Howell 1947-8-13 24087 Inyo Big Pine Lakes Trail 2895 Comment
  CAS-BOT-BC299680  Crepis nana John Thomas Howell 1948-7-20 24799 Inyo Mt. Gould, Fresno-Inyo Co. line 3810 Comment
  CAS-BOT-BC32253  Carex multicostata John Thomas Howell 1946-7-14 22317 Inyo Mosquito Flat, Rock Creek Lake Basin. 3139 Comment
  CAS-BOT-BC342150  Logfia filaginoides John Thomas Howell 1958-5-23 33232 Inyo Alabama Hills 1463 Comment
  CAS-BOT-BC34247  Carex capitata John Thomas Howell 1946-7-26 22750 Inyo Mono Mesa. 3657 Comment
  CAS-BOT-BC342525  Lorandersonia peirsonii John Thomas Howell 1947-8-10 23972 Inyo Near Sam Mack Lake, Big Pine Lakes 3657 Comment
  CAS-BOT-BC35103  Ambrosia dumosa John Thomas Howell 1958-5-23 33233 Inyo Alabama Hills 1463 Comment
  CAS-BOT-BC355664  Orochaenactis thysanocarpha John Thomas Howell 1949-7-17 25407 Inyo Wonoga Peak 2895 Comment
  CAS-BOT-BC375687  Stephanomeria parryi John Thomas Howell 1958-5-25 33358 Inyo Carroll Creek 1676 Comment
  CAS-BOT-BC39757  Descurainia californica John Thomas Howell 1946-7-14 22269 Inyo Rock Creek Lake Basin. Mosquito Flat. 3139 Comment
  CAS-BOT-BC410058  Arceuthobium divaricatum John Thomas Howell; Gordon H. True 1967-5-29 42266 Inyo 1/3 mile E of head of Nine Mile Canyon 1828 Comment
  CAS-BOT-BC43446  Descurainia sophia John Thomas Howell 1963-8-20 40179 Inyo Sierra Nevada. Whitney Portal. 2545 Comment
  CAS-BOT-BC45310  Anisocoma acaulis John Thomas Howell 1958-5-25 33351 Inyo Carroll Creek 1676 Comment
  CAS-BOT-BC460950  Chenopodium atrovirens John Thomas Howell 1963-8-20 40174 Inyo Sierra Nevada: Whitney Portal 2545 Comment
  CAS-BOT-BC57273  Equisetum laevigatum John Thomas Howell 1949-7-17 25369 Inyo Carroll Creek 1676 Comment
  CAS-BOT-BC67983  Cystopteris fragilis John Thomas Howell 1946-7-18 22497 Inyo South side of Mono Pass 3566 Comment
  CAS-BOT-BC77657  Ulmus pumila John Thomas Howell 1962-4-10 37090 Inyo Lone Pine Comment
  CAS-BOT-BC84737  Antennaria umbrinella John Thomas Howell 1947-8-7 23857 Inyo West of Sixth Lake, Big Pine Lakes 3413 Comment
  CAS-BOT-BC89655  Lepidium lasiocarpum subsp. lasiocarpum John Thomas Howell 1928-6-18 4012 Inyo Panamint Mountains. North side of Surprise Canyon near Panamint City. 2164 Comment
  CAS-BOT-BC90662  Artemisia ludoviciana subsp. incompta John Thomas Howell 1963-8-20 40167 Inyo Whitney Portal 2545 Comment
  CAS-BOT-BC93359  Ribes cereum John Thomas Howell 1958-5-24 33253 Inyo Sierra Nevada. Whitney Portal. 2529 Comment
  CAS-BOT-BC98882  Symphyotrichum spathulatum var. intermedium John Thomas Howell 1947-8-16 24144 Inyo Big Pine Lakes Trail 2804 Comment
  JEPS1703  Eucrypta chrysanthemifolia var. bipinnatifida John Thomas Howell 1928-4-2 3638 Inyo 2 mi e Bradbury Well; Black Mts. Comment
  JEPS3180  Mimulus bigelovii var. cuspidatus John Thomas Howell 1928-4-1 3610 Inyo 4 mi s Bradbury Well; Black Mts. Comment
  JEPS75256  Ericameria nauseosa var. speciosa John Thomas Howell 1963-8-21 40219 Inyo Whitney Portal road Sierra Nevada 2255 Comment
  RSA0070892  Cirsium scariosum J. T. Howell 1947-8-5 23741 Inyo Fifth Lake, Big Pine Lakes. 3354 Comment
  RSA34673  Epilobium lactiflorum J. T. Howell 1946-7-14 22233 Inyo Mosquito Flat. Rock Creek Lake Basin. 3140 Comment
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Dec 22 2008
  RSA401649B  Monardella odoratissima subsp. pallida J. T. Howell 1948-7-31 25244 Inyo Kearsarge Pass Trail. 2896 Comment
  RSA44070  Muhlenbergia andina J. T. Howell 1947-8-8 23920 Inyo Second to Third Lake, Big Pine Lakes. 3049 Comment
  RSA44073  Trisetum spicatum J. T. Howell 1947-8-4 23721 Inyo Fifth Lake, Big Pine Lakes. 3354 Comment
  RSA44180  Primula suffrutescens J. T. Howell 1947-8-10 23974 Inyo Near Sam Mack Lake, Big Pine Lakes 3659 Comment
  RSA44183  Cassiope mertensiana subsp. californica J. T. Howell 1947-8-7 23854 Inyo West of Sixth Lake, Big Pine Lakes. 3415 Comment
  RSA442244  Potentilla glandulosa subsp. pseudorupestris J. T. Howell 1947-8-9 23963 Inyo Seventh Lake. Big Pine Lakes. 3415 Comment
  RSA44288  Elymus trachycaulus subsp. trachycaulus J. T. Howell 1947-8-5 s.n. Inyo Fifth Lake, Big Pine Lakes. 3354 Comment
  RSA44316  Carex multicostata J. T. Howell 1947-8-9 23952 Inyo Seventh Lake. Big Pine Lakes. 3415 Comment
  RSA44539  Rumex salicifolius var. denticulatus J. T. Howell 1947-8-9 s.n. Inyo Seventh Lake. Big Pine Lakes. 3415 Comment
  RSA51425  Ivesia saxosa J. T. Howell 1949-8-13 26280 Inyo Little Cottonwood Creek 2896 Comment
  RSA51468  Camissonia pusilla J. T. Howell 1949-7-17 25419 Inyo Wonoga Peak 2743 Comment
  RSA693048  Woodsia scopulina J. T. Howell 1948-7-19 s.n. Inyo Bench Lake. 3354 Comment
  SEINET7292856 Image available Vulpia myuros f. megalura John Thomas Howell 1958-1 33290 Inyo Whitney Portal road 2347 Comment
  UC173490  Chaenactis douglasii var. douglasii J. Thomas Howell 1928-6-17 3992 Inyo Surprise Canyon, Panamint Mts. Comment
  UC904944  Carex filifolia var. erostrata John Thomas Howell 1949-8-5 26065 Inyo Army Pass Sierra Nevada 3657 Comment
  UC905013  Carex haydeniana John Thomas Howell 1949-8-5 26048 Inyo Army Pass Sierra Nevada 3657 Comment
  UCD125611  Salvia pachyphylla John Thomas Howell; Gordon H. True 1967-8-8 43606 Inyo Nine Mile Canyon. 1676 Comment
  UCR80225  Muhlenbergia andina J. T. Howell 1947-8-8 s.n. Inyo Sierra Nevada Mtns., Second to Third Lake, Big Pine Lakes 3049 Comment
  CAS-BOT-BC14553  Boechera pulchra John Thomas Howell 1950-7-26 27358 Inyo Summit Creek, east of Olancha Pass. 2773 Comment
  CAS-BOT-BC151019  Diplacus bigelovii var. cuspidatus John Thomas Howell 1928-6-17 3991 Inyo Near Panamint City, Surprise [Canon] Canyon, Panamint Mts. 2133 Comment
  CAS-BOT-BC189473  Cryptantha circumscissa var. circumscissa John Thomas Howell 1958-5-28 33577 Inyo Bishop Creek 1524 Comment
  CAS-BOT-BC224953  Plagiobothrys hispidulus John Thomas Howell 1949-8-12 26244 Inyo Cottonwood Lake 3383 Comment
  CAS-BOT-BC246908  Poa nervosa John Thomas Howell 1946-7-14 22356 Inyo Mosquito Flat, Rock Creek Lake Basin 3139 Comment
  CAS-BOT-BC273657  Koeleria pyramidata John Thomas Howell 1947-8-11 24005 Inyo South end of Coyote Ridge 3657 Comment
  CAS-BOT-BC459359  Geum macrophyllum John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-12 54530 . Inyo Mosquito Flat, north end of Rock Creek Lake Basin, Sierra Nevada 3124 Comment
  RSA0006793  Astragalus lentiginosus var. ineptus J. T. Howell 1947-8-11 24009 Inyo South end of Coyote Ridge. 3659 Comment
  RSA0014636  Carex albonigra J. T. Howell 1946-7-15 22381 Inyo Between Mosquito Flat and Ruby Lake, Rock Creek Basin. Comment
  RSA0079003  Cryptantha muricata var. denticulata J. T. Howell 1963-8-20 40157 Inyo Whitney Portal. 2546 Comment
  RSA44192  Veronica americana J. T. Howell 1947-8-8 23898 Inyo Third to Fifth Lake, Big Pine Lakes. 3201 Comment
  RSA44211  Ranunculus aquatilis var. capillaceus J. T. Howell 1947-4-13 24048 Inyo Big Pine Creek, 2896 Comment
  RSA44534  Juncus orthophyllus J. T. Howell 1947-8-6 23821 Inyo Fourth Lake, Big Pine Lakes 3293 Comment
  SEINET10839525  Selaginella leucobryoides John Thomas Howell 1928-6-16 Howell 3989 Inyo Surprise Canyon, Panamint Mountains. Comment
  SEINET5328783 Image available Penstemon incertus J. T. Howell, Gordon H. True 1967-5-30 42420 Inyo Ninemile Canyon 1433 Comment
  SEINET5330814  Eriogonum nidularium J. T. Howell 1963-8-21 40260 Inyo Bishop Creek, 1951 Comment
  CAS-BOT-BC104746  Quercus wislizeni John Thomas Howell 1960-3-25 35161 Kern Sierra Nevada. West side of Walker Pass 1432 Comment
  CAS-BOT-BC113236  Eleocharis parishii John Thomas Howell; Gordon H. True 1971-6-15 47817 Kern Flying Dutchman Creek canyon on Havilah-Mt. Breckenridge road. 1341 Comment
  CAS-BOT-BC116640  Carex subfusca John Thomas Howell; Gordon H. True 1966-7-12 41844 Kern At spring in Bartolas Country, easterly from Cane Meadow. 2194 Comment
  CAS-BOT-BC129783  Salix bonplandiana John Thomas Howell 1930-5-13 5014 Kern Canyon bottom, 3 miles west of summit of Walker Pass Comment
  CAS-BOT-BC144277  Bromus arizonicus John Thomas Howell 1967-4-30 42092 Kern Bakersfield. 121 Comment
  CAS-BOT-BC150617  Diplacus calycinus John Thomas Howell 1930-5-13 5038 Kern Kern Canyon, 7 miles above Kernville 844 Comment
  CAS-BOT-BC154188  Solanum umbelliferum J. T. Howell 1962-7-8 38258 Kern Black Mt. south side, Greenhorn Mountains 1432 Comment
  CAS-BOT-BC156236  Bromus catharticus John Thomas Howell 1967-4-29 42091 Kern Maricopa. 259 Comment
  CAS-BOT-BC157920  Prunus emarginata John Thomas Howell 1962-9-24 38852 Kern Near summit of Sunday Peak, Greenhorn Mountains 2529 Comment
  CAS-BOT-BC159713  Drymocallis glandulosa John Thomas Howell; Gordon H. True 1971-7-13 48348 Kern Pine Flat - Kern Plateau, Sierra Nevada 2194 Comment
  CAS-BOT-BC164281  Clarkia cylindrica subsp. cylindrica John Thomas Howell; Gordon H. True 1971-6-14 47671 Kern About 2 miles northeast of Woody on road to Glennville Comment
  CAS-BOT-BC170524  Rhus aromatica John Thomas Howell 1976-5-17 51699 Kern Near Cedar Creek on road to Lumreau Creek, Farnsworth Ranch, ca. 3 mi. se. of Glannville - Greenhorn Mts., Sierra Nevada Comment
  CAS-BOT-BC183129  Vulpia microstachys var. ciliata John Thomas Howell 1948-4-24 24218 Kern Entrance to Kern River Canyon Comment
  CAS-BOT-BC186319  Garrya flavescens John Thomas Howell; Gordon H. True 1969-5-13 45677 Kern Spanish Needle Creek road to Lamont Meadow 1371 Comment
  CAS-BOT-BC186331  Garrya flavescens John Thomas Howell 1962-7-11 38528 Kern Sw. of Black Mt. Saddle, Greenhorn Mountains 1920 Comment
  CAS-BOT-BC197385  Thinopyrum intermedium subsp. barbulatum John Thomas Howell 1962-7-8 38225 Kern Black Mountain burn, Greenhorn Mountains 1066 Comment
  CAS-BOT-BC198295  Lupinus John Thomas Howell 1976-5-17 51673 Kern Near headwaters of Lumreau Creek, about 3 miles SE of Glennville, on Farnsworth Ranch, Greenhorn Mtns. 1402 Comment
  CAS-BOT-BC201799  Deschampsia elongata John Thomas Howell 1962-7-8 38330 Kern 1.5 miles se. of Summit, Greenhorn Mountains 1524 Comment
  CAS-BOT-BC204459  Eragrostis cilianensis John Thomas Howell 1970-11-8 47538 Kern South Fork Kern River bridge on road from Weldon to Kernville 792 Comment
  CAS-BOT-BC206718  Elymus glaucus subsp. glaucus John Thomas Howell 1962-7-8 38239 Kern Black Mt. south side, Greenhorn Mountains - Sierra Nevada 1417 Comment
  CAS-BOT-BC208682  Distichlis spicata John Thomas Howell 1962-5-23 37385 Kern Isabella - Sierra Nevada 762 Comment
  CAS-BOT-BC220874  Trichostema ovatum John Thomas Howell 1962-5-20 37100 Kern 5 miles east of Bakersfield 213 Comment
  CAS-BOT-BC232620  Polypogon monspeliensis John Thomas Howell; Gordon H. True 1967-8-8 43530 Kern Kern Plateau. Along Chimney Creek, Lamont Meadow 1676 Comment
  CAS-BOT-BC236247  Poa secunda subsp. juncifolia John Thomas Howell 1962-7-9 38345 Kern Alkaline Flats, Isabella 762 Comment
  CAS-BOT-BC237964  Cordylanthus rigidus subsp. brevibracteatus John Thomas Howell 1970-9-24 47371 Kern South of Bodfish 853 Comment
  CAS-BOT-BC243574  Setaria parviflora John Thomas Howell 1976-5-19 51798 Kern Kern River Canyon between Democrat Springs and mouth of canyon, near power house, Sierra Nevada 304 Comment
  CAS-BOT-BC250353  Eriogonum gossypinum John Thomas Howell 1957-6-25 32777 Kern 3.8 miles from Edison on road to Tehachapi 243 Comment
  CAS-BOT-BC252212  Eriogonum gracillimum John Thomas Howell 1930-5-13 4965 Kern Red Rock Canyon 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-BC254181  Eriogonum baileyi var. baileyi John Thomas Howell 1962-9-22 38699 Kern 1.5 miles west of Wofford, Greenhorn Mountains, Sierra Nevada 914 Comment
  CAS-BOT-BC255365  Chorizanthe xanti var. xanti John Thomas Howell 1976-5-19 51784 a Kern Between Isabella Dam and Keysville, Sierra Nevada 822 Comment
  CAS-BOT-BC258500  Eriogonum roseum John Thomas Howell 1970-9-25 47435 Kern Kernville 807 Comment
  CAS-BOT-BC25970  Boechera xylopoda John Thomas Howell; Gordon H. True 1969-5-13 45687 A Kern Sierra Nevada. Spanish Needle Creek road to Lamont Meadow. 1463 Comment
  CAS-BOT-BC261244  Eriogonum hirtiflorum John Thomas Howell 1962-7-8 38275 Kern South side of Black Mt., Greenhorn Mountains, Sierra Nevada 1432 Comment
  CAS-BOT-BC268043  Eriogonum umbellatum var. furcosum John Thomas Howell 1962-9-23 38810 Kern Near Tiger Flat, Greenhorn Mountains 1981 Comment
  CAS-BOT-BC268325  Eriogonum roseum John Thomas Howell 1970-9-24 47368 Kern South of Bodfish 853 Comment
  CAS-BOT-BC273823  Lamarckia aurea John Thomas Howell 1948-4-24 24219 Kern Entrance to Kern River Canyon Comment
  CAS-BOT-BC277731  Almutaster pauciflorus John Thomas Howell 1962-7-9 38352 Kern Isabella 762 Comment
  CAS-BOT-BC277794  Chaenactis santolinoides John Thomas Howell; Gordon H. True 1971-6-16 47915 Kern 6 miles east of Claraville on road to Kelso Valley 1676 Comment
  CAS-BOT-BC278482  Eriochloa acuminata John Thomas Howell; Gordon H. True 1970-7-27 46902 Kern North side of Cecil Ave. about 3 miles west of Delano. Comment
  CAS-BOT-BC279677  Chaenactis xantiana John Thomas Howell; Gordon H. True 1971-6-16 47912 Kern 6 miles east of Claraville on road to Kelso Valley 1524 Comment
  CAS-BOT-BC284112  Eragrostis pectinacea var. pectinacea John Thomas Howell 1962-9-25 38909 Kern Kernville, Sierra Nevada 807 Comment
  CAS-BOT-BC285951  Conyza bonariensis John Thomas Howell 1976-5-16 51634 Kern Delano 97 Comment
  CAS-BOT-BC295648  Agnorhiza ovata John Thomas Howell; Gordon H. True 1971-7-13 48357 Kern Southwest of Pine Flat. On rim of Kern Plateau Comment
  CAS-BOT-BC296165  Erigeron foliosus var. foliosus John Thomas Howell 1962-7-9 38412 Kern Near Shirley Meadows, Greenhorn Mountains, Sierra Nevada 1981 Comment
  CAS-BOT-BC298037  Ericameria nauseosa var. mohavensis John Thomas Howell 1970-9-24 47357 Kern S of Bodfish 853 Comment
  CAS-BOT-BC298463  Eriophyllum ambiguum var. paleaceum John Thomas Howell 1930-5-13 5019 Kern 8.5 miles W of summit of Walker Pass Comment
  CAS-BOT-BC298944  Ericameria nauseosa var. ceruminosa John Thomas Howell 1967-11-6 44177 Kern 4.5 miles W of Wofford, Greenhorn Mts 1219 Comment
  CAS-BOT-BC299146  Ericameria nauseosa var. mohavensis John Thomas Howell 1962-9-25 38906 Kern Kernville 807 Comment
  CAS-BOT-BC302569  Gnaphalium palustre John Thomas Howell 1962-7-8 38289 Kern 1.5 miles se. of Summit, Greenhorn Mountains 1524 Comment
  CAS-BOT-BC305401  Helianthus annuus John Thomas Howell 1963-8-20 40124 Kern South Fork Valley about 2 miles northeast of Weldon 807 Comment
  CAS-BOT-BC311567  Isocoma acradenia var. bracteosa John Thomas Howell 1970-11-7 47499 Kern Mouth of Kern River Canyon 213 Comment
  CAS-BOT-BC31267  Carex lenticularis var. impressa John Thomas Howell 1962-7-10 38459 Kern Near Shirley Meadows, Greenhorn Mountains. 1981 Comment
  CAS-BOT-BC31746  Carex mariposana John Thomas Howell 1962-7-10 38460 Kern Near Shirley Meadows. Greenhorn Mountains. 1981 Comment
  CAS-BOT-BC339245  Lessingia glandulifera var. glandulifera John Thomas Howell 1962-9-25 38930 Kern South of Kernville below hot springs 792 Comment
  CAS-BOT-BC340750  Laennecia coulteri John Thomas Howell 1970-11-8 47520 Kern 4 miles from South Fork Kern River bridge on road from Weldon to Kernville 792 Comment
  CAS-BOT-BC342162  Logfia filaginoides John Thomas Howell 1930-5-15 5128 Kern Hills near Glenville [Glennville], Greenhorn Range 975 Comment
  CAS-BOT-BC342396  Logfia gallica John Thomas Howell 1958-5-21 33038 Kern 7 miles east of Bakersfield 213 Comment
  CAS-BOT-BC364980  Solidago velutina subsp. californica John Thomas Howell 1970-11-8 47544 Kern Northwest of Weldon near South Fork Kern River bridge on road from Weldon to Kernville 792 Comment
  CAS-BOT-BC375352  Stephanomeria exigua subsp. coronaria John Thomas Howell 1962-7-7 38186 Kern Wofford 792 Comment
  CAS-BOT-BC38451  Caulanthus coulteri John Thomas Howell 1976-5-18 51754 Kern Sierra Nevada. Greenhorn Mountains. 2.6 miles from Wofford. Along old road from Alta Sierra to Wofford Heights. Comment
  CAS-BOT-BC404103  Urtica dioica subsp. holosericea John Thomas Howell 1967-11-5 44165 Kern Flood bed of the Kern River 3 miles above Kernville 845 Comment
  CAS-BOT-BC40623  Erysimum capitatum John Thomas Howell 1930-5-12 4931 Kern Red Rock Canyon. Comment
  CAS-BOT-BC422278  Rumex californicus John Thomas Howell; Gordon H. True 1966-7-12 41846 Kern In Bartolas Country, easterly from Cane Meadow. Kern Plateau 2194 Comment
  CAS-BOT-BC440105  Claytonia perfoliata subsp. perfoliata John Thomas Howell 1962-7-8 38273 Kern South side of Black Mt., Greenhorn Mountains 1432 Comment
  CAS-BOT-BC55351  Hirschfeldia incana John Thomas Howell 1970-11-8 47516 Kern Sierra Nevada. Lake Isabella, 6 miles from South Fork Kern River bridge on road from Weldon to Kernville. 792 Comment
  CAS-BOT-BC58095  Opuntia basilaris var. basilaris John Thomas Howell 1962-7-7 38178 Kern Field redacted by CAS, contact the data manager for more information 731 Comment
  CAS-BOT-BC61350  Streptanthus cordatus var. piutensis John Thomas Howell; Gordon H. True 1971-6-17 48039 Kern Sierra Nevada. 1 mile east of Bodfish Gap. 1310 Comment
  CAS-BOT-BC66997  Thysanocarpus laciniatus John Thomas Howell 1930-5-13 5020 Kern 8.5 miles west of summit of Walker Pass. Comment
  CAS-BOT-BC72564  Pteridium aquilinum John Thomas Howell 1962-7-9 38392 Kern Near Park headquarters, Grenhorn Mountains 1798 Comment
  CAS-BOT-BC75220  Sisymbrium irio John Thomas Howell; Gordon H. True 1973-4-6 49132 Kern Sand Canyon. Comment
  CAS-BOT-BC77651  Celtis reticulata John Thomas Howell 1970-9-26 47495 Kern Canyon of Caliente Creek, 5 miles west of Loraine 579 Comment
  CAS-BOT-BC77672  Ulmus pumila John Thomas Howell 1964-10-22 40966 Kern Rosamond Comment
  CAS-BOT-BC80401  Calocedrus decurrens John Thomas Howell 1970-9-23 47347 Kern South slope of Cooks Peak, Greenhorn Mountains 2072 Comment
  CAS-BOT-BC88562  Hornungia procumbens John Thomas Howell 1962-7-12 38642 Kern Sierra Nevada. Kernville. Comment
  CAS-BOT-BC9597  Mimulus discolor John Thomas Howell; Gordon H. True 1971-6-16 47960 Kern 3 miles east of Claraville on road to Kelso Valley 1950 Comment
  CAS-BOT-BC9680  Mimulus androsaceus John Thomas Howell 1960-3-25 35179 Kern Wofford Heights Comment
  JEPS28963  Lessingia glandulifera var. glandulifera John Thomas Howell 1962-9-25 38930 Kern s of Kernville Hot Springs; Sierra Nevada 792 Comment
  JEPS53973  Baccharis salicifolia subsp. salicifolia J. Thomas Howell 1967-11-6 44176 Kern 3 mi w of Wofford Heights (Greenhorn Mountains, Sierra Nevada); Sierra Nevada, Greenhorn Mountains 1066 Comment
  JEPS53994  Ericameria nauseosa var. ceruminosa John Thomas Howell 1967-11-6 44179 Kern about 4.5 mi w Wofford Heights; Sierra Nevada, Greenhorn Mountains 1219 Comment
  JEPS75277  Ericameria nauseosa var. oreophila John Thomas Howell 1970-11-8 47532 Kern just w of South Fork Kern River bridge on Weldon-Kernville road Sierra Nevada, South Fork Kern River 792 Comment
  LA42194  Arctostaphylos viscida subsp. mariposa John Thomas Howell; 1930-5-14 5071 Kern Greenhorn Mountains, E slope of range 1493 Comment
  NY29539  Abies magnifica var. shastensis J. T. Howell 1962-9-24 38843 Kern Sierra Nevada. North side of Sunday Peak. Greenhorn Mountains 2377.4 Comment
  OBI10931  Eriogonum viridescens John Thomas Howell 1948-6-14 24346 Kern Cedar Cyn 610 Comment
  RSA263820  Phoradendron pauciflorum J. T. Howell 1970-9-23 47325 Kern Near Tiger Flat, east side of Sunday Peak. Greenhorn Mtns. 1982 Comment
  RSA285051  Eriogonum inerme var. hispidulum J. T. Howell 1962-7-8 s.n. Kern Black Mountain, south side. Greenhorn Mountains. 1433 Comment
  RSA43324  Purshia tridentata var. glandulosa J. T. Howell 1948-4-25 24246 Kern West side of Walker Pass. Comment
  RSA551261  Monardella exilis J. T. Howell 1967-9-19 43910 Kern Kennedy Meadows campground, south Fork of Kern River. 1860 Comment
  RSA67152  Galium bolanderi J. T. Howell 1930-5-15 5168 Kern Hills near Glenville, Greenhorn Range. 976 Comment
  SD149173  Plagiobothrys torreyi John Thomas Howell 1962-7-8 38296 Kern 1.5 miles southeast of Summit; Greenhorn Mountains. 1520 Comment
  SD71044  Canbya candida John Thomas Howell 1948-4-25 24227 Kern Sandy flat between Kernville and Isabella. Comment
Read comments
Apr 27 2011
  UCD101945  Arceuthobium campylopodum John Thomas Howell 1970-9-23 48326 Kern Near Tiger Flat, east side of Sunday Peak, Greenhorn Mountains. 1981 Comment
  UCD132881  Calocedrus decurrens John Thomas Howell 1962-9-23 38803 Kern Near Tiger Flat, Greenhorn Mountains, Sierra Nevada. 1981 Comment
  UCD133445  Cupressus arizonica var. nevadensis John Thomas Howell 1962-9-23 38828 Kern Greenhorn Mts.; South side of Black Mt.; 3 mi west of Wofford. 1066 Comment
  UCD46626  Quercus kelloggii John Thomas Howell 1962-7-10 38464 Kern Shirly Meadows; Greenhorn Mountains, Kern County. 2011 Comment
  CAS-BOT-BC114096  Cyperus squarrosus John Thomas Howell 1963-8-19 40105 Kern Kernville 807 Comment
  CAS-BOT-BC174598  Minuartia californica John Thomas Howell; Gordon H. True 1971-6-17 48092 Kern Ca. 2.5 miles southeast of Bald Eagle Peak 1889 Comment
  CAS-BOT-BC176852  Salsola australis John Thomas Howell 1957-6-24 32717 Kern Tehachapi Pass 1158 Comment
  CAS-BOT-BC180738  Salsola tragus John Thomas Howell 1957-6-25 32773 Kern Road cut, 3.8 miles from Edison on road to Tehachapi 243 Comment
  CAS-BOT-BC254176  Eriogonum baileyi var. baileyi John Thomas Howell 1962-7-12 2 Kern Kern River Canyon above Kernville, Sierra Nevada 822 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-BC258181  Eriogonum pusillum John Thomas Howell 1928-4-4 3708 Kern 7 miles sw. of Randsburg on road to Mojave Comment
  CAS-BOT-BC302570  Gnaphalium palustre John Thomas Howell 1970-9-25 47461 A Kern Strand-bed of Lake Isabella (east side of north arm), about 5 miles south of Kernville 792 Comment
  CAS-BOT-BC348110  Matricaria discoidea John Thomas Howell 1962-4-9 37082 Kern Kernville Comment
  CAS-BOT-BC374445  Sonchus asper John Thomas Howell 1962-9-22 38762 Kern Kern Co. Park, Greenhorn Mountains 1828 Comment
  CAS-BOT-BC388528  Herniaria hirsuta var. cinerea John Thomas Howell 1970-11-8 47512 Kern Bed of Lake Isabella, 6 miles from South Fork Kern River bridge on road from Weldon to Kernville 792 Comment
  CAS-BOT-BC402715  Eschscholzia caespitosa John Thomas Howell 1976-5-17 51662 Kern Rocky ridge near headwaters of Lumreau Creek, about 3 miles southeast of Glennville, on Farnsworth Ranch. Greenhorn Mountains 1402 Comment
  CAS-BOT-BC413868  Fallopia convolvulus John Thomas Howell 1976-5-19 51785 A Kern Between Isabella Dam and Keysville. Greenhorn Mountains 822 Comment
  CAS-BOT-BC43477  Descurainia sophia John Thomas Howell; Gordon H. True 1971-6-15 47812 Kern Sierra Nevada. Flying Dutchman Creek canyon on Havilah Mountain Breckenridge road. 1249 Comment
  CAS-BOT-BC469340  Allium fimbriatum var. fimbriatum John Thomas Howell; Gordon H. True 1971-6-15 47716 Kern 0.5 mile south of Bodfish Gap on road to Havilah. 1097 Comment
  CAS-BOT-BC494066  Calochortus venustus John Thomas Howell 1930-5-13 5055 Kern Rocky wash, Kern Canyon, 7miles above Kernville 844 Comment
  CAS-BOT-BC67737  Pellaea andromedifolia John Thomas Howell; Gordon H. True 1969-9-28 46237 Kern Sierra Nevada - 1 mile northeast of mouth of Kern River Canyon 259 Comment
  CDA4784  Chamaesyce nutans J. T. Howell 1965-9-14 41382 Kern Sierra Nevada; Kernville Comment
  RSA137109  Eriogonum deflexum var. baratum J. T. Howell 1957-6-24 s.n. Kern Tehachapi Pass. 1159 Comment
  SD149170  Cuscuta indecora var. indecora John Thomas Howell, Gordon H. True 1970-6-22 46601 Kern Kernville Elementary School. 810 Comment
  SEINET13948235 Image available Trichostema ovatum John Thomas Howell 1962-1 38135 Kern Open hills 5 mi NE of Bakersfield; ca 700 ft alt. 213 Comment
  CAS-BOT-BC102883  Salix breweri John Thomas Howell 1931-4-4 6160 Lake Rocky bed of St. Helena Creek 5.5 miles south of Middletown Comment
  CAS-BOT-BC116628  Carex subfusca John Thomas Howell 1945-6-19 21021 Lake Sawmill Flat, Bartlett Mountain. 1219 Comment
  CAS-BOT-BC17500  Athysanus pusillus John Thomas Howell 1945-6-19 21040 Lake Bartlett Mountain. Sawmill Flat. 1219 Comment
  CAS-BOT-BC176043  Hesperolinon clevelandii John Thomas Howell 1945-6-18 20992 Lake Bottlerock Road Comment
  CAS-BOT-BC183143  Vulpia microstachys var. ciliata John Thomas Howell 1943-5-11 18021 Lake 1 mile south of Lakeport Comment
  CAS-BOT-BC185114  Calamagrostis ophitidis John Thomas Howell 1945-6-18 20984 Lake Near Glenbrok. Comment
  CAS-BOT-BC196272  Lupinus albifrons var. eminens John Thomas Howell 1930-3-23 4570 Lake Four miles from Middletown on road to Adams Springs Comment
  CAS-BOT-BC237836  Keckiella lemmonii John Thomas Howell 1937-7-19 13138 Lake Road to Williams, eastern Lake Co. Comment
  CAS-BOT-BC259411  Eriogonum luteolum John Thomas Howell 1930-8-24 5459 Lake 2 miles from Middletown on road to Adams Springs Comment
  CAS-BOT-BC311068  Heterotheca oregona var. rudis John Thomas Howell 1937-7-18 13114 Lake 7 miles n. of Lower Lake Comment
  CAS-BOT-BC31611  Carex luzulina var. ablata John Thomas Howell 1945-6-18 20971 Lake Near Glenbrook Comment
  CAS-BOT-BC343050  Madia gracilis John Thomas Howell 1945-6-20 21098 Lake Near Pinnacle Rock, Bartlett Mountain Comment
  CAS-BOT-BC344371  Madia exigua John Thomas Howell 1945-6-21 21135 Lake Sawmill Flat, Bartlett Mountain 1219 Comment
  CAS-BOT-BC53463  Frangula californica subsp. tomentella John Thomas Howell 1926-3-21 1717 Lake St. Helena Creek at Napa-Lake county line 609 Comment
  CAS-BOT-BC87110  Streptanthus glandulosus subsp. glandulosus John Thomas Howell 1945-6-21 21161 Lake Bartlett Mountain. Sawmill Flat to Ruppert Ridge. Comment
  LA203726  Hemizonia congesta subsp. clevelandii John Thomas Howell; 1930-8-24 5445 Lake 4 mi. from Middletown on Adams Springs Road Comment
  POM237126  Vulpia bromoides J. T. Howell 1945-6-18 21005 Lake Bartlett Mountain, Sawmill Flat. 1220 Comment
  POM260853  Agoseris hirsuta J. T. Howell 1940-6-30 15592 Lake Soda Bay. Comment
  RSA32505  Rhamnus californica J. T. Howell 1945-6-21 21190 Lake Barlett Mtn, Ruppert Ridge to Bartlett Flat Comment
  UC710454  Parvisedum leiocarpum John Thomas Howell 1943-5-11 18037 Lake 8.9 mi s of Kelseyville (the only known station) Comment
  UC750704  Arctostaphylos manzanita subsp. elegans John Thomas Howell 1945-6-21 21134 Lake Sawmill Flat Bartlett Mountain 1219 Comment
  UCD86174  Taeniatherum caput-medusae John Thomas Howell 1945-6-18 20997 Lake Kelseyville. Comment
  CAS-BOT-BC108057  Salix exigua John Thomas Howell; Gordon H. True 1973-8-1 50150 Lassen Gold Run Creek Road south of Susanville, Diamond Range - Sierra Nevada 1584 Comment
  CAS-BOT-BC118026  Carex rossii John Thomas Howell; Gordon H. True; Margaret Williams 1973-5-12 49195 Lassen Elysian Valley NW of Janesville. 1325 Comment
  CAS-BOT-BC124634  Salix lemmonii John Thomas Howell 1976-7-20 52016 Lassen along Willard Creek near its confluence with Susan River, about 5 miles west of Fredonyer Pass 1432 Comment
  CAS-BOT-BC127237  Agrostis exarata John Thomas Howell; Gordon H. True 1973-7-31 50021 Lassen Sierra Nevada. On road from Janesville to Thompson Peak, Diamond Range. 1737 Comment
  CAS-BOT-BC128034  Blepharipappus scaber John Thomas Howell 1976-7-20 52032 Lassen In dried depression. about 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek 1432 Comment
  CAS-BOT-BC139295  Agrostis idahoensis John Thomas Howell; Gordon H. True; Margaret Williams 1973-6-28 49523 Lassen Sierra Nevada. Elysian Valley, west of Janesville. 1325 Comment
  CAS-BOT-BC139676  Agrostis gigantea John Thomas Howell; Gordon H. True; Margaret Williams 1973-6-28 49483 Lassen Sierra Nevada. Elysian Valley, west of Janesville. 1325 Comment
  CAS-BOT-BC161418  Bromus tectorum John Thomas Howell; Gordon H. True; Margaret Williams 1973-6-28 49520 Lassen Sierra Nevada. Elysian Valley, west of Janesville. 1325 Comment
  CAS-BOT-BC18104  Carex athrostachya John Thomas Howell 1973-7-10 49780 Lassen Sierra Nevada. Fredonyer Pass. 1737 Comment
