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Search Results
— 2000 specimen records retrieved (1528 records with coordinates) (That's the default maximum. Contact Jason Alexander for larger data requests.) Results for search: Source=All; Collector=Howell; Map/download results: BerkeleyMapper with layers and yellow flags |
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Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/). | |
Records are made available under the CCH Data Use Terms. |
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A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ... |
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? | Specimen ID | Determination * | Collector | Collection Date | Collection Number | County | Locality | Elevation in meters | Feedback | |
---|---|---|---|---|---|---|---|---|---|---|
SEINET12882926 | Carex spectabilis | J. T. Howell | 1944-1 | 20395 | Unknown | Comment | ||||
SEINET4455775 | Agrostis aristiglumis | J. T. Howell | 1947-1 | 1411 | Unknown | Comment | ||||
SEINET8133751 | Juncus drummondii | J. T. Howell | 1942-1 | 17371 | Unknown | Comment | ||||
SEINET8135303 | Juncus hemiendytus var. hemiendytus | J. T. Howell | 1943-1 | 18031 | Unknown | Comment | ||||
SEINET8154471 | Juncus phaeocephalus | J. T. Howell | 1929-1 | 4326 | Unknown | Comment | ||||
CAS-BOT-BC38916 | Arctostaphylos manzanita subsp. elegans | John Thomas Howell | 1930-3-23 | 4561 | Napa | About 1 mile se. of Mt. St. Helena Inn, Near Mt. St. Helena | Comment | |||
UCD50819 | Achnatherum nevadense | John Thomas Howell | 1963-8-22 | 40294 | Alpine | About 1/2 mile west of Monitor Pass, Alpine County. | 2438 | Comment | ||
CAS-BOT-BC213949 | Amsinckia | John Thomas Howell | 1976-4-2 | 51553 | Butte | About 2 miles southeast of Chico | 60 | Comment | ||
CAS-BOT-BC213950 | Amsinckia | John Thomas Howell | 1976-4-2 | 51552 | Butte | About 2 miles southeast of Chico | 60 | Comment | ||
CAS-BOT-BC384390 | Silene bernardina | John Thomas Howell; Gordon H. True | 1967-8-9 | 43638 | Tulare | About 2.5 miles north of Blackrock Guard Station on Monache Jeep Trail. Kern Plateau | 2682 | Comment | ||
CAS-BOT-BC364582 | Senecio vulgaris | John Thomas Howell | 1971-3-23 | 47580 | Merced | About 3 miles easterly from Stevison | 30 | Comment | ||
CAS-BOT-BC278484 | Eriochloa acuminata | John Thomas Howell; Gordon H. True | 1967-9-21 | 43985 | Tulare | About 4 1/2 miles east-northeast of Pixley | 83 | Comment | ||
CAS-BOT-BC284858 | Hordeum murinum subsp. glaucum | John Thomas Howell | 1966-3-29 | 41431 | Tulare | About 4 1/2 miles east-northeast of Pixley | 83 | Comment | ||
CAS-BOT-BC284860 | Hordeum murinum subsp. glaucum | John Thomas Howell | 1965-5-9 | 41268 | Tulare | About 4 1/2 miles east-northeast of Pixley | 83 | Comment | ||
CAS-BOT-BC284863 | Hordeum murinum subsp. glaucum | John Thomas Howell; Gordon H. True | 1968-5-15 | 44476 | Tulare | About 4 1/2 miles east-northeast of Pixley | 83 | Comment | ||
CAS-BOT-BC362086 | Psilocarphus tenellus | John Thomas Howell | 1967-4-30 | 42152 | Tulare | About 4 1/2 miles east-northeast of Pixley. From N 1/3 of area | 83 | Comment | ||