  CAS-BOT-BC192328  Danthonia unispicata John Thomas Howell 1977-6-22 52406 Lassen West of Susanville near the confluence of Willard Creek and Susan River 1432 Comment
  CAS-BOT-BC196339  Lupinus argenteus var. argenteus John Thomas Howell 1934-6-10 11910 Lassen 2 miles s. of Madeline Comment
  CAS-BOT-BC213003  Hosackia crassifolia John Thomas Howell 1974-7-10 50551 Lassen Elysian Valley 1325 Comment
  CAS-BOT-BC21304  Carex fracta John Thomas Howell; Gordon H. True 1973-8-1 50176 Lassen Sierra Nevada. Gold Run Creek road south of Susanville, Diamond Range. 1584 Comment
  CAS-BOT-BC22350  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-BC239802  Pseudoroegneria spicata John Thomas Howell 1976-7-20 52002 Lassen About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek 1432 Comment
  CAS-BOT-BC249611  Castilleja applegatei subsp. pinetorum John Thomas Howell; Gordon H. True; Wayne Dakan 1974-7-30 50645 Lassen South and southeast of Diamond Mt. 2286 Comment
  CAS-BOT-BC255021  Poa secunda John Thomas Howell; Gordon H. True; Margaret Williams 1973-6-28 49521 Lassen Elysian Valley, W of Janesville 1325 Comment
  CAS-BOT-BC266366  Eriogonum nudum var. deductum John Thomas Howell; Gordon H. True 1973-7-31 50020 Lassen On road from Janesville to Thompson Peak, Diamond Range, Sierra Nevada 1737 Comment
  CAS-BOT-BC278430  Festuca idahoensis John Thomas Howell 1934-7-8 12496 Lassen Spalding's, Eagle Lake Comment
  CAS-BOT-BC280599  Glyceria elata John Thomas Howell; Gordon H. True 1973-8-1 50184 A Lassen Gold Run Creek road south of Susanville, Diamond Range 1584 Comment
  CAS-BOT-BC280680  Hesperostipa comata John Thomas Howell 1934-6-10 11841 Lassen Near Plumas Junction Comment
  CAS-BOT-BC286113  Conyza canadensis John Thomas Howell 1974-7-10 50532 Lassen Elysian Valley 1325 Comment
  CAS-BOT-BC391143  Stellaria longipes subsp. longipes John Thomas Howell 1934-6-14 12149 Lassen Near Lost Lake, Warner Mts. 2438 Comment
  CAS-BOT-BC401655  Argemone munita subsp. munita John Thomas Howell 1955-7-19 30816 Lassen East side of Beckwourth Pass 1493 Comment
  CAS-BOT-BC428422  Lithophragma tenellum John Thomas Howell 1934-6-14 12129 Lassen Near Lost Lake, Warner Mts. 2438 Comment
  CAS-BOT-BC55731  Frangula rubra subsp. rubra John Thomas Howell; Gordon H. True; Margaret Williams 1973-5-12 49162 Lassen Elysian Valley northwest of Janesville 1325 Comment
  CAS-BOT-BC69143  Antennaria geyeri John Thomas Howell; Gordon H. True; Margaret Williams 1973-6-28 49517 Lassen Elysian Valley, west of Janesville 1325 Comment
  CAS-BOT-BC74531  Rorippa curvisiliqua John Thomas Howell; Gordon H. True 1973-8-1 50243 Lassen Sierra Nevada. East slope of Diamond Range south of Susanville. 2133 Comment
  SBBG115909  Distichlis spicata J. T. Howell 1973-7-10 49764 Lassen near Westwood 1554 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
  UC526155  Psoralidium lanceolatum John Thomas Howell 1934-6-10 11860 Lassen Doyle Comment
  UC648306  Eryngium alismifolium John Thomas Howell 1934-7-10 12542 Lassen Patterson Flats Comment
  UCD46633  Quercus kelloggii John Thomas Howell; Gordon H. True 1973-5-12 49159 Lassen Sierra Nevada. Elysian Valley. 1325 Comment
  UCD97198  Amaranthus blitoides John Thomas Howell 8-9 Jul 1974 50501 Lassen Sierra Nevada. Susanville. 1295 Comment
  UCR88862  Smilacina stellata J. T. Howell, G. H. True, Margaret Williams 1973-6-28 49421 Lassen Sierra Nevada Mtns/ Modoc Plateau, Elysian Valley, west of Janesville 1326 Comment
  CAS-BOT-BC285516  Cirsium occidentale var. candidissimum John Thomas Howell 1934-7-11 12562 Lassen Eldridge, 10 miles se. of Fall River Mills Comment
  CAS-BOT-BC302591  Gnaphalium palustre John Thomas Howell 1959-9-23 s.n. Lassen Lassen Volcanic National Park. Beach at se. end of Juniper Lake 2057 Comment
  CAS-BOT-BC362263  Pyrrocoma carthamoides var. cusickii John Thomas Howell; Gordon H. True; Wayne Dakan 1974-7-30 50695 Lassen Steep rocky slope south and southeast of Diamond Mt. 2286 Comment
  CAS-BOT-BC377081  Tragopogon dubius John Thomas Howell 1974-7-8 50474 Lassen Susanville 1295 Comment
  CAS-BOT-BC40904  Descurainia incana John Thomas Howell 1934-6-10 11903 Lassen 3 miles south of Ravendale. Comment
  NY658499  Astragalus filipes J. T. Howell 1934-6-10 11909 Lassen Madeline Plains near Termo Comment
  POM203787  Solanum triflorum J. T. Howell 1934-6-10 11858 Lassen 3 miles N of Omira. Comment
  CAS-BOT-BC156777  Solanum umbelliferum J. T. Howell 1931-6-6 6670 Los Angeles Sandberg's, Ridge Route Comment
  CAS-BOT-BC170448  Rhus integrifolia John Thomas Howell 1928-3-2 3367 Los Angeles Griffith Park Comment
  CAS-BOT-BC173099  Ribes indecorum John Thomas Howell 1929-3-2 4100 Los Angeles Rocky soil of San Gabriel Wash, 2 miles s. of Azusa Comment
  CAS-BOT-BC204193  Malacothamnus marrubioides John Thomas Howell 1950-11-9 27485 Los Angeles 12 miles n. of Castac [Castaic] 609 Comment
  CAS-BOT-BC205147  Lupinus elatus John Thomas Howell 1947-7-18 23386 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  CAS-BOT-BC24911  Arctostaphylos glandulosa subsp. adamsii John Thomas Howell 1942-10-19 17872 Los Angeles Charlton Flat, San Gabriel Mts. Comment
  CAS-BOT-BC50564  Ceanothus leucodermis John Thomas Howell 1928-2-9 3335 Los Angeles San Gabriel Mts. - On trail between Santa Anita Canyon and Sierra Madre Comment
  CAS-BOT-BC63308  Ceanothus spinosus John Thomas Howell 1928-3-4 3375 Los Angeles Santa Monica Mts., ne. of Pacific Palisades. Comment
  CAS-BOT-BC71889  Polypodium californicum John Thomas Howell 1928-2-9 3331 Los Angeles Santa Anita Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC92446  Ribes aureum var. gracillimum John Thomas Howell 1929-3-2 4098 Los Angeles On Foothill Boulevard at Monrovia. Comment
  JEPS6416  Plantago erecta John Thomas Howell 1928-3-20 3480 Los Angeles Vermont Canyon Griffith Park Comment
  JEPS85657  Stachys John Thomas Howell 1927-3-20 3475 Los Angeles Vermont Canyon Griffith Park Comment
Read comments
Nov 28 2009
  RSA838  Erigeron foliosus J. T. Howell 1928-6-29 998 Los Angeles Seminole Hot Springs Road, Santa Monica Mountains 457 Comment
  CAS-BOT-BC45008  Ambrosia confertiflora John Thomas Howell 1927-11-18 3206 Los Angeles About 1 mile SW of UCLA on N Ardmore St., Los Angeles Comment
  RSA971  Woodwardia fimbriata J. T. Howell 1928-6-29 1007 Los Angeles 8 miles South Seminole Hot Springs, Santa Monica Mountains 610 Comment
  UCD99412  Salsola tragus John Thomas Howell 1952-10-26 28876 Los Angeles Vacant lot, Palmdale. Comment
  CAS-BOT-BC109796  Rhodiola integrifolia subsp. integrifolia John Thomas Howell 1941-8-6 16809 Madera Near Garnet Lake. 2956 Comment
  CAS-BOT-BC112048  Eleocharis quinqueflora John Thomas Howell 1958-8-13 34399 A Madera Near Isberg Lake 2987 Comment
  CAS-BOT-BC118032  Carex rossii John Thomas Howell 1941-7-24 16444 Madera Near Garnet Lake 2956 Comment
  CAS-BOT-BC142508  Amelanchier utahensis John Thomas Howell 1941-8-3 16730 Madera Near Garnet Lake 2956 Comment
  CAS-BOT-BC168179  Delphinium polycladon John Thomas Howell 1941-8-9 16898 Madera Near Garnet Lake 2956 Comment
  CAS-BOT-BC199498  Vaccinium uliginosum John Thomas Howell 1941-7-24 16445 Madera Near Garnet Lake 2956 Comment
  CAS-BOT-BC202903  Staphylea bolanderi John Thomas Howell 1965-4-26 41147 Madera 3 miles south of Oakhurst 914 Comment
  CAS-BOT-BC210770  Achnatherum nelsonii John Thomas Howell 1941-8-1 16639 Madera Near Garnet Lake 2956 Comment
  CAS-BOT-BC220338  Monardella odoratissima subsp. pallida John Thomas Howell 1941-7-30 16494 Madera Near Garnet Lake 2956 Comment
  CAS-BOT-BC244542  Poa secunda subsp. secunda John Thomas Howell 1941-7-24 16425 Madera Near Garnet Lake 2956 Comment
  CAS-BOT-BC249481  Castilleja applegatei subsp. pallida John Thomas Howell 1941-8-10 16903 Madera Summit of trail between Garnet and Shadow lakes Comment
  CAS-BOT-BC272631  Eriogonum spergulinum var. reddingianum John Thomas Howell 1958-8-9 34250 Madera Miller Meadow 2103 Comment
  CAS-BOT-BC294515  Erigeron breweri var. breweri John Thomas Howell 1941-8-10 16913 Madera Near Shadow Lake Comment
  CAS-BOT-BC34285  Carex congdonii John Thomas Howell 1958-8-13 34404 Madera Sierra Nevada. Near Isberg Lake. 2987 Comment
  CAS-BOT-BC414494  Polygonum douglasii John Thomas Howell 1941-8-3 16731 Madera Near Garnet Lake 2956 Comment
  CAS-BOT-BC419735  Raillardella scaposa John Thomas Howell 1941-7-31 16602 Madera Ridge nw. of San Joaquin Mt. Comment
  CAS-BOT-BC42144  Arctostaphylos patula John Thomas Howell 1958-8-10 34285 Madera The Niche, east fork of Granite Creek 2438 Comment
  CAS-BOT-BC444094  Lewisia nevadensis John Thomas Howell 1941-7-24 16438 Madera Near Garnet Lake 2956 Comment
  CAS-BOT-BC71205  Pellaea bridgesii John Thomas Howell 1958-8-14 34410 Madera Near Isberg Lake 2987 Comment
  CAS-BOT-BC7568  Carex integra John Thomas Howell 1941-7-25 16459 Madera Agnew Meadows. Comment
  CAS-BOT-BC85056  Arnica parryi John Thomas Howell 1941-8-9 16896 Madera Near Garnet Lake 2956 Comment
  CAS-BOT-BC90669  Artemisia ludoviciana subsp. incompta John Thomas Howell 1941-8-3 16736 Madera Near Garnet Lake 2956 Comment
  RSA26324  Pyrrocoma apargioides J. T. Howell 1941-7-31 16609 Madera Ridge NW of San Joaquin Mt. Comment
  SBBG29941  Carex nervina J. T. Howell 1938-8-10 Madera near Devil's Postpile Comment
  SEINET5766842 Image available Lupinus albifrons John Thomas Howell 1938-1 5423 Madera near North Fork Comment
  UC703010  Carex spectabilis John Thomas Howell 1941-8-2 16674 Madera near Garnet Lake 2956 Comment
  UCD46972  Quercus X morehus John Thomas Howell 1965-4-26 41162 Madera In zone of granitic rocks, 3 miles S of Oakhurst. 914 Comment
  CAS-BOT-BC106556  Balsamorhiza deltoidea John Thomas Howell; R. C. Barneby 1954-5-10 29374 Madera 4 miles south of North Fork - Sierra Nevada 670 Comment
  CAS-BOT-BC153527  Diplacus leptaleus John Thomas Howell 1958-8-16 34494 Madera East Fork of Granite Creek 2743 Comment
  CAS-BOT-BC261225  Eriogonum hirtiflorum John Thomas Howell; R. C. Barneby 1954-5-11 29408 Madera Burn, 2 miles west of Oakhurst, Sierra Nevada 670 Comment
  CAS-BOT-BC273600  Koeleria pyramidata John Thomas Howell 1941-7-31 16631 Madera San Joaquin Mt. Comment
  CAS-BOT-BC300458  Erigeron elmeri John Thomas Howell 1941-7-23 6413 Madera Between Agnew Meadows and Garnet Creek Comment
  CAS-BOT-BC342208  Logfia filaginoides John Thomas Howell 1965-4-26 41228 Madera 4.7 miles south of Northfork 609 Comment
  CAS-BOT-BC490151  Calochortus leichtlinii John Thomas Howell 1941-7-31 16549 Madera Agnew Pass Trail Comment
  POM304525  Epilobium brachycarpum J. T. Howell 1941-8-8 16851 Madera Garnet Creek to San Joaquin Mountain 3049 Comment
  UCD100062  Polygonum aviculare subsp. depressum John Thomas Howell 1958-8-10 34266 Madera Sierra Nevada, Millow Meadow. 2103 Comment
  CAS-BOT-BC100972  Cirsium hydrophilum var. vaseyi John Thomas Howell 1944-6-18 19631 Marin Camp Handy, Mt. Tamalpais Comment
  CAS-BOT-BC102017  Bidens laevis John Thomas Howell 1945-10-14 21546 Marin Olema Marshes Comment
  CAS-BOT-BC105836  Cirsium andrewsii John Thomas Howell 1939-7-2 14818 Marin Elk Valley, east of Tennessee Cove Comment
  CAS-BOT-BC107310  Salix lasiolepis var. bigelovii John Thomas Howell 1946-4-14 21614 Marin Near Tomales Comment
  CAS-BOT-BC112255  Eleocharis rostellata John Thomas Howell 1966-5-25 41537 Marin Gully just north of garden area, John Thomas Howell Botanical Garden, Tiburon Comment
  CAS-BOT-BC115369  Carex utriculata John Thomas Howell 1947-6-4 23212 Marin Swale near radio station, Pt. Reyes Peninsula. Comment
  CAS-BOT-BC115583  Carex tumulicola John Thomas Howell 1945-6-3 s.n. Marin Shell Beach Comment
  CAS-BOT-BC119037  Carex pellita John Thomas Howell; J. W. Stacey 1936-6-7 12639 Marin Ledum Swamp on road to Point Reyes. Comment
  CAS-BOT-BC119274  Carex ovalis John Thomas Howell 1944-6-4 19567 Marin Mt. Vision west of Inverness. Comment
  CAS-BOT-BC127187  Agrostis exarata John Thomas Howell 1944-6-4 19542 Marin Inverness Ridge west of Inverness. Comment
  CAS-BOT-BC127193  Agrostis exarata John Thomas Howell 1943-6-13 s.n. Marin Sausalito Hills. Comment
  CAS-BOT-BC127472  Agrostis densiflora John Thomas Howell 1947-5-14 23156 Marin McClure Beach. Comment
  CAS-BOT-BC137735  Anthoxanthum odoratum John Thomas Howell 1943-6-6 18197 Marin Between Mill Valley and Muir Woods. Comment
  CAS-BOT-BC139486  Agrostis hallii John Thomas Howell 1947-6-18 23284 Marin North of Dillon Beach. Comment
  CAS-BOT-BC139490  Agrostis hallii John Thomas Howell 1944-6-4 19560 Marin Near Mount Vision west of Inverness. Comment
  CAS-BOT-BC141590  Cotoneaster pannosus John Thomas Howell 1965-10-13 41414 Marin John Thomas Howell Botanical Garden Tiburon Comment
  CAS-BOT-BC143715  Heteromeles arbutifolia John Thomas Howell 1949-4-6 25300 Marin Black Point Comment
  CAS-BOT-BC146595  Carex gynodynama John Thomas Howell 1938-6-5 13901 Marin Rock Spring, Mt. Tamalpais Comment
  CAS-BOT-BC158719  Rubus ulmifolius John Thomas Howell 1943-9-5 19313 Marin Between Tamalpais Valley and Tamalpais High School Comment
  CAS-BOT-BC158850  Rubus ursinus John Thomas Howell 1938-6-19 13929 Marin Near Rattlesnake, Mt. Tamalpais Comment
  CAS-BOT-BC164613  Clarkia gracilis subsp. gracilis John Thomas Howell 1941-5-25 s.n. Marin Potrero Meadow to Mountain Theater, Mt. Tamalpais Comment
  CAS-BOT-BC168746  Ribes victoris John Thomas Howell 1942-7-12 17033 Marin Above Lake Lagunitas on Northside Trail, Mt. Tamalpais Comment
  CAS-BOT-BC169315  Alnus rubra John Thomas Howell 1927-4-23 2352 Marin Between Muir Woods and Big Lagoon in Franklin Canon [canyon] 30 Comment
  CAS-BOT-BC175894  Claytonia rubra subsp. rubra John Thomas Howell 1946-3-24 21584 Marin Carson country Comment
  CAS-BOT-BC184353  Vulpia microstachys var. pauciflora John Thomas Howell 1941-5-25 16222 Marin Potrero Meadow, Mt. Tamalpais Comment
  CAS-BOT-BC185232  Calamagrostis koelerioides John Thomas Howell 1949-6-26 25352 A Marin Mount Tamalpais. Firetrail north of East Peak. Comment
  CAS-BOT-BC19237  Carex barbarae John Thomas Howell 1946-5-16 21855 Marin Angel Island, SE side. Comment
  CAS-BOT-BC195585  Catapodium rigidum John Thomas Howell 1945-8-12 21378 Marin Cascade Canyon, Mill Valley Comment
  CAS-BOT-BC196169  Lupinus albifrons var. douglasii John Thomas Howell 1941-6-29 16345 A Marin Near West Point, Mt. Tamalpais Comment
  CAS-BOT-BC198486  Deschampsia danthonioides John Thomas Howell 1946-7-7 22215 Marin Potrero Meadow, Mt. Tamalpais Comment
  CAS-BOT-BC198490  Deschampsia danthonioides John Thomas Howell 1945-5-9 20834 Marin Between Hamilton Field and Ignacio. Comment
  CAS-BOT-BC198782  Vulpia bromoides John Thomas Howell 1943-4-11 17920 Marin Black Canyon, San Rafael Hills Comment
  CAS-BOT-BC203495  Elymus glaucus subsp. glaucus John Thomas Howell 1943-6-6 18210 Marin Canyon below Muir Woods Comment
  CAS-BOT-BC203504  Elymus glaucus subsp. glaucus John Thomas Howell 1945-6-12 20961 Marin Near radio station, Point Reyes Peninsula Comment
  CAS-BOT-BC203528  Elymus glaucus subsp. glaucus John Thomas Howell 1943-5-22 18146 Marin Fairfax hills Comment
  CAS-BOT-BC215069  Lupinus chamissonis John Thomas Howell 1939-6-18 14779 Marin Near Mud Lake Comment
  CAS-BOT-BC215070  Lupinus chamissonis John Thomas Howell 1939-6-4 14729 Marin Point Reyes Peninsula Comment
  CAS-BOT-BC215890  Calystegia purpurata subsp. purpurata John Thomas Howell 1939-7-2 s.n. Marin Near Big Lagoon Comment
  CAS-BOT-BC222725  Perideridia gairdneri subsp. gairdneri John Thomas Howell 1939-10-1 15367 Marin Near Lake Lagunitas Comment
  CAS-BOT-BC226530  Leptosiphon acicularis John Thomas Howell 1938-5-22 13789 Marin San Anselmo Canyon Comment
  CAS-BOT-BC234680  Symphoricarpos mollis John Thomas Howell 1943-5-15 18088 Marin Tiburon Peninsula Comment
  CAS-BOT-BC236222  Poa secunda subsp. secunda John Thomas Howell 1946-5-16 21895 Marin Angel Island, N side Comment
  CAS-BOT-BC238514  Triphysaria floribunda John Thomas Howell 1939-5-28 s.n. Marin Pt. Reyes Lighthouse Comment
  CAS-BOT-BC240008  Scribneria bolanderi John Thomas Howell 1945-5-27 20879 Marin Above Bootjack, Mt. Tamalpais Comment
  CAS-BOT-BC24028  Arctostaphylos canescens subsp. canescens John Thomas Howell 1926-2-28 1652 Marin Mt. Tamalpais, Rock Spring Trail Comment
  CAS-BOT-BC244164  Poa trivialis John Thomas Howell 1946-6-16 22076 Marin Inverness Park Comment
  CAS-BOT-BC244527  Poa secunda subsp. secunda John Thomas Howell 1943-4-11 17919 Marin Black Canyon, San Rafael hills Comment
  CAS-BOT-BC24834  Arctostaphylos glandulosa subsp. cushingiana John Thomas Howell 1944-3-26 19354 Marin Inverness Ridge west of Inverness Comment
  CAS-BOT-BC249140  Castilleja affinis John Thomas Howell 1969-5-5 45567 Marin Near Paradise Cove, Tiburon Peninsula Comment
  CAS-BOT-BC258787  Pennisetum clandestinum John Thomas Howell 1965-10-13 41415 Marin John Thomas Howell Botanical Garden, Tiburon Comment
  CAS-BOT-BC258837  Phalaris angusta John Thomas Howell 1939-9-3 s.n. Marin Novato Creek Comment
  CAS-BOT-BC259508  Eriogonum luteolum var. caninum John Thomas Howell 1958-6-28 33634 Marin South side of Alpine Lake, Mt. Tamalpais Comment
  CAS-BOT-BC259519  Eriogonum luteolum var. caninum John Thomas Howell 1945-9-2 s.n. Marin Black Canyon, San Rafael Hills Comment
  CAS-BOT-BC259929  Nassella lepida John Thomas Howell 1943-5-30 18195 Marin Azalea Flat, Mount Tamalpais Comment
  CAS-BOT-BC262539  Melica torreyana John Thomas Howell 1939-5-14 14678 Marin Near Collier Spring, Mt. Tamalpais Comment
  CAS-BOT-BC265642  Paspalum distichum John Thomas Howell 1940-9-15 s.n. Marin Stinson Beach Comment
  CAS-BOT-BC271766  Melica californica John Thomas Howell 1943-5-9 s.n. Marin Black Canyn, San Rafael Hills Comment
  CAS-BOT-BC278443  Festuca idahoensis John Thomas Howell 1941-5-25 16208 Marin Rifle Camp, Mt. Tamalpais Comment
  CAS-BOT-BC278986  Festuca rubra John Thomas Howell 1939-6-18 14780 Marin Near Mud Lake Comment
  CAS-BOT-BC280470  Cirsium quercetorum John Thomas Howell 1943-6-13 18235 A Marin Sausalito Comment
  CAS-BOT-BC281334  Melica harfordii John Thomas Howell 1941-5-25 16204 Marin Arturo Trail, Mt Tamalpais Comment
  CAS-BOT-BC282801  Glyceria leptostachya John Thomas Howell 1946-6-16 22077 Marin Olema Marshes Comment
  CAS-BOT-BC283447  Lolium multiflorum John Thomas Howell 1966-6-9 41553 Marin SE corner of John Thomas Howell Botanical Garden, Tiburon Comment
  CAS-BOT-BC286375  Cirsium occidentale var. occidentale John Thomas Howell 1939-6-25 14801 Marin Summit Avenue, Mill Valley Comment
  CAS-BOT-BC288740  Cirsium remotifolium John Thomas Howell 1949-6-12 25349 Marin Corte Madera Ridge, Mt Tamalpais Comment
  CAS-BOT-BC289503  Hordeum brachyantherum subsp. californicum John Thomas Howell 1966-6-9 41562 Marin South of church, John Thomas Howel Botanical Garden, Tiburon Comment
  CAS-BOT-BC304489  Grindelia hirsutula John Thomas Howell 1944-7-9 19706 Marin Inverness Ridge Comment
  CAS-BOT-BC304492  Grindelia hirsutula John Thomas Howell 1939-7-2 14830 Marin Ridge between Tennessee Cove and Pirates Cove Comment
  CAS-BOT-BC306653  Helenium bigelovii John Thomas Howell 1937-7-4 13086 Marin Tiburon Comment
  CAS-BOT-BC314435  Grindelia hirsutula John Thomas Howell 1933-7-30 11483 Marin Between Inverness and Pt. Reyes Station Comment
  CAS-BOT-BC322738  Microseris paludosa John Thomas Howell 1944-5-14 19457 Marin Hills near Salmon Creek School Comment
  CAS-BOT-BC348927  Microseris douglasii subsp. douglasii John Thomas Howell 1946-5-12 21825 Marin Carson country Comment
  CAS-BOT-BC35022  Carex densa John Thomas Howell 1944-7-2 s.n. Marin Mt. Tamalpais. Potrero Meadow. Comment
  CAS-BOT-BC35029  Carex densa John Thomas Howell 1966-4-6 41468 Marin John Thomas Howell Botanical Garden, Tiburon. Comment
  CAS-BOT-BC361945  Psilocarphus tenellus John Thomas Howell 1946-5-12 21793 Marin Carson Ridge Comment
  CAS-BOT-BC365449  Solidago elongata John Thomas Howell 1945-8-19 21426 Marin Near Ledum Swamp Comment
  CAS-BOT-BC384778  Cardionema ramosissimum John Thomas Howell 1945-6-3 20915 Marin Near Inverness Comment
  CAS-BOT-BC38753  Arctostaphylos manzanita subsp. manzanita John Thomas Howell 1943-3-7 17880 Marin Hills northeast of San Rafael Comment
  CAS-BOT-BC421215  Pterostegia drymarioides John Thomas Howell 1945-5-6 20806 Marin San Rafael Hills Comment
  CAS-BOT-BC421530  Rumex crassus John Thomas Howell 1946-6-30 22137 Marin Rodeo Lagoon Comment
  CAS-BOT-BC428301  Dudleya farinosa John Thomas Howell 1939-5-21 14692 A Marin South end of Tiburon Peninsula Comment
  CAS-BOT-BC428814  Micranthes californica John Thomas Howell 1947-3-2 s.n. Marin Bald Mt. on Yolanda Route Comment
  CAS-BOT-BC57544  Equisetum telmateia John Thomas Howell 1940-5-12 15416 Marin Lagunitas Creek Comment
  CAS-BOT-BC57911  Equisetum arvense John Thomas Howell 1944-3-26 19340 Marin Inverness. Comment
  CAS-BOT-BC61171  Streptanthus batrachopus John Thomas Howell 1946-6-23 22122 Marin Carson Ridge. Comment
  CAS-BOT-BC62779  Quercus berberidifolia John Thomas Howell 1945-7-15 21302 Marin Fairfax Hills near Camp Lilienthal Comment
  CAS-BOT-BC65861  Aspidotis carlotta-halliae John Thomas Howell 1967-3-5 42037 Marin near Rattlesnake Camp, Mt. Tamalpais Comment
  CAS-BOT-BC66952  Thysanocarpus laciniatus John Thomas Howell 1943-4-11 17911 Marin Black Canyon, San Rafael Hills. Comment
  CAS-BOT-BC69179  Pellaea andromedifolia J. T. Howell 1966-4-18 41516 Marin just north of John Thomas Howell Botanical Garden, Tiburon Comment
  CAS-BOT-BC76854  Polypodium calirhiza John Thomas Howell 1966-4-6 41459 Marin Tiburon - John Thomas Howell Botanical Garden Comment
  CAS-BOT-BC83443  Ranunculus lobbii John Thomas Howell 1946-4-18 21640 Marin Ignacio. Comment
  CAS-BOT-BC87262  Streptanthus glandulosus subsp. pulchellus John Thomas Howell 1946-5-12 21815 Marin Carson Country. Comment
  CAS-BOT-BC87281  Streptanthus glandulosus subsp. secundus John Thomas Howell 1942-6-21 s.n. Marin Carson Ridge. Comment
  CAS-BOT-BC89085  Lepidium didymum John Thomas Howell 1939-11-5 s.n. Marin Sausalito. Comment
  CAS-BOT-BC9619  Delphinium californicum John Thomas Howell 1946-6-20 22091 Marin Muir Beach Comment
  JEPS30793  Amaranthus deflexus John Thomas Howell 1944-7-23 19852 Marin San Rafael 15 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
  JEPS54486  Valerianella locusta John Thomas Howell 1967-5-21 42252 Marin Larkspur Comment
  JEPS58885  Plectritis brachystemon John Thomas Howell 1946-6-2 21967 Marin Mount Tamalpais, Potrero Meadow Potrero Meadow; Mount Tamalpais, Potrero Meadow Comment
  JEPS58912  Veronica peregrina subsp. xalapensis John Thomas Howell 1944-5-21 19497 Marin Mount Tamalpais, Lagunitas Meadows Lagunitas Meadows; Mount Tamalpais, Lagunitas Meadows Comment
  LA57189  Monardella purpurea John Thomas Howell; 1930-7-20 5382 Marin Mt Tamalpais, SE side along Wheeler Trail Comment
  POM261522  Rubus vitifolius var. eastwoodianus J. T. Howell 1938-6-19 13921 Marin Bootjack. Mt. Tamalpais. Comment
  RSA126190  Salix exigua J. T. Howell 1945-5-9 20841 Marin Ignacio. Comment
  RSA127053  Xerophyllum tenax J. T. Howell 1947-5-25 23201 Marin Kent Trail near Willow Meadows, Mt. Tamalpais Comment
  RSA127376  Ribes victoris J. T. Howell 1941-6-8 s.n. Marin NE of San Rafael Comment
  RSA127391  Elymus multisetus J. T. Howell 1941-5-25 16239 Marin Near Bootjack, Mt. Tamalpais Comment
  RSA128528  Lessingia hololeuca John T. Howell 1946-9-8 s.n. Marin Near Ignacio Comment
  RSA32481  Astragalus pycnostachyus var. pycnostachyus J. T. Howell 1945-8-19 21433 Marin Head of Drakes Bay. Comment
  RSA46398  Arctostaphylos canescens subsp. canescens J. T. Howell 1947-1-12 s.n. Marin Above Muir Woods, south side of Mt. Tamalpais. Comment
  SD71223  Lomatium utriculatum John T. Howell 1947-5-8 23145 Marin Sausalito Comment
  SEINET199934 Image available Vulpia microstachys var. ciliata John Thomas Howell Marin Tiburon Comment
  UC1106225  Poa howellii John Thomas Howell 1950-6-4 Marin Mill Valley Comment
  UC1106247  Trifolium variegatum var. melananthum John Thomas Howell 1945-5-9 20805 Marin Between Hamilton Field and Ignacio Comment
  UC1106251  Trifolium variegatum var. variegatum John Thomas Howell 1944-4-23 19407 Marin s e Kentfield (hills) Comment
  UC1106275  Psilocarphus tenellus John Thomas Howell 1946-5-12 21793 Marin Carson Ridge Comment
  UC1106313  Vulpia microstachys var. ciliata John Thomas Howell 1939-5-14 14682 Marin n side Mt. Tamalpais, West Peak; Mt. Tamalpais Comment
  UC1176765  Amaranthus albus John Thomas Howell 1947-10-19 24187 Marin Alpine Lake Comment
  UC1176807  Rumex salicifolius var. salicifolius John Thomas Howell 1945-7-1 21262 Marin Tiburon Comment
  UC1176878  Hypochaeris glabra John Thomas Howell 1948-6-6 24333 Marin Bolinas Comment
  UC1177029  Agrostis exarata John Thomas Howell 1943-6-6 Marin railroad grade above Muir Woods Comment
  UC1177116  Digitaria sanguinalis John Thomas Howell 1941-7-6 Marin Ross Comment
  UC1177188  Lotus scoparius John Thomas Howell 1940-9-15 Marin Stinson Beach Comment
  UC1177202  Trifolium fucatum John Thomas Howell 1946-5-12 21772 Marin s end Carson Ridge Comment
  UC1177223  Genista monspessulana John Thomas Howell 1939-4-23 Marin Blithedale Canyon Comment
  UC1177232  Hoita orbicularis John Thomas Howell 1945-7-15 21300 Marin Fairfax Hills Comment
  UC1177315  Calycadenia multiglandulosa J. Thomas Howell 1946-6-20 22109 Marin 4 mi s Olema Comment
  UC1177390  Sparganium erectum subsp. stoloniferum John Thomas Howell 1945-10-14 21548 Marin Olema Marshes Comment
  UC1177403  Juncus bolanderi John Thomas Howell 1942-7-12 17025 Marin Potrero Meadow Mt. Tamalpais Comment
  UC1177422  Hypericum formosum var. scouleri John Thomas Howell 1947-7-6 23322 Marin between Rock Spring and Laurel Dell (Mt. Tamalpais); Mt. Tamalpais Comment
  UC1177433  Rosa spithamea John Thomas Howell 1942-6-21 17001 Marin San Anselmo Canyon Comment
  UC1177505  Dryopteris arguta John Thomas Howell 1940-5-12 Marin Lagunitas Creek Canyon; Mt. Tamalpais Comment
  UC865252  Lupinus tidestromii var. layneae John Thomas Howell 1939-6-4 14729 Marin Point Reyes Peninsula Comment
  UC905002  Carex bolanderi John Thomas Howell 1944-6-4 19540 Marin w Inverness; Inverness Ridge Comment
  UC905007  Carex amplifolia John Thomas Howell 1946-6-30 22127 Marin marsh e Rodeo Lagoon Comment
  UC927238  Calamagrostis stricta subsp. inexpansa John Thomas Howell 1947-6-4 1412 Marin swale near radio station; Point Reyes Peninsula Comment
  UCD113764  Rubus armeniacus John Thomas Howell 1943-8-29 19311 Marin Summit Avenue Ridge, Mill Valley. Comment
  UCD132609  Gutierrezia californica John Thomas Howell 1967-9-30 44017 Marin west side of Angel Island. Comment
  UCD86395  Stenotaphrum secundatum John Thomas Howell 1945-7-22 21330 Marin West of Mill Valley on road to Muir Woods. Comment
  UCD88655  Parapholis incurva John Thomas Howell 1945-5-6 20816 Marin San Rafael. Comment
  UCR244518  Digitaria sanguinalis J. T. Howell 1989-10-16 s.n. Marin Terra Linda, Freitas Park 29 Comment
  CAS-BOT-BC130022  Fritillaria affinis John Thomas Howell 1950-3-28 26304 Marin Pt. Reyes near the lighthouse Comment
  CAS-BOT-BC283202  Lolium multiflorum John Thomas Howell 1939-4-23 s.n. Marin Blythedale Canyon, Mount Tamalpais Comment
  CAS-BOT-BC288733  Cirsium remotifolium John Thomas Howell 1939-6-25 14795 Marin Summit Ave, Mill Valley, Mt Tamalpais Comment
  CAS-BOT-BC291497  Crepis capillaris John Thomas Howell 1945-7-29 21338 Marin Bolinas Comment
  CAS-BOT-BC292098  Delairea odorata John Thomas Howell 1939-9-10 s.n. Marin Stinson Beach Comment
  CAS-BOT-BC311179  Heterotheca sessiliflora subsp. bolanderi John Thomas Howell 1933-7-30 11465 Marin 1 mile east of Forest Knolls Comment
  CAS-BOT-BC337872  Lapsana communis John Thomas Howell 1939-8-27 15306 Marin Ross Comment
  CAS-BOT-BC348942  Microseris douglasii subsp. douglasii John Thomas Howell 1966-4-30 41526 Marin John Thomas Howell Botanical Garden, Tiburon. S. of church Comment
  CAS-BOT-BC362911  Rigiopappus leptocladus John Thomas Howell 1969-5-5 45575 Marin North of Ring Hill, Tiburon Peninsula Comment
  CAS-BOT-BC365855  Soliva sessilis John Thomas Howell 1973-5-9 s.n. Marin Marin Art & Garden Center, Ross Comment
  CAS-BOT-BC388312  Cerastium glomeratum John Thomas Howell 1946-4-14 21629 Marin Near Dillons Beach Comment
  CAS-BOT-BC419211  Persicaria maculosa John Thomas Howell 1941-6-10 16279 Marin Near Black Point Comment
  CAS-BOT-BC433454  Rumex crispus John Thomas Howell 1953-7-2 29103 Marin Tamalpais Valley Comment
  CAS-BOT-BC435652  Lithophragma heterophyllum John Thomas Howell 1946-5-12 21820 Marin Chaparral burn, Carson country Comment
  CAS-BOT-BC439235  Claytonia exigua subsp. exigua John Thomas Howell 1946-3-24 21579 Marin Carson Ridge Comment
  CAS-BOT-BC451610  Lilaea scilloides John Thomas Howell 1941-6-8 16273 Marin Near McNear's Landing Comment
  CAS-BOT-BC530476  Zigadenus fontanus John Thomas Howell 1937-7-4 13085 Marin Tiburon Comment
  CAS-BOT-BC5382  Triteleia peduncularis John Thomas Howell 1938-6-9 13909 A Marin east of Bootjack, Mt. Tamalpais Comment
  CAS-BOT-BC54715  Erysimum cheiranthoides John Thomas Howell 1990-9-28 s.n. Marin At Northgate, San Rafael. Comment
  CAS-BOT-BC65795  Aspidotis californica John Thomas Howell 1943-1-1 17875 Marin Mt. Tamalpais Comment
  CAS-BOT-BC68168  Cheilanthes intertexta J. T. Howell 1970-2-8 s.n. Marin Pohli Rock at Mt. Theater, Mt. Tamalpais Comment
  RSA0000972  Blennosperma nanum var. robustum J. T. Howell 1947-5-14 23153 Marin Point Reyes Peninsula above McClure Beach. Comment
  RSA114322  Clarkia davyi J. T. Howell 1946-5-5 s.n. Marin Pt. Reyes Radio Station Comment
  RSA126207  Vicia angustifolia J. T. Howell s.n. Marin Stinson Beach Comment
  RSA126237  Atriplex patula J. T. Howell 1945-9-13 s.n. Marin Drakes Estero Comment
Read comments
Jan 30 2008
  RSA127259  Eleocharis rostellata J. T. Howell 1945-5-20 20870 Marin Tiburon. Comment
  RSA128320  Thermopsis californica var. californica J. T. Howell s.n. Marin E. Tiburon Comment
  RSA128882  Filago californica J. T. Howell 1939-5-14 s.n. Marin West Point, Mt. Tamalpais Comment
  RSA216164  Lilium pardalinum J. T. Howell 1966-7-20 41994 Marin Area adjacent to the John Thomas Howell Botanical Garden, Tiburon. Comment
  RSA31377  Epilobium brachycarpum J. T. Howell 1946-9-8 s.n. Marin Near Ignacio Comment
  RSA31420  Epilobium brachycarpum J. T. Howell 1946-9-20 23019 Marin Chileno Valley Comment
  RSA40151  Verbena bonariensis J. T. Howell 1943-9-5 19323 Marin In southern part of Mill Valley. 8 Comment
  RSA52311  Carex densa J. T. Howell 1944-4-23 19401 Marin Hills southeast of Kentfield. Comment
  RSA67157  Galium californicum subsp. californicum J. T. Howell 1930-7-20 5381 Marin Just S of Phoenix Lake. Comment
  SEINET10605489  Glyceria leptostachya John Thomas Howell 1946-6-16 Howell 22077 Marin Olema Marshes. Comment
  SEINET10751080  Carex tracyi John Thomas Howell 1944-6-4 Howell 19567 Marin Mt. Vision west of Inverness, Marin Co. Comment
  SEINET10900463  Deschampsia danthonioides John Thomas Howell 1943-5-15 Howell 18100 Marin Tiburon Peninsula. Comment
  SEINET13948728 Image available Monardella villosa John Thomas Howell 1942-1 17009 Marin Fern Canyon, Mt. Tamalpais Comment
  SEINET199895 Image available Trisetum canescens John Thomas Howell 1949-6-25 Marin Camp Taylor. Comment
  UCD124411  Plantago elongata John Thomas Howell 1947-4-30 23109 Marin Dillons Beach. Comment
  UCD142600  Euphorbia maculata John Thomas Howell 1954-9-23 s.n. Marin Ross, M. H. Esberg Garden. Comment
  CAS-BOT-BC103748  Salix exigua John Thomas Howell 1956-12-4 32006 Mariposa Merced River at confluence of South Fork 426 Comment
  CAS-BOT-BC114908  Carex whitneyi John Thomas Howell 1940-6-2 15578 Mariposa Yosemite Valley Comment
  CAS-BOT-BC119713  Carex nervina John Thomas Howell 1944-8-18 20693 Mariposa Porcupine Flat Comment
  CAS-BOT-BC12914  Lepidium strictum John Thomas Howell 1964-4-28 40627 Mariposa Sierra Nevada. 2 miles east of Morman Bar. 670 Comment
  CAS-BOT-BC135480  Cercocarpus betuloides var. betuloides John Thomas Howell 1924-6-15 414 Mariposa Wawona Road to Yosemite near Wawona 1371 Comment
  CAS-BOT-BC136496  Cypripedium montanum John Thomas Howell 1924-6-8 389 Mariposa Field redacted by CAS, contact the data manager for more information 1341 Comment
  CAS-BOT-BC138440  Aira caryophyllea John Thomas Howell 1964-4-28 40603 Mariposa Sierra Nevada. 2 miles east of Morman Bar. 670 Comment
  CAS-BOT-BC15301  Agoseris heterophylla John Thomas Howell 1964-4-28 40615 Mariposa 2 miles east of Morman Bar 670 Comment
  CAS-BOT-BC15307  Agoseris heterophylla John Thomas Howell 1924-6-10 399 Mariposa Wawona, near the Merced River 1219 Comment
  CAS-BOT-BC186182  Ribes roezlii var. roezlii John Thomas Howell 1931-2-23 5747 Mariposa 3 miles from Coulterville on road to Bower's Cave Comment
  CAS-BOT-BC19587  Carex brainerdii John Thomas Howell 1940-5-31 15550 Mariposa Yosemite Valley. Comment
  CAS-BOT-BC198102  Deschampsia danthonioides John Thomas Howell 1924-5-30 356 Mariposa Wawona 1219 Comment
  CAS-BOT-BC220008  Monardella breweri subsp. lanceolata John Thomas Howell 1923-7-24 151 Mariposa Wawona Meadow, Wawona 1219 Comment
  CAS-BOT-BC255141  Poa cusickii subsp. epilis John Thomas Howell 1944-8-8 20153 Mariposa High gap S of Elizabeth Lake Comment
  CAS-BOT-BC281542  Melica imperfecta John Thomas Howell 1972-4-24 48694 Mariposa El Portal 640 Comment
  CAS-BOT-BC284933  Hordeum brachyantherum subsp. californicum John Thomas Howell 1954-5-19 29892 Mariposa 4 miles nw. of Bagby Comment
  CAS-BOT-BC285422  Cirsium occidentale var. californicum John Thomas Howell 1924-6-9 395 Mariposa Wawona Meadow 1219 Comment
  CAS-BOT-BC285796  Cirsium vulgare John Thomas Howell 1946-7-30 22844 Mariposa Crane Flat 1981 Comment
  CAS-BOT-BC305006  Grindelia hirsutula J. T. Howell 1929-11-29 4548 Mariposa Near Mt. Bullion Comment
  CAS-BOT-BC314768  Helianthella californica var. nevadensis John Thomas Howell 1924-6-5 378 Mariposa Wawona 1219 Comment
  CAS-BOT-BC357563  Pseudognaphalium stramineum John Thomas Howell 1924-7-2 451 Mariposa Wawona 1219 Comment
  CAS-BOT-BC363563  Senecio clarkianus John Thomas Howell 1924-7-11 459 Mariposa Wawona Meadow 1219 Comment
  CAS-BOT-BC374564  Sonchus oleraceus John Thomas Howell 1964-4-29 40648 Mariposa Mariposa 609 Comment
  CAS-BOT-BC397718  Stellaria nitens John Thomas Howell 1964-4-28 40544 Mariposa just S of Morman Bar on road to Ben Hur 548 Comment
  CAS-BOT-BC430994  Lithophragma bolanderi John Thomas Howell 1960-5-2 35267 Mariposa Highway 49 SE of Coulterville Comment
  CAS-BOT-BC438475  Calandrinia ciliata John Thomas Howell 1924-5-17 328 Mariposa Wawona Meadow 1219 Comment
  CAS-BOT-BC439847  Claytonia perfoliata John Thomas Howell 1964-4-26 40481 Mariposa Just southeast of Mariposa on the road to Morman Bar. 594 Comment
  CAS-BOT-BC48607  Ceanothus cordulatus John Thomas Howell 1923-8-1 206 Mariposa Buck Camp Trail, Yosemite Park Comment
  CAS-BOT-BC72021  Polypodium calirhiza John Thomas Howell 1956-12-4 31986 Mariposa Merced River Canyon 1.5 miles above Briceburg 396 Comment
  CAS-BOT-BC88502  Thysanocarpus curvipes John Thomas Howell 1964-4-27 40531 Mariposa Sierra Nevada. El Portal. 640 Comment
  POM193963  Arctostaphylos viscida subsp. mariposa J. T. Howell 1923-5-26 21 Mariposa Near Wawona. 1524 Comment
Read comments
Jun 13 2009
  POM261555  Vulpia microstachys var. pauciflora J. T. Howell 1940-6-2 15579 Mariposa Yosemite Valley. Comment
  POM303613  Poa secunda J. T. Howell 1944-8-8 20152 Mariposa High gap south of Elizabeth Lake. Comment
  RSA26206  Lewisia disepala J. T. Howell 1940-6-1 s.n. Mariposa Between Snow Creek and Mount Watkins Ridge Comment
Read comments
Feb 7 2020
  SBBG62161  Eriogonum hirtiflorum J. T. Howell 1931-10-11 8141 Mariposa 3 mi E from Bootjack on rd to Wawona Comment
  SEINET3899542  Carex brevipes John Thomas Howell 1940-6-1 s.n. Mariposa Snow Creek Trail.; 0 Comment
  CAS-BOT-BC110563  Eschscholzia John Thomas Howell; R. C. Barneby 1954-5-12 29495 Mariposa Sierra Nevada. 2 miles northwest of Mariposa. 670 Comment
  CAS-BOT-BC224164  Eriodictyon californicum John Thomas Howell 1923-7-15 122 Mariposa Near Wawona on road to Yosemite 1219 Comment
  CAS-BOT-BC310263  Heterotheca grandiflora John Thomas Howell 1956-12-4 32016 Mariposa Merced River Canyon, 3 miles above Briceburg 396 Comment
  CAS-BOT-BC319543  Hieracium albiflorum John Thomas Howell 1924-7-9 454 Mariposa Near Wawona 1219 Comment
  CAS-BOT-BC339667  Lessingia leptoclada John Thomas Howell 1931-10-10 8127 Mariposa 7 miles from Mariposa on road to Cathay Valley Comment
  CAS-BOT-BC362414  Rafinesquia John Thomas Howell; R. C. Barneby 1954-5-12 29488 Mariposa Hites Cove 609 Comment
  CAS-BOT-BC37096  Capsella bursa-pastoris John Thomas Howell 1964-4-29 40656 Mariposa Sierra Nevada. Mariposa. 609 Comment
  CAS-BOT-BC526427  Triteleia laxa John Thomas Howell 1964-4-28 40619 Mariposa 2 miles east of Mormon Bar 670 Comment
  CAS-BOT-BC70132  Cheilanthes gracillima John Thomas Howell 1964-4-27 40533 Mariposa Merced River Canyon just west of El Portal 640 Comment
  CAS-BOT-BC8367  Lupinus mariposanus John Thomas Howell 1938-5-23 13880 Mariposa 4 miles from Nipinnawasee on raod to Mariposa Comment
  CAS-BOT-BC84062  Calliscirpus brachythrix John Thomas Howell 1938-8-13 14571 Mariposa Snow Flat Comment
  SEINET10510792  Agrostis thurberiana John Thomas Howell 1944-8-18 Howell 20688 Mariposa Snow flat. Comment
  SEINET10655754  Poa epilis John Thomas Howell 1944-8-8 Howell 20153 Mariposa High gap south of Elizabeth Lake. Comment
  SEINET7296364 Image available Muhlenbergia andina John Thomas Howell 1976-1 52224 Mariposa Rocky bank of Yosemite Creek, Yosemite Valley 1219 Comment
  SEINET7568457 Image available Carex multicaulis John Thomas Howell 1972-4-25 48720 Mariposa Merced River canyon, 1 mile from Arch Rock on road to Cascade Falls. 914 Comment
  SEINET7578150 Image available Carex tompkinsii John Thomas Howell 1972-4-24 48696 Mariposa El Portal, Sierra Nevada. 640 Comment
  UC909125  Linanthus filipes John Thomas Howell 1929-4-14 4160 Mariposa e of Merced Falls Comment
  CAS-BOT-BC185308  Calamagrostis koelerioides John Thomas Howell 1943-8-8 19178 Mendocino Anthony Peak. Comment
  CAS-BOT-BC185417  Calamagrostis bolanderi John Thomas Howell 1953-7-16 29121 Mendocino In canyon about 3 miles east of Point Arena. Comment
  CAS-BOT-BC209130  Deschampsia elongata John Thomas Howell; Alice Eastwood 1937-6-19 4572 Mendocino Near Yorkville Comment
  CAS-BOT-BC23722  Arctostaphylos columbiana John Thomas Howell 1934-3-3 11749 Mendocino 6 miles south of Point Arena Comment
  CAS-BOT-BC261007  Pleuropogon californicus var. davyi John Thomas Howell 1954-4-24 29143 Mendocino 5 miles north of Hopland Comment
  CAS-BOT-BC303740  Glebionis segetum John Thomas Howell 1929-5-26 4254 Mendocino Fort Bragg 22 Comment
  CAS-BOT-BC39876  Arctostaphylos nummularia John Thomas Howell 1934-3-4 11766 Mendocino 2 miles east of Mendocino City 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-BC46798  Arctostaphylos uva-ursi John Thomas Howell 1931-9-27 8104 Mendocino 6 miles south of Point Arena Comment
  RSA548  Rhododendron macrophyllum J. T. Howell 1927-8-25 698 Mendocino Near Fort Bragg. Comment
  RSA550  Vaccinium parvifolium J. T. Howell 1927-8-25 697 Mendocino Near Fort Bragg. Comment
  CAS-BOT-BC152242  Diplacus bolanderi John Thomas Howell; Alice Eastwood 1937-6-20 4581 Mendocino 5 miles from Ukiah on road to Boonville Comment
  CAS-BOT-BC261743  Eriogonum nudum var. oblongifolium John Thomas Howell 1930-9-13 5464 Mendocino 5 miles east of Boonville Comment
  POM183306  Piperia elegans J. T. Howell 1931-9-27 8096 Mendocino 1 mile south of Gualala Comment
  CAS-BOT-BC175412  Allenrolfea occidentalis John Thomas Howell 1973-7-25 50013 Merced Ingomar 30 Comment
  CAS-BOT-BC250036  Eriogonum fasciculatum var. polifolium John Thomas Howell 1938-5-28 13832 Merced Los Banos Hills Comment
  CAS-BOT-BC261388  Eriogonum nudum var. indictum John Thomas Howell 1938-5-28 13829 Merced Los Banos Hills Comment
  CAS-BOT-BC286031  Conyza canadensis John Thomas Howell 1969-10-20 46470 Merced Canal Creek bridge on Snelling Road 91 Comment
  CAS-BOT-BC419468  Eschscholzia lobbii John Thomas Howell 1929-4-9 4134 Merced Bordering San Joaquin Valley, 7 miles from Merced on Oakdale Road Comment
  JEPS58477  Linanthus liniflorus J. T. Howell 1926-5-4 Merced 8 mi sw Merced Comment
  JEPS62611  Holocarpha virgata subsp. virgata John Thomas Howell 1969-10-20 46472 Merced Canal Creek on Snelling Road Canal Creek 91 Comment
  UC421684  Lessingia pectinata var. tenuipes John Thomas Howell 1927-8-27 3067 Merced between Delhi and Livingston (at Merced River Bridge); at Merced River bridge Comment
  UC555384  Cercis occidentalis John Thomas Howell 1929-3-29 4108 Merced Hopeton Bridge Merced River bottom 60 Comment
  UCD93342  Thinopyrum ponticum John Thomas Howell 1973-7-25 50016 Merced Ingomar. 30 Comment
  CAS-BOT-BC176907  Salsola tragus John Thomas Howell 1926-5-9 1980 Merced At Milliken Bridge, Merced River Comment
  CAS-BOT-BC223779  Frankenia salina John Thomas Howell 1926-6-11 2010 Merced Merced plains, 4 miles sw. of Merced Comment
  CAS-BOT-BC294088  Deinandra kelloggii John Thomas Howell 1929-5-19 4221 Merced At west side of Atwater Comment
  CAS-BOT-BC348840  Microseris douglasii subsp. douglasii John Thomas Howell 1929-4-25 4195 Merced Hills bordering the San Joaquin Valley, 5 miles ne. of Merced Comment
  CAS-BOT-BC359760  Lasthenia fremontii John Thomas Howell 1929-4-18 4164 Merced Low alkaline flats and rainpools, 5 mi E of Los Banos. 30 Comment
  CAS-BOT-BC375075  Stephanomeria John Thomas Howell 1929-7-21 4338 Merced Flat on Merced River at Hopeton Bridge Comment
  POM248575  Boisduvalia cleistogama J. T. Howell 1938-5-28 13837 Merced Between Volta and Gustine. Comment
  RSA74163  Phacelia ciliata J. T. Howell 1929-4-25 4202 Merced Two miles northeast of Planada. Comment
  UCD120343  Phacelia ciliata John Thomas Howell 1929-5-19 4210 Merced 5 miles northeast of Merced. Comment
  UCD62780  Deschampsia danthonioides var. gracilis John Thomas Howell 1971-3-23 47588 Merced At San Joaquin River bridge, 5 miles NE of Gustine. 24 Comment
  CAS-BOT-BC100297  Boechera puberula John Thomas Howell 1934-6-11 11935 Modoc Parker Creek, Warner Mts. 1584 Comment
  CAS-BOT-BC115186  Carex vernacula John Thomas Howell 1934-6-14 12165 Modoc Near Lost Lake, Warner Mts. 2438 Comment
  CAS-BOT-BC14909  Crepis acuminata John Thomas Howell 1934-6-30 12289 Modoc Duncan Horse Camp Comment
  CAS-BOT-BC15415  Arnica cordifolia John Thomas Howell 1934-6-13 12064 Modoc Fandango Pass, Warner Mountains 1828 Comment
  CAS-BOT-BC15634  Achillea millefolium John Thomas Howell 1934-6-11 11932 Modoc Parker Creek. 1584 Comment
  CAS-BOT-BC179298  Nemophila parviflora var. austiniae John Thomas Howell 1934-6-13 12054 Modoc Fandango Pass. 1828 Comment
  CAS-BOT-BC182187  Lupinus argenteus John Thomas Howell 1934-7-2 12368 Modoc W side of Clear Lake. Comment
  CAS-BOT-BC182193  Lupinus argenteus John Thomas Howell 1934-6-15 12183 Modoc Alturas. Comment
  CAS-BOT-BC198016  Navarretia breweri John Thomas Howell 1934-6-12 11988 Modoc 9 mi. S of Davis Creek. Comment
  CAS-BOT-BC229891  Gratiola neglecta John Thomas Howell 1934-6-15 12201 Modoc Dorris Reservoir, 2 mi. E of Alturas. Comment
  CAS-BOT-BC241006  Castilleja pilosa John Thomas Howell 1934-6-12 11993 Modoc 6 miles s. of Davis Creek Comment
  CAS-BOT-BC245146  Carex subfusca John Thomas Howell 1934-6-16 12208 Modoc Parker Creek. 1584 Comment
  CAS-BOT-BC247625  Poa X limosa John Thomas Howell 1934-7-1 12345 Modoc Duncan Horse Camp. 1355 Comment
  CAS-BOT-BC25531  Boechera retrofracta John Thomas Howell 1934-6-14 12143 Modoc Warner Mountains. Near Lost Lake. 2438 Comment
  CAS-BOT-BC30222  Woodsia oregana John Thomas Howell 1934-6-11 11974 Modoc Parker Creek 1584 Comment
  CAS-BOT-BC49363  Microseris nutans John Thomas Howell 1934-6-13 12057 Modoc Fandango Pass. 1828 Comment
  CAS-BOT-BC49563  Eriophyllum lanatum John Thomas Howell 1934-6-13 12103 Modoc North fork of Barber Creek, Warner Mountains 1828 Comment
  CAS-BOT-BC49630  Erigeron filifolius John Thomas Howell 1934-6-12 12014 Modoc Between Davis Creek and Plum Valley. Comment
  CAS-BOT-BC50331  Rigiopappus leptocladus John Thomas Howell 1934-7-1 12332 Modoc Duncan Horse Camp. 1355 Comment
  CAS-BOT-BC54111  Cryptantha simulans John Thomas Howell 1934-6-11 11982 Modoc Parker Creek, Warner Mountains 1584 Comment
  CAS-BOT-BC58305  Phoenicaulis cheiranthoides John Thomas Howell 1934-6-13 12104 Modoc North Fk. of Barber Creek. 1828 Comment
  CAS-BOT-BC58573  Erysimum capitatum var. capitatum John Thomas Howell 1934-6-30 12285 Modoc Duncan Horse Camp. 1355 Comment
  POM203131  Achnatherum thurberianum J. T. Howell 1934-6-30 12273 Modoc Duncan Horse Camp. Comment
  UC526138  Collinsia parviflora John Thomas Howell 1934-6-14 12135 Modoc near Lost Lake; Warner Mountains 2438 Comment
  CAS-BOT-BC504568  Fritillaria atropurpurea John Thomas Howell 1934-6-14 12121 Modoc Near Lost Lake, Warner Mts 2438 Comment
  POM203071  Madia exigua J. T. Howell 1934-7-1 12325 Modoc Duncan Horse Camp Comment
  POM203847  Microseris nutans J. T. Howell 1934-6-13 12051 Modoc Fandango Pass, Warner Mountains. 1829 Comment
  POM203852  Taraxacum officinale J. T. Howell 1934-6-14 12139 Modoc Near Lost Lake, Warner Mts. 2439 Comment
  CAS-BOT-BC14098  Boechera pauciflora John Thomas Howell 1938-8-7 14292 A Mono Whiskey Creek. 2133 Comment
  CAS-BOT-BC169814  Cistanthe rosea John Thomas Howell 1938-8-8 14387 Mono Long Valley Comment
  CAS-BOT-BC187268  Astragalus lentiginosus var. ineptus John Thomas Howell 1938-8-8 14399 Mono Long Valley Comment
  CAS-BOT-BC204368  Elymus trachycaulus subsp. trachycaulus John Thomas Howell 1944-8-10 20271 Mono Glacier Canyon, Mt. Dana Comment
  CAS-BOT-BC244065  Eriogonum brachyanthum John Thomas Howell 1938-8-7 14366 Mono Sherwin Grade Comment
  CAS-BOT-BC245632  Penstemon papillatus John Thomas Howell 1938-8-7 14287 Mono Whiskey Creek Comment
  CAS-BOT-BC246919  Poa nervosa John Thomas Howell 1944-8-3 19876 Mono Sonora Pass 2926 Comment
  CAS-BOT-BC246924  Poa nervosa John Thomas Howell; Gordon H. True 1968-7-16 4408 Mono Virginia Lakes basin ca. 3 1/4 miles southwest of Conway Summit 2956 Comment
  CAS-BOT-BC247057  Poa secunda subsp. juncifolia John Thomas Howell; Gordon H. True 1968-7-16 4394 Mono Just south of Bridgeport near Travertine Hot Springs 1950 Comment
  CAS-BOT-BC268661  Eriogonum microthecum var. ambiguum John Thomas Howell 1938-8-7 14324 Mono Crooked Creek 2057 Comment
  CAS-BOT-BC34370  Carex congdonii John Thomas Howell 1944-8-16 20658 Mono Mono Pass. Comment
  CAS-BOT-BC404170  Urtica dioica subsp. holosericea John Thomas Howell 1950-7-27 27397 Mono Bridgeport 1972 Comment
  CAS-BOT-BC420190  Polygonum sawatchense subsp. sawatchense John Thomas Howell 1938-8-7 14322 Mono Crooked Creek 2057 Comment
  CAS-BOT-BC423210  Cleomella parviflora John Thomas Howell 1938-8-8 14375 Mono Long Valley Comment
  CAS-BOT-BC52454  Ceanothus velutinus var. velutinus John Thomas Howell 1969-9-14 46210 Mono Leavitt Meadow 2194 Comment
  CAS-BOT-BC93836  Artemisia dracunculus John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-13 54596 Mono Sierra Nevada - Old Sherwin Grade Road 0.75 mile south of Tom's Place 2048 Comment
  NY572532  Eriogonum nummulare J. T. Howell 1981-8-13 54579 Mono Just north of Old Sherwin Hill Summit on Old Sherwin Grade Road 1950.7 Comment
  UCD133228  Ephedra viridis John Thomas Howell 1950-7-28 27421 Mono Lee Vining Canyon. 2255 Comment
  UCD98197  Chenopodium glaucum var. salinum John Thomas Howell 1964-10-24 41008 Mono Mono Lake near Lee Vining. 2072 Comment
  CAS-BOT-BC111168  Trichophorum clementis John Thomas Howell 1944-8-12 20351 Mono Gaylor Lakes. 3200 Comment
  CAS-BOT-BC119802  Carex nebrascensis John Thomas Howell 1938-8-8 14428 Mono Mammouth Lakes Basin. Comment
  CAS-BOT-BC142729  Ivesia kingii John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-11 54476 Mono Saline flats at Whitmore Hot springs, Long Valley north of Crowley Lake 2133 Comment
  CAS-BOT-BC144839  Potentilla rivalis John Thomas Howell 1966-6-20 41570 Mono Lee Vining Comment
  CAS-BOT-BC20657  Carex multicostata John Thomas Howell 1938-8-8 14433 Mono Mammoth Lake Basin. Comment
  CAS-BOT-BC249005  Castilleja John Thomas Howell 1964-10-24 41000 Mono Saline strand of Mono Lake near Lee Vining 2072 Comment
  CAS-BOT-BC249856  Eriogonum esmeraldense var. esmeraldense John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-14 54600 Mono Deadman Summit, 2 miles north of Crestview 2450 Comment
  CAS-BOT-BC31856  Carex microptera John Thomas Howell 20272 B Mono Unspecified Comment
  CAS-BOT-BC88125  Thelypodium laciniatum John Thomas Howell; T. C. Fuller; G. D. Barbe 1931-8-11 54488 Mono Sierra Nevada. Canyon rim of Hot Creek at Geologic Site. 2145 Comment
  NY762395  Eriogonum spergulinum var. reddingianum J. T. Howell 1981-8-14 54601 Mono Deadman Summit, 2 miles north of Crestview 2450.6 Comment
  SEINET10751197  Carex teneriformis John Thomas Howell 1938-8-8 Howell 14430 Mono Mammouth Lakes Basin. Comment
  CAS-BOT-BC101214  Corethrogyne filaginifolia John Thomas Howell 1963-8-5 39958 Monterey road-cut about 5 miles e. of King City on Lonoak Road Comment
  CAS-BOT-BC101725  Myrica californica John Thomas Howell 1947-7-15 23368 Monterey San Simeon Highway near Pacific Valley Comment
  CAS-BOT-BC106072  Calycadenia villosa John Thomas Howell 1930-10-24 5643 Monterey 17.2 miles east of The Indians - Santa Lucia Mts. Comment
  CAS-BOT-BC112891  Eleocharis macrostachya John Thomas Howell 1963-8-6 40032 Monterey Abbott Lakes, Arroyo Seco Forest Service Campground. Comment
  CAS-BOT-BC12568  Lepidium nitidum John Thomas Howell 1963-5-5 38981 Monterey Mustang Grade, west of Priest Valley. 670 Comment
  CAS-BOT-BC127907  Blepharizonia laxa John Thomas Howell 1931-9-7 8056 Monterey hills 10 miles north-east of King City Comment
  CAS-BOT-BC147526  Rosa californica John Thomas Howell 1930-10-24 5658 Monterey 5.2 miles east of The Indians, Santa Lucia Mts. Comment
  CAS-BOT-BC156222  Bromus catharticus John Thomas Howell 1957-4-28 32070 Monterey Greenfield. Comment
  CAS-BOT-BC184385  Vulpia microstachys var. pauciflora John Thomas Howell 1963-5-6 39074 Monterey 4 miles south of King City on road to Jolon 121 Comment
  CAS-BOT-BC186360  Garrya flavescens John Thomas Howell 1955-5-18 30187 A Monterey West of saddle between Junipero Serra & Pinyon peaks, Santa Lucia Mts. 1463 Comment
  CAS-BOT-BC191831  Chorizanthe clevelandii John Thomas Howell 1955-7-8 30650 Monterey Hanging Valley, Santa Lucia Mountains 838 Comment
  CAS-BOT-BC195663  Distichlis spicata John Thomas Howell 1963-9-4 40311 Monterey Moss Landing Comment
  CAS-BOT-BC210494  Cornus sericea subsp. occidentalis John Thomas Howell 1970-4-1 46503 Monterey Bank of Carmel River just south of Carmel at Highway #1 Comment
  CAS-BOT-BC216217  Malacothamnus palmeri John Thomas Howell; T. H. Kearney 1951-5-7 27492 Monterey at summit of Jolon Grade, King City to Jolon. Chaparral-covered ridge Comment
  CAS-BOT-BC224527  Cuscuta californica John Thomas Howell 1955-7-8 30585 Monterey Jolon, Santa Lucia Mts. Comment
  CAS-BOT-BC23301  Arctostaphylos glandulosa subsp. cushingiana John Thomas Howell 1955-7-7 30548 Monterey Chaparral on south side of summit of Junipero Serra Peak, Santa Lucia Mts. 1767 Comment
  CAS-BOT-BC23334  Arctostaphylos glandulosa subsp. cushingiana John Thomas Howell 1955-5-18 30173 Monterey West of saddle btween Junipero Serra and Pinyon peaks, Santa Lucia Mts. 1524 Comment
  CAS-BOT-BC235334  Sorghum halepense John Thomas Howell 1963-8-5 39974 Monterey King City Comment
  CAS-BOT-BC237521  Polypogon viridis J. T. Howell 1963-6-21 39419 Monterey Along Highway US 101, Prunedale Comment
  CAS-BOT-BC238816  Sambucus nigra subsp. caerulea John Thomas Howell 1963-5-7 39221 Monterey On San Lorenzo Creek, 6 miles northeast of King City 182 Comment
  CAS-BOT-BC240157  Setaria verticillata John Thomas Howell 1954-11-3 30119 Monterey Jolon, Santa Lucia Mts. Comment
  CAS-BOT-BC253954  Parapholis incurva John Thomas Howell 1963-5-18 39380 Monterey Elkhorn Slough Comment
  CAS-BOT-BC268551  Eriogonum saxatile John Thomas Howell 1955-7-7 30524 Monterey Summit of Pinyon Peak, Santa Lucia Mts. 1604 Comment
  CAS-BOT-BC285631  Cirsium occidentale var. occidentale John Thomas Howell 1955-7-8 30641 Monterey On Arroyo Seco road near Escondido Camp, Santa Lucia Mts. 792 Comment
  CAS-BOT-BC289430  Hordeum murinum subsp. leporinum John Thomas Howell 1954-7-13 s.n. Monterey Monterey Comment
  CAS-BOT-BC304631  Gutierrezia californica John Thomas Howell 1930-10-25 5699 Monterey Canyon of the Arroyo Seco River, Santa Lucia Mts. Comment
  CAS-BOT-BC318463  Hieracium argutum John Thomas Howell; Alice Eastwood 1936-5-10 2404 Monterey Near The Indians, Santa Lucia Mts. Comment
  CAS-BOT-BC336663  Acer negundo var. californicum John Thomas Howell 1927-8-17 3006 Monterey 1 mile south of Bradley, gravelly soil of Salinas River Bottom 167 Comment
  CAS-BOT-BC37555  Cardamine californica John Thomas Howell 1931-3-22 5968 Monterey Stone Canyon. Comment
  CAS-BOT-BC376015  Stylocline gnaphaloides John Thomas Howell 1963-5-7 39246 Monterey On San Lorenzo Creek, 6 miles northeast of King City 182 Comment
  CAS-BOT-BC40143  Arctostaphylos montereyensis John Thomas Howell 1967-3-15 42042 Monterey In eastern part of Ft. Ord Military Reservation sw of Salinas. Comment
  CAS-BOT-BC427766  Crassula connata John Thomas Howell 1963-5-7 39247 Monterey On San Lorenzo Creek, 6 miles northeast of King City 182 Comment
  CAS-BOT-BC433516  Rumex fueginus John Thomas Howell 1963-11-18 40382 Monterey Asilomar, Monterey Peninsula Comment
  CAS-BOT-BC45606  Arctostaphylos montereyensis John Thomas Howell 1967-3-15 42046 Monterey In eastern part of Ft. Ord Military Reservation sw. of Salinas. 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-BC80644  Cupressus goveniana John Thomas Howell 1953-5-7 28943 Monterey West slope of Huckleberry Hill, Monterey Peninsula Comment
  CAS-BOT-BC80758  Cupressus macrocarpa John Thomas Howell 1963-6-21 39445 Monterey near ne. limits of Salinas Comment
  CAS-BOT-BC92459  Ribes aureum var. gracillimum John Thomas Howell 1963-6-22 39565 Monterey Priest Valley. Comment
  RSA118017  Cryptantha nevadensis var. rigida J. T. Howell 1955-5-21 30238 Monterey Hastings Reservation, Santa Lucia Mountains Comment
  RSA118020  Gilia achilleifolia subsp. multicaulis J. T. Howell 1955-5-21 30241 Monterey Hastings Reservation, Santa Lucia Mountains Comment
  RSA118066  Pinus attenuata J. T. Howell 1955-5-19 30190 Monterey Along ridge between Reliz and Bear canyons, Santa Lucia Mountains. 1098 Comment
  RSA136765  Arctostaphylos glandulosa var. howellii J. T. Howell 1955-7-7 30542 Monterey On summit ridge of junipero Serra Peak. 1768 Comment
  SBBG39554  Emmenanthe penduliflora var. rosea J. T. Howell 1963-6-21 39494 Monterey Mustang Grade E of San Lorenzo Crk Comment
  SBBG41047  Festuca microstachys J. T. Howell 1963-5-5 39047 Monterey Mustang Grade, W of Priest Valley 670 Comment
  SD45154  Arctostaphylos edmundsii John Thomas Howell 1952-3-4 28299 Monterey Hurricane Point, just south of Little Sur River. Comment
  SD71047  Quercus X alvordiana John Thomas Howell 1963-8-7 40071 Monterey Mustang Grade between Mustang Summit and San Lorenzo Creek. Comment
  UCD45037  Quercus agrifolia John Thomas Howell 1963-8-7 40089 Monterey Mustang Grade between Mustang Summit and Priest Valley. With 40088. Comment
  UCD58233  Bromus carinatus John Thomas Howell 1956-3-24 31134 Monterey Santa Lucia Mountains. Top of Jolon Grade. Comment
  UCD63894  Desmazeria rigida John Thomas Howell 1953-5-8 28956 Monterey Carmel. Comment