CAS-BOT-BC506203 | Fritillaria micrantha | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1981-6-24 | 54216 | Plumas | About 4 miles southeast of Mt. Hough on the road to Quincy | 1584 | Comment | ||
CAS-BOT-BC283305 | Lolium multiflorum | John Thomas Howell; Gordon H. True | 1967-5-31 | 42535 | Tulare | About 4.5 miles ENE of Pixley, from SW corner of area | 83 | Comment | ||
CAS-BOT-BC168628 | Atriplex | John Thomas Howell | 1967-11-4 | 44066 | Tulare | About 4.5 miles east-northeast of Pixley | 83 | Comment | ||
CAS-BOT-BC236528 | Sorghum bicolor | John Thomas Howell | 1967-11-3 | 44045 | Tulare | About 4.5 miles east-northeast of Pixley | 83 | Comment | ||
CAS-BOT-BC137927 | Alopecurus saccatus | John Thomas Howell | 1965-5-9 | 41271 | Tulare | About 4.5 miles east-northeast of Pixley. | 83 | Comment | ||
CAS-BOT-BC184849 | Chloris virgata | John Thomas Howell | 1967-11-3 | 44040 | Tulare | About 4.5 miles east-northeast of Pixley. | 83 | Comment | ||
UCD131710 | Erigeron bonariensis | John Thomas Howell; Gordon True | 1967-7-6 | 43227 | Tulare | About 4.5 miles east-northeast of Pixley. | 83 | Comment | ||
SEINET7568471 | Carex multicaulis | John Thomas Howell, T. C. Fuller, G. D. Barbe | 1980-5-20 | 53502 | Trinity | About 6 miles southwest of Trinity Center on road to Weaverville. | 884 | Comment | ||
CAS-BOT-BC361867 | Psilocarphus oregonus | John Thomas Howell; Gordon H. True | 1971-5-26 | 47609 | Yuba | About 8 miles east of Marysville | 30 | Comment | ||
CAS-BOT-BC235896 | Keckiella corymbosa | John Thomas Howell | 1946-7-7 | 22187 | Marin | Above Bootjack, Mt. Tamalpais | Comment | |||
RSA734 | Penstemon eatonii subsp. undosus | J. T. Howell | 1927-7-9 | 340 | San Bernardino | Above Cactus Flats, San Bernardino Mts | 1951 | Comment | ||
CAS-BOT-BC322739 | Microseris paludosa | John Thomas Howell | 1947-5-14 | 23151 | Marin | Above Drakes Estero, wnw of Mt. Vision | Comment | |||
CAS-BOT-BC201737 | Deschampsia elongata | John Thomas Howell | 1943-5-23 | 18175 | Alameda | Above Mills College | Comment | |||
CAS-BOT-BC234129 | Elymus elymoides | John Thomas Howell | 1950-7-22 | 27218 | Tulare | Above timberline, Olancha Peak, Sierra Nevada | 3657 | Comment | ||
CAS-BOT-BC284087 | Eragrostis pectinacea var. pectinacea | John Thomas Howell; R. C. Barneby | 1954-5-10 | 29330 | Fresno | 7 miles northeast of Academy, Sierra Nevada | 198 | Comment | ||
CAS-BOT-BC190338 | Cynodon dactylon | John Thomas Howell; Gordon H. True | 1968-5-15 | 44496 | Tulare | Across Road 160. About 4.5 miles east northeast of Pixley. | 83 | Comment | ||
CAS-BOT-BC403349 | Eschscholzia californica | John Thomas Howell; Gordon True; Walter Knight; Irja Knight | 1968-6-11 | 2379 | Plumas | Across road from old homestead in Butterfly Valley | Comment | |||
CAS-BOT-BC260004 | Nassella lepida | John Thomas Howell | 1964-6-29 | 40739 | San Luis Obispo | Adjacent to the Protestant Cemetary, about 1 mile N of Cambria | Comment | |||
CAS-BOT-BC377130 | Tragopogon porrifolius | John Thomas Howell | 1964-6-29 | 40736 | San Luis Obispo | Adjacent to the Protestant Cemetery, about 1 mile north of Cambria | Comment | |||