  UCD94551  Vulpia microstachys var. pauciflora John Thomas Howell 1963-5-6 39179 Monterey Santa Lucia Mountains. Jolon. 298 Comment
  CAS-BOT-BC160133  Eremothera boothii subsp. decorticans John Thomas Howell 1933-8-18 11564 Monterey 7 miles w. of Greenfield, Santa Lucia Mts. 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-BC250431  Eriogonum gracile John Thomas Howell 1933-8-18 11582 Monterey 5 miles east of Jamesburg, Santa Lucia Mts. Comment
  CAS-BOT-BC272258  Leymus X multiflorus John Thomas Howell 1963-9-4 40326 Monterey Moss Landing Comment
  CAS-BOT-BC277529  Chaenactis glabriuscula var. lanosa John Thomas Howell 1957-4-29 32090 Monterey Near San Lucas 143 Comment
  CAS-BOT-BC286550  Cirsium occidentale var. venustum John Thomas Howell 1931-5-23 6517 Monterey Road to Santa Lucia Camp, 27 miles from King City, Santa Lucia Mts. Comment
  CAS-BOT-BC291838  Deinandra lobbii John Thomas Howell 1930-5-8 4755 Monterey 7 miles north of San Bernardo, Salinas Valley Comment
  CAS-BOT-BC292033  Deinandra pentactis John Thomas Howell 1963-6-23 39610 Monterey East of King City on road to Lonoak near San Benito Co. line Comment
  CAS-BOT-BC312542  Hulsea heterochroma John Thomas Howell 1955-7-7 30521 Monterey Pinyon Peak, Santa Lucia Mts. Comment
  CAS-BOT-BC356592  Pseudognaphalium biolettii John Thomas Howell 1961-4-12 36484 Monterey Santa Lucia Mountains. Hurricane Pt., mouth of Little Sur River Comment
  CAS-BOT-BC357077  Pseudognaphalium luteoalbum John Thomas Howell 1970-4-1 46513 Monterey Bank of Carmel River just south of Carmel at Highway #1 Comment
  CAS-BOT-BC426291  Chenopodium album John Thomas Howell 1963-8-6 39993 Monterey Along Central Ave. between King City and Greenfield Comment
  CAS-BOT-BC433562  Rumex hymenosepalus John Thomas Howell 1957-4-29 32081 Monterey Near San Lucas 143 Comment
  CAS-BOT-BC433951  Rumex salicifolius John Thomas Howell 1963-8-6 40038 Monterey Santa Lucia Mountains. Abbott Lakes, Arroyo Seco Forest Service Campground Comment
  CAS-BOT-BC478538  Asparagus officinalis John Thomas Howell 1963-6-21 39464 Monterey Waste ground, San Lucas Comment
  CAS-BOT-BC61882  Isoetes nuttallii John Thomas Howell 1956-3-24 31143 Monterey about 5 miles north of Jolon Comment
  NY323359  Eriogonum latifolium var. alternans J. T. Howell 1933-8-18 11592 Monterey Carmel Valley, 9 miles east of Carmel Comment
  PGM636  Centromadia fitchii J. T. Howell 1963-8-7 Monterey Diablo Range, Highway 198 Mustang Grade W side, Between summit & San Lorenzo Cr Comment
  POM180603  Orthocarpus faucibarbatus J. T. Howell 1930-5-21 5185 Monterey West base of San Juan Grade near Salinas. Comment
  POM204173  Navarretia atractyloides J. T. Howell 1933-8-18 11587 Monterey 4 miles west of Jamesburg, Santa Lucia Mountains Comment
  RSA127568  Sidalcea hickmanii subsp. hickmanii J. T. Howell 1955-7-7 s.n. Monterey Santa Lucia Mountains; along ridge between Reliz and Colman canyons. 1098 Comment
  RSA224336  Amaranthus powellii J. T. Howell 1963-8-7 40067 Monterey Just south of King City on U.S. Highway 101 Comment
  RSA97652  Navarretia mitracarpa J. T. Howell 1953-6-15 s.n. Monterey Hastings Reservation, Santa Lucia Mountains Comment
  RSA97657  Arctostaphylos tomentosa subsp. crustacea J. T. Howell 1953-6-14 29078 Monterey Hastings Reservation, Santa Lucia Mts. Comment
  SD72072  Carex spissa John Thomas Howell 1964-6-28 40716 Monterey Moist ground on coast highway at Villa Creek. Comment
  SEINET3874647  Polystichum dudleyi John Thomas Howell 1956-3-27 31243 A Monterey Bixby Creek Canyon.; 0 Comment
  UCLA71391  Stachys bullata John Thomas Howell 1931-5-21 6486 A Monterey near Carmel (Gibson Canyon); Santa Lucia Mts. Comment
  CAS-BOT-BC178290  Astragalus gambelianus John Thomas Howell 1933-5-21 11310 Napa Hills east of Napa. Comment
  CAS-BOT-BC183199  Vulpia microstachys var. ciliata John Thomas Howell 1939-4-30 14624 Napa Walter Springs Comment
  CAS-BOT-BC209800  Cornus glabrata John Thomas Howell 1929-8-4 4359 Napa One mile below Samuels Springs, Pope Creek Canon [Canyon], Napa Range Comment
  CAS-BOT-BC220619  Monardella villosa John Thomas Howell 1929-5-30 4270 Napa On Pope Valley Creek near Samuels [Samuel] Springs, Napa Range Comment
  CAS-BOT-BC309838  Hemizonia congesta subsp. luzulifolia John Thomas Howell 1929-8-4 4354 Napa One mile below Samuels Springs, Pope Creek Canon [Canyon], Napa Range Comment
  CAS-BOT-BC324169  Lessingia hololeuca John Thomas Howell 1926-10-3 2210 Napa 2 miles north of Calistoga, Napa Valley Comment
  CAS-BOT-BC36061  Lithocarpus densiflorus var. densiflorus John Thomas Howell 1926-10-3 2209 Napa St. Helena Creek on emile below Patten's 609 Comment
  CAS-BOT-BC50918  Ceanothus foliosus var. foliosus John Thomas Howell 1926-3-21 1706 Napa Trail to top of Mt. St. Helena Comment
  CAS-BOT-BC63837  Sedum spathulifolium John Thomas Howell 1929-5-30 4280 Napa Sage Canyon, Napa Range Comment
  CAS-BOT-BC87155  Streptanthus glandulosus subsp. glandulosus John Thomas Howell 1941-6-22 16322 Napa Hills southwest of Saint Helena. Comment
  CAS-BOT-BC98080  Symphyotrichum lentum John Thomas Howell 1932-9-17 10758 Napa 3 miles west of Napa Comment
  POM181329  Minuartia douglasii J. T. Howell 1931-4-19 6458 Napa Conn Valley. Comment
  POM362234  Madia nutans J. T. Howell 1931-4-2 6075 Napa Wooden Valley Grade, 5 miles east of Napa Comment
  RSA207  Eriogonum dasyanthemum J. T. Howell 1927-8-23 681 Napa Chiles Valley, Napa Range. 213 Comment
  RSA8549  Erigeron greenei J. T. Howell 1933-8-27 11625 Napa Sage Canyon, Napa Range. Comment
  UC517539  Solidago velutina subsp. californica John Thomas Howell 1933-8-27 11635 Napa Sage Canyon , Sage Canyon (Napa Range) Comment
  UC710612  Galium divaricatum John Thomas Howell 1943-6-19 18237 Napa hills w Napa Valley (between St. Helena and Mt. St. John) 228 Comment
  UC875998  Garrya congdonii John Thomas Howell 1939-5-7 14652 Napa Lower Lake - Knoxville road; at Lake County line Comment
  CAS-BOT-BC338268  Lasthenia californica John Thomas Howell 1926-3-27 1749 Napa Soscol Comment
  CAS-BOT-BC393989  Stellaria nitens John Thomas Howell 1931-4-2 6054 Napa Wooden valley Grade 4 miles east of Napa Comment
  CAS-BOT-BC7909  Delphinium variegatum subsp. variegatum John Thomas Howell 1931-4-2 6102 Napa 4 miles from Monticello on Wooden Valley Road Comment
  POM215110  Chenopodium macrospermum var. farinosum J. T. Howell 1932-10-8 10801 Napa Tidal flat on Napa River at Cuttings Wharf. Comment
  POM258871  Navarretia heterodoxa J. T. Howell 1937-7-4 13056 Napa Wooden Valley Grade Comment
  POM361516  Lasthenia californica J. T. Howell 1931-4-2 6051 Napa Wooden Valley Grade 4 miles E of Napa. Comment
  RSA517  Angelica tomentosa var. tomentosa J. T. Howell 1927-8-24 689 Napa Butte Valley, Napa Range Comment
  UC577240  Packera eurycephala var. eurycephala John Thomas Howell 1935-5-12 12626 Napa 1 mi below Samuels Springs; Pope Creek Comment
  CAS-BOT-BC117822  Carex specifica John Thomas Howell 1981-6-17 s.n. Nevada Turn off from Hwy 80 at Soda Springs. Comment
  CAS-BOT-BC13312  Agoseris parviflora J. T. Howell 1943-7-20 18614 Nevada Castle Peak Comment
  CAS-BOT-BC139439  Agrostis hyemalis John Thomas Howell 1943-7-14 18322 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC222088  Monardella odoratissima subsp. pallida John Thomas Howell 1943-7-15 18339 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC249686  Castilleja applegatei subsp. pinetorum John Thomas Howell 1943-7-18 18515 Nevada Castle Peak Comment
  CAS-BOT-BC265136  Eriogonum umbellatum var. nevadense John Thomas Howell; Gordon H. True 1970-8-11 6213 Nevada Carpenter Ridge, Independence Lake drainage, ca. 7.5 mi. west of Trukee-Sierraville Highway 2621 Comment
  CAS-BOT-BC267365  Eriogonum marifolium var. marifolium John Thomas Howell 1943-7-15 18372 Nevada Boreal Ridge, west side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC28459  Carex lenticularis var. lipocarpa John Thomas Howell 1943-7-14 18321 Nevada West side of Donner Pass near Norden. 2133 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-BC426336  Chenopodium atrovirens John Thomas Howell 1943-7-17 18455 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC434291  Rumex triangulivalvis John Thomas Howell 1943-7-21 18686 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC55081  Erysimum perenne John Thomas Howell 1943-7-17 18454 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC56337  Kalmia microphylla subsp. microphylla John Thomas Howell 1943-7-24 18778 Nevada Frog Lake Comment
  CAS-BOT-BC63218  Ceanothus velutinus var. velutinus John Thomas Howell 1943-7-16 18428 Nevada W. side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC63385  Ceanothus prostratus John Thomas Howell 1943-7-21 18691 Nevada W. side of Donner Pass near Norden. 2133 Comment
  RSA299624  Melica harfordii J. T. Howell, Gordon H. True 1970-5-28 5353 Nevada Marsh Road, north side of Harmony Ridge ca. 5 miles east of Nevada City. 1037 Comment
  RSA551344  Mentzelia J. T. Howell 1978-6-29 53342 Nevada Disturbed ground along roadside, 5 miles north of Truckee on road to Sierraville. Sierra Nevada Mountains. 1768 Comment
  SEINET7294045 Image available Poa secunda subsp. juncifolia John Thomas Howell 1978-1 53197 Nevada Boca Flats on Little Truckee River, 5 miles north of Hirschdale on road to Stampede Reservoir 1768 Comment
  UC710459  Navarretia capillaris John Thomas Howell 1943-7-14 18293 Nevada near Norden (w side Donner Pass); w side Donner Pass near Norden 2133 Comment
  UCD132882  Calocedrus decurrens John Thomas Howell; Gordon H. True 1970-5-28 5356 Nevada Marsh Road, north side of Harmony Ridge, ca. 5 miles east of Nevada City. 1036 Comment
  UCD65997  Schedonorus arundinaceus John Thomas Howell 1943-7-26 18862 Nevada West side of Donner Pass near Norden. 2133 Comment
  UCD90416  Poa secunda John Thomas Howell 1943-7-16 18397 Nevada Boreal Ridge. West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC174147  Eremogone aculeata John Thomas Howell 1943-7-18 18526 Nevada Castle Peak Comment
  CAS-BOT-BC348063  Matricaria discoidea John Thomas Howell 1943-7-26 18826 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC466579  Allium campanulatum John Thomas Howell; Gordon H. True 1970-7-15 3946 Nevada Sagehen Creek Wildlife and Fisheries Station of the University of California 1981 Comment
  RSA517792  Gayophytum heterozygum J. T. Howell 1978-7-29 53351 Nevada Sierra Nevada: 5 miles north of Truckee on road to Sierraville. 1768 Comment
  SEINET10659106  Poa bolanderi John Thomas Howell 1943-7-14 Howell 18298 Nevada West side of Donner Pass near Norden. 2134 Comment
  SEINET10930763  Elymus trachycaulus John Thomas Howell, Gordon H. True 1968-6-10 Howell 44549 Nevada Quincy, el. Plumas Co. 1036 Comment
  UCD141714  Juncus marginatus John Thomas Howell; Gordon H. True 1965-7-15 2321 Nevada Buckeye Diggings about 4 miles east of Banner Mountain between North and South forks of Greenhorn Creek. 944 Comment
  CAS-BOT-BC111387  Schoenoplectus acutus var. occidentalis John Thomas Howell 1927-7-3 2655 Orange Wet place along road near Horseshoe Bend, Santa Ana River bottom, Santa Ana Canyon 152 Comment
  CAS-BOT-BC133135  Adenostoma fasciculatum John Thomas Howell 1927-7-29 2873 Orange On N. side of Santa Ana [Canon] Canyon 243 Comment
  CAS-BOT-BC167878  Rhus integrifolia John Thomas Howell 1927-7-29 2870 Orange North side of Santa Ana [Canon] Canyon 243 Comment
  CAS-BOT-BC29186  Acourtia microcephala J. T. Howell 1927-6-22 2571 Orange Hills on north side of Santa Ana Canyon 152 Comment
  CAS-BOT-BC305203  Grindelia hirsutula J. T. Howell 1931-6-1 6624 Orange San Clemente Comment
  CAS-BOT-BC326616  Pluchea sericea John Thomas Howell 1927-7-24 2823 Orange Santa Ana River bottom, Santa Ana Canyon 152 Comment
  CAS-BOT-BC340029  Tetradymia comosa John Thomas Howell 1927-7-24 2831 Orange Floor of Claymine Canon [Canyon], n. Santa Ana Mts. 152 Comment
  JEPS31960  Symphyotrichum subulatum J. Thomas Howell 1927-9-24 3116 Orange Rancho Santa Ana Santa Ana River (bottom) 152 Comment
  JEPS32340  Euthamia occidentalis John Thomas Howell 1927-10-22 3167 Orange Rancho Santa Ana Santa Ana River bottom 152 Comment
  JEPS49870  Asclepias eriocarpa John Thomas Howell 1927-7-16 2785 Orange Rancho Santa Ana Santa Ana Cnayon 152 Comment
  JEPS54846  Astragalus trichopodus var. lonchus John Thomas Howell 1927-6-2 2415 Orange Santa Ana Canyon Rancho Santa Ana; , Santa Ana Canyon 152 Comment
  RSA1076  Lepechinia cardiophylla J. T. Howell 1927-6-26 225 Orange Claymine Canyon, near Sierra Peak 610 Comment
  RSA251  Atriplex prostrata J. T. Howell 1927-10-29 s.n. Orange Bryant Ranch, near Long Beach. 15 Comment
  RSA314  Romneya coulteri J. T. Howell 1924-7-24 472 Orange Claymine Canyon near Sierra Peak. 168 Comment
  RSA487  Cucurbita foetidissima J. T. Howell 1927-7-28 504 Orange Near ranch houses, Rancho Santa Ana. 152 Comment
  RSA498  Camissonia californica J. T. Howell 1927-6-5 39 Orange Rancho Santa Ana, near east boundary. 152 Comment
  RSA570  Cuscuta californica J. T. Howell 1927-6-3 24 Orange Botany Garden, Rancho Santa Ana. 152 Comment
  RSA58  Melica imperfecta J. T. Howell 1927-6-26 230 Orange Claymine Canon near Sierra Peak. [canyon] 244 Comment
  RSA609  Eucrypta chrysanthemifolia J. T. Howell 1927-6-21 180 Orange Botany Garden, Rancho Santa Ana. 152 Comment
  RSA656  Lycopus americanus J. T. Howell 1927-9-24 753 Orange Santa Ana River Bottom, Rancho Santa Ana 152 Comment
  RSA689  Petunia parviflora J. T. Howell 1927-7-18 426 Orange Santa Ana River bottom, Rancho Santa Ana. 152 Comment
  RSA868  Gutierrezia californica J. T. Howell 1927-11-6 802 Orange Santa Ana River bottom, Rancho Santa Ana. 152 Comment
  UC909677  Lepechinia cardiophylla John Thomas Howell 1927-6-26 2606 Orange n Santa Ana Mountains, Claymine Canyon Claymine Canyon; Santa Ana Mountains, Claymine Canyon 609 Comment
  CAS-BOT-BC421794  Rumex conglomeratus John Thomas Howell 1927-6-17 2554 Orange Hills on north side of Santa Ana Canon [Canyon] 152 Comment
  CAS-BOT-BC472785  Allium neapolitanum John Thomas Howell 1956-3-11 30921 Orange Chapman Ave, Fullerton Comment
  RSA0019579  Drymocallis glandulosa var. wrangelliana J. T. Howell 1927-6-24 201 Orange Aliso Canyon, Rancho Santa Ana. 274 Comment
  RSA196  Polygonum aviculare subsp. aviculare J. T. Howell 1927-6-21 178 Orange Near ranch houses, Rancho Santa Ana. 152 Comment
  RSA41  Bromus hordeaceus J. T. Howell 1928-3-17 865 Orange Botany Garden, Rancho Santa Ana. 152 Comment
  RSA455  Schinus molle J. T. Howell 1927-6-21 182 Orange Botany Garden, Rancho Santa Ana. 152 Comment
  RSA50  Echinochloa crus-galli Thos Howell 1927-7-18 424 Orange Santa Ana River, Rancho Santa Ana. 152 Comment
  CAS-BOT-BC110765  Juncus mertensianus John Thomas Howell 1943-7-26 18850 Placer Sugar Bowl northwest of Mount Lincoln. Comment
  CAS-BOT-BC156841  Solanum umbelliferum J. T. Howell 1943-7-25 18806 Placer West side of Donner Pass near Norden 2134 Comment
  CAS-BOT-BC174097  Eremogone aculeata John Thomas Howell 1943-7-21 18675 Placer Mt. 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-BC235190  Sambucus racemosa var. racemosa John Thomas Howell 1925-7-2 1333 Placer Trail to Desolation Valley above Glen Alpine, Lake Tahoe region Comment
  CAS-BOT-BC293592  Erigeron barbellulatus John Thomas Howell 1943-7-21 18666 Placer Mt. Lincoln Comment
  UCD91645  Poa secunda subsp. secunda John Thomas Howell 1943-7-21 18638 Placer Donner Pass to Mt. Lincoln. Comment
  CAS-BOT-BC224542  Cuscuta californica John Thomas Howell 1929-10-4 4434 Placer Four miles below Colfax on road to Auburn Comment
  CAS-BOT-BC413873  Fallopia convolvulus John Thomas Howell; Gordon H. True 1968-6-9 44503 Placer Near Auburn 457 Comment
  CAS-BOT-BC102172  Bidens cernua John Thomas Howell 1959-9-21 s.n. Plumas Crescent Mills Comment
  CAS-BOT-BC110541  Asarum John Thomas Howell 1977-6-21 52380 Plumas Sierra Nevada. Seneca. 1097 Comment
  CAS-BOT-BC114994  Carex subfusca John Thomas Howell 1962-6-18 37752 Plumas Sierra Valley near Beckwourth. 1487 Comment
  CAS-BOT-BC116105  Delphinium nuttallianum John Thomas Howell 1960-7-22 35898 Plumas Devil's Kitchen to Drakesbad 1828 Comment
  CAS-BOT-BC117739  Carex simulata John Thomas Howell 1960-7-19 35648 Plumas Wet slope near hot springs, Drakesbad. 1828 Comment
  CAS-BOT-BC118137  Carex rossii John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-24 54267 Plumas Mt. Hough 2203 Comment
  CAS-BOT-BC124789  Salix lemmonii John Thomas Howell; Gordon H. True 1973-7-31 50133 Plumas on road from Janesville to Thompson Peak, Diamond Range 1905 Comment
  CAS-BOT-BC127082  Agrostis exarata John Thomas Howell 1961-9-24 36918 Plumas Sierra Nevada. Feather River bed southwest of Beckwourth. 1487 Comment
  CAS-BOT-BC127101  Agrostis exarata John Thomas Howell 1976-7-16 51907 Plumas Spanish Creek at mouth of Wapaunsie Creek. 1097 Comment
  CAS-BOT-BC128021  Blepharipappus scaber John Thomas Howell 1962-6-18 37787 Plumas Sierra Valley near Beckwourth 1487 Comment
  CAS-BOT-BC129386  Salix melanopsis John Thomas Howell 1976-7-16 51897 Plumas Hydraulic mining gravels on flood plain of Spanish Cr. at mouth of Wapaunsie Creek - Sierra Nevada 1097 Comment
  CAS-BOT-BC141571  Crataegus castlegarensis John Thomas Howell 1980-5-27 53605 Plumas Near Crescent Mills in southwestern end of Indian Valley - Sierra Nevada 1066 Comment
  CAS-BOT-BC143993  Horkelia fusca var. tenella John Thomas Howell 1926-7-26 2128 Plumas Near Prattville 1371 Comment
  CAS-BOT-BC148747  Bromus carinatus var. marginatus John Thomas Howell 1951-6-28 27657 Plumas Sierra Nevada. Johnsville. 1584 Comment
  CAS-BOT-BC149641  Spiraea douglasii John Thomas Howell 1960-7-18 35583 Plumas Drakesbad 1828 Comment
  CAS-BOT-BC150017  Holodiscus discolor var. discolor John Thomas Howell; Gordon True; Walter Knight; Irja Knight 1967-7-10 2179 Plumas Mouth of Butterfly Creek 883 Comment
  CAS-BOT-BC155310  Bromus inermis John Thomas Howell; Gordon H. True 1967-7-11 43378 Plumas Sierra Nevada. Meadow at Quincy. 1036 Comment
  CAS-BOT-BC158137  Prunus emarginata John Thomas Howell 1926-7-26 2120 Plumas Near Prattville 1463 Comment
  CAS-BOT-BC169861  Garrya fremontii John Thomas Howell 1961-9-23 36891 Plumas Englemine 1097 Comment
  CAS-BOT-BC171348  Alnus incana subsp. tenuifolia John Thomas Howell 1959-9-24 34936 Plumas Butterfly Creek near mouth. Sierra Nevada 914 Comment
  CAS-BOT-BC174154  Eremogone aculeata John Thomas Howell 1951-6-28 27689 Plumas Eureka Peak 2133 Comment
  CAS-BOT-BC181340  Silene latifolia John Thomas Howell 1963-6-3 39385 Plumas Quincy - Sierra Nevada 1036 Comment
  CAS-BOT-BC185649  Bromus tectorum John Thomas Howell 1977-6-20 52411 Plumas Sierra Nevada. On the peninsula of Lake Almanor. 1371 Comment
  CAS-BOT-BC19727  Carex athrostachya John Thomas Howell 1960-7-23 35944 Plumas Lassen Volcanic National Park. Drakesbad. Near Soda Springs. 1828 Comment
  CAS-BOT-BC204860  Acmispon argophyllus var. fremontii John Thomas Howell 1951-6-29 27767 Plumas Feather River Canyon 548 Comment
  CAS-BOT-BC20692  Carex fracta John Thomas Howell 1960-7-17 35496 Plumas Lassen Volcanic National Park. Drakesbad. 1828 Comment
  CAS-BOT-BC208630  Distichlis spicata John Thomas Howell 1955-7-19 30789 Plumas Vinton - Sierra Nevada 1505 Comment
  CAS-BOT-BC209232  Dichanthelium acuminatum subsp. acuminatum John Thomas Howell 1959-9-21 34801 Plumas 4.5 miles from Virgilia on road to Quincy - Sierra Nevada Comment
  CAS-BOT-BC210692  Achnatherum lemmonii John Thomas Howell 1961-6-21 36655 Plumas Greenville 1097 Comment
  CAS-BOT-BC210703  Achnatherum lemmonii John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-25 54319 Plumas Near Englemine on Diamond Mt. road northeast of Taylorsville 1219 Comment
  CAS-BOT-BC213135  Sidalcea John Thomas Howell 1961-6-21 36604 Plumas Greenville, Sierra Nevada 1097 Comment
  CAS-BOT-BC213820  Elymus repens John Thomas Howell 1959-9-25 35036 Plumas Quincy - Sierra Nevada 1036 Comment
  CAS-BOT-BC21970  Carex heteroneura John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-22 54117 Plumas 10.6 miles northeast of La Porte on road to Quincy. 1889 Comment
  CAS-BOT-BC237461  Polypogon viridis John Thomas Howell 1959-9-26 35069 Plumas Near Soda Spring, Feather River Canyon 682 Comment
  CAS-BOT-BC239307  Penstemon newberryi var. berryi John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-24 54277 Plumas Mt. Hough 2203 Comment
  CAS-BOT-BC239587  Penstemon rydbergii var. oreocharis John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-23 54177 Plumas Long Valley at road to Maxwell Mine 1633 Comment
  CAS-BOT-BC24205  Arctostaphylos John Thomas Howell; Gordon H. True 1967-5-8 42199 Plumas Along Forest Service Rd. between Butterfly Valley proper and the Butterfly Botanical area Comment
  CAS-BOT-BC242968  Poa secunda subsp. secunda John Thomas Howell 1951-6-28 27687 Plumas Eureka Peak 2133 Comment
  CAS-BOT-BC244148  Poa sierrae John Thomas Howell; Gordon H. True 1969-6-23 45801 Plumas Lewisia Rock, Feather River Canyon 609 Comment
  CAS-BOT-BC244321  Podagrostis humilis John Thomas Howell 1960-7-18 35525 Plumas Lassen Volcanic National Park. Drakesbad 1828 Comment
  CAS-BOT-BC262265  Eriogonum ursinum John Thomas Howell; Gordon True; Walter Knight; Irja Knight 1967-7-10 2204 Plumas Butterfly Botanical Area and vicinity. Mouth of Butterfly Creek 883 Comment
  CAS-BOT-BC264819  Eriogonum nudum var. deductum John Thomas Howell 1959-9-22 34834 Plumas Wolf Creek 1371 Comment
  CAS-BOT-BC267003  Muhlenbergia filiformis John Thomas Howell 1959-9-21 34819 Plumas Indian Creek 914 Comment
  CAS-BOT-BC267056  Alisma John Thomas Howell 1961-9-23 36850 Plumas Indian Valley 1082 Comment
  CAS-BOT-BC267333  Eriogonum luteolum var. pedunculatum John Thomas Howell 1974-9-20 50897 Plumas About 2 miles from Spring Garden on road to Quincy, Sierra Nevada 1158 Comment
  CAS-BOT-BC269226  Melica aristata John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-26 54379 Plumas 0.75 miles northeast of Bucks Summit on road to Quincy 1600 Comment
  CAS-BOT-BC271972  Eriogonum nudum var. pubiflorum John Thomas Howell 1960-7-19 35635 Plumas Lassen Volcanic National Park. Drakesbad 1828 Comment
  CAS-BOT-BC284728  Hordeum jubatum John Thomas Howell 1977-8-11 52697 Plumas At north end of Frenchmans Reservoir 1706 Comment
  CAS-BOT-BC286447  Cirsium scariosum John Thomas Howell 1955-7-19 30825 Plumas Mohawk 1371 Comment
  CAS-BOT-BC290443  Crepis acuminata John Thomas Howell 1975-7-22 51360 Plumas 2 miles northwest of Spring Garden 1173 Comment
  CAS-BOT-BC300467  Erigeron filifolius John Thomas Howell 1955-7-19 30772 Plumas Beckwourth 1493 Comment
  CAS-BOT-BC301421  Eriophyllum lanatum var. grandiflorum John Thomas Howell 1951-6-29 27762 Plumas Feather River Canyon 548 Comment
  CAS-BOT-BC317172  Packera subnuda var. subnuda John Thomas Howell; Gordon H. True; W. Knight; Irja Knight 1968-6-11 2392 Plumas In wet area on east side of Butterfly Valley Comment
  CAS-BOT-BC31944  Carex microptera John Thomas Howell 1951-6-27 27584 Plumas McRae Meadow. 1981 Comment
  CAS-BOT-BC343273  Madia gracilis John Thomas Howell 1955-7-20 30859 Plumas Mohawk 1371 Comment
  CAS-BOT-BC34904  Carex deflexa var. boottii John Thomas Howell 1951-6-27 27591 B Plumas McRae Meadow. 1981 Comment
  CAS-BOT-BC349333  Microseris nutans John Thomas Howell; Gordon True; Walter Knight; Irja Knight 1967-7-12 2148 Plumas Butterfly Botanical Area and Vicinity 1097 Comment
  CAS-BOT-BC361680  Pseudognaphalium thermale John Thomas Howell 1975-7-22 51352 A Plumas 2 miles northwest of Spring Garden 1173 Comment
  CAS-BOT-BC362684  Raillardella argentea John Thomas Howell 1951-6-28 27724 Plumas Eureka Peak 2225 Comment
  CAS-BOT-BC37306  Cardamine breweri John Thomas Howell 1967-6-23 42706 Plumas Sierra Nevada. Butterfly Valley. 1066 Comment
  CAS-BOT-BC389377  Silene lemmonii John Thomas Howell 1961-6-21 36659 Plumas Greenville 1097 Comment
  CAS-BOT-BC414564  Polygonum douglasii John Thomas Howell; Gordon H. True 1973-7-31 50132 Plumas On road from Janesville to Thompson Peak, Diamond Range 1981 Comment
  CAS-BOT-BC420148  Polygonum ramosissimum subsp. ramosissimum John Thomas Howell 1951-8-19 28192 Plumas Greenville 1097 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-BC55679  Frangula purshiana John Thomas Howell 1951-6-27 27617 Plumas Jamison Creek 1828 Comment
  CAS-BOT-BC56990  Equisetum arvense John Thomas Howell 1959-9-22 34855 Plumas Drakesbad 1737 Comment
  CAS-BOT-BC57401  Equisetum laevigatum John Thomas Howell; Gordon H. True 1967-7-9 43251 Plumas North Fork of Feather River, 3 miles southwest of Caribou 853 Comment
  CAS-BOT-BC59571  Rhamnus alnifolia John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-26 54408 Plumas Sierra Nevada - Walker Plain, about 8 miles southwest of Bucks Lake on road to Oroville 1524 Comment
  CAS-BOT-BC59577  Frangula rubra subsp. rubra John Thomas Howell; Gordon True 1967-5-9 42223 Plumas Sierra Nevada - Feather River Canyon near mouth of Chambers Creek 609 Comment
  CAS-BOT-BC60093  Lepidium virginicum var. menziesii John Thomas Howell 1966-7-29 42024 Plumas Sierra Nevada. Quincy. 1036 Comment
  CAS-BOT-BC63010  Frangula californica subsp. crassifolia John Thomas Howell 1951-8-19 28167 Plumas Rich Bar. 792 Comment
  CAS-BOT-BC66093  Athyrium filix-femina var. cyclosorum John Thomas Howell 1926-7-27 2144 Plumas Near Prattville 1463 Comment
  CAS-BOT-BC72612  Pteridium aquilinum John Thomas Howell; Gordon H. True 1969-6-23 45808 Plumas 2.6 mi. n. of Middle Fork of Feather River at Nelson Point 1310 Comment
  CAS-BOT-BC76213  Darlingtonia californica John Thomas Howell 1924-8-10 614 Plumas Butterfly Valley near Quincy. Comment
  CAS-BOT-BC90569  Artemisia dracunculus John Thomas Howell 1961-9-23 36866 Plumas Indian Valley 1082 Comment
  JEPS75245  Chrysothamnus viscidiflorus subsp. viscidiflorus John Thomas Howell 1974-6-1 34968 Plumas near Beckwourth; Sierra Valley 1478 Comment
  RSA201266  Juncus effusus subsp. pacificus J. T. Howell 1959-9-22 34857 Plumas Lassen Volcanic National Park: Drakesbad. 1677 Comment
  RSA201324  Chrysolepis sempervirens J. T. Howell 1960-7-20 35783 Plumas Between boiling Springs Lake and Terminal Geyser. 1860 Comment
  RSA201358  Melica subulata J. T. Howell 1960-7-23 35965 Plumas Dream Lake, Drakesbad 1677 Comment
  RSA29538  Trifolium productum J. T. Howell 1951-6-28 27690 Plumas Eureka Peak 1982 Comment
  RSA300171  Poa palustris J. T. Howell 1955-7-19 30735 Plumas Portola; Sierra Nevada 1479 Comment
  RSA88405  Pteryxia terebinthina J. T. Howell 1951-6-28 27704 Plumas Eureka Peak. 2195 Comment
  RSA88490  Arabis breweri J. T. Howell 1951-6-28 27665 Plumas Jamison Creek Canyon 1585 Comment
  RSA88554  Eriogonum umbellatum var. polyanthum J. T. Howell 1951-6-29 27748 Plumas Spring Garden Creek. 1159 Comment
  SD130487  Epilobium ciliatum subsp. ciliatum John Thomas Howell 1976-7-15 51859 Plumas Snake Lake, ca. 4.0 miles northwest of Quincy. 1219 Comment
  SD149143  Monardella sheltonii John Thomas Howell 1975-7-22 51349 Plumas 2 miles northwest of Spring Garden 1173 Comment
  SEINET10380186  Carex brainerdii John Thomas Howell, Gordon H. True 1967-5-7 42186 Plumas Sierra Nevada, Injin Jim Campground [now James Lee Campground] at confluence of Granite Creek and North Fork of Feather River Comment
  UCD126251  Cuscuta californica John Thomas Howell 1960-7-18 35606 Plumas Lassen Volcanic National Park. Drakesbad. 1676 Comment
  UCR244660  Cryptantha J. T. Howell, H. K. Wagnon 1980-5-28 53699 Plumas Sierra Nevada Mtns., Serpentine Canyon about 3 miles east of Rich Bar, East Branch North Fork Feather River 854 Comment
  UCR88008  Gilia leptalea subsp. leptalea J. T. Howell 1973-7-10 49729 Plumas Near Greenville 1768 Comment
  CAS-BOT-BC102347  Populus alba John Thomas Howell 1959-9-25 35035 Plumas Quincy 1036 Comment
  CAS-BOT-BC114188  Cyperus strigosus John Thomas Howell 1959-9-26 35080 Plumas Storrie 548 Comment
  CAS-BOT-BC13245  Agoseris monticola J. T. Howell 1960-7-21 35840 Plumas Lassen Volcanic National Park, NW of Willow Lake 1676 Comment
  CAS-BOT-BC137400  Ivesia aperta John Thomas Howell 1962-6-18 37796 Plumas Sierra Valley near ca. 2 mi. s. Beckwourth 1487 Comment
  CAS-BOT-BC149727  Rosa woodsii subsp. ultramontana John Thomas Howell 1951-6-28 27664 Plumas Jamison Creek Canyon 1584 Comment
  CAS-BOT-BC18355  Carex John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-25 54340 Plumas Sierra Nevada. 2.8 miles north-northeast of Englemine on Diamond Mountain Road. 1341 Comment
  CAS-BOT-BC22911  Agoseris heterophylla John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-24 54195 Plumas 2.5 miles northeast of Quincy Junction on road to Mt. Hough 1280 Comment
  CAS-BOT-BC231507  Nicotiana John Thomas Howell 1977-8-11 52692 Plumas At north end of Frenchmans Reservoir 1706 Comment
  CAS-BOT-BC25408  Boechera retrofracta John Thomas Howell 1951-6-28 27720 Plumas Eureka Park. 2255 Comment
  CAS-BOT-BC295227  Erigeron inornatus John Thomas Howell 1960-7-19 35673 Plumas Lassen Volcanic National Park. Drakesbad 1828 Comment
  CAS-BOT-BC300402  Erigeron eatonii var. plantagineus John Thomas Howell; H. Keith Wagnon 1980-5-27 53620 Plumas 1 mile west of Almanor 1386 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-BC343782  Madia elegans John Thomas Howell 1961-9-25 36966 Plumas Vinton 1506 Comment
  CAS-BOT-BC389564  Silene nuda John Thomas Howell 1955-7-19 30790 Plumas Near Vinton Comment
  CAS-BOT-BC414047  Polygonum aviculare subsp. aviculare John Thomas Howell 1955-7-19 30761 Plumas Beckwourth 1493 Comment
  CAS-BOT-BC419239  Persicaria maculosa John Thomas Howell 1951-8-19 28194 Plumas Greenville 1097 Comment
  CAS-BOT-BC42089  Arctostaphylos patula John Thomas Howell 1976-4-2 51580 Plumas Near Spring Garden 1219 Comment
  CAS-BOT-BC459425  Allium acuminatum John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-24 54204 Plumas 2.5 miles northeast of Quincy Junction on road to Mt. Hough, Sierra Nevada 1280 Comment
  CAS-BOT-BC460981  Chenopodium atrovirens John Thomas Howell 1960-7-19 35658 Plumas Lassen Volcanic National Park, Drakesbad 1828 Comment
  CAS-BOT-BC461211  Fragaria John Thomas Howell; H. Keith Wagnon 1980-5-27 53634 Plumas About 2 miles NW of Almanor 1389 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-BC487771  Calochortus coeruleus John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-24 54285 Plumas About 1.3 miles southeast of Mt. Hough on the road to Quincy, Sierra Nevada 2042 Comment
  CAS-BOT-BC491834  Calochortus leichtlinii John Thomas Howell 1962-6-18 37768 Plumas Sirra Valley near Beckwourth 1487 Comment
  CAS-BOT-BC527249  Lemna John Thomas Howell 1961-9-23 36854 Plumas Indian Valley, Sierra Nevada 1082 Comment
  CAS-BOT-BC536836  Viola glabella John Thomas Howell 1967-6-23 42682 Plumas Sierra Nevada: Canyon of Butterfly Creek 1036 Comment
  CAS-BOT-BC539679  Alnus rhombifolia John Thomas Howell 1959-9-24 34943 Plumas Sierra Nevada: Spanish Creek at mouth of Butterfly Creek 1798 Comment
  CAS-BOT-BC70675  Cystopteris fragilis John Thomas Howell 1960-7-20 35749 Plumas Boiling Springs Lake 1798 Comment
  CAS-BOT-BC73083  Pinus lambertiana John Thomas Howell 1960-7-20 35751 Plumas Lassen Volcanic National Park, Boiling Springs Lake. 1798 Comment
  RSA0126161  Arabis glabra J. T. Howell, Gordon H. True, Walter Knight, I. Knight 1967-7-10 2129 Plumas Butterfly Botanical Area and Vicinity. 1128 Comment
  RSA88393  Mimulus guttatus J. T. Howell 1951-6-26 27534 Plumas Feather River Canyon 854 Comment
  RSA95441  Delphinium patens J. T. Howell 1951-6-27 27579 Plumas McRae Meadow. 1982 Comment
  SEINET12875581 Image available Eremogone congesta var. suffrutescens John Thomas Howell, T. C. Fuller and G. D. Barbe 1981-1 54357 Plumas Near Indian Creek about 0.75 mi. NW of NW arm of Antelope Reservoir 1585 Comment
  SEINET7294038 Image available Poa secunda subsp. juncifolia John Thomas Howell 1955-1 30800 Plumas Vinton 1506 Comment
  CAS-BOT-BC111576  Schoenoplectus americanus John Thomas Howell 1928-1-28 3286 Riverside Along stream, Thousand Palms, Colorado Desert. Comment
  CAS-BOT-BC131767  Washingtonia filifera John Thomas Howell 1928-1-28 3283 Riverside Thousand Palms, Colorado Desert Comment
  CAS-BOT-BC132191  Brodiaea filifolia John Thomas Howell 1930-5-10 4790 Riverside 2 miles south of Perris Comment
  CAS-BOT-BC145738  Avena sativa John Thomas Howell 1960-3-24 35146 Riverside Hemet. Comment
  CAS-BOT-BC206697  Malacothamnus densiflorus John Thomas Howell 1931-5-30 6596 Riverside Santiago Peak Trail, Santa Ana Mts. Comment
  CAS-BOT-BC266504  Githopsis diffusa John Thomas Howell 1931-5-30 6593 Riverside Santiago Peak Trail, Santa Ana Mountains Comment
  CAS-BOT-BC292190  Dicoria canescens John Thomas Howell 1928-11-4 4087 Riverside Below Palm Canon [Canyon] on road from Indio to Palm Springs Comment
  CAS-BOT-BC326579  Pleurocoronis pluriseta John Thomas Howell 1928-1-29 3299 Riverside Painted Canyon, Colorado Desert Comment
  CAS-BOT-BC326774  Peucephyllum schottii John Thomas Howell 1927-8-1 2885 Riverside Morongo Canyon, north Colorado Desert 609 Comment
  CAS-BOT-BC347895  Malacothrix saxatilis var. tenuifolia John Thomas Howell 1931-6-4 6643 Riverside Summit of Jackrabbit Trail Comment
  JEPS40161  Thamnosma montana John Thomas Howell 1928-1-31 3322 Riverside Colorado Desert, n end of Coachella Valley, Mission Creek Wash Mission Creek Wash; Colorado Desert, Coachella Valley, Mission Creek Wash 304 Comment
  RSA1015  Acacia greggii var. arizonica J. T. Howell 1927-8-1 530 Riverside Morongo Pass, Northern Colorado Desert 457 Comment
  RSA1556  Porophyllum gracile J. T. Howell 1928-7-10 1047 Riverside Hidden Canyon, Santa Ana Mts. 396 Comment
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Apr 24 2013
  RSA426  Ditaxis serrata J. T. Howell 1927-8-1 528 Riverside Morongo Pass, Northern Colorado Desert 457 Comment
  UC421648  Oxytheca trilobata John Thomas Howell 1927-8-2 2920 Riverside near Idyllwild; Mt. San Jacinto 1676 Comment
  UC421678  Lessingia glandulifera var. glandulifera John Thomas Howell 1927-8-2 2929 Riverside top of control on road to Hemet (Mt. San Jacinto); Mt. San Jacinto Comment
  UC729611  Coreopsis californica var. californica J. T. Howell 1929-2-14 1232 Riverside 2 mi s Glen Ivy; Temescal Canyon Comment
  RSA0104032  Malacothamnus densiflorus J. T. Howell 1928-7-8 1056 Riverside Santa Ana Mts., above Glen Ivy. 915 Comment
  RSA951  Stephanomeria virgata J. T. Howell 1928-7-8 1043 Riverside Glen Ivy, Temescal Canon 396 Comment
  CAS-BOT-BC155098  Bromus hordeaceus John Thomas Howell 1954-5-16 s.n. Sacramento Sierra Nevada. 5 miles southwest of Folsom. Comment
  CAS-BOT-BC163414  Clarkia purpurea subsp. quadrivulnera John Thomas Howell 1954-5-16 29584 Sacramento 4 miles southeast of Folsom on Placerville road Comment
  CAS-BOT-BC164124  Clarkia breweri John Thomas Howell 1937-5-19 12954 San Benito The Pinnacles Comment
  CAS-BOT-BC167321  California macrophylla John Thomas Howell 1933-4-22 11084 San Benito Near San Benito Comment
  CAS-BOT-BC256747  Eriogonum heermannii var. occidentale John Thomas Howell 1933-8-16 11515 San Benito Tres Pinos Creek, 2 miles south of Hollister Comment
  CAS-BOT-BC298957  Ericameria linearifolia John Thomas Howell 1957-4-30 32132 San Benito 5.3 miles SW of Bitterwater 365 Comment
  CAS-BOT-BC299924  Deinandra kelloggii John Thomas Howell; Alice Eastwood 1937-5-3 4277 San Benito Griswold Creek se. of Panoche Comment
  CAS-BOT-BC330400  Lessingia tenuis John Thomas Howell 1937-5-20 12958 San Benito 5 miles N of the Pinnacles Comment
  CAS-BOT-BC37598  Cardamine californica John Thomas Howell 1930-3-29 4618 San Benito The Pinnacles. Comment
  CAS-BOT-BC439948  Claytonia perfoliata subsp. mexicana John Thomas Howell 1933-4-23 11108 San Benito The Pinnacles Comment
  RSA118084  Bromus arenarius J. T. Howell 1957-4-30 32155 San Benito Near entrance to the Pinnacles 320 Comment
  UC421689  Linanthus parviflorus John Thomas Howell 1930-3-29 4610 San Benito The Pinnacles Comment
  UC473439  Chamaesyce ocellata John Thomas Howell 1931-9-6 8043 San Benito 6 mi n Pinnacles Comment
  UC886255  Mimulus latidens John Thomas Howell 1938-5-28 13807 San Benito near Hollister Comment
  CAS-BOT-BC253512  Eriogonum gracile John Thomas Howell 1933-8-16 11521 San Benito 4 miles s. of Paicines Comment
  CAS-BOT-BC318913  Heterotheca grandiflora John Thomas Howell 1931-9-6 8035 San Benito 1 mile north of Paicines Comment
  CAS-BOT-BC427686  Crassula connata John Thomas Howell 1931-3-29 6005 San Benito Near the Pinnacles Comment
  CAS-BOT-BC468927  Allium crispum John Thomas Howell 1957-4-30 32136 San Benito The Pinnacles Comment
  POM181090  Euphorbia ocellata subsp. ocellata J. T. Howell 1931-9-6 8043 San Benito 6 miles north of Pinnacles P. O. Comment
  POM203643  Sanicula tuberosa J. T. Howell 1933-4-23 11115 San Benito The Pinnacles. Comment
  POM204468  Downingia pulchella J. T. Howell 1933-4-22 11029 San Benito 7 miles NW of Hollister. Comment
  SEINET12087443  Ranunculus californicus J. T. Howell 1933-1 11169 San Benito near Hernandez Comment
  CAS-BOT-BC113310  Eleocharis parishii John Thomas Howell 1927-7-9 2681 San Bernardino Wet ground at Box S Spring, Mojave Desert. 1082 Comment
  CAS-BOT-BC135691  Amelanchier utahensis John Thomas Howell 1947-7-21 23462 San Bernardino Lost Creek - San Bernardino Mts. 1920 Comment
  CAS-BOT-BC144989  Phacelia ramosissima var. latifolia John Thomas Howell 1927-7-9 2716 San Bernardino Johnson Grade above Cactus Flat, desert side of San Bernardino Mts 1950 Comment
  CAS-BOT-BC170761  Larrea tridentata John Thomas Howell 1927-7-9 2667 San Bernardino Deadman's Point, Mojave Desert 914 Comment
  CAS-BOT-BC170832  Mentzelia tridentata John Thomas Howell; Alice Eastwood 1941-5-7 8862 San Bernardino Near Barstow. Comment
  CAS-BOT-BC198560  Lotus John Thomas Howell 1928-3-11 s.n. San Bernardino At eastern end of Morongo Valley. 914 Comment
  CAS-BOT-BC215610  Monardella linoides subsp. erecta John Thomas Howell 1927-7-10 2754 San Bernardino North side of Big Bear Lake, San Bernardino Mts. 2042 Comment
  CAS-BOT-BC222700  Eriodictyon trichocalyx John Thomas Howell 1927-7-9 2708 San Bernardino Cactus Flat, desert side of San Bernardino Mts. 1828 Comment
  CAS-BOT-BC235777  Keckiella cordifolia John Thomas Howell 1927-6-5 2428 San Bernardino Aliso Canyon, s. Puente Hills 213 Comment
  CAS-BOT-BC263565  Eriogonum thomasii John Thomas Howell 1928-4-1 3579 San Bernardino 19 miles w. of Baker on Arrowhead Trail, Mojave Desert Comment
  CAS-BOT-BC278659  Gastridium phleoides John Thomas Howell 1927-6-24 2579 San Bernardino In Aliso Canon [Canyon], southern Puente Hills near the Santa Ana Canon [Canyon] 274 Comment
  CAS-BOT-BC31926  Carex multicaulis John Thomas Howell 1947-7-22 23483 San Bernardino South Fork, Santa Ana River. San Bernardino Mts. 2225 Comment
  CAS-BOT-BC35511  Carex jonesii John Thomas Howell 1947-7-22 23501 San Bernardino South Fork, Santa Ana River, San Bernardino Mountains 2377 Comment
  CAS-BOT-BC36229  Chrysolepis sempervirens John Thomas Howell 1947-7-23 23545 A San Bernardino Dollar Lake, San Bernardino Mountains 2865 Comment
  CAS-BOT-BC434401  Sidotheca trilobata John Thomas Howell 1927-6-11 2487 San Bernardino Old road to Hesperia near Cajon Pass, Mojave Desert 1066 Comment
  CAS-BOT-BC57834  Equisetum hyemale subsp. affine John Thomas Howell 1947-7-21 23458 San Bernardino Lost Creek, San Bernardino Mountains. 1920 Comment
  CAS-BOT-BC79143  Quercus cornelius-mulleri John Thomas Howell 1928-3-10 3400 San Bernardino Quail Spring, Morongo Mts. Comment
  CAS-BOT-BC89678  Lepidium lasiocarpum subsp. lasiocarpum John Thomas Howell 1927-6-12 2503 San Bernardino Southwest of Deadman's Point, Mojave Desert. 914 Comment
  RSA271  Suaeda moquinii J. T. Howell 1927-7-9 296 San Bernardino Between Deadman s Point and Box S Ranch, Mojave Desert. 915 Comment
  RSA287  Silene verecunda subsp. platyota J. T. Howell 1927-7-10 349 San Bernardino Big Bear, San Bernardino Mountains. 1828 Comment
  RSA313  Eschscholzia minutiflora J. T. Howell 1927-6-12 118 San Bernardino Mojave Desert. Deadman's Point 915 Comment
  RSA333055  Acamptopappus sphaerocephalus var. hirtellus John T. Howell 1927-6-11 97 San Bernardino 1 mile east of summit of Cajon Pass, Mojave Desert. 1067 Comment
  RSA338  Caulanthus amplexicaulis J. T. Howell 1927-7-10 388 San Bernardino City Creek Road below Big Bear. 1829 Comment
  RSA475  Fremontodendron californicum J. T. Howell 1927-6-12 141 San Bernardino South side of Cajon Pass. 762 Comment
  RSA676  Scutellaria siphocampyloides J. T. Howell 1927-7-10 348 San Bernardino Big Bear Lake. 2043 Comment
  RSA819  Cirsium scariosum J. T. Howell 1927-7-10 357 San Bernardino Big Bear, San Bernardino Mountains. 1828 Comment
  RSA0120654  Eriastrum eremicum subsp. eremicum J. T. Howell 1927-7-9 290 San Bernardino Between Deadman's Point and Box S Ranch, Mojave Desert. 915 Comment
  SEINET10826920  Stipa occidentalis John Thomas Howell 1947-7-25 Howell 23643 San Bernardino San Bernardino Mts., Whitewater Cirque, Mt. San Gorgonio. Comment
  CAS-BOT-BC100671  Chaenactis glabriuscula var. orcuttiana John Thomas Howell 1927-8-6 2941 San Diego between Oceanside and Cardiff-by-the-Sea Comment
  CAS-BOT-BC147707  Cercocarpus betuloides var. betuloides John Thomas Howell 1927-8-7 2971 San Diego Near junction of Campo and Tecate Roads 609 Comment
  CAS-BOT-BC191860  Chorizanthe corrugata John Thomas Howell 1928-3-24 3497 San Diego near Palow Wash, W Colorado Desert Comment
  CAS-BOT-BC231980  Chorizanthe rigida John Thomas Howell 1928-3-24 3496 San Diego Near Palm Wash, w. Colorado Desert Comment
  CAS-BOT-BC261774  Eriogonum wrightii var. nodosum John Thomas Howell 1927-11-26 3245 San Diego San Felipe Wash, half way between Borrego Valley and Yaqui Well, w. Colorado Desert Comment
  CAS-BOT-BC320368  Holocarpha virgata John Thomas Howell 1927-8-6 2957 San Diego On the mesa north of Old Town and San Diego 91 Comment
  CAS-BOT-BC326999  Xanthisma junceum John Thomas Howell 1927-8-7 2967 San Diego Campo Road as it drops into Cottonwood Creek Valley 457 Comment
  CAS-BOT-BC356039  Perityle emoryi John Thomas Howell 1928-3-24 3515 San Diego Near Palm Wash, w. Colorado Desert Comment
  JEPS13993  Wislizenia refracta subsp. palmeri John Thomas Howell 1927-11-25 3237 San Diego Borrego Valley; central part Comment
  JEPS20565  Lessingia glandulifera var. glandulifera John Thomas Howell 1927-8-7 2981 San Diego along road in Pine Valley Comment
  JEPS52378  Chamaesyce polycarpa John Thomas Howell 1927-11-25 3209 San Diego central part of valley Colorado Desert, Borrego Valley Comment
  RSA1064  Xylococcus bicolor J. T. Howell 1927-8-7 603 San Diego Near Dulzura Ranch. 335 Comment
  RSA6  Pentagramma triangularis subsp. viscosa J. T. Howell 1927-8-6 588 San Diego Near Torrey Pines, just south of Del Mar 30 Comment
  RSA716  Mimulus aurantiacus var. puniceus J. T. Howell 1927-8-6 593 San Diego Rose Canon, east of La Jolla. 46 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-BC105786  Cirsium andrewsii John Thomas Howell 1958-6-3 33627 San Francisco Fort Point, San Francisco Comment
  CAS-BOT-BC12547  Lepidium nitidum John Thomas Howell 1957-5-6 32219 San Francisco San Francisco. Hunters Point. Comment
  CAS-BOT-BC127043  Agrostis exarata John Thomas Howell 1956-8-26 31795 San Francisco San Francisco. Pine Lake. Comment
  CAS-BOT-BC138602  Agrostis stolonifera John Thomas Howell 1957-8-21 32918 San Francisco San Francisco. Quarry Lake, Golden Gate Park. Comment
  CAS-BOT-BC139519  Agrostis hallii John Thomas Howell 1957-5-29 32526 San Francisco San Francisco. North side of Lone Mountain. Comment
  CAS-BOT-BC145351  Briza minor John Thomas Howell 1957-5-17 32279 San Francisco San Francisco. Bayview Hills. Comment
  CAS-BOT-BC155111  Bromus hordeaceus John Thomas Howell 1983-4-16 s.n. San Francisco San Francisco. On 22nd Avenue near Fulton Street. Comment
  CAS-BOT-BC156190  Bromus catharticus John Thomas Howell 1956-4-28 31299 San Francisco San Francisco. Lake Merced. Comment
  CAS-BOT-BC156953  Rubus ursinus John Thomas Howell 1957-5-17 32305 San Francisco Bayview Hills Comment
  CAS-BOT-BC184494  Vulpia microstachys var. pauciflora John Thomas Howell 1956-5-6 31339 San Francisco Sierra and 22nd streets, San Francisco Comment
  CAS-BOT-BC203817  Elymus glaucus subsp. virescens John Thomas Howell 1957-5-28 32519 San Francisco San Francisco. Nw. side of Lone Mt. 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-BC220652  Monardella villosa John Thomas Howell 1956-6-10 31525 San Francisco North slope of Bayview Hills, San Francisco Comment
  CAS-BOT-BC233139  Polypogon interruptus John Thomas Howell 1956-4-22 31257 San Francisco Near Fisherman's Wharf, San Francisco Comment
  CAS-BOT-BC235467  Sporobolus indicus John Thomas Howell 1957-8-5 32859 San Francisco San Francisco. Strybing Arboretum, Golden Gate Park Comment
  CAS-BOT-BC237556  Polypogon viridis John Thomas Howell 1956-5-19 s.n. San Francisco San Francisco. Third and Army streets Comment
  CAS-BOT-BC244236  Poa unilateralis John Thomas Howell 1933-5-7 11220 San Francisco Presidio, San Francisco Comment
  CAS-BOT-BC254428  Piptatherum miliaceum John Thomas Howell 1956-5-19 31393 San Francisco Along Embarcadero near Townsend Street, San Francisco Comment
  CAS-BOT-BC261607  Eriogonum nudum var. nudum John Thomas Howell 1956-5-19 31430 San Francisco Hunters Point, San Francisco Comment
  CAS-BOT-BC264237  Melica torreyana John Thomas Howell 1957-5-22 32375 San Francisco Bayview Hills, San Francisco Comment
  CAS-BOT-BC289443  Hordeum murinum subsp. leporinum John Thomas Howell 1957-5-26 32417 San Francisco North base of Lone Mt., San Francisco Comment
  CAS-BOT-BC300604  Erigeron foliosus var. franciscensis John Thomas Howell 1957-5-22 s.n. San Francisco San Francisco. Bayview Hills Comment
  CAS-BOT-BC305053  Grindelia hirsutula John Thomas Howell 1933-8-11 11489 San Francisco Presidio, San Francisco Comment
  CAS-BOT-BC305904  Helminthotheca echioides John Thomas Howell 1957-5-17 32243 San Francisco San Francisco. Bayview Hills Comment
  CAS-BOT-BC361514  Pseudognaphalium stramineum John Thomas Howell 1957-5-26 32435 San Francisco San Francisco. North base of Lone Mt. Comment
  CAS-BOT-BC382038  Uropappus lindleyi John Thomas Howell 1933-5-23 11328 San Francisco West of Sutro Forest, San Francisco Comment
  CAS-BOT-BC388372  Cerastium glomeratum John Thomas Howell 1957-5-22 32389 San Francisco San Francisco. Bayview Hills Comment
  CAS-BOT-BC391038  Spergularia villosa John Thomas Howell 1957-5-22 32377 San Francisco Bayview Hills, San Francisco Comment
  CAS-BOT-BC403999  Urtica dioica subsp. holosericea John Thomas Howell 1956-10-28 31939 San Francisco San Francisco. Mountain Lake, Presidio Comment
  CAS-BOT-BC427810  Crassula connata John Thomas Howell 1956-6-17 31583 San Francisco Summit ridge of Bayview Hills, San Francisco Comment
  CAS-BOT-BC44903  Ambrosia chamissonis John Thomas Howell 1957-9-19 32967 San Francisco North side of Lone Mountain Comment
  CAS-BOT-BC68374  Azolla filiculoides John Thomas Howell 1956-8-26 31805 San Francisco San Francisco - Pine Lake Comment
  CAS-BOT-BC71984  Polypodium californicum John Thomas Howell 1957-5-17 32312 San Francisco Bayview Hills Comment
  CAS-BOT-BC80775  Cupressus macrocarpa John Thomas Howell 1957-6-11 32579 San Francisco North slope of Lone Mt. Comment
  CAS-BOT-BC88614  Iberis umbellata John Thomas Howell 1957-8-6 32883 San Francisco Golden Gate Park. Strybing Arboretum. Comment
  CAS-BOT-BC93671  Artemisia pycnocephala John Thomas Howell 1926-7-13 2070 San Francisco Lone Mountain, San Francisco Comment
  CAS-BOT-BC99486  Baccharis pilularis John Thomas Howell 1956-7-15 31707 San Francisco e. end of 22nd St. Comment
  POM204429  Layia platyglossa subsp. platyglossa J. T. Howell 1933-5-22 11324 San Francisco Presidio, San Francisco. Comment
  POM359108  Grindelia J. T. Howell 1933-8-11 11489 San Francisco Presidio, San Francisco. Comment
  POM367460  Arctostaphylos tomentosa subsp. rosei J. T. Howell 1934-3-9 11772 San Francisco Lake Merced. Comment
  RSA215886  Anaphalis margaritacea J. T. Howell 1956-6-10 31533 San Francisco North slope of Bayview Hills, San Francisco 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
  RSA223678  Euphorbia lathyris J. T. Howell 1957-10-27 33003 San Francisco Bayview Hills. Comment
  RSA224270  Lasthenia californica J. T. Howell 1957-5-22 32373 San Francisco Bayview Hills. Comment
  SD71214  Phalaris aquatica John Thomas Howell 1957-7-16 32815 San Francisco Streed weed, Park Merced Comment
  UC750640  Malva nicaeensis John Thomas Howell 1946-5-16 21900 San Francisco Van Ness Avenue at Fort Mason, San Francisco San Francisco; , Fort Mason, Van Ness Avenue Comment
  UCD93535  Vulpia bromoides John Thomas Howell 1957-5-17 32273 San Francisco Bayview Hills. Comment
  CAS-BOT-BC111045  Scirpus microcarpus John Thomas Howell 1956-10-28 31940 San Francisco Among willows, Mountain Lake, Presidio. Comment
  CAS-BOT-BC155863  Bromus catharticus var. elatus John Thomas Howell 1952-6-2 28319 San Francisco San Francisco. California Street near Presidio Avenue. Comment
  CAS-BOT-BC158708  Rubus ulmifolius John Thomas Howell 1956-5-6 31328 San Francisco Third St. near the bridge, San Francisco Comment
  CAS-BOT-BC197317  Ehrharta erecta John Thomas Howell 1981-9-10 s.n. San Francisco Melrose Ave. (near Ted Kipping's home), San Francisco Comment
  CAS-BOT-BC209087  Digitaria sanguinalis John Thomas Howell 1969-6-15 s.n. San Francisco Mission St. near South Van Ness Ave., San Francisco Comment
  CAS-BOT-BC244186  Poa trivialis J. T. Howell 1948-5-7 24296 San Francisco Sidewalk, Jackson Street, San Francisco Comment
  CAS-BOT-BC259681  Paspalum dilatatum John Thomas Howell 1956-10-21 s.n. San Francisco Near library, Civic Center, San Francisco Comment
  CAS-BOT-BC280491  Cirsium quercetorum John Thomas Howell 1933-7-9 11439 San Francisco Hills south of Visitacion Valley, San Francisco Comment
  CAS-BOT-BC281753  Carduus pycnocephalus J. T. Howell 1936-5-1 s.n. San Francisco On the Marina, San Francisco Comment
  CAS-BOT-BC291207  Erechtites glomeratus John Thomas Howell 1956-7-1 s.n. San Francisco San Francisco. Hunters Point Comment
  CAS-BOT-BC303438  Gamochaeta ustulata John Thomas Howell 1957-5-5 32183 San Francisco Sierra and 22nd Sts, San Francisco Comment
  CAS-BOT-BC311374  Hypochaeris glabra John Thomas Howell 1957-5-26 32445 San Francisco North base of Lone Mountain, San Francisco Comment
  CAS-BOT-BC324078  Lessingia germanorum John Thomas Howell 1927-3-18 2288 San Francisco Fulton Street, east of St. Ignatius Church, San Francisco, a part of Lone Mt. slopes 91 Comment
  CAS-BOT-BC357487  Pseudognaphalium ramosissimum John Thomas Howell 1953-9-25 29126 San Francisco East of conservatory Golden Gate Park, San Francisco Comment
  CAS-BOT-BC365897  Soliva sessilis John Thomas Howell 1956-5-1 s.n. San Francisco Lawn at Library, Civic Center, San Francisco Comment
  CAS-BOT-BC36659  Brassica oleracea John Thomas Howell 1957-6-16 32656 San Francisco San Francisco. Third and Davidson streets. Comment
  CAS-BOT-BC382406  Xanthium spinosum John Thomas Howell 1956-6-3 31468 San Francisco at east end of Shafter St. Comment
  CAS-BOT-BC388220  Cerastium fontanum subsp. vulgare John Thomas Howell 1957-8-4 32855 San Francisco San Francisco. East end of Golden Gate Park Comment
  CAS-BOT-BC413687  Persicaria capitata John Thomas Howell 1975-1-5 51014 San Francisco Shotwell St. betw. 25 & 26 streets, San Francisco Comment
  CAS-BOT-BC422059  Rumex acetosella John Thomas Howell 1957-5-26 32425 San Francisco San Francisco. North base of Lone Mt. Comment
  CAS-BOT-BC435157  Conicosia pugioniformis John Thomas Howell 1943-10-30 19337 San Francisco Dunes just east of Lake Merced, San Francisco. 15 Comment
  CAS-BOT-BC438256  Tetragonia tetragonoides John Thomas Howell 1956-9-26 31885 San Francisco San Francisco. Lake Merced Comment
  CAS-BOT-BC469010  Allium dichlamydeum John Thomas Howell 1956-5-19 31426 San Francisco Serpentine hills, Hunters Point, San Francisco Comment
  CAS-BOT-BC483164  Brodiaea terrestris subsp. terrestris John Thomas Howell 1956-6-10 31556 San Francisco North slope of Bay View Hills, San Francisco Comment
  CAS-BOT-BC484275  Brodiaea elegans subsp. elegans John Thomas Howell 1956-6-10 31557 San Francisco North slope of Bay View Hills, San Francisco Comment
  CAS-BOT-BC500240  Orobanche robbinsii John Thomas Howell 1930-9-7 5460 San Francisco San Francisco: Land's End, the region of the type locality [of O. californica] 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
  CAS-BOT-BC534657  Lemna minuta John Thomas Howell 1956-8-12 31759 San Francisco Swamp, Alemany Blvd. near Bayshore Freeway, San Francisco Comment
  CAS-BOT-BC74970  Sinapis arvensis John Thomas Howell 1957-6-16 32637 San Francisco San Francisco. Third and Davidson Street. Comment
  CAS-BOT-BC75434  Sisymbrium orientale John Thomas Howell 1956-4-22 31264 San Francisco San Francisco. Embarcadero at Powell Street. Comment
  CDA3849  Sisymbrium orientale J. T. Howell 1940-5-27 San Francisco Masonic Avenue near Geary Street, San Francisco. 0 Comment
  RSA0026051  Mirabilis jalapa J. T. Howell 1957-10-3 32983 San Francisco North base of Lone Mountain. Comment
  RSA219995  Lactuca serriola J. T. Howell 1956-8-19 31775 San Francisco Waterfront St. near Mission Rock Terminal, San Francisco. Comment
  RSA220043  Erigeron bonariensis J. T. Howell 1957-6-30 s.n. San Francisco Potrero Avenue and Army St., near Islais Creek, San Francisco Comment
  RSA224306  Parietaria judaica J. T. Howell 1956-7-1 31632 San Francisco City of San Francisco. Bay Street near Columbus Avenue. Comment
  SBBG29991  Malva pseudolavatera J. T. Howell 1933-5-25 11342 San Francisco The Marina Comment
  SEINET7248018  Malva pseudolavatera John Thomas Howell 1945-1 20913 A San Francisco Cf. Leafl. West. Bot. 1:173, Strybing Arboretum, Golden Gate Park. Comment
  UCD131894  Erigeron floribundus John Thomas Howell 1956-10-21 31923 San Francisco along Islais Creek, east of Third Street, San Francisco. Comment
  UCD133506  Lactuca sativa John Thomas Howell 1950-10-3 27467 San Francisco along Bayshore Highway, San Francisco. Comment
  UCD89689  Piptatherum miliaceum John Thomas Howell 1943-8-16 19309 San Francisco SE corner Filbert and Vanness Ave. Comment
  UCD94777  Vulpia myuros John Thomas Howell 1957-5-26 32444 San Francisco north base of Loen Mountain. Comment
  CAS-BOT-BC213328  Lathyrus jepsonii subsp. californicus John Thomas Howell 1933-7-20 11446 San Joaquin Lathrop Bridge on San Joaquin River Comment
  CAS-BOT-BC304980  Grindelia hirsutula J. T. Howell No date on label s.n. San Joaquin Holt Comment
  CAS-BOT-BC31040  Bolboschoenus maritimus John Thomas Howell 1932-10-16 10850 San Joaquin Corral Hollow Creek 8 mi from Tracy on Tesla Road. Comment
  UC866824  Trifolium depauperatum var. depauperatum John Thomas Howell 1938-4-3 13729 San Joaquin Corral Hollow Comment
  CAS-BOT-BC384220  Forestiera pubescens subsp. parvifolia John Thomas Howell 1938-4-10 13762 San Joaquin Hospital Canyon Comment
  CAS-BOT-BC12945  Lepidium strictum John Thomas Howell 1961-4-15 36512 San Luis Obispo Paso Robles. Comment
  CAS-BOT-BC138975  Agrostis pallens John Thomas Howell 1964-6-30 40867 San Luis Obispo Cambria. Comment
  CAS-BOT-BC145498  Briza maxima John Thomas Howell 1964-6-30 40878 San Luis Obispo Cambria. Comment
  CAS-BOT-BC155105  Bromus hordeaceus John Thomas Howell 1964-6-29 40790 San Luis Obispo Cambria. Comment
  CAS-BOT-BC340466  Lactuca saligna John Thomas Howell 1964-6-29 40777 San Luis Obispo Cambria Comment
  JEPS6043 Image available Lessingia glandulifera var. glandulifera John Thomas Howell 1927-8-17 3005 San Luis Obispo 4 mi s Templeton Comment