CAS-BOT-BC168182 | Delphinium polycladon | John Thomas Howell | 1941-7-31 | 16546 | Madera | Agnew Pass Trail | Comment | |||
CAS-BOT-BC444615 | Montia chamissoi | John Thomas Howell | 1941-7-31 | 16544 | Madera | Agnew Pass Trail | Comment | |||
CAS-BOT-BC8985 | Delphinium depauperatum | John Thomas Howell | 1941-7-31 | 16554 | Madera | Agnew Pass Trail | Comment | |||
CAS-BOT-BC20942 | Carex heteroneura | John Thomas Howell | 1941-7-31 | 16556 | Madera | Agnew Pass Trail. | Comment | |||
RSA26293 | Sphaeromeria cana | J. T. Howell | 1941-8-8 | 16882 | Madera | Agnew Pass. | Comment | |||
RSA285070 | Lepidium latifolium | J. T. Howell | 1978-7-18 | 53189 | San Mateo | Airport Sheraton, Airport Blvd., Burlingame. | Comment | |||
CAS-BOT-BC342150 | Logfia filaginoides | John Thomas Howell | 1958-5-23 | 33232 | Inyo | Alabama Hills | 1463 | Comment | ||
RSA223689 | Polypogon interruptus | J. T. Howell | 1956-8-12 | 31768 | San Francisco | Alemany Blvd. near Bayshore Freeway, San Francisco. | Comment | |||
RSA577 | Microsteris gracilis subsp. gracilis | J. T. Howell | 1928-3-18 | 886 | San Bernardino | Aliso Canyon, Rancho Santa Ana. [Orange County] | 229 | Comment | ||
CAS-BOT-BC79142 | Quercus dumosa | John Thomas Howell | 1927-10-23 | 3168 | San Bernardino | Aliso Canyon, southern Puente Hills near the Santa Ana Canyon | 274 | Comment | ||
CAS-BOT-BC111693 | Schoenoplectus pungens var. longispicatus | John Thomas Howell | 1962-7-9 | 38351 | Kern | Alkaline flats. Isabella | 762 | Comment | ||
SEINET10460931 | Nemacladus sigmoideus | Howell | 1958-5-26 | Howell 33472 | Inyo | Alluvial slope 4 miles west of Independence | 1524 | Comment | ||
CAS-BOT-BC284995 | Hordeum depressum | John Thomas Howell | 1944-5-28 | s.n. | Marin | Almonte | Comment | |||
CAS-BOT-BC243239 | Poa secunda subsp. secunda | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1980-4-29 | 53435 | Siskiyou | Along E Fork Scott River 2 miles E of Callahan on road to Gazelle | 990 | Comment | ||
CAS-BOT-BC262341 | Eriogonum vimineum | John Thomas Howell | 1959-9-20 | 34615 | Butte | Along Feather River about 1 mi. west of Oroville | 45 | Comment | ||
CAS-BOT-BC288982 | Conyza floribunda | J. T. Howell | 1956-10-21 | 31923 | San Francisco | Along Islais Creek E of Third St, San Francisco | Comment | |||
CAS-BOT-BC272939 | Ambrosia salsola | John Thomas Howell; Gordon H. True | 1971-6-16 | 47881 | Kern | Along Kelso Creek, 7 miles south of Weldon on road to Kelso Valley | 914 | Comment | ||
CAS-BOT-BC57937 | Equisetum arvense | John Thomas Howell | 1970-9-22 | 47264 | Kern | Along Kern River between Kernville and River Kern. | 822 | Comment | ||
CAS-BOT-BC111254 | Schoenoplectus californicus | John Thomas Howell | 1963-8-5 | 39942 | Monterey | Along Watsonville-San Juan Road, about 2 miles south of Aromas. | Comment | |||
RSA223672 | Leontodon leysseri | J. T. Howell | 1963-8-5 | 39900 | Monterey | Along Watsonville-San Juan road, about 2 miles south of Aromas. | Comment | |||
CAS-BOT-BC243541 | Setaria parviflora | John Thomas Howell; Gordon H. True | 1972-6-29 | 48933 | Contra Costa | Along ditches on Byron Hot Springs Road southeast of Byron | Comment | |||