  NY180567  Lessingia germanorum var. tenuipes J. T. Howell 1927-8-17 3005 San Luis Obispo 4 miles south of Templeton Comment
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Apr 19 2018
  RSA65984  Eriogonum roseum J. T. Howell 1927-8-17 3003 -a San Luis Obispo 4 mi. south of Templeton. 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-BC218440  Lomatium parvifolium John Thomas Howell; Alice Eastwood 1936-5-7 2258 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  CAS-BOT-BC285454  Cirsium occidentale var. californicum John Thomas Howell 1948-6-15 24360 San Luis Obispo Red Hills se. of Shandon Comment
  CAS-BOT-BC364619  Senecio vulgaris John Thomas Howell 1964-6-29 40799 San Luis Obispo Cambria Comment
  CAS-BOT-BC39808  Arctostaphylos obispoensis John Thomas Howell 1956-3-23 31131 San Luis Obispo Santa Lucia Mountains - 1 mile east of summit of Cambria - Adelaida road. Comment
  CAS-BOT-BC433814  Rumex pulcher John Thomas Howell 1929-10-13 4499 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  OBI15034  Erysimum capitatum var. capitatum John Thomas Howell 1948-6-15 24361 San Luis Obispo Red Hills SE of Shandon 762 Comment
  RSA469723  Gilia tenuiflora subsp. amplifaucalis J. T. Howell 1948-4-24 s.n. San Luis Obispo 3 miles east of Paso Robles. Comment
  CAS-BOT-BC121866  Dirca occidentalis John Thomas Howell 1945-7-8 30012 San Mateo 0.5 mile below Lake Pilarcitos dam Comment
  CAS-BOT-BC145404  Brachypodium distachyon John Thomas Howell 1971-4-12 s.n. San Mateo Butano State Park. Comment
  CAS-BOT-BC219490  Nemophila parviflora John Thomas Howell 1940-5-23 15517 San Mateo Stone Dam near Lake Pilarcitos Comment
  CAS-BOT-BC339067  Lasthenia californica John Thomas Howell 1926-4-24 1923 San Mateo Daly City Comment
  JEPS40339  Madia elegans John Thomas Howell 1926-10-9 2221 San Mateo between Crystal Springs Lake and San Mateo Comment
  RSA22000  Lupinus albifrons var. collinus J. T. Howell 1938-5-1 13770 San Mateo Colma Canyon Comment
  CAS-BOT-BC113985  Cyperus owanii John Thomas Howell 1966-9-4 s.n. San Mateo In garden of Edgar Kahn, 650 Edgewood Rd, Redwood City. Comment
  CAS-BOT-BC311399  Hypochaeris glabra John Thomas Howell 1926-4-24 1926 San Mateo Daly City Comment
  CDA7456  Conyza sumatrensis J. T. Howell 1975-9-25 51508 San Mateo San Bruno Mountain. Comment
  POM248731  Castilleja wightii J. T. Howell 1938-5-1 13767 San Mateo Colma Canyon. Comment
  CAS-BOT-BC172649  Atriplex coulteri John Thomas Howell 1931-4-11 6267 Santa Barbara Valley Anchorage, Santa Cruz Island Comment
  CAS-BOT-BC24461  Arctostaphylos insularis John Thomas Howell 1931-4-15 6394 Santa Barbara Pelican Bay, Santa Cruz Island. Comment
  CAS-BOT-BC304157  Eriophyllum confertiflorum John Thomas Howell 1931-4-10 6196 A Santa Barbara Valle del Medio, W of Main Ranch, Santa Cruz Island Comment
  CAS-BOT-BC39074  Arctostaphylos insularis John Thomas Howell 1931-4-12 6308 Santa Barbara Santa Cruz Island, head of Cochie Canyon Comment
  CAS-BOT-BC68321  Cheilanthes clevelandii John Thomas Howell 1931-4-13 6321 Santa Barbara Santa Cruz Island, near west end Comment
  CAS-BOT-BC79402  Quercus dumosa John Thomas Howell 1931-4-13 6353 Santa Barbara Santa Cruz Island. Entrance to Canada del Puertazuela Comment
  CAS-BOT-BC92026  Platystemon californicus John Thomas Howell 1931-4-10 6209 Santa Barbara Santa Cruz Island. Valle del Medio. Comment
  SBBG41730  Arctostaphylos purissima subsp. purissima J. T. Howell 1971-3-30 Santa Barbara southern foothills of La Purisima Ridge Comment
  UCD45032  Quercus agrifolia John Thomas Howell 1952-10-20 28860 Santa Barbara La Purisima Ridge, Santa Barbara County. Comment
  CAS-BOT-BC159515  Drymocallis glandulosa var. glandulosa John Thomas Howell 1930-5-9 4768 Santa Barbara 11 miles n. of Buellton Comment
  RSA91292  Lessingia pectinata var. pectinata John T. Howell 1927-8-16 2998 Santa Barbara Between Harris and Orcutt. Comment
  RSA95362  Ceanothus megacarpus var. insularis J. T. Howell 1931-4-10 6215 Santa Barbara Santa Cruz Island. Canada del Puetro Zuela, Comment
  CAS-BOT-BC118561  Carex praegracilis John Thomas Howell 1957-5-19 32370 Santa Clara Wet meadowy place near San Antonio Valley. Comment
  CAS-BOT-BC204123  Malacothamnus hallii John Thomas Howell 1937-5-5 13098 Santa Clara Metcalf Road in hills east of Coyote Comment
  CAS-BOT-BC23438  Arctostaphylos crustacea John Thomas Howell 1930-4-6 4674 Santa Clara First divide on road to Livermore after leaving San Antonio Valley. Comment
  CAS-BOT-BC236878  Keckiella corymbosa John Thomas Howell 1933-8-13 11502 Santa Clara Summit of Mt. Hamilton Comment
  CAS-BOT-BC268395  Eriogonum roseum John Thomas Howell 1933-8-13 11493 Santa Clara 3 miles from Smith Creek on road to San Jose Comment
  CAS-BOT-BC304202  Eriophyllum confertiflorum John Thomas Howell 1926-4-18 1901 Santa Clara Almaden Ridge Comment
  CAS-BOT-BC49049  Ceanothus ferrisiae John Thomas Howell; Alice Eastwood 1937-5-4 4322 Santa Clara Coyote Creek, 3 miles east of Madrone Comment
  CAS-BOT-BC85991  Quercus douglasii John Thomas Howell 1933-10-26 11720 Santa Clara Mount Hamilton, 15 miles from San Jose Comment
  CAS-BOT-BC93007  Ribes californicum var. californicum John Thomas Howell 1930-3-30 4641 Santa Clara West side of Pacheco Pass. 304 Comment
  JEPS6607  Galium porrigens var. porrigens John Thomas Howell 1926-4-17 1874 Santa Clara Mt. Hamilton Comment
  POM193981  Arctostaphylos tomentosa subsp. crustacea J. T. Howell 1930-4-6 4674 Santa Clara First divide on road to Livermore after leaving San Antonio Valley. Comment
  POM230356  Ceanothus ferrisiae J. T. Howell 1937-5-20 s.n. Santa Clara Coyote Creek, 3 miles east of Madrone Comment
  POM259580  Monolopia gracilens J. T. Howell 1937-5-20 12991 Santa Clara Coyote Creek, 3 miles east of Madrone. Comment
  RSA73001  Leptosiphon ambiguus J. T. Howell 1930-4-6 4673 Santa Clara San Antonio Valley Comment
  UC1059058  Bromus madritensis subsp. rubens John Thomas Howell 1956-5-26 31449 Santa Clara Mount Hamilton near Copernicus Peak; Mount Hamilton Comment
  UC857410  Streptanthus albidus John Thomas Howell 1937-7-5 13097 Santa Clara Metcalf Rd in hills e Coyote Comment
  UCD94968  Piptatherum miliaceum John Thomas Howell 1954-8-4 30023 Santa Clara Palo Alto. Comper Street between University Avenue and Lytton Street. Comment
  CAS-BOT-BC379192  Ranunculus aquatilis var. aquatilis John Thomas Howell 1930-4-6 4671 Santa Clara pond, San Antonio Valley Comment
  CAS-BOT-BC73347  Pinus attenuata John Thomas Howell 1931-2-8 5729 Santa Cruz Mt. Charlie, 5 miles west of Los Gatos, Santa Cruz Mts. Comment
  CAS-BOT-BC80013  Pinus radiata John Thomas Howell 1933-4-9 10989 Santa Cruz [Ano] Ano Nuevo pines, n. Santa Cruz Co. Comment
  UC856320  Erysimum teretifolium John Thomas Howell 1939-6-16 14760 Santa Cruz Ben Lomond sand-hills Comment
  CAS-BOT-BC384853  Cardionema ramosissimum John Thomas Howell 1929-8-29 4380 Santa Cruz 9 miles from Santa Cruz on road to Los Gatos Comment
  RSA987  Sequoia sempervirens J. T. Howell 1927-8-20 669 Santa Cruz Near Big Basin, Santa Cruz Mts. 609 Comment
  CAS-BOT-BC19645  Carex brainerdii John Thomas Howell 1960-8-22 36340 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  CAS-BOT-BC207603  Cercis occidentalis John Thomas Howell 1927-4-6 2308 Shasta Near Whiskeytown Comment
  RSA201336  Chamaebatiaria millefolium J. T. Howell 1960-8-22 36369 Shasta Lava flow just E f Chaos Jumbles 1829 Comment
  CAS-BOT-BC178598  Vulpia myuros var. myuros John Thomas Howell 1954-4-26 s.n. Shasta Tower House west of Redding Comment
  CAS-BOT-BC212041  Cornus nuttallii John Thomas Howell 1960-8-22 36418 Shasta 5.5 miles west of Park line on road to Viola, near Lassen Volcanic National Park Comment
  CAS-BOT-BC276737  Chaenactis douglasii var. douglasii John Thomas Howell 1960-8-22 36382 Shasta Anklin Meadows 1889 Comment
  CAS-BOT-BC341885  Lessingia nemaclada John Thomas Howell 1936-8-22 12688 Shasta French Gulch Comment
  CAS-BOT-BC452101  Potamogeton amplifolius John Thomas Howell 1960-8-23 36424 Shasta Lassen Volcanic National Park. Reflection Lake 1792 Comment
  CAS-BOT-BC80461  Calocedrus decurrens John Thomas Howell 1960-8-22 36421 Shasta 5.5 miles west of Park line on road to Viola Comment
  SEINET10460710  Heterocodon rariflorum Howell 1934-7-5 Howell 12422 Shasta BURNEY Comment
  UCD116492  Limnanthes alba subsp. versicolor John Thomas Howell 1964-5-13 40705 Shasta near Cayton Creek, about 5 miles north of Burney Falls. Comment
  CAS-BOT-BC17892  Carex angustata John Thomas Howell 1951-8-21 28250 Sierra Sierra Nevada. 5 miles from Calpine on road to Blairsden. 1524 Comment
  CAS-BOT-BC182237  Garrya fremontii John Thomas Howell; Gordon H. True 1969-6-25 45855 Sierra North Fork Yuba River at Bassetts 1645 Comment
  CAS-BOT-BC222768  Perideridia parishii John Thomas Howell 1969-9-13 46119 Sierra Little Truckee River near outlet of Webber Lake 2042 Comment
  CAS-BOT-BC300369  Erigeron eatonii var. nevadincola John Thomas Howell; R. C. Barneby 1954-5-14 29547 Sierra Sierra Valley between Sierraville and Loyalton Comment
  CAS-BOT-BC343420  Madia gracilis John Thomas Howell; R. C. Barneby 1954-5-13 29543 Sierra North Fork Yuba River, 4 miles below Downieville 807 Comment
  CAS-BOT-BC398279  Stellaria umbellata John Thomas Howell 1969-9-13 46123 Sierra Little Truckee River near outlet of Webber Lake 2042 Comment
  CAS-BOT-BC434322  Rumex triangulivalvis John Thomas Howell 1955-7-20 30878 Sierra Near Calpine 1508 Comment
  CAS-BOT-BC52111  Ceanothus prostratus John Thomas Howell 1975-6-16 51210 Sierra on road to Dog Valley north of Mitchell Canyon Comment
  CAS-BOT-BC78933  Pinus monticola John Thomas Howell; Gordon H. True 1970-7-14 5515 Sierra At Verdi Peak Lookout, Verdi Range 2560 Comment
  CAS-BOT-BC8927  Delphinium depauperatum John Thomas Howell; Gordon H. True 1969-6-25 45853 Sierra 3 miles north of Bassetts on road to Gold Lake 1950 Comment
  CAS-BOT-BC97411  Artemisia tridentata subsp. tridentata John Thomas Howell 1969-9-13 46099 Sierra Little Truckee River near outlet of Webber Lake 2042 Comment
  CAS-BOT-BC14083  Boechera pauciflora John Thomas Howell; Gordon H. True 1970-7-14 5557 Sierra Sierra Nevada. Verdi Peak Road. 2346 Comment
  CAS-BOT-BC383580  Wyethia mollis John Thomas Howell 1976-7-16 51930 Sierra 2 miles north of Sattley 1524 Comment
  CAS-BOT-BC445493  Damasonium californicum John Thomas Howell 1962-6-18 37824 Sierra Sierra Valley, 1.5 mi. e. of Calpine 1524 Comment
  CAS-BOT-BC466337  Sarcodes sanguinea John Thomas Howell; Gordon H. True 1970-7-14 5561 Sierra Verdi Peak Road ca 3 miles from intersection with Dog Valley--Stampede Dam Road 2346 Comment
  UCD101908  Arceuthobium americanum John Thomas Howell 1969-9-13 46125 Sierra North shore of Webber Lake, Sierra Nevada. 2064 Comment
  CAS-BOT-BC115835  Carex subfusca John Thomas Howell 1937-7-29 13626 Siskiyou Scott Mt. between Trinity and Siskiyou Cos. Comment
  CAS-BOT-BC116164  Delphinium nuttallianum John Thomas Howell 1937-7-24 13404 Siskiyou Caribou Basin, Salmon-Trinity Alps. 2286 Comment
  CAS-BOT-BC118574  Carex praegracilis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-4-28 53380 Siskiyou 2.5 mi S of Grenada, Shasta Valley 762 Comment
  CAS-BOT-BC119478  Carex nudata John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53559 Siskiyou East Fork Scott River 2 mi E of Callahan on road to Gazelle. 1005 Comment
  CAS-BOT-BC147313  Rubus parviflorus John Thomas Howell 1939-8-2 14937 Siskiyou Spirit Lake, Marble Mts. 1828 Comment
  CAS-BOT-BC19072  Carex aurea John Thomas Howell 1937-7-22 13257 Siskiyou South Fork of Salmon River near Big Flat. 1524 Comment
  CAS-BOT-BC210866  Achnatherum occidentale subsp. californicum John Thomas Howell 1939-8-6 15095 Siskiyou Elk Mt., Marble Mts. Comment
  CAS-BOT-BC219531  Nemophila parviflora John Thomas Howell 1937-7-22 13267 Siskiyou South Fork of Salmon River near Big Flat 1524 Comment
  CAS-BOT-BC229450  Lewisia cotyledon John Thomas Howell 1937-7-25 13474 Siskiyou Caribou Basin, Salmon-Trinity Alps 2286 Comment
  CAS-BOT-BC237711  Poa secunda John Thomas Howell 1937-7-29 13620 Siskiyou Scott Mountain between Siskiyou and Trinity counties Comment
  CAS-BOT-BC243215  Poa secunda subsp. secunda John Thomas Howell 1939-8-2 14912 Siskiyou Spirit Lake, Marble Mountains 1828 Comment
  CAS-BOT-BC243238  Poa secunda subsp. secunda John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-4-29 53443 Siskiyou 7 miles E of Callahan on road to Gazelle 1173 Comment
  CAS-BOT-BC246491  Eriogonum diclinum John Thomas Howell 1937-7-25 13460 Siskiyou Caribou Basin, Salmon-Trinity Alps 2286 Comment
  CAS-BOT-BC254116  Castilleja miniata John Thomas Howell 1939-8-2 14861 Siskiyou Spirit Lake, Marble Mts. 1828 Comment
  CAS-BOT-BC256021  Poa pratensis John Thomas Howell 1937-7-23 13347 Siskiyou South Fork of Salmon River near Big Flat 1524 Comment
  CAS-BOT-BC266642  Pedicularis bracteosa John Thomas Howell 1937-7-25 13457 Siskiyou Caribou Basin, Salmon-Trinity Alps 2286 Comment
  CAS-BOT-BC282073  Melica fugax John Thomas Howell 1937-7-21 13155 Siskiyou S Fork of Salmon River near Big Flat 1524 Comment
  CAS-BOT-BC283652  Schedonorus pratensis John Thomas Howell 1939-8-9 15200 Siskiyou Sky High Valley, Marble Mountains 1828 Comment
  CAS-BOT-BC302666  Gnaphalium palustre John Thomas Howell 1939-8-10 15254 Siskiyou Sky High Valley, Marble Mts. 1828 Comment
  CAS-BOT-BC30428  Achillea millefolium John Thomas Howell 1937-7-23 13345 Siskiyou South Fork of Salmon River near Big Flat 1524 Comment
  CAS-BOT-BC318538  Hieracium greenei John Thomas Howell 1939-8-6 15097 Siskiyou Elk Mt., Marble Mts. Comment
  CAS-BOT-BC32276  Carex multicostata John Thomas Howell 1939-8-9 15219 Siskiyou Sky High Valley, Marble Mts. 1828 Comment
  CAS-BOT-BC342667  Madia citriodora John Thomas Howell 1934-7-4 12410 Siskiyou Lava flow between Timbered Crater and Little Hot Springs Valley Comment
  CAS-BOT-BC391537  Aconitum columbianum subsp. columbianum John Thomas Howell 1937-7-22 13324 Siskiyou South Fork of Salmon River near Big Flat 1524 Comment
  CAS-BOT-BC41306  Draba pterosperma John Thomas Howell 1939-8-8 15160 Siskiyou Marble Mountains. Black Mountain. Comment
  CAS-BOT-BC414590  Polygonum douglasii John Thomas Howell 1939-8-2 14939 Siskiyou Spirit Lake, Marble Mts. 1828 Comment
  CAS-BOT-BC444079  Lewisia leeana John Thomas Howell 1937-7-24 13437 Siskiyou Caribou Basin, Salmon-Trinity Alps 2286 Comment
  CAS-BOT-BC458092  Orthilia secunda John Thomas Howell 1939-8-2 14921 Siskiyou Marble Mts.: Spirit Lake 1828 Comment
  CAS-BOT-BC46706  Arctostaphylos patula Howell 1889-4-13 1378 Siskiyou Near the Klamath River. Comment
  CAS-BOT-BC62757  Quercus garryana var. breweri John Thomas Howell 1937-7-23 13353 Siskiyou Soth Fork of Salmon River near Big Flat 1524 Comment
  CAS-BOT-BC67672  Pellaea breweri John Thomas Howell 1939-8-2 14874 Siskiyou Marble Mts. - Spirit Lake 1828 Comment
  CAS-BOT-BC73396  Pinus albicaulis John Thomas Howell 1937-7-24 13436 Siskiyou Caribou Basin, Salmon-Trinity Alps 2286 Comment
  CAS-BOT-BC76005  Berberis pumila John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-4-29 53389 Siskiyou Forest Mountain Summit, 6 miles southwest of Yreka on road to Fort Jones. 1249 Comment
  CAS-BOT-BC84978  Artemisia arbuscula subsp. arbuscula John Thomas Howell 1939-8-8 15167 Siskiyou Marble Mts., Black Mt. Comment
  CAS-BOT-BC87847  Streptanthus tortuosus John Thomas Howell 1939-8-2 14891 Siskiyou Spirit Lake, Marble Mountains. 1828 Comment
  CAS-BOT-BC90079  Arnica ovata John Thomas Howell 1939-8-8 15179 Siskiyou Black Mt., Marble Mts. Comment
  CAS-BOT-BC92536  Ribes binominatum John Thomas Howell 1937-7-29 13672 Siskiyou North side of Scott Mountain. Comment
  POM230327  Picea breweriana J. T. Howell 1937-7-24 13413 Siskiyou Caribou Basin, Salmon-Trinity Alps. 1982 Comment
  RSA18970  Polygonum spergulariiforme J. T. Howell 1937-7-21 13159 Siskiyou S Fork of Salmon river near Big Flat. 1524 Comment
  UC169418  Tetrapteron graciliflorum Thomas Howell May 1889 Siskiyou Hornbrook Comment
  UC822440  Carex subfusca John Thomas Howell 1939-8-3 15004 Siskiyou Spirit Lake Marble Mts. 1828 Comment
  UC896067  Erigeron glacialis var. glacialis John Thomas Howell 1939-8-8 15163 Siskiyou Black Mt. Marble Mts., Black Mt. Comment
  CAS-BOT-BC16017  Boechera breweri subsp. breweri John Thomas Howell 1939-8-8 15181 Siskiyou Marble Mountain. Black mountain. Comment
  CAS-BOT-BC23426  Carex multicostata John Thomas Howell 1939-8-9 15231 Siskiyou Ridge south of Marble Valley, Marble Mts. Comment
  CAS-BOT-BC25918  Boechera suffrutescens John Thomas Howell 1939-8-1 15178 Siskiyou Marble Mountains. Black Mountain. Comment
  CAS-BOT-BC288006  Cirsium occidentale var. candidissimum John Thomas Howell 1952-6-15 28362 Siskiyou Montague Comment
  CAS-BOT-BC291025  Dieteria canescens var. shastensis John Thomas Howell 1937-7-29 13678 Siskiyou North slope of Scott Mts. 1676 Comment
  CAS-BOT-BC311788  Draba verna John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-4-29 53385 Siskiyou Yreka 792 Comment
  CAS-BOT-BC500991  Dichelostemma multiflorum John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-21 53568 Siskiyou Yreka 822 Comment
  CAS-BOT-BC536911  Viola glabella John Thomas Howell 1939-8-3 14967 Siskiyou Spirit Lake, Marble Mts. 1828 Comment
  POM259367  Ipomopsis congesta J. T. Howell 1939-8-4 15047 Siskiyou Marble Rim, Marble Mts Comment
  UCD98180  Holosteum umbellatum subsp. umbellatum J. T. Howell; T. C. Fuller, G. D. Barbe 1980-4-28 2577 Siskiyou Grenada. 800 Comment
  CAS-BOT-BC100959  Cirsium hydrophilum var. hydrophilum John Thomas Howell 1938-8-28 14590 Solano Suisun Marshes Comment
  CAS-BOT-BC112759  Eleocharis macrostachya John Thomas Howell; Catherine Best; Wilma Follette; Gordon H. True 1981-5-21 54038 Solano Jepson Prairie Preserve of The Nature Conservancy, in the vicinity of Olcutt Lake, 6 Comment
  CAS-BOT-BC152648  Rosa californica John Thomas Howell 1933-9-17 11691 Solano Marsh bordering Sacramento River at Collinsville Comment
  CAS-BOT-BC304830  Grindelia hirsutula John Thomas Howell 1933-9-17 11692 Solano At Collinsville Comment
  CAS-BOT-BC305965  Helminthotheca echioides John Thomas Howell 1933-9-17 11666 Solano North end of Carquinez Bridge Comment
  CAS-BOT-BC314587  Grindelia hirsutula John Thomas Howell 1933-11-19 11726 Solano Suisun Marshes at Pierce Station Comment
  CAS-BOT-BC324121  Lessingia hololeuca John Thomas Howell 1930-10-5 5538 Solano 2 miles west of Rio Vista Junction Comment
  CAS-BOT-BC390970  Spergularia marina John Thomas Howell; Gordon H. True 1978-4-4 52720 Solano Flats bordering Denverton Slough Comment
  POM180633  Navarretia leucocephala subsp. bakeri J. T. Howell 1930-5-30 5212 Solano Near Vanden. Type region. Comment
  POM226147  Centaurea repens J. T. Howell 1933-9-17 11680 Solano 2 miles west of Rio Vista Junction. Comment
  POM226230  Isocoma veneta var. arguta J. T. Howell 1933-9-17 11685 Solano Montezuma Hills. Comment
  CAS-BOT-BC280358  Cirsium occidentale var. venustum John Thomas Howell 1938-7-17 13982 Solano Near Green Valley Falls Comment
  CAS-BOT-BC390969  Spergularia marina John Thomas Howell 1930-5-30 5214 Solano Flats bordering the Napa Slough, 1 mile n. of Vallejo Comment
  CAS-BOT-BC111874  Rhynchospora alba John Thomas Howell; Milo S. Baker; Hans Leschke 1945-7-18 21325 Sonoma Pitkin Marsh Comment
  CAS-BOT-BC111926  Rhynchospora recognita John Thomas Howell 1947-6-26 23313 Sonoma Cunningham Marsh 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-BC12760  Lepidium oxycarpum John Thomas Howell 1933-4-1 10924 Sonoma Petaluma. Comment
  CAS-BOT-BC12969  Lepidium strictum John Thomas Howell; Catherine Best; Wilma Follette; Gordon H. True; Mary P. Wells 1981-5-14 53944 Sonoma Fairfield Osborn Preserve of the Nature Conservancy, 4.5 miles NE of Penngrove on the west slope of Sonoma Mountain. 457 Comment
  CAS-BOT-BC185406  Calamagrostis bolanderi John Thomas Howell 1946-8-17 22877 Sonoma Cunningham Marsh. Comment
  CAS-BOT-BC190473  Cynosurus echinatus John Thomas Howell; Catherine Best; Wilma Follette; Gordon True; Mary P. Wells 1981-5-14 53954 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-BC192277  Danthonia californica John Thomas Howell 1935-5-5 12611 Sonoma 6 miles from Santa Rosa on road to Sonoma Comment
  CAS-BOT-BC226543  Leptosiphon acicularis John Thomas Howell 1948-4-18 24210 Sonoma Hills east of Agua Caliente Comment
  CAS-BOT-BC25319  Arctostaphylos bakeri John Thomas Howell 1933-4-2 10958 Sonoma Serpentine ridge, 2 miles E of Occidental Comment
  CAS-BOT-BC259257  Eriogonum latifolium John Thomas Howell 1930-7-27 5414 Sonoma 4 miles north of Bodega Bay Comment
  CAS-BOT-BC28328  Carex gracilior John Thomas Howell; Catherine Best; Wilma Follette; Gordon H. True; Mary P. Wells 1981-5-14 54018 Sonoma Fairfield Osborn Preserve of the Nature Conservancy, 4.5 mi NE of Penngrove 457 Comment
  CAS-BOT-BC29163  Achyrachaena mollis J. T. Howell 1931-4-2 6045 Sonoma Boyes Springs Comment
  CAS-BOT-BC342498  Logfia gallica John Thomas Howell 1930-6-8 5236 Sonoma Bodega Road 3 miles east of Valley Ford Comment
  CAS-BOT-BC47465  Arctostaphylos viscida subsp. viscida John Thomas Howell 1933-4-2 10939 Sonoma Sonoma Creek Canyon Comment
  CAS-BOT-BC49946  Ceanothus gloriosus var. exaltatus John Thomas Howell 1935-5-5 12624 Sonoma Kenwood Comment
  CAS-BOT-BC9017  Delphinium decorum John Thomas Howell 1931-4-18 6413 Sonoma Larkspur Rock near Bodega Bay Comment
  CAS-BOT-BC9019  Delphinium decorum John Thomas Howell 1931-4-18 6416 Sonoma Larkspur Rock near Bodega Bay Comment
  LA206733  Navarretia squarrosa John Thomas Howell; 1938-7-3 13951 Sonoma Stony Point Comment
  LA208415  Galium californicum John Thomas Howell; 1930-6-8 5246 Sonoma 1 mi east of Bodega Bay Comment
  POM180621  Agoseris hirsuta J. T. Howell 1930-6-8 5268 Sonoma North end of Bodega Bay. Comment
  POM181015  Arctostaphylos stanfordiana subsp. stanfordiana J. T. Howell 1931-3-14 5771 Sonoma Vine Hill District Comment
  POM203619  Ceanothus divergens subsp. confusus J. T. Howell 1933-4-2 10937 Sonoma Sonoma Creek Canyon. Comment
  RSA18973  Arctostaphylos canescens subsp. sonomensis J. T. Howell 1937-4-11 12894 Sonoma Rincon Ridge northeast of Santa Rosa. Comment
  RSA54039  Scribneria bolanderi J. T. Howell 1948-4-18 24209 Sonoma Hills east of Agua Caliente. Comment
  UC702988  Phacelia distans John Thomas Howell 1930-6-8 5250 Sonoma rocky slope 1 mi e Bodega Bay Comment
  UCD88994  Phalaris lemmonii John Thomas Howell 1943-5-10 s.n. Sonoma 2 miles N of Windsor. Comment
  CAS-BOT-BC259471  Eriogonum luteolum John Thomas Howell 1932-9-18 10785 Sonoma Field bordering Sonoma Creek where it enters the level of Sonoma Valley Comment
  CAS-BOT-BC34025  Carex brevicaulis John Thomas Howell 1938-7-3 13954 Sonoma 3 miles south of Sebastopol. Comment
  CAS-BOT-BC340484  Lactuca saligna John Thomas Howell 1957-10-12 33001 Sonoma About 1 mi. sw. of Sonoma Comment
  CAS-BOT-BC365965  Soliva sessilis John Thomas Howell; Catherine Best; Wilma Follette; Gordon True 1981-5-14 53941 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-BC522375  Triteleia hyacinthina John Thomas Howell 1945-5-30 20907 Sonoma Pitkin Marsh Comment
  CAS-BOT-BC9894  Delphinium nudicaule John Thomas Howell 1931-4-18 6427 Sonoma 8 miles N of Bay Comment
  POM180622  Horkelia californica J. T. Howell 1930-6-8 5279 Sonoma Hillside overlooking the ocean, 8 miles N of Bodega Bay Comment
  POM194199  Galium porrigens J. T. Howell 1929-6-9 4297 Sonoma 2 miles N of Sonoma Comment
  POM203033  Isoetes howellii J. T. Howell 1934-3-27 11805 Sonoma Summit of Bennett Valley road from Glen Ellen to Santa Rosa Comment
  POM259278  Eryngium armatum J. T. Howell 1938-7-3 13947 Sonoma Stony Point. Comment
  RSA0000227  Carex sonomensis J. T. Howell, J. W. Stacey 1937-6-6 13042 Sonoma Pitkin Marsh. Comment
  RSA0005478  Ceanothus confusus J. T. Howell 1937-7-4 13080 Sonoma Rincon Ridge, northeast of Santa Rosa. Comment
  RSA94070  Rhynchospora globularis var. recognita J. T. Howell 1945-8-14 21393 Sonoma Perry Marsh Comment
  RSA94073  Juncus orthophyllus J. T. Howell 1945-7-18 21329 Sonoma Pitkin Marsh Comment
  SD71410  Micropus amphibolus John Thomas Howell 1965-3-25 41033 Sonoma 3.0 miles southeast of Sonoma. 74 Comment
  SEINET10826797  Pleuropogon californicus var. californicus John Thomas Howell 1944-5-14 Howell 19484 Sonoma Between Petaluma & Chileno Valley. Comment
  CAS-BOT-BC291108  Eastwoodia elegans John Thomas Howell 1960-4-23 35212 Stanislaus Arroyo del Puerto Comment
  CAS-BOT-BC362939  Rigiopappus leptocladus John Thomas Howell 1957-5-19 32335 Stanislaus Mt. Oso 1005 Comment
  JEPS33683  Centaurium muehlenbergii John Thomas Howell 1926-6-13 2021 Stanislaus Knight's Ferry 121 Comment
  CAS-BOT-BC204043  Malacothamnus fremontii John Thomas Howell 1971-6-25 48114 Stanislaus On Interstate Hwy. 5 at Black Gulch Creek, 2.5 miles west of Patterson Comment
  CAS-BOT-BC320123  Holocarpha heermannii John Thomas Howell 1957-5-19 32322 Stanislaus Between Del Puerto Canyon and Mt. Oso Comment
  CAS-BOT-BC34937  Carex densa John Thomas Howell 1953-5-22 28974 Stanislaus Knights Ferry. 60 Comment
  CAS-BOT-BC528534  Triteleia peduncularis John Thomas Howell 1957-5-19 32362 Stanislaus Del Puerto Canyon Comment
  UCD92854  Setaria viridis John Thomas Howell 1971-6-25 48113 Stanislaus along Interstate Hwy. 5, 4 miles west of Westley at Ingram Creek. Comment
  CAS-BOT-BC147373  Rubus pensilvanicus John Thomas Howell 1978-4-16 52820 Sutter Feather River near mouth of Bear River, Bobelaine Audubon Sanctuary Comment
  CAS-BOT-BC383808  Xanthium strumarium John Thomas Howell 1974-9-19 50882 Sutter 1.7 miles south of Robbins on road to Knights Landing 7 Comment
  UCD63584  Leersia oryzoides John Thomas Howell 1974-9-19 50873 Sutter 1.7 mi. south of Robbins on road to Knights Landing. 7 Comment
  CAS-BOT-BC281777  Carduus pycnocephalus John Thomas Howell 1981-10-14 54628 Sutter Oak Hill Ranch, S side of Sutter Buttes Comment
  SD134085  Schoenoplectus acutus John Thomas Howell 1975-7-21 51328 Sutter Along canal near south end of Sutter Causeway. Comment
  CAS-BOT-BC117964  Carex rossii John Thomas Howell 1960-8-18 36035 Tehama Bluff Falls 1981 Comment
  CAS-BOT-BC125993  Salix scouleriana John Thomas Howell 1943-8-8 19199 Tehama Government Flat Comment
  CAS-BOT-BC14419  Boechera platysperma John Thomas Howell 1960-8-19 36162 Tehama Lassen Volcanic National Park. Brokeoff Mountain Trail. 2682 Comment
  CAS-BOT-BC199975  Vulpia microstachys var. ciliata John Thomas Howell 1963-6-5 39410 Tehama New Paynes Creek Comment
  CAS-BOT-BC212585  Ribes montigenum John Thomas Howell 1960-8-19 36149 Tehama Brokeoff Mountain Trail 2682 Comment
  CAS-BOT-BC238599  Sambucus nigra subsp. caerulea John Thomas Howell 1960-8-20 36270 Tehama Near Lassen Volcanic National Park. Between Morgan and Childs Meadows 1524 Comment
  CAS-BOT-BC243530  Scribneria bolanderi John Thomas Howell; R. C. Barneby 1954-5-14 29571 Tehama 9 miles east of Paynes Creek 1005 Comment
  CAS-BOT-BC254787  Poa bolanderi John Thomas Howell 1960-8-18 36105 Tehama Lassen Volcanic National Park, Sulphur Works Checking Station 2011 Comment
  CAS-BOT-BC284704  Hordeum jubatum John Thomas Howell 1960-8-20 36246 Tehama Near Lassen Volcanic National Park. Morgan 1463 Comment
  CAS-BOT-BC72519  Pteridium aquilinum John Thomas Howell 1960-8-18 36026 Tehama Bluff Falls 1981 Comment
  CAS-BOT-BC77983  Abies concolor John Thomas Howell 1960-8-19 36141 Tehama Brokeoff Mt. Trail 2590 Comment
  CAS-BOT-BC82692  Arnica longifolia John Thomas Howell 1960-8-18 36055 Tehama Bluff Falls, near Lassen Volcanic National Park 1981 Comment
  RSA120960  Vulpia microstachys var. ciliata J. T. Howell, R. C. Barneby 1954-5-14 29574 Tehama 9 mi east of Paynes Creek 1006 Comment
  RSA201306  Elymus elymoides J. T. Howell 1960-8-19 36165 Tehama Brokeoff Mountain trail 2683 Comment
  UC1042320  Cryptantha crinita John Thomas Howell 1954-4-26 29189 Tehama 1.5 mi n Red Bluff; Dibble Creek Comment
  UCD100387  Eriogonum marifolium John Thomas Howell 1960-8-19 36199 Tehama Brokeoff Mt., summit ridge. 2804 Comment
  UCD113217  Prunus emarginata John Thomas Howell 1960-8-18 36044 Tehama Bluff Falls. 1981 Comment
  UCD117172  Cornus nuttallii John Thomas Howell 1960-8-21 36294 Tehama Between Morgan and Morgan Summit. 1676 Comment
  CAS-BOT-BC106474  Balsamorhiza sagittata John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53474 Tehama Rattlesnake Road 0.73 to 1.5 miles southwest of Peanut 853 Comment
  POM303699  Eriogonum lobbii var. lobbii J. T. Howell 1943-8-8 19175 Tehama Anthony Peak, Tehama-Mendocino Co. Comment
  RSA201270  Carex echinata subsp. echinata J. T. Howell 1961-6-20 36579 Tehama Bluff Falls. 1982 Comment
  CAS-BOT-BC128277  Salix lasiolepis var. lasiolepis John Thomas Howell 1955-6-12 30323 Trinity Weaverville 609 Comment
  CAS-BOT-BC133034  Lilium washingtonianum subsp. purpurascens John Thomas Howell 1937-7-20 13151 Trinity Coffee Creek Canyon at mouth of Union Creek Comment
  CAS-BOT-BC149078  Bromus carinatus var. carinatus John Thomas Howell 1955-6-14 30400 Trinity Weaverville. 609 Comment
  CAS-BOT-BC15367  Agoseris grandiflora var. leptophylla John Thomas Howell 1955-6-14 30396 Trinity Weaverville 609 Comment
  CAS-BOT-BC155236  Bromus hordeaceus John Thomas Howell 1954-4-26 s.n. Trinity Weaverville. Comment
  CAS-BOT-BC186296  Ribes roezlii var. roezlii John Thomas Howell 1936-8-24 12721 Trinity Summit of Scott Mts. n. of Carrville Comment
  CAS-BOT-BC22795  Agoseris heterophylla John Thomas Howell 1937-7-21 13224 Trinity Big Flat Comment
  CAS-BOT-BC236906  Keckiella corymbosa John Thomas Howell 1937-7-31 13704 Trinity 11 miles west of Big Bar Comment
  CAS-BOT-BC263400  Eriogonum strictum var. proliferum John Thomas Howell 1955-7-17 30691 Trinity Near Peanut 762 Comment
  CAS-BOT-BC263683  Eriogonum luteolum var. luteolum John Thomas Howell 1955-7-17 30688 Trinity Weaverville 609 Comment
  CAS-BOT-BC419918  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1937-7-21 13211 Trinity Big Flat Comment
  CAS-BOT-BC64637  Sedum obtusatum subsp. paradisum John Thomas Howell 1937-7-25 13503 Trinity Stuart's Fork of Trinity River. 2225 Comment
  UC1026390  Pectocarya pusilla John Thomas Howell 1954-4-26 29168 Trinity 3 mi ne Douglas City Comment
  UC1347202  Trifolium longipes var. elmeri John Thomas Howell 1937-7-27 13592 Trinity near Battle Creek (Coffee Creek Canyon) Comment
  CAS-BOT-BC111125  Scirpus microcarpus John Thomas Howell 1936-8-24 12766 Trinity Dan Rice Creek, Scott Mts. Comment
  CAS-BOT-BC221269  Calystegia malacophylla subsp. malacophylla John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53516 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  CAS-BOT-BC221270  Calystegia malacophylla subsp. malacophylla John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53487 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  CAS-BOT-BC278889  Festuca occidentalis John Thomas Howell 1955-6-13 30343 Trinity 6 miles southwest of Douglas City 609 Comment
  CAS-BOT-BC32025  Carex multicaulis John Thomas Howell 1954-4-26 29163 Trinity 3 mi from Douglas City on Redding road. Comment
  CAS-BOT-BC539694  Carex mendocinensis John Thomas Howell 1936-8-26 12822 Trinity Near jct of Tangle Blue and Scott Mt. creeks, Scott Mountains Comment
  CAS-BOT-BC64094  Sedum lanceolatum John Thomas Howell 1937-7-29 13664 Trinity Scott Mt., on Trinity/Siskiyou county line. Comment
  CAS-BOT-BC10173  Delphinium hansenii John Thomas Howell 1962-5-22 37299 Tulare Kern River Canyon, above Roads End 1097 Comment
  CAS-BOT-BC103659  Salix eastwoodiae John Thomas Howell 1949-8-7 26098 Tulare Rock Creek 3169 Comment
  CAS-BOT-BC105430  Quercus kelloggii John Thomas Howell; Gordon H. True 1967-7-5 43174 Tulare 2.8 miles N of South Fork Kern River bridge on road to Troy Meadow, Kern Plateau 2194 Comment
  CAS-BOT-BC107977  Salix exigua John Thomas Howell; Gordon H. True 1969-9-28 46241 Tulare Road's End, Kern River Canyon, Sierra Nevada 1097 Comment
  CAS-BOT-BC108815  Ribes cereum John Thomas Howell; Gordon H. True 1966-7-11 41670 Tulare Sierra Nevada. Poison Meadow. Kern Plateau. 2286 Comment
  CAS-BOT-BC108823  Ribes cereum John Thomas Howell; Gordon H. True 1971-7-14 48487 Tulare Sierra Nevada. Kern Plateau. Round Meadow (about 3 miles northwest of Sirretta Peak). 2621 Comment
  CAS-BOT-BC109393  Rumex paucifolius John Thomas Howell 1940-8-2 15926 Tulare West of Reflection Lake. 3505 Comment
  CAS-BOT-BC112140  Eleocharis quinqueflora John Thomas Howell 1942-7-25 17163 Tulare Eagle Lake Trail near Mineral King. Comment
  CAS-BOT-BC112712  Eleocharis parishii John Thomas Howell; Gordon H. True 1967-5-30 42442 Tulare Slopes west of Lamont Meadow, Kern Plateau. 1706 Comment
  CAS-BOT-BC113753  Eleocharis acicularis John Thomas Howell 1950-7-18 27057 Tulare Bakeoven Meadows, South Fork of Kern River. Vicinity of mineral springs. 2468 Comment
  CAS-BOT-BC118188  Carex rossii John Thomas Howell; Gordon H. True 1970-7-28 46952 Tulare West side of Big Meadow just south of Pipe Spring. 2377 Comment
  CAS-BOT-BC119957  Carex nebrascensis John Thomas Howell; Gordon H. True 1970-7-30 47202 Tulare Along Salmon Creek at N end of Big Meadow. Kern Plateau. 2377 Comment
  CAS-BOT-BC119995  Carex multicostata John Thomas Howell 1948-7-30 25190 Tulare Bubbs Creek Canyon 3139 Comment
  CAS-BOT-BC121934  Delphinium purpusii John Thomas Howell 1958-5-22 33092 Tulare Kern River Canyon 6 miles south of Roads End P.O. 944 Comment
  CAS-BOT-BC124947  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-BC125513  Salix lasiandra var. lasiandra John Thomas Howell 1942-7-27 17322 Tulare Cliff Creek between Deer Creek and Pinto Lake Comment
  CAS-BOT-BC125837  Salix orestera John Thomas Howell 1942-7-25 17164 Tulare Eagle Lake Trail near Mineral King Comment
  CAS-BOT-BC125846  Salix orestera John Thomas Howell; Gordon H. True 1970-6-25 46814 A Tulare Sirretta Meadows, Kern Plateau 2743 Comment
  CAS-BOT-BC126219  Salix scouleriana John Thomas Howell; Gordon H. True 1968-5-13 44303 Tulare Cherry Hill Road, Poison Meadow Creek Canyon, Kern Plateau 2255 Comment
  CAS-BOT-BC128253  Salix lasiolepis var. lasiolepis John Thomas Howell; Gordon H. True 1969-9-29 46271 Tulare Cherry Hill Road at Rincon Trail, Brush Creek Canyon - Kern Plateau, Sierra Nevada 1432 Comment
  CAS-BOT-BC128285  Salix lasiolepis var. lasiolepis John Thomas Howell; Gordon H. True 1971-7-16 48639 Tulare Yellow Pine Forest near Last Chance Creek, about 2 miles northwest of Johnsondale 2042 Comment
  CAS-BOT-BC129635  Salix bonplandiana John Thomas Howell 1962-5-22 37317 Tulare South Creek near Dunwood - Sierra Nevada 1188 Comment
  CAS-BOT-BC13281  Agoseris monticola J. T. Howell; Gordon H. True 1970-7-28 46948 Tulare Kern Plateau. West side of Big Meadow just south of Pipe Spring 2377 Comment
  CAS-BOT-BC137372  Horkeliella purpurascens John Thomas Howell 1950-7-17 27035 Tulare Templeton Meadows 2590 Comment
  CAS-BOT-BC137457  Ivesia campestris John Thomas Howell 1949-7-19 25496 Tulare Rock Creek 3200 Comment
  CAS-BOT-BC138465  Agrostis variabilis John Thomas Howell 1940-8-3 15945 Tulare East Lake. 2926 Comment
  CAS-BOT-BC13896  Boechera inyoensis John Thomas Howell 1942-8-3 17628 Tulare Kaweah Gap. Comment
  CAS-BOT-BC13970  Boechera lemmonii John Thomas Howell 1951-7-17 27862 Tulare Mineral King and Vicinity. White Chief Trail. 2895 Comment
  CAS-BOT-BC140958  Phacelia orogenes John Thomas Howell 1942-7-27 17329 Tulare Cliff Creek between Deer Creek and Pinto Lake Comment
  CAS-BOT-BC140967  Phacelia orogenes John Thomas Howell 1942-7-27 17289 A Tulare Deer Creek between Timber Gap and Cliff Creek Comment
  CAS-BOT-BC141859  Potentilla anserina John Thomas Howell; Gordon H. True 1967-9-19 43838 Tulare Flood-plain of Kern River South Fork, Kennedy Meadows Campground - Kern Plateau, Sierra Nevada 1859 Comment
  CAS-BOT-BC14676  Boechera rectissima John Thomas Howell; Gordon H. True 1967-7-4 42925 Tulare Sierra Nevada. Kern Plateau. 1 mile north of Troy Meadow. 2407 Comment
  CAS-BOT-BC148811  Bromus carinatus var. marginatus John Thomas Howell 1940-7-30 15710 Tulare East Lake. 2926 Comment
  CAS-BOT-BC149121  Bromus carinatus var. carinatus John Thomas Howell 1969-8-26 45919 Tulare Sierra Nevada. Monarch Creek Trail near Mineral King. 2590 Comment
  CAS-BOT-BC152064  Diplacus calycinus John Thomas Howell 1958-5-22 33110 Tulare Kern River Canyon 6 miles south of Roads End P.O. - Sierra Nevada 944 Comment
  CAS-BOT-BC152759  Holodiscus microphyllus var. microphyllus John Thomas Howell 1950-7-17 26991 Tulare Bakeoven Meadows, South Fork of Kern River, Sierra Nevada 2468 Comment
  CAS-BOT-BC153542  Diplacus leptaleus John Thomas Howell 1942-8-1 17569 Tulare Chagoopa Plateau Comment
  CAS-BOT-BC154238  Diplacus whitneyi John Thomas Howell; Gordon H. True 1971-7-16 48620 Tulare Near Redwood Meadow Creek. About 2 miles west of Johnsondale 2072 Comment
  CAS-BOT-BC158543  Potentilla pseudosericea John Thomas Howell 1949-8-10 26206 Tulare Upper Soldier Lake 3413 Comment
  CAS-BOT-BC158952  Horkeliella purpurascens John Thomas Howell; Gordon H. True 1970-7-29 47116 Tulare Pine Flat - Kern Plateau, Sierra Nevada 2194 Comment
  CAS-BOT-BC158960  Horkeliella purpurascens John Thomas Howell; Gordon H. True 1966-7-11 41664 Tulare Poison Meadow - Kern Plateau, Sierra Nevada 2286 Comment
  CAS-BOT-BC15905  Boechera arcuata John Thomas Howell; Gordon H. True 1967-9-19 43913 Tulare Sierra Nevada. Kern Plateau. 0.5 miles west of South Fork Kern River bridge, Kennedy Meadows. 1859 Comment
  CAS-BOT-BC159688  Drymocallis glandulosa John Thomas Howell; Gordon H. True 1970-6-24 46708 Tulare North Manter Creek, Big Meadow to Manter Meadow, Kern Plateau - Sierra Nevada 2438 Comment
  CAS-BOT-BC16224  Boechera depauperata John Thomas Howell 1942-8-3 17629 Tulare Kaweah Gap. Comment
  CAS-BOT-BC166556  Epilobium canum subsp. latifolium John Thomas Howell; Gordon H. True 1966-7-13 41914 Tulare Canyon of Poison Meadow Creek on Cherry Hill Road, Kern Plateau 2194 Comment
  CAS-BOT-BC16707  Barbarea orthoceras John Thomas Howell 1949-8-3 25980 Tulare Sky Blue Lake. 3505 Comment
  CAS-BOT-BC16748  Barbarea orthoceras John Thomas Howell; Gordon H. True 1970-6-23 46654 Tulare Sierra Nevada. Kern Plateau. Northeast end of Big Meadow. 2377 Comment
  CAS-BOT-BC169679  Alnus rhombifolia John Thomas Howell; Gordon H. True 1970-6-27 46899 Tulare Tulare River Canyon, 7 miles above Springville. Sierra Nevada 1005 Comment
  CAS-BOT-BC169796  Cistanthe pygmaea John Thomas Howell 1942-7-31 17427 Tulare Big Arroyo 3017 Comment
  CAS-BOT-BC170076  Atriplex vallicola John Thomas Howell 1965-5-9 41286 Tulare Vernal pool natural area in Valley Grassland, about 4 1/2 miles east-northeast of Pixley 83 Comment
  CAS-BOT-BC174853  Silene bernardina John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-7-1 53765 Tulare Kern Plateau, Cherry Hill Road west of Poison Meadow 2194 Comment
  CAS-BOT-BC176776  Atriplex serenana var. serenana John Thomas Howell; Gordon H. True 1967-9-19 43903 Tulare Along roads, Kennedy Meadows, South Fork of Kern River, Kern Plateau 1859 Comment
  CAS-BOT-BC17768  Carex alma John Thomas Howell; Gordon H. True 1967-7-3 42776 Tulare Sierra Nevada. Kern Plateau. Near north end of Lamont Meadow on road to Chimney Meadow. 1859 Comment
  CAS-BOT-BC180433  Comandra umbellata subsp. californica John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-7-15 53749 Tulare Upper part of Brush Creek Canyon on Cherry Hill Road, Kern Plateau, Sierra Nevada 1767 Comment
  CAS-BOT-BC185324  Calamagrostis canadensis John Thomas Howell 1969-8-28 46001 Tulare Sierra Nevada. Mineral King. 2377 Comment
  CAS-BOT-BC196755  Lupinus breweri var. bryoides John Thomas Howell 1950-7-17 27030 Tulare Templeton Meadows 2590 Comment
  CAS-BOT-BC196783  Lupinus breweri var. bryoides John Thomas Howell 1950-7-22 27177 Tulare Olancha Peak 3200 Comment
  CAS-BOT-BC200121  Trisetum canescens John Thomas Howell 1950-7-19 27082 Tulare Bakeoven to Hessian Meadows 2529 Comment
  CAS-BOT-BC205372  Lupinus elatus John Thomas Howell 1950-7-24 27304 Tulare Monache Creek, South Fork 3108 Comment
  CAS-BOT-BC20800  Carex fracta John Thomas Howell; Gordon H. True 1970-6-23 46661 Tulare Sierra Nevada. Kern Plateau. NE end of Big Meadow. 2377 Comment
  CAS-BOT-BC20816  Carex fracta John Thomas Howell 1950-7-17 26996 Tulare Trail from Bakeoven to Templeton Meadows. 2682 Comment
  CAS-BOT-BC209308  Ribes roezlii var. roezlii John Thomas Howell; Gordon H. True 1966-7-13 41882 Tulare Canyon of Poison Meadow Creek on Cherry Hill Road. Kern Plateau 2164 Comment
  CAS-BOT-BC20998  Carex helleri John Thomas Howell 1950-7-22 27210 Tulare Olancha Peak. 3657 Comment
  CAS-BOT-BC213512  Elymus trachycaulus subsp. trachycaulus John Thomas Howell 1969-8-25 45916 Tulare Mineral King - Sierra Nevada 2377 Comment
  CAS-BOT-BC213848  Elymus sierrae John Thomas Howell 1951-7-21 28062 Tulare Marble, White Chief region, Mineral King and vicinity 2895 Comment
  CAS-BOT-BC215277  Cryptantha incana John Thomas Howell; Gordon H. True 1967-7-4 42979 Tulare 1.2 miles south of Troy Meadow, Kern Plateau 2377 Comment
  CAS-BOT-BC215480  Monardella linoides subsp. sierrae John Thomas Howell; Gordon H. True 1971-7-15 48585 Tulare Northeast of Taylor Meadow between Church Dome and Black Mt., Kern Plateau, Sierra Nevada 2316 Comment
  CAS-BOT-BC218787  Cryptantha glomeriflora John Thomas Howell 1949-7-22 25579 Tulare Rock Creek to Guyot Creek 2956 Comment
  CAS-BOT-BC22013  Carex heteroneura John Thomas Howell 1940-8-1 15855 Tulare Between Reflection Lake and Harrison Pass. Comment
  CAS-BOT-BC225719  Elymus elymoides John Thomas Howell; Gordon H. True 1971-7-15 48554 Tulare On Dome Lands Trail about 0.5 miles south of Church Dome, Kern Plateau, Sierra Nevada 2316 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-BC230606  Plagiobothrys torreyi John Thomas Howell; Gordon H. True 1968-5-14 44367 Tulare Kern Plateau. Cherry Hill Road at Rincon Trail, Brush Creek Canyon 1463 Comment
  CAS-BOT-BC231045  Plagiobothrys hispidulus John Thomas Howell; Gordon H. True 1967-9-19 43850 Tulare Kern Plateau. Flood plain of S Fork Kern River, Kennedy Meadows Campground 1859 Comment
  CAS-BOT-BC231052  Plagiobothrys hispidulus John Thomas Howell 1942-7-26 17200 Tulare Mineral King Comment
  CAS-BOT-BC232803  Phlox dispersa John Thomas Howell 1949-7-18 25475 Tulare Army Pass 3627 Comment
  CAS-BOT-BC234215  Erigeron divergens John Thomas Howell; Gordon H. True 1967-9-19 43859 Tulare Flood-plain of Kern River South Fork, Kennedy Meadows Campground 1859 Comment
  CAS-BOT-BC236310  Poa secunda subsp. juncifolia John Thomas Howell 1950-7-18 27047 Tulare Bakeoven Meadows, around mineral springs, S Fork of Kern River 2468 Comment
  CAS-BOT-BC238287  Keckiella rothrockii John Thomas Howell 1949-7-30 25903 Tulare Tunnel to Ramshaw Meadow 2712 Comment
  CAS-BOT-BC239381  Penstemon newberryi var. berryi John Thomas Howell; G. H. True 1968-5-14 44447 Tulare Kern River Canyon ca. 2 miles n. of Road's End 1097 Comment
  CAS-BOT-BC239773  Ptilagrostis kingii John Thomas Howell 1949-7-21 25566 Tulare Rock Creek 3200 Comment
  CAS-BOT-BC243287  Poa secunda subsp. secunda John Thomas Howell 1948-7-28 25101 Tulare Center Basin 3657 Comment
  CAS-BOT-BC243651  Setaria pumila John Thomas Howell 1967-11-3 44021 Tulare Across Road 160 at NW corner, about 4.5 miles east-northeast of Pixley 83 Comment
  CAS-BOT-BC245924  Sambucus nigra subsp. caerulea John Thomas Howell; Gordon H. True 1970-7-28 47028 Tulare EAst side of Big Meadow on loop road south of North Manter Pass Trail, Kern Plateau, Sierra Nevada 2377 Comment
  CAS-BOT-BC246807  Poa leibergii John Thomas Howell 1948-7-28 25090 Tulare Center Basin 3657 Comment
  CAS-BOT-BC247013  Poa nervosa John Thomas Howell 1951-7-18 27897 Tulare Mineral King and vicinity. West side, Franklin Pass 3352 Comment
  CAS-BOT-BC252170  Eriogonum gracillimum John Thomas Howell; Gordon H. True 1967-5-31 42507 Tulare About 4 1/2 miles east-northeast of Pixley. From S 1/3 of area 83 Comment
  CAS-BOT-BC25337  Boechera repanda John Thomas Howell 1950-7-26 27348 Tulare Between Monache and Summit Meadows. 2743 Comment
  CAS-BOT-BC254837  Poa bolanderi John Thomas Howell; Gordon H. True 1966-7-13 41955 Tulare Pipe Spring on Cherry Hill Road, W side of Big Meadow, Kern Plateau 2377 Comment
  CAS-BOT-BC255621  Poa annua John Thomas Howell 1969-8-26 45955 Tulare Mineral King 2377 Comment
  CAS-BOT-BC255820  Poa keckii John Thomas Howell 1942-7-31 17488 Tulare Mt. Kaweah Comment
  CAS-BOT-BC25631  Boechera retrofracta John Thomas Howell 1940-8-2 15930 Tulare Reflection Lake. Comment
  CAS-BOT-BC258116  Eriogonum polypodum John Thomas Howell; Gordon H. True 1970-6-25 46802 Tulare East Sirretta Pass, Kern Plateau 2895 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-BC259552  Eriogonum hirtiflorum John Thomas Howell; Gordon H. True 1966-7-13 41867 Tulare Brush Creek Canyon Grade on Cherry Hill Road, Sierra Nevada 1645 Comment
  CAS-BOT-BC261346  Eriogonum nudum var. deductum John Thomas Howell 1950-7-21 27163 Tulare Monache Mt. 2590 Comment
  CAS-BOT-BC264325  Penstemon heterodoxus var. cephalophorus John Thomas Howell 1942-8-5 17725 Tulare Kaweah Meadows, Chagoopa Plateau Comment
  CAS-BOT-BC264551  Muhlenbergia filiformis John Thomas Howell; Gordon H. True 1970-7-30 47162 Tulare SW end of Big Meadow just E of Cherry Hill Road 2377 Comment
  CAS-BOT-BC264852  Eriogonum nudum var. nudum John Thomas Howell; Gordon H. True 1967-8-9 43642 Tulare Ca. 2.5 miles north of Blackrock Guard Station on Monache Jeep Trail, Kern Plateau, Sierra Nevada 2682 Comment
  CAS-BOT-BC269324  Melica bulbosa John Thomas Howell 1951-7-20 28020 Tulare Mineral King and vicinity. Southeast of Farewell Gap 3291 Comment
  CAS-BOT-BC270501  Eriogonum spergulinum var. reddingianum John Thomas Howell; Gordon H. True 1966-7-11 41689 Tulare Poison Meadow, Kern Plateau 2286 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-BC272874  Ancistrocarphus filagineus John Thomas Howell; Gordon H. True 1968-5-14 44369 Tulare Cherry Hill Road at Rincon Trail, Brush Creek Canyon, Kern Plateau 1463 Comment
  CAS-BOT-BC275025  Muhlenbergia richardsonis John Thomas Howell 1950-7-22 27194 Tulare Olancha Peak 3291 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-BC276801  Chaenactis douglasii var. douglasii John Thomas Howell 1949-7-31 25953 Tulare Golden Trout Creek 2773 Comment
  CAS-BOT-BC278591  Festuca saximontana John Thomas Howell 1942-7-31 17471 Tulare Mt. Kaweah Comment
  CAS-BOT-BC280945  Melica imperfecta John Thomas Howell; Gordon H. True 1967-5-30 42459 Tulare About 1.5 miles from Lamont Meadow on road to Long Valley, Kern Plateau 1737 Comment
  CAS-BOT-BC280960  Melica imperfecta John Thomas Howell 1958-5-22 33095 Tulare Kern River Canyon 6 miles S of Roads End P.O. 944 Comment
  CAS-BOT-BC281186  Melica stricta John Thomas Howell; Gordon H. True 1970-7-28 47036 Tulare E side of Big Meadow on loop road S of North Manter Pass Trail, Kern Plateau 2377 Comment
  CAS-BOT-BC28258  Carex scopulorum var. bracteosa John Thomas Howell; Gordon H. True 1971-7-14 48508 Tulare Round Meadow (ca 3 mi NW of Sirretta Peak). 2621 Comment
  CAS-BOT-BC28446  Carex lenticularis var. lipocarpa John Thomas Howell 1940-7-30 15744 Tulare East Lake 2926 Comment
  CAS-BOT-BC286489  Cirsium scariosum John Thomas Howell 1949-8-7 26121 Tulare Rock Creek 3169 Comment
  CAS-BOT-BC286492  Cirsium scariosum John Thomas Howell 1940-7-30 15738 Tulare East Lake 2926 Comment
  CAS-BOT-BC286861  Ericameria discoidea John Thomas Howell 1949-8-5 26025 Tulare Army Pass 3505 Comment
  CAS-BOT-BC295297  Erigeron lonchophyllus John Thomas Howell 1942-8-1 17523 Tulare Sky Parlor Meadow, Chagoopa Plateau Comment
  CAS-BOT-BC29584  Agoseris aurantiaca var. aurantiaca J. T. Howell 1950-7-24 27307 Tulare Monache Creek, South Fork 3108 Comment
  CAS-BOT-BC296772  Erigeron coulteri John Thomas Howell 1942-8-5 17709 Tulare Between Big Arroyo and Chagoopa Plateau Comment
  CAS-BOT-BC30061  Achillea millefolium John Thomas Howell 1949-7-23 25638 Tulare Soldier Lake 3352 Comment
  CAS-BOT-BC312818  Hymenoxys hoopesii John Thomas Howell 1949-7-20 25541 Tulare Rock Creek 3444 Comment
  CAS-BOT-BC315912  Hulsea algida John Thomas Howell 1948-7-28 25139 Tulare North side of Junctoin Pass 3962 Comment
  CAS-BOT-BC316803  Packera cana John Thomas Howell 1942-7-25 17148 Tulare Mineral King Comment
  CAS-BOT-BC31752  Carex mariposana John Thomas Howell; Gordon H. True 1966-7-11 41651 Tulare Poison Meadow, Kern Plateau. 2286 Comment
  CAS-BOT-BC31797  Carex mariposana John Thomas Howell 1942-8-5 17700 Tulare Between Big Arroyo and Chagoopa Plateau Comment
  CAS-BOT-BC31849  Carex microptera John Thomas Howell 1950-7-14 26853 Tulare Bakeoven Meadows, South Fork of Kern River. 2468 Comment
  CAS-BOT-BC318795  Hieracium horridum John Thomas Howell 1942-7-27 17268 Tulare Between Mineral King and Timber Gap Comment
  CAS-BOT-BC320288  Holocarpha obconica John Thomas Howell; R. C. Barneby 1954-5-9 29237 Tulare 7 miles north of Woodlake Comment
  CAS-BOT-BC325486  Packera werneriifolia John Thomas Howell 1949-8-9 26167 Tulare Cirque Peak. 3657 Comment
  CAS-BOT-BC329141  Senecio flaccidus var. douglasii John Thomas Howell; Gordon H. True 1967-8-8 43503 Tulare Lamont Meadow, Kern Plateau 1676 Comment
  CAS-BOT-BC330444  Senecio flaccidus var. douglasii John Thomas Howell 1926-6-13 2012 Tulare Generals Highway Comment
  CAS-BOT-BC332886  Tetradymia canescens John Thomas Howell; Gordon H. True 1971-7-15 48543 Tulare On Dome Lands Trail about 0.5 mile south of Church Dome, Kern Plateau, Sierra Nevada 2316 Comment
  CAS-BOT-BC332890  Tetradymia canescens John Thomas Howell; Gordon H. True 1966-7-11 41715 Tulare Horse Meadow, Kern Plateau, Sierra Nevada 2255 Comment
  CAS-BOT-BC339498  Lessingia glandulifera var. glandulifera John Thomas Howell; Gordon H. True 1967-9-19 43905 Tulare 0.5 mile west of South Fork Kern River bridge, Kennedy Meadows. Kern Plateau 1859 Comment
  CAS-BOT-BC339701  Lessingia leptoclada John Thomas Howell 1973-10-31 50279 Tulare Near Potwisha, Middle Fork of Kaweah River 609 Comment
  CAS-BOT-BC339888  Solidago multiradiata John Thomas Howell 1940-8-2 15922 Tulare West of Reflection Lake 3505 Comment
  CAS-BOT-BC342326  Logfia filaginoides John Thomas Howell 1958-5-22 33136 Tulare Kern River Canyon 6 miles south of Roads End P.O. 944 Comment
  CAS-BOT-BC344110  Madia elegans John Thomas Howell; Gordon H. True 1967-8-9 43645 Tulare Ca. 2.5 miles north of Blackrock Guard Station on Monache Jeep Trail, Kern Plateau 2682 Comment
  CAS-BOT-BC346346  Lasthenia californica John Thomas Howell 1967-4-30 42119 Tulare VErnal pool natural area, about 4.5 miles ENE of Pixley 83 Comment
  CAS-BOT-BC35456  Carex jonesii John Thomas Howell; Gordon H. True 1966-7-11 41758 Tulare Horse Meadow, Kern Plateau 2255 Comment
  CAS-BOT-BC35842  Delphinium polycladon John Thomas Howell; Gordon H. True 1967-8-7 43481 Tulare Kern Plateau. Beach Creek just north of Beach Meadow 2377 Comment
  CAS-BOT-BC362235  Pyrrocoma apargioides John Thomas Howell 1950-7-14 26876 Tulare Bakeoven Meadows, South Fork of Kern River 2468 Comment
  CAS-BOT-BC364489  Senecio triangularis John Thomas Howell 1950-7-23 27253 Tulare Bakeoven Meadows, South Fork of Kern River 2468 Comment
  CAS-BOT-BC389859  Silene sargentii John Thomas Howell 1948-7-26 25040 Tulare Center Basin 3413 Comment
  CAS-BOT-BC395163  Aquilegia formosa John Thomas Howell 1950-7-16 26955 Tulare Gorge N of Bakeoven Meadows, S Fork of Kern River 2499 Comment
  CAS-BOT-BC400860  Hypericum anagalloides John Thomas Howell 1950-7-15 26904 Tulare Bakeoven Meadows, South Fork of Kern River 2468 Comment
  CAS-BOT-BC409947  Arceuthobium campylopodum John Thomas Howell; Gordon H. True 1967-8-7 43430 Tulare on Lion Creek just N of Beach Meadow, Kern Plateau 2407 Comment
  CAS-BOT-BC413093  Bistorta bistortoides John Thomas Howell 1942-8-1 17535 Tulare Sky Parlor Meadow, Chagoopa Plateau Comment
  CAS-BOT-BC413232  Oxyria digyna John Thomas Howell 1942-8-2 17581 Tulare Little Five Lakes Basin Comment
  CAS-BOT-BC41578  Draba breweri John Thomas Howell 1949-7-24 25706 Tulare Primrose Lake. 3505 Comment
  CAS-BOT-BC420120  Polygonum polygaloides subsp. kelloggii John Thomas Howell; Gordon H. True 1966-7-11 41735 Tulare Horse Meadow, Kern Plateau 2255 Comment
  CAS-BOT-BC42034  Draba albertina John Thomas Howell 1949-7-25 25733 Tulare Siberian Pass Creek. 3352 Comment
  CAS-BOT-BC422241  Rumex acetosella John Thomas Howell 1969-8-26 45949 Tulare Mineral King 2377 Comment
  CAS-BOT-BC424375  Heuchera rubescens John Thomas Howell 1949-7-23 25649 Tulare Soldier Lake 335 Comment
  CAS-BOT-BC43044  Descurainia incisa subsp. incisa John Thomas Howell 1940-7-30 15697 Tulare East Lake. 2926 Comment
  CAS-BOT-BC43528  Descurainia sophia John Thomas Howell 1949-8-9 26159 Tulare Near Soldier Lake. 3352 Comment
  CAS-BOT-BC43536  Descurainia sophia John Thomas Howell; Gordon H. True 1967-7-4 43967 Tulare Sierra Nevada. Kern Plateau. Troy Meadow. 2377 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-BC438928  Cistanthe monandra John Thomas Howell 1962-5-22 37350 Tulare Johnsondale 1423 Comment
  CAS-BOT-BC438933  Cistanthe monandra John Thomas Howell; Gordon H. True 1968-5-12 44237 Tulare Brush Creek Canyon. Kern Plateau 1402 Comment
  CAS-BOT-BC439889  Claytonia perfoliata John Thomas Howell 1962-5-22 37376 Tulare 1.5 miles east of Johnsondale. 1371 Comment
  CAS-BOT-BC439892  Claytonia perfoliata John Thomas Howell; R. C. Barneby 1954-5-9 29258 Tulare 3 miles southwest of Badger 792 Comment
  CAS-BOT-BC445017  Montia fontana John Thomas Howell; Gordon H. True 1967-7-3 42891 Tulare About 1.5 miles northeast of Long Valley on road to Chimney Meadow, Kern Plateau 2103 Comment
  CAS-BOT-BC47517  Dicentra nevadensis John Thomas Howell 1960-6-7 35398 Tulare General's Highway, 9 miles southeast of General Grant village 2194 Comment
  CAS-BOT-BC47632  Primula suffrutescens John Thomas Howell 1949-8-3 26007 Tulare Above Sky Blue Lake 3657 Comment
  CAS-BOT-BC47849  Ceanothus cordulatus John Thomas Howell 1942-8-5 17712 Tulare Between Big Arroyo and Chagoopa Plateau Comment
  CAS-BOT-BC57080  Equisetum arvense John Thomas Howell; Gordon H. True 1967-7-3 42856 Tulare Rockhouse Meadow, Kern Plateau 1706 Comment
  CAS-BOT-BC58250  Phyllodoce breweri John Thomas Howell 1947-7-23 23553 Tulare Dollar Lake, San Bernardino Mts. 2865 Comment
  CAS-BOT-BC61984  Selaginella asprella John Thomas Howell; Gordon H. True 1969-5-14 45742 Tulare just north of Cherry Hill Road at start of Rincon Trail, Brush Creek Canyon 1463 Comment
  CAS-BOT-BC64779  Anisocoma acaulis John Thomas Howell; Gordon H. True 1967-7-5 43057 Tulare 6.4 miles north of Chimney Meadow, Kern Plateau 2225 Comment
  CAS-BOT-BC65984  Athyrium alpestre var. americanum John Thomas Howell 1942-8-3 17621 Tulare Kaweah Gap Comment
  CAS-BOT-BC69481  Cheilanthes covillei John Thomas Howell; Gordon H. True 1967-5-29 42367 Tulare Near n. end of Lamont Meadow opn road to Chimney Meadow, Kern Plateau. 1859 Comment
  CAS-BOT-BC69487  Cheilanthes covillei John Thomas Howell 1958-5-22 33085 Tulare Kern River Canyon 6 mi. s. of Roads End P.O. 944 Comment
  CAS-BOT-BC75265  Sisymbrium irio John Thomas Howell 1967-11-4 44090 Tulare From wild area south of reserve. Vernal pool natural area. About 4.5 miles east-northeast of Pixley. 83 Comment
  CAS-BOT-BC77764  Woodsia scopulina John Thomas Howell 1950-7-16 26982 Tulare north of Bakeoven Meadows, South Fork of Kern River 2499 Comment
  CAS-BOT-BC79887  Antennaria microphylla John Thomas Howell 1940-7-30 15712 Tulare East Lake 2926 Comment
  CAS-BOT-BC8216  Lupinus oreocharis John Thomas Howell 1942-7-29 17392 Tulare Little Five Lakes Basin Comment
  CAS-BOT-BC82274  Arnica chamissonis John Thomas Howell; Gordon H. True 1971-7-14 48454 Tulare Manter Meadow, Kern Plateau 2164 Comment