CAS-BOT-BC171451 | Oenothera | John Thomas Howell | 1976-5-18 | 51733 | Kern | Along old road from Alta Sierra to Wofford Heights, 2.3 miles from Alta Station, Greenhorn Mountains, Sierra Nevada | Comment | |||
CAS-BOT-BC247421 | Poa pratensis | John Thomas Howell | 1956-4-29 | 31310 | San Francisco | Along railroad, Third & Berry streets, San Francisco | Comment | |||
CAS-BOT-BC161584 | Bromus sterilis | John Thomas Howell | 1949-4-6 | 25305 | Sonoma | Along road southwest of Sonoma. | Comment | |||
CAS-BOT-BC226208 | Gilia interior | John Thomas Howell | 1976-5-18 | 51738 | Kern | 2.3 mi. from Alta Sierra. Along old road from Alta Sierra to Wofford Heights, Greenhorn Mountains | Comment | |||
CAS-BOT-BC243613 | Setaria pumila | John Thomas Howell | 1954-9-6 | 30069 | Calaveras | Altaville | Comment | |||
CAS-BOT-BC284041 | Eragrostis minor | John Thomas Howell | 1954-9-6 | 30072 | Calaveras | Altaville | Comment | |||
CAS-BOT-BC245219 | Damasonium californicum | John Thomas Howell | 1934-6-15 | 12184 | Modoc | Alturas. | Comment | |||
UC526196 | Lotus humistratus | John Thomas Howell | 1934-6-15 | 12204 | Modoc | 2 mi e Alturas; Dorris Reservoir | Comment | |||
CAS-BOT-BC342084 | Leucanthemum vulgare | John Thomas Howell | 1959-9-24 | 34949 | Plumas | American Valley near Quincy | 1051 | Comment | ||
CAS-BOT-BC243816 | Castilleja hololeuca | John Thomas Howell | 1928-5-19 | 3808 | Ventura | Anacapa Island | Comment | |||
CAS-BOT-BC115586 | Carex tumulicola | John Thomas Howell | 1946-5-16 | 21851 | Marin | Angel Island, SE side. | Comment | |||
CAS-BOT-BC146545 | Rosa gymnocarpa | John Thomas Howell | 1946-5-16 | 21893 | Marin | Angel Island, n. side | Comment | |||
JEPS58949 | Castilleja affinis subsp. affinis | John Thomas Howell | 1946-5-16 | 21864 | Marin | Angel Island, se side Marin County Angel Island | Comment | |||
CAS-BOT-BC175943 | Agrostis pallens | John Thomas Howell | 1946-5-16 | 21876 | Marin | Angel Island, south side | Comment | |||
CAS-BOT-BC45467 | Arctostaphylos nevadensis | John Thomas Howell | 1960-8-22 | 36385 | Shasta | Anklin Meadows. | 1889 | Comment | ||
CAS-BOT-BC231014 | Plagiobothrys hispidulus | John Thomas Howell | 1943-8-8 | 19193 | Tehama | Anthony Peak | Comment | |||
CAS-BOT-BC271415 | Anisocarpus scabridus | John Thomas Howell | 1943-8-8 | 19174 | Tehama | Anthony Peak | Comment | |||
UCD97071 | Ranunculus parviflorus | John Thomas Howell | 1954-4-25 | 29153 | Humboldt | Arcata. | Comment | |||
UCD89691 | Piptatherum miliaceum | John Thomas Howell | 1954-10-30 | 30114 | Alameda | Arlington Ave. near city limits. | Comment | |||
CAS-BOT-BC385897 | Silene douglasii | John Thomas Howell | 1925-6-30 | 1265 | El Dorado | Armstrong's, Emerald Bay, Lake Tahoe | Comment | |||
CAS-BOT-BC248937 | Castilleja | John Thomas Howell | 1925-6-17 | 1160 | El Dorado | Armstrong's, Emerald Bay, Lake Tahoe | 1889 | Comment | ||
CAS-BOT-BC293283 | Ericameria suffruticosa | John Thomas Howell | 1949-8-5 | 26024 | Tulare | Army Pass | 3505 | Comment | ||
CAS-BOT-BC389790 | Silene sargentii | John Thomas Howell | 1949-8-5 | 26070 | Inyo | Army Pass | 3657 | Comment | ||
CAS-BOT-BC422181 | Rumex californicus | John Thomas Howell | 1949-8-5 | 26023 | Tulare | Army Pass | 3505 | Comment | ||
RSA52335 | Carex subnigricans | J. T. Howell | 1949-8-5 | 26040 | Tulare | Army Pass. | 3659 | Comment | ||
CAS-BOT-BC291200 | Erechtites glomeratus | John Thomas Howell | 1963-5-18 | 39343 | Monterey | 1 mile south of and near Aromas | 60 | Comment | ||
JEPS54160 | Thysanocarpus laciniatus | John Thomas Howell | 1925-3-22 | 818 | Alameda | Arroyo Mocho | Comment | |||
CAS-BOT-BC268886 | Eriogonum nudum var. auriculatum | John Thomas Howell | 1929-10-20 | 4529 | Alameda | Arroyo Mocho 13 miles from Livermore | Comment | |||
CAS-BOT-BC287517 | Ericameria linearifolia | John Thomas Howell | 1925-3-23 | 870 | Alameda | Arroyo Mocho at NE base of Cedar Mt | Comment | |||
CAS-BOT-BC48474 | Ceanothus cuneatus | John Thomas Howell | 1925-3-23 | 879 | Alameda | Arroyo Mocho at ne. base of Cedar Mt. | Comment | |||
POM196442 | Cercocarpus betuloides | J. T. Howell | 1925-3-22 | 833 | Alameda | Arroyo Mocho, at NE base of Cedar Mt. | Comment | |||
CAS-BOT-BC295749 | Erigeron petrophilus var. petrophilus | John Thomas Howell | 1954-11-3 | 30140 | Monterey | Arroyo Seco River Canyon, Santa Lucia Mts. | Comment | |||
CAS-BOT-BC23014 | Agoseris grandiflora var. grandiflora | John Thomas Howell | 1931-5-23 | 6525 | Monterey | Arroyo Seco River at Santa Lucia Camp, Santa Lucia Mts. | Comment | |||
RSA0074488 | Heterotheca camphorata | J. T. Howell | 1927-8-18 | 651 | Monterey | Arroyo Seco River, Santa Lucia Camp, Santa Lucia Mtns. | 610 | Comment | ||
CAS-BOT-BC312255 | Euthamia occidentalis | John Thomas Howell | 1930-10-25 | 5673 | Monterey | Arroyo Seco River, Santa Lucia Mts. | Comment | |||
CAS-BOT-BC236658 | Sporobolus airoides | John Thomas Howell | 1927-6-21 | 2568 | Orange | Arroyo in hills on north side of Santa Ana Canyon | 152 | Comment | ||
CAS-BOT-BC85947 | Quercus douglasii | John Thomas Howell | 1931-9-7 | 8063 | San Benito | Arroyo, 12 miles NW of Hernandez | Comment | |||
GH414079 | Tracyina rostrata | J. T. Howell | 1967-6-17 | 42599 | Unknown | on Arthur E. Cooley ranch, at confluence of Galloway and Dry creeks, northern Sonoma Co. | 182 | Comment | ||
CAS-BOT-BC89706 | Lepidium latifolium | John Thomas Howell | 1978-7-18 | 53189 | San Mateo | At Airport Sheraton, Airport Boulevard, Burlingame. | Comment | |||
CAS-BOT-BC339363 | Lessingia glandulifera var. glandulifera | John Thomas Howell | 1927-8-2 | 2909 | Riverside | At Idyllwild, Strawberry Valley, Mt. San Jacinto | Comment | |||
POM197817 | Lessingia pectinata var. tenuipes | John T. Howell | 1927-8-27 | 3067 | Merced | At Merced River bridge between Delhi and Livingston. | Comment | |||
CAS-BOT-BC174834 | Silene aperta | John Thomas Howell; Gordon H. True | 1970-6-26 | 46819 | Tulare | At True Meadow, Kern Plateau | 2225 | Comment | ||
CAS-BOT-BC13294 | Agoseris parviflora | J. T. Howell; Gordon H. True | 1970-7-14 | 5546 | Sierra | At Verdi Peak Lookout, Verdi Range | 2560 | 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-BC216911 | Achnatherum occidentale | John Thomas Howell; Gordon H. True | 1970-7-14 | 5510 | Sierra | At Verdi Peak Lookout, Verdi Range, Sierra County | 2560 | Comment | ||