  CAS-BOT-BC88602  Hornungia procumbens John Thomas Howell; Gordon H. True 1967-7-3 42839 Tulare Sierra Nevada. Kern Plateau. Rockhouse Meadow. 1737 Comment
  CAS-BOT-BC88985  Lepidium dictyotum John Thomas Howell 1965-5-9 41290 Tulare About 4.5 miles east-northeast of Pixley. 83 Comment
  CAS-BOT-BC97593  Symphyotrichum ascendens John Thomas Howell 1969-8-28 46029 Tulare Mineral King 2377 Comment
  CAS-BOT-BC98256  Symphyotrichum subulatum var. parviflorum John Thomas Howell; Gordon H. True 1967-8-10 43713 Tulare Vernal pool nartural area, about 4 1/2 miles east-northeast of Pixley - from northern 1/3 of area 83 Comment
  CAS-BOT-BC98911  Symphyotrichum foliaceum var. parryi John Thomas Howell; Gordon H. True 1970-7-30 47209 Tulare Along Salmon Creek at norht end of Big Meadow - Kern Plateau 2377 Comment
  CAS-BOT-BC99340  Symphyotrichum spathulatum John Thomas Howell 1940-8-8 16063 Tulare East Lake 2926 Comment
  JEPS75238  Chrysothamnus viscidiflorus subsp. viscidiflorus John Thomas Howell and Gordon H. True 1967-9-18 43743 Tulare Sierra Nevada, Kern Plateau, Chimney Meadows 1889 Comment
  NY643526  Tribulus terrestris J. T. Howell 1969-9-28 46252 Tulare Road's End, Kern River Canyon 1097.3 Comment
  NY650476  Penstemon rostriflorus J. T. Howell 1967-7-5 43190 Tulare 2.8 miles north of South Fork Kern River bridge on road to Troy Meadow, Kern Plateau 2194.6 Comment
  POM261498  Trisetum spicatum J. T. Howell 1940-8-1 15786 Tulare Between Reflection Lake and Harrison Pass. Comment
  POM304494  Polygonum douglasii J. T. Howell 1942-7-26 17212 Tulare Mineral King Comment
  RSA0006799  Astragalus lentiginosus var. kernensis J. T. Howell 1950-7-17 27028 Tulare Templeton Meadows. 2591 Comment
  RSA210539  Leptochloa fusca subsp. fascicularis J. T. Howell 1967-11-3 44030 Tulare 4.5 ENE of Pixley 84 Comment
  RSA26254  Trisetum spicatum J. T. Howell 1940-7-31 15751 Tulare East Lake. 2927 Comment
  RSA26259  Muhlenbergia filiformis J. T. Howell 1940-8-5 16003 Tulare Between East Lake and Reflection Lake Comment
  RSA29321  Eriophorum crinigerum J. T. Howell 1951-7-21 28079 Tulare White Chief region; Mineral King and vicinity. 3049 Comment
  RSA299123  Muhlenbergia richardsonis J. T. Howell, Gordon H. True 1967-8-9 43698 Tulare Little Troy Meadows 2348 Comment
  RSA299267  Elymus elymoides J. T. Howell, Gordon H. True 1967-7-3 42816 Tulare Near north end of Long Valley on road to Chimney Meadow; Kern Plateau 1921 Comment
  RSA38518  Carex heteroneura J. T. Howell 1948-7-26 25062 Tulare Center Basin. 3415 Comment
  RSA51457  Poa leptocoma J. T. Howell 1949-8-11 25484 Tulare Rock Creek 3201 Comment
  RSA52103  Carex vernacula J. T. Howell 1949-8-5 26064 Tulare Army Pass. 3659 Comment
  RSA88106  Danthonia intermedia J. T. Howell 1951-7-21 28090 Tulare White Chief Region, Mineral King and vicinity 3049 Comment
  RSA88482  Cardamine pachystigma J. T. Howell 1951-7-16 27799 Tulare Eagle Lake Trail, Mineral King and vicinity. 2744 Comment
  RSA88493  Arabis holboellii var. retrofracta J. T. Howell 1951-7-21 28053 Tulare White Chief Trail; Mineral King and vicinity 2591 Comment
  SD147547  Nama californica John Thomas Howell, Gordon H. True 1967-5-29 42383 Tulare Slopes west of Lamont Meadow, Kern Plateau. 1707 Comment
  SD147577  Lupinus lepidus var. confertus John Thomas Howell, Gordon H. True 1967-7-3 42867 Tulare Rockhouse Meadow, Kern Plateau. 1705 Comment
  UC1026505  Myosurus apetalus John Thomas Howell 1950-7-15 26917 Tulare Bakeoven Meadows, s fork of Kern River; Sierra Nevads 2468 Comment
  UC1042554  Astragalus subvestitus John Thomas Howell 1950-7-17 27027 Tulare Templeton Meadows; Sierra Nevada, Templeton Meadows 2590 Comment
  UC1042569  Ceanothus pinetorum John Thomas Howell 1950-7-19 27086 Tulare Northern end of Hessian Meadows Sierra Nevada 2590 Comment
  UC904949  Luzula parviflora John Thomas Howell 1949-8-11 26216 Tulare Rock Creek Sierra Nevada, Rock Creek 3200 Comment
  UC904988  Carex vernacula John Thomas Howell 1949-7-25 25728 Tulare Siberian Pass Creek Sierra Nevada Comment
  UC905010  Carex proposita John Thomas Howell 1949-8-9 26188 Tulare Cirque Peak Sierra Nevada 3733 Comment
  UC905085  Oreostemma peirsonii J. Thomas Howell 1949-8-9 26181 Tulare Cirque Peak Siera Nevada 3733 Comment
  UC909672  Lomatium nevadense var. parishii John Thomas Howell 1950-7-13 26771 Tulare Sierra Nevada, S. Fork Kern R., Bakeoven Meadows 2468 Comment
  UCD100083  Polygonum aviculare subsp. depressum John Thomas Howell; Gordon H. True 1968-5-15 44481 Tulare Valley Grassland, ca. 4.5 miles ENE of Pixley. Across Road 160. 83 Comment
  UCD110134  Chrysolepis sempervirens John Thomas Howell; Gordon H. True 1967-8-7 43409 Tulare About 2 miles northwest of Beach Meadow, Kern Plateau. 2499 Comment
  UCD133237  Ephedra viridis John Thomas Howell; Gordon H. True 1969-5-14 45738 Tulare Kern Plateau; marble ridge just north of Cherry Hill Road at start of Rincon Trail, Brush Creek Canyon. 1463 Comment
  UCD137474  Symphoricarpos rotundifolius var. parishii John Thomas Howell 1950-7-16 26934 Tulare Bakeoven Meadows, South Fork of Kern River. 2468 Comment
  UCD46630  Quercus kelloggii John Thomas Howell; Gordon H. True 1970-6-26 46868 Tulare Taylor Meadow, Kern Plateau, Tulare County. 2194 Comment
  UCD51183  Achnatherum occidentale subsp. pubescens John Thomas Howell 1962-5-22 37338 Tulare Johnsondale. 1423 Comment
  UCD57950  Chloris virgata John Thomas Howell 1967-11-3 44040 Tulare About 4.5 miles ENE of Pixley, Valley Grassland. 83 Comment
  UCD63876  Eragrostis mexicana subsp. virescens John Thomas Howell 1967-11-3 44046 b Tulare About 4.5 miles ENE of Pixley, Valley Grassland. 83 Comment
  UCD64626  Distichlis spicata var. stricta John Thomas Howell; Gordon True 1967-7-6 43223 Tulare About 4.5 miles east-northeast of Pixley, Valley Grassland. 83 Comment
  UCD86234  Hordeum murinum subsp. glaucum John Thomas Howell 1966-3-29 41425 Tulare S of Tulare. Comment
  UCR87999  Gilia leptantha subsp. purpusii J. T. Howell, G. H. True 1970-7-29 47055 Tulare Kern Plateau, North end of Big Meadow west of Salmon Creek 2378 Comment
  UCR89351  Haplopappus whitneyi J. T. Howell, G. H. True 1970-7-29 47102 Tulare Kern Plateau, on road from Cannell Meadow to Pine Flat 2287 Comment
  CAS-BOT-BC115033  Carex vesicaria John Thomas Howell; Gordon H. True 1970-6-26 46886 Tulare Dry Lake on Cherry Hill Road S of Big Meadow. 2346 Comment
  CAS-BOT-BC119575  Carex nudata John Thomas Howell 1950-5-20 26319 Tulare Along bank of Kaweah River at Three Rivers. 304 Comment
  CAS-BOT-BC177701  Astragalus congdonii John Thomas Howell; Gordon H. True 1970-6-10 46577 Tulare Below Potwisha. Sequoia Park 579 Comment
  CAS-BOT-BC179654  Delphinium John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-7-15 53793 Tulare Along road, Cannell Meadow, Kern Plateau 2331 Comment
  CAS-BOT-BC244028  Eriogonum baileyi var. baileyi John Thomas Howell; Gordon H. True 1967-8-9 43619 Tulare 6 miles from Kennedy Meadows on road to Troy Meadow, Kern Plateau, Sierra Nevada 2286 Comment
  CAS-BOT-BC285899  Cirsium vulgare John Thomas Howell; Gordon H. True 1968-5-12 44233 Tulare Brush Creek Canyon, Kern Plateau 1402 Comment
  CAS-BOT-BC302430  Hazardia whitneyi John Thomas Howell 1962-9-24 38838 Tulare Summit road just north of Kern County line. Greenhorn Mountains 2133 Comment
  CAS-BOT-BC312148  Hemizonella minima John Thomas Howell; Gordon H. True 1968-5-13 44261 Tulare North Meadow Creek, Kern Plateau, Sierra Nevada 1981 Comment
  CAS-BOT-BC312555  Hulsea heterochroma John Thomas Howell; Gordon H. True 1969-5-14 45722 Tulare Kern Plateau. Fairview, Kern River Canyon 1097 Comment
  CAS-BOT-BC316766  Packera cana John Thomas Howell 1951-7-20 28047 Tulare East side of Farewell Gap. 3444 Comment
  CAS-BOT-BC340674  Lactuca serriola John Thomas Howell; Gordon H. True 1967-9-21 43965 Tulare About 4 1/2 miles east-northeast of Pixley 83 Comment
  CAS-BOT-BC357210  Pseudognaphalium macounii John Thomas Howell; Gordon H. True 1970-7-29 47142 Tulare Cannell Meadow road just west of ranger station, Kern Plateau 2286 Comment
  CAS-BOT-BC361626  Pseudognaphalium stramineum John Thomas Howell 1970-9-22 47316 Tulare Fairview 1066 Comment
  CAS-BOT-BC374770  Sphaeromeria ruthiae John Thomas Howell 1949-8-10 26212 Tulare Upper Soldier Lake 3413 Comment
  CAS-BOT-BC384528  Silene antirrhina John Thomas Howell; Gordon H. True 1969-5-14 45757 Tulare On wall of Kern River Canyon east of Limestone Forest Service camp. Kern Plateau 1127 Comment
  CAS-BOT-BC388918  Minuartia douglasii John Thomas Howell; Gordon H. True 1968-5-14 44379 Tulare Cherry Hill Road at Rincon Trail, Brush Creek Canyon. Kern Plateau 1463 Comment
  CAS-BOT-BC418479  Sedum sediforme J. T. Howell; T. C. Fuller; G. D. Barbe 1980-7-14 2837 Tulare Abandoned building site, mouth of Packsaddle Canyon at fish hatchery dam on Kern River, 1.6 km north of Roads End. 1100 Comment
  CAS-BOT-BC419444  Persicaria punctata John Thomas Howell 1970-9-22 47299 Tulare Kern River Canyon, 2.3 miles n. of Hospital Flat 975 Comment
  CAS-BOT-BC436608  Luzula cascadensis John Thomas Howell; Gordon H. True 1967-7-4 43040 Tulare Sierra Nevada, Kern Plateau: Fish Creek about 3.5 miles S of Troy Meadow 2255 Comment
  CAS-BOT-BC472878  Allium obtusum var. obtusum John Thomas Howell 1942-8-7 17801 Tulare Columbine Lake 3352 Comment
  CAS-BOT-BC487889  Calochortus invenustus John Thomas Howell; Gordon H. True 1967-5-30 42458 Tulare About 1.5 miles from Lamont Meadow on road to Long Valley, Kern Plateau, Sierra Nevada 1737 Comment
  CAS-BOT-BC487892  Calochortus invenustus John Thomas Howell; Gordon H. True 1971-7-13 48376 Tulare Southwest end of Big Meadow, Kern Plateau, Sierra Nevada 2438 Comment
  CAS-BOT-BC499827  Orobanche corymbosa subsp. corymbosa John Thomas Howell 1950-7-14 26842 Tulare Sierra Nevada: Bakeover Meadows, South Fork of Kern River 2468 Comment
  CAS-BOT-BC534823  Zigadenus venenosus John Thomas Howell 1942-7-26 17233 Tulare Mineral King Comment
  CAS-BOT-BC541071  Potentilla gracilis var. fastigiata John Thomas Howell; Gordon H. True 1970-6-23 46624 Tulare Forest border, N.E. end of Big Meadow, Kern Plateau 2377 Comment
  CAS-BOT-BC64772  Anisocoma acaulis John Thomas Howell; Gordon H. True 1967-7-5 43160 Tulare 6 miles N of South Fork Kern River bridge on road to Troy Meadow 2286 Comment
  CAS-BOT-BC7603  Carex integra John Thomas Howell; Gordon H. True 1971-7-14 48462 Tulare West end of Deadwood Meadow (about 1.5 mile northwest of Sirretta Peak). 2804 Comment
  CAS-BOT-BC8210  Lupinus piperitus var. sparsipilosus John Thomas Howell 1942-8-5 17698 Tulare Betwen Big Arroyo and Chagoopa Plateau Comment
  CAS-BOT-BC88890  Lepidium chalepense John Thomas Howell; Gordon H. True 1968-5-12 44216 Tulare Sierra Nevada. Kern Plateau. Brush Creek Canyon. 1402 Comment
  CAS-BOT-BC93784  Artemisia dracunculus John Thomas Howell; Gordon H. True 1967-9-18 43742 Tulare Sierra Nevada - Kern Plateau, Chimney Meadow 1889 Comment
  CAS-BOT-BC9702  Mimulus barbatus John Thomas Howell; Gordon H. True 1969-10-1 46460 Tulare Taylor Creek south of Church Dome, Kern Plateau 2194 Comment
  NY601240  Penstemon grinnellii var. scrophularioides J. T. Howell 1980-7-16 53806 Tulare Sherman Pass Road, 4.5 miles east of junction with Cherry Hill Road, Kern Plateau 2255.5 Comment
  RSA0014629  Carex orestera J. T. Howell 1948-7-26 25024 Tulare Bubbs Creek Canyon. 3140 Comment
  RSA0020561  Draba lemmonii var. lemmonii J. T. Howell 1948-7-28 25137 Tulare North side of Junction Pass. 3963 Comment
  RSA0021128  Ribes lasianthum J. T. Howell 1951-7-18 27883 Tulare Franklin Pass Trail. Vicinity of Mineral King. 3201 Comment
  RSA625  Phacelia mutabilis J. T. Howell 1927-8-29 713 Tulare Near Twin Lakes, Sequoia National Park. 3049 Comment
  RSA88390  Mimulus constrictus J. T. Howell 1951-7-22 28143 Tulare 2.5 miles E of Slapjack Creek, Sequoia Park, on road to Mineral King. 1982 Comment
  RSA95572  Leptosiphon ciliatus J. T. Howell 1951-7-19 27959 Tulare Mineral King and Vicinity; Monarch Lake Trail 2591 Comment
  CAS-BOT-BC111157  Trichophorum clementis John Thomas Howell 1944-8-8 20108 Tuolumne Elizabeth Lake Comment
  CAS-BOT-BC112335  Calliscirpus brachythrix John Thomas Howell 1944-8-15 20513 Tuolumne Young Lake Comment
  CAS-BOT-BC12685  Lepidium nitidum John Thomas Howell 1953-5-25 29034 Tuolumne Twain Harte. 1127 Comment
  CAS-BOT-BC128559  Androsace septentrionalis John Thomas Howell 1938-8-11 14545 Tuolumne Mt. Dana 3810 Comment
  CAS-BOT-BC142016  Potentilla bruceae John Thomas Howell 1944-8-14 20480 Tuolumne Tuolumne Canyon above Glen Aulin Comment
  CAS-BOT-BC142486  Amelanchier utahensis John Thomas Howell 1944-8-14 20484 Tuolumne Tuolumne Canyon, above Glen Aulin Comment
  CAS-BOT-BC142782  Ivesia lycopodioides subsp. lycopodioides John Thomas Howell 1944-8-12 20385 Tuolumne Gaylor Lakes 3291 Comment
  CAS-BOT-BC143208  Potentilla breweri John Thomas Howell 1944-8-9 20200 Tuolumne Near Parsons Lodge, Tuolumne Meadows Comment
  CAS-BOT-BC21155  Carex fissuricola John Thomas Howell 1944-8-15 20509 Tuolumne Young Lake. Comment
  CAS-BOT-BC232712  Navarretia pubescens John Thomas Howell 1953-5-24 29020 Tuolumne Near Chinese Camp 381 Comment
  CAS-BOT-BC241234  Castilleja applegatei subsp. pinetorum John Thomas Howell 1960-5-30 35274 Tuolumne Stanislaus River Canyon west of Columbia Comment
  CAS-BOT-BC244098  Poa secunda subsp. secunda John Thomas Howell 1953-5-25 29052 Tuolumne 2.5 miles from Keystone on road to Sonora 304 Comment
  CAS-BOT-BC258738  Eriogonum ovalifolium var. nivale John Thomas Howell 1944-8-16 20612 Tuolumne Mono Pass 3230 Comment
  CAS-BOT-BC263806  Muhlenbergia filiformis John Thomas Howell 1944-8-8 s.n. Tuolumne Elizabeth Lake Comment
  CAS-BOT-BC278612  Festuca saximontana John Thomas Howell 1944-8-15 20573 Tuolumne Mt. Conness 3657 Comment
  CAS-BOT-BC28107  Carex hoodii John Thomas Howell 1944-8-5 19959 Tuolumne Near Parsons Lodge, Tuolumne Meadows. Comment
  CAS-BOT-BC287151  Coreopsis stillmanii John Thomas Howell 1953-5-25 29050 Tuolumne 2.5 miles from Keystone on road to Sonora 304 Comment
  CAS-BOT-BC294409  Ericameria parryi var. monocephala John Thomas Howell 1944-8-12 20414 Tuolumne Gaylor Lakes 3291 Comment
  CAS-BOT-BC323007  Stephanomeria tenuifolia John Thomas Howell 1944-8-8 s.n. Tuolumne Between Elizabeth Lake and Tuolumne Meadows Comment
  CAS-BOT-BC339923  Solidago multiradiata John Thomas Howell 1944-8-5 19947 Tuolumne Soda Springs, Tuolumne Meadows Comment
  CAS-BOT-BC342888  Madia glomerata John Thomas Howell 1944-8-14 20451 Tuolumne Glen Aulin Trail, Tuolumne Meadows Comment
  CAS-BOT-BC34912  Carex deflexa var. boottii John Thomas Howell 1944-8-15 20528 Tuolumne Mount Conness. 3352 Comment
  CAS-BOT-BC364507  Senecio triangularis John Thomas Howell 1944-8-8 20119 Tuolumne Elizabeth Lake Comment
  CAS-BOT-BC419978  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1944-8-5 19983 Tuolumne Near Parsons Lodge, Tuolumne Meadows Comment
  CAS-BOT-BC422209  Rumex californicus John Thomas Howell 1944-8-16 20606 Tuolumne Mono Pass Trail Comment
  CAS-BOT-BC56269  Gaultheria humifusa John Thomas Howell 1944-8-8 20118 Tuolumne Elizabeth Lake Comment
  CAS-BOT-BC62214  Selaginella watsonii John Thomas Howell 1944-8-6 20025 Tuolumne Slope north of Tuolumne Meadows Comment
  CAS-BOT-BC64364  Ceanothus fresnensis John Thomas Howell 1960-5-1 35225 Tuolumne Confidence. 1280 Comment
  CAS-BOT-BC74779  Rorippa curvisiliqua John Thomas Howell 1944-8-5 19967 Tuolumne Tuolumne Meadows. Near Parsons Lodge. Comment
  CAS-BOT-BC97305  Artemisia tridentata subsp. tridentata John Thomas Howell 1954-6-5 29938 Tuolumne Near Dardanelle, Middle Fork Stanislaus River 1828 Comment
  SBBG50304  Garrya fremontii J. T. Howell 1960-5-1 Tuolumne NE of Long Barn Comment
  UC710587  Trichophorum clementis John Thomas Howell 1944-8-12 20351 Tuolumne Gaylor Lakes 3200 Comment
  CAS-BOT-BC151195  Prunus subcordata John Thomas Howell 1953-5-24 29014 A Tuolumne Sonora Pass Road between Sugar Pine and Pinecrest Comment
  CAS-BOT-BC155835  Bromus catharticus var. elatus John Thomas Howell 1953-5-23 28999 Tuolumne Sonora. 548 Comment
  CAS-BOT-BC17994  Carex aquatilis John Thomas Howell 1944-8-9 20198 A Tuolumne Tuolumne Meadows. Along river near Parsons Lodge. Comment
  CAS-BOT-BC186844  Astragalus gambelianus John Thomas Howell 1953-5-24 29017 Tuolumne Near Standard 762 Comment
  CAS-BOT-BC202240  Lupinus spectabilis John Thomas Howell 1954-5-9 29873 Tuolumne 4 miles se. of Moccasin Creek Power House Comment
  CAS-BOT-BC252828  Chorizanthe polygonoides var. polygonoides John Thomas Howell 1960-5-1 35223 Tuolumne Near Keystone, Sierra Nevada 304 Comment
  CAS-BOT-BC332954  Senecio scorzonella John Thomas Howell 1938-8-12 14561 Tuolumne Tuloumne Meadows Comment
  CAS-BOT-BC344585  Madia exigua John Thomas Howell 1954-5-19 29876 Tuolumne 5 miles southeast of Moccasin Creek Power House Comment
  CAS-BOT-BC431120  Lithophragma bolanderi John Thomas Howell 1954-6-4 29922 Tuolumne Stanislaus River bridge near Twain Harte Comment
  CAS-BOT-BC512872  Maianthemum stellatum John Thomas Howell 1944-8-9 20189 Tuolumne Near Parsons Lodge, Tuolumne Meadows Comment
  CDA40419  Phacelia hastata var. compacta J. T. Howell 1944-8-16 20653 Tuolumne Sierra Nevada; Central Sierra Nevada region; Mono Pass. 0 Comment
  POM303702  Pteryxia terebinthina var. californica J. T. Howell 1944-8-7 20100 Tuolumne Toulumme Meadows Comment
  RSA88305  Cheilanthes intertexta J. T. Howell 1953-5-24 29009 Tuolumne Around rocks between Pinecrest and Cow Creek 1738 Comment
  RSA97967  Carex multicaulis J. T. Howell 1953-5-25 29038 Tuolumne Twain Harte. 1128 Comment
  SEINET10602281  Poa secunda John Thomas Howell 1944-8-6 Howell 20016 Tuolumne Slope north of Meadows. Comment
  SEINET196519 Image available Torreyochloa pallida var. pauciflora J. T. Howell 1945-9-25 21506 Tuolumne Second lake east of Young Lake 3078 Comment
  A246892  Pinus albicaulis J. T. Howell 1940-8-6 16026 Unknown Mt. Brewer 3505 Comment
  A343311  Quercus sadleriana J. T. Howell 1939-8-2 14881 Unknown Spirit Lake, Marble Mts. Comment
  A349354  Ceanothus gloriosus var. exaltatus J. T. Howell 1931-7-15 6694 Unknown Vine Hill District, 9 miles west of Santa Rosa Comment
  A349357  Ceanothus gloriosus var. porrectus J. T. Howell 1944-6-4 19535 Unknown Inverness Ridge Comment
  A350154  Arctostaphylos columbiana J. T. Howell 1934-3-4 11764 Unknown 2 miles east of Mendocino City Comment
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May 19 2019
  A363253  Vaccinium parvifolium J. T. Howell 1927-8-25 3057 Unknown 3 miles e. of Ft. Bragg Comment
  A363956  Ribes binominatum J. T. Howell 1944-7-14 19765 Unknown Anthony Peak, east side Comment
  A378107  Frangula purshiana J. T. Howell 1943-8-10 19258 Unknown Black Butte Comment
  A381438  Dendromecon rigida J. T. Howell 1933-4-23 11145 Unknown The Pinnacles Comment
  A401734  Garrya elliptica T. J. Howell 1884-6-10 Unknown Be the sea, mouth of Smith river Comment
  A425247  Ceanothus sonomensis J. T. Howell 1933-4-1 10930 Unknown Slopes of Triniti Mt., 2 miles e. of Glen Ellen Comment
  A425722  Ceanothus J. T. Howell 1935-5-5 12620 Unknown 6 miles from Santa Rosa on road to Sonoma Comment
  CAS-BOT-BC278241  Festuca brachyphylla subsp. breviculmis John Thomas Howell 1948-7-20 24802 Unknown Mt. Gould, Fresno-Inyo Co. line 3810 Comment
  GH341154  Schismus arabicus J. T. Howell 1957-4-30 32117 Unknown San Lorenzo Creek 4.5 miles from King City, Monterey Co. 121 Comment
  GH341611  Cynosurus echinatus J. T. Howell 1943-5-22 18157 Unknown Lagunitas Meadows, Mt. Tamalpais Comment
  GH342789  Arctostaphylos cushingiana f. repens J. T. Howell 1944-3-26 19353 Unknown Inverness Ridge west of Inverness Comment
  GH344102  Chrysolepis chrysophylla J. T. Howell 1947-7-6 23327 Unknown Eldridge Grade above Phoenix Lake, Mt. Tamalpais Comment
  GH350067  Arctostaphylos catalinae J. T. Howell 1933-4-2 10948 Unknown 8 miles west of Santa Rosa Comment
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Jan 2 2015
  GH350071  Arctostaphylos J. T. Howell 1933-4-2 10951 Unknown 8 miles west of Santa Rosa Comment
  GH350285  Arctostaphylos glandulosa J. T. Howell 1954-3-18 29130 Unknown Hastings Reservation, Santa Lucia Mts. Comment
  GH350581  Arctostaphylos manzanita J. T. Howell 1930-3-23 4555 Unknown East of Mt. St. Helena Inn near Mt. St. Helena Comment
  GH360227  Melica bulbosa J. T. Howell 1941-8-1 16659 Unknown Near Garnet Lake 2956 Comment
  GH360720  Poa cusickii subsp. epilis J. T. Howell 1941-8-5 16772 Unknown Near Garnet Lake 2956 Comment
  GH360761  Poa leibergii J. T. Howell 1944-8-15 20534 Unknown Mt. Conness 3505 Comment
  GH361292  Vulpia myuros J. T. Howell 1943-5-22 18115 Unknown Mulholland Drive 1.3 miles west of Laurel Canyon Boulevard 350 Comment
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May 25 2012
  GH361303  Vulpia microstachys var. ciliata J. T. Howell 1941-5-25 16233 Unknown Near Bootjack, Mt. Tamalpais Comment
  GH362125  Arctostaphylos pungens J. T. Howell 1930-3-29 4604 Unknown the Pinnacles Comment
  GH364288  Eriogonum luteolum J. T. Howell 1938-7-3 13944 A Unknown Serpentine slope at head of Lucas Valley Comment
  GH369847  Chorizanthe cuspidata var. villosa J. T. Howell 1946-7-4 22176 Unknown Dillons Beach Comment
  GH379287  Draba lemmonii J. T. Howell 1938-8-11 14536 Unknown Mt. Dana 3810 Comment
  GH381899  Viola pinetorum subsp. grisea J. T. Howell 1950-7-12 26755 Unknown Summit meadow to Monache Meadows 2590 Comment
  GH383928  Salix lemmonii J. T. Howell & G. H. True 1970-6-25 46780 Unknown East branch of Salmon Creek, Big Meadow to Sirretta Meadows 2590 Comment
  GH384173  Salix lasiandra J. T. Howell 1963-7-10 39689 Unknown Meadow at Grover Hot Springs 1798 Comment
  GH386394  Symphoricarpos parishii J. T. Howell & G. H. True 1969-10-1 46438 Unknown Snake Spring, about 2.5 miles north of Poison Meadow. Kern Plateau 2499 Comment
  GH387193  Corethrogyne filaginifolia var. peirsonii J. T. Howell 1970-9-25 47438 Unknown Kernville 807 Comment
  GH401166  Fraxinus dipetala J. T. Howell 1958-4-29 32098 Unknown East of Priest Valley in western Fresno County 746 Comment
  GH414064  Lessingia arachnoidea J. T. Howell 1926-10-9 2220 A Unknown Hills near Crystal Springs Lake Comment
  GH414642  Layia heterotricha J. T. Howell 1931-3-29 6022 Unknown 11 miles from Hernandez on road to San Benito Comment
  GH417498  Ericameria suffruticosa J. T. Howell 1941-8-10 16901 Unknown Summit of trail between Garnet and Shadow lakes Comment
  GH420549  Malacothamnus marrubioides J. T. Howell 1950-11-9 27485 Unknown 12 mi. n. of Castac [Castaic] 609 Comment
  GH422164  Streptanthus glandulosus subsp. sonomensis J. T. Howell 1937-7-4 13077 Unknown Near Petrified Forest Comment
  GH422374  Streptanthus tortuosus J. T. Howell 1958-7-23 33821 Unknown Simpson Meadow, Middle Fork of the Kings River 1828 Comment
  GH422388  Streptanthus tortuosus J. T. Howell 1972-4-24 48689 Unknown 3 miles from Briceburg on road to El Portal in Merced R. Cyn. 396 Comment
  GH424248  Androsace septentrionalis var. subumbellata J. T. Howell 1986-7-27 22793 Unknown Unglaciated ridge northwest of Mono Pass 3657 Comment
  GH424570  Amsinckia douglasiana J. T. Howell 1933-4-22 11069 Unknown Between Paicines and Pinnacles P.O. Comment
  GH424645  Amsinckia J. T. Howell 1934-6-16 12209 Unknown Parker Creek, Warner Mts. 1584 Comment
  GH424836  Amsinckia J. T. Howell 1933-4-22 11018 Unknown 7 miles nw. of Hollister Comment
  GH424861  Cryptantha glomeriflora J. T. Howell 1950-7-24 27301 Unknown Monache Creek, South Fork 2987 Comment
  GH425406  Ceanothus thyrsiflorus J. T. Howell 1927-8-18 3021 Unknown Road between Monterey and Carmel 91 Comment
  GH443175  Luzula orestera J. T. Howell 1941-7-31 16591 Unknown Agnew Pass Comment
  GH9657  Lessingia germanorum var. vallicola J. T. Howell 1927-8-27 3065 Unknown 3 miles west of Manteca. Comment
  SEINET3927720  Deschampsia danthonioides John Thomas Howell 1956-6-10 31505 Unknown North slope of Bayview Hills.; 0 Comment
  CAS-BOT-BC232834  Phlox pulvinata John Thomas Howell 1941-7-22 16387 Unknown Mono Pass, Fresno and Inyo counties 3657 Comment
  GH274469  Carex feta J. T. Howell 1944-8-18 20706 Unknown Tuolumne Big Trees Comment
  GH345771  Potentilla pensylvanica J. T. Howell 1986-7-27 22799 Unknown Unglaciated ridge northwest of Mono Pass 3657 Comment
  GH366398  Astragalus pycnostachyus J. T. Howell 1945-8-19 21433 Unknown Just above high tide line, salt marsh at head of Drake's Bay Comment
  GH376694  Silene J. Howell & L. F. Henderson Unknown U. [upper] Calif. Comment
  GH379985  Streptanthus breweri J. T. Howell 1937-7-18 13101 Unknown Mt. St. Helena Creek, northern Napa County Comment
  GH385796  Galium californicum J. T. Howell 1930-6-15 5308 Unknown ne. slope of Grizzley Peak Comment
  GH400486  Monardella breweri subsp. lanceolata J. T. Howell & G. H. True 1971-7-16 48637 Unknown near Last Chance Creek, about 2 miles northwest of Johnsondale 2042 Comment
  GH414557  Hemizonia pungens J. T. Howell 1929-10-26 4542 Unknown 9 miles north of Vallejo Comment
  GH414568  Hemizonia plumosa J. T. Howell 1933-8-18 11572 Unknown 16 miles east of Jamesburg, Santa Lucia Mts. Comment
  GH422517  Tropidocarpum gracile J. T. Howell 1931-3-23 5981 Unknown Poncho Rico Canyon, 5 miles east of San Bernardo Comment
  GH424765  Amsinckia J. T. Howell 1933-5-3 11206 Unknown San Francisco, Visitacion Valley Comment
  GH78214  Cordylanthus nidularius J. T. Howell 1942-7-19 17044 Unknown Serpentine slope northeast of Deer Flat, Mount Diablo Comment
  NY61601  Pinus lambertiana J. T. Howell 1963-7-11 39756 Unknown This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
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Jul 5 2010
  SEINET12880874 Image available Carex tompkinsii J. T. Howell 1972-1 48696 Unknown Comment
  SEINET12882922 Image available Carex spectabilis J. T. Howell 1937-1 13432 Unknown Comment
  SEINET4462415 Image available Phacelia ciliata var. opaca J. T. Howell 1929-1 4192 Unknown Comment
  SEINET4463948 Image available Eriogonum latifolium var. alternans J. T. Howell 1933-1 11592 Unknown Comment
  SEINET7296542 Image available Phalaris aquatica John Thomas Howell 1959-1 34603 Unknown San Francisco; Lombard and Divisidero streets Comment
  SEINET8128248 Image available Carex rossii J. T. Howell 1937-1 13198 Unknown Comment
  SEINET8143793 Image available Carex nudata J. T. Howell 1937-1 3826 Unknown Comment
  SEINET8267658  Diplacus aurantiacus Thomas Howell 1884-6-10 233 Unknown Smith River. Comment
  SEINET8334875  Diplacus aurantiacus T. Howell 1892-4-21 1454 Unknown banks of Smith River. Comment
  CAS-BOT-BC187826  Astragalus miguelensis John Thomas Howell 1928-5-19 3799 Ventura Anacapa Island Comment
  CAS-BOT-BC243816  Castilleja hololeuca John Thomas Howell 1928-5-19 3808 Ventura Anacapa Island Comment
  JEPS17299  Amblyopappus pusillus J. Thomas Howell 1928-5-19 3815 Ventura near n end of Anacapa Island Comment
  JEPS47117  Cuscuta salina John Thomas Howell 1927-10-8 3132 Ventura Pt. Mugu Comment
  LA50694  Galium angustifolium subsp. angustifolium John Thomas Howell; 1931-5-29 6571 Ventura Comment
  POM203328  Lycium californicum J. T. Howell 1932-3-12 8203 -a Ventura San Nicolas Island. Comment
  SBBG117947  Sanicula arguta J. T. Howell 1932-3-12 8201 a Ventura San Nicolas Island Comment
  CAS-BOT-BC203978  Malacothamnus fasciculatus John Thomas Howell 1930-5-19 5175 Ventura At Pt. Mugu Comment
  CAS-BOT-BC56868  Opuntia oricola John Thomas Howell 1932-3-12 8204 A Ventura Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC72537  Pteridium aquilinum John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-6-22 54077 Yuba About 2 miles northeast of Dobbins on Oregon Hill Road in Transition Zone Forest 701 Comment



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