CAS-BOT-BC456111 | Zannichellia palustris | John Thomas Howell | 1927-11-26 | 3252 | San Diego | At Yaqui Well, San Felipe Wash, w. Colorado Desert | Comment | |||
CAS-BOT-BC305902 | Helminthotheca echioides | John Thomas Howell | 1956-6-3 | 31471 | San Francisco | At east end of Shafter Ave., San Francisco | Comment | |||
CAS-BOT-BC248125 | Eriogonum angulosum | John Thomas Howell | 1962-7-7 | 38144 A | Kern | At entrance to Kern Canyon | 213 | Comment | ||
CAS-BOT-BC222411 | Amsinckia furcata | John Thomas Howell | 1931-3-18 | 5853 | Fresno | At head of Oil Canyon | Comment | |||
CAS-BOT-BC440082 | Claytonia perfoliata subsp. perfoliata | John Thomas Howell | 1931-3-18 | 5856 | Fresno | At head of Oil Canyon | Comment | |||
CAS-BOT-BC304429 | Grindelia hirsutula | John Thomas Howell | 1933-7-30 | 11472 | Marin | At head of Tomales Bay | Comment | |||
CAS-BOT-BC176283 | Thamnosma montana | John Thomas Howell | 1928-1-31 | 3320 | Riverside | At nw. end of Pinto Basin, n. Colorado Desert | Comment | |||
CAS-BOT-BC305094 | Grindelia hirsutula | John Thomas Howell | 1931-3-22 | 5942 | San Luis Obispo | At summit of Cuesta Pass | Comment | |||
CAS-BOT-BC228248 | Plagiobothrys hispidulus | John Thomas Howell | 1977-8-3 | 52568 | Alpine | At summit of Ebbetts Pass | 2651 | Comment | ||
CAS-BOT-BC221319 | Calystegia macrostegia subsp. tenuifolia | John Thomas Howell | 1930-5-10 | 4801 | Riverside | At top of St. John's Grade | Comment | |||
CAS-BOT-BC209809 | Cornus glabrata | John Thomas Howell | 1929-10-12 | 4467 | San Luis Obispo | Atascadero Creek, 4.3 miles w. of Atascadero | Comment | |||
CAS-BOT-BC271992 | Eriogonum nudum var. pubiflorum | John Thomas Howell | 1929-10-12 | 4471 | San Luis Obispo | 8.4 miles w. of Atascadero on road to Morro | Comment | |||
CAS-BOT-BC270022 | Calycadenia multiglandulosa | John Thomas Howell | 1977-8-1 | 52418 | Calaveras | Avery | 1033 | Comment | ||
POM118062 | Vulpia microstachys var. confusa | J. T. Howell | 1955-5-19 | 30201 | Monterey | Avila Ranch, Santa Lucia Mountains, west of King City. | 457 | Comment | ||
CAS-BOT-BC198837 | Vulpia bromoides | John Thomas Howell | 1955-5-19 | 30203 | Monterey | Avila Ranch, Santa Lucia Mts. west of King City | 457 | Comment | ||
CAS-BOT-BC165775 | Clarkia williamsonii | John Thomas Howell | 1954-5-19 | 29893 | Mariposa | 4 miles northwest of Bagby | Comment | |||
CAS-BOT-BC407676 | Arceuthobium americanum | John Thomas Howell | 1950-7-18 | 27038 | Tulare | Bakeoven Meadow, S Fork of Kern River | 2468 | Comment | ||
UC1026493 | Juncus tiehmii | John Thomas Howell | 1950-7-15 | 26927 | Tulare | Bakeoven Meadows Sierra Nevada, South Fork of Kern River | 2468 | Comment | ||
CAS-BOT-BC213511 | Elymus trachycaulus subsp. trachycaulus | John Thomas Howell | 1950-7-14 | 26818 | Tulare | Bakeoven Meadows, South Fork of Kern River - Sierra Nevada | 2468 | Comment | ||
CAS-BOT-BC200132 | Trisetum canescens | John Thomas Howell | 1950-7-23 | 27254 | Tulare | Bakeoven Meadows, South Fork of Kern River | 2468 | Comment | ||
CAS-BOT-BC216977 | Achnatherum occidentale | John Thomas Howell | 1950-7-13 | 26775 | Tulare | Bakeoven Meadows, South Fork of Kern River | 2468 | Comment | ||
CAS-BOT-BC238284 | Keckiella rothrockii | John Thomas Howell | 1950-7-17 | 26990 | Tulare | Bakeoven Meadows, South Fork of Kern River | 2468 | Comment | ||
CAS-BOT-BC284861 | Hordeum murinum subsp. glaucum | John Thomas Howell | 1950-7-13 | 26784 | Tulare | Bakeoven Meadows, South Fork of Kern River | 2468 | Comment | ||
CAS-BOT-BC82741 | Arnica longifolia | John Thomas Howell | 1950-7-14 | 26804 | Tulare | Bakeoven Meadows, South Fork of Kern River | 2468 | Comment | ||
CAS-BOT-BC99311 | Symphyotrichum spathulatum | John Thomas Howell | 1950-7-14 | 26810 | Tulare | Bakeoven Meadows, South Fork of Kern River | 2468 | Comment | ||
CAS-BOT-BC234132 | Elymus elymoides | John Thomas Howell | 1950-7-13 | 26785 | Tulare | Bakeoven Meadows, South Fork of Kern River, Sierra Nevada | 2468 | Comment | ||
UC1042549 | Horkeliella purpurascens | John Thomas Howell | 1950-7-14 | 26819 | Tulare | Bakeoven Meadows; Sierra Nevada, South Fork of Kern River | 2468 | Comment | ||
CAS-BOT-BC301527 | Eriophyllum lanatum var. integrifolium | John Thomas Howell | 1947-8-11 | 23992 | Inyo | Baker Lakes | 3505 | Comment | ||
CAS-BOT-BC342396 | Logfia gallica | John Thomas Howell | 1958-5-21 | 33038 | Kern | 7 miles east of Bakersfield | 213 | Comment | ||
RSA766505 | Eriogonum gracillimum | J. T. Howell | 1958-5-21 | 33034 | Kern | 7 miles east of Bakersfield. | 213 | Comment | ||
UC905065 | Bromus madritensis subsp. madritensis | John Thomas Howell | 1947-4-27 | 23096 | Marin | Bald Mountain w of St. Anselmo; Bald Mountain | Comment | |||
CAS-BOT-BC88487 | Thysanocarpus curvipes | John Thomas Howell | 1947-4-27 | 23105 | Marin | Bald Mountain west of San Anselmo. | Comment | |||
CAS-BOT-BC381920 | Uropappus lindleyi | John Thomas Howell | 1947-4-27 | 23082 | Marin | Bald Mt. west of San Anselmo | Comment | |||
RSA126401 | Aira elegans | J. T. Howell | 1947-4-27 | 23085 | Marin | Bald Mt. west of San Anselmo | Comment | |||
UCD58992 | Bromus madritensis | John Thomas Howell | 1947-4-27 | 23096 | Marin | Bald Mt. west of San Anselmo. | Comment | |||
CAS-BOT-BC309786 | Hemizonia congesta subsp. luzulifolia | John Thomas Howell | 1955-9-6 | 30909 | Butte | Bank of Butte Creek east of Butte City on road to Oroville | Comment | |||
CAS-BOT-BC156894 | Rubus ursinus | John Thomas Howell | 1970-4-1 | 46505 | Monterey | Bank of Carmel River just south of Carmel at Highway #1 | Comment | |||
CAS-BOT-BC156234 | Bromus catharticus | John Thomas Howell | 1973-11-1 | 50290 | Kern | Bank of Kern River, Hart Memorial Park near Bakersfield. | 146 | Comment | ||
CAS-BOT-BC128439 | Salix lasiolepis var. lasiolepis | John Thomas Howell | 1959-9-21 | 34771 | Plumas | Bars of N. Fork Feather River near Belden - Sierra Nevada | 701 | Comment | ||
CAS-BOT-BC34833 | Carex densa | John Thomas Howell | 1945-6-20 | 21125 | Lake | Bartlett Mountain. Between Pinnacle Rock and Low Gap. | Comment | |||
CAS-BOT-BC74593 | Rorippa curvisiliqua | John Thomas Howell | 1945-6-20 | 21122 | Lake | Bartlett Mountain. Between Pinnacle Rock and Low Gap. | Comment | |||
CAS-BOT-BC189729 | Danthonia californica | John Thomas Howell | 1945-6-21 | 21145 | Lake | Bartlett Mountain. Sawmill Flat. | 1219 | Comment | ||
CAS-BOT-BC218607 | Achnatherum occidentale subsp. pubescens | John Thomas Howell; Gordon H. True | 1966-7-12 | 71786 | Kern | Bartolas Country 7.2 miles south of Cherry Hill and Cannell Meadow Roads, Sierra Nevada | 2164 | Comment | ||
CAS-BOT-BC221024 | Trichostema austromontanum subsp. austromontanum | John Thomas Howell; Gordon H. True | 1966-7-12 | 41804 | Kern | Bartolas Country 7.2 miles south of Cherry Hill and Cannell Meadow roads, Kern Plateau | 2164 | Comment | ||
UCD47425 | Quercus vacciniifolia | John Thomas Howell; Gordon H. True | 1969-6-25 | 45846 | Sierra | 3 miles north of Bassetts on road to Gold Lake, Sierra County. | 1950 | Comment | ||
CAS-BOT-BC137757 | Anthoxanthum odoratum | John Thomas Howell | 1945-6-18 | 20969 | Lake | Baumgartner Meadow north of Cobb Mountain. | Comment | |||
CAS-BOT-BC34993 | Carex densa | John Thomas Howell | 1945-6-18 | 20968 | Lake | Baumgartner Meadow north of Cobb Mountain. | Comment | |||
CAS-BOT-BC413462 | Parietaria judaica | John Thomas Howell | 1956-7-1 | 31632 | San Francisco | Bay St. near Columbus Av., San Francisco | Comment | |||
CAS-BOT-BC287335 | Cynara cardunculus | John Thomas Howell | 1956-11-14 | 31961 | San Mateo | Bayshore Highway just S of Main St, Redwood City | Comment | |||
RSA88326 | Polygonum patulum | J. T. Howell | 1953-6-3 | 29057 | San Mateo | Bayshore Hwy, Redwood City. | Comment | |||
RSA217965 | Rumex acetosella | J. T. Howell | 1957-5-17 | s.n. | San Francisco | Bayview Hills | Comment | |||
SD71241 | Chenopodium californicum | John Thomas Howell | 1957-5-17 | 32315 | San Francisco | Bayview Hills | Comment | |||
JEPS12658 | Symphoricarpos rotundifolius var. parishii | John Thomas Howell | 1927-7-10 | 2759 | San Bernardino | near Bear Valley (on Mill Creek Road); San Bernardino Mts. | 2225 | Comment | ||
CAS-BOT-BC176982 | Salsola tragus | John Thomas Howell | 1959-9-24 | 34977 | Plumas | Beckwourth | 1493 | Comment | ||
RSA118 | Calochortus splendens | J. T. Howell | 1928-4-7 | 895 | Orange | Bee Canyon, Rancho Santa Ana | 152 | Comment | ||
CAS-BOT-BC72271 | Polystichum imbricans subsp. curtum | John Thomas Howell | 1959-9-21 | 34743 | Plumas | Belden | 701 | Comment | ||
CAS-BOT-BC176542 | Atriplex polycarpa | John Thomas Howell | 1928-11-4 | 4086 | Riverside | Below Palm [Canon] Canyon on road from Indio to Palm Springs | 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-BC58278 | Antennaria media | John Thomas Howell | 1948-7-19 | 24780 | Inyo | Bench Lake | 3352 | Comment | ||
CAS-BOT-BC199595 | Trisetum canescens | John Thomas Howell | 1946-8-30 | 22928 | El Dorado | Between Angora Lakes and Angora Lookout | Comment | |||
RSA127236 | Vulpia microstachys var. pauciflora | J. T. Howell | 1946-5-14 | 21838 | Marin | Between Barths Retreat and Potrero Meadow, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC241185 | Castilleja applegatei subsp. pinetorum | John Thomas Howell | 1942-8-5 | 17690 | Tulare | Between Big Arroyo and Chagoopa Plateau | Comment | |||
CAS-BOT-BC310425 | Eucephalus breweri | John Thomas Howell | 1942-7-31 | 17428 | Tulare | Between Big Arroyo and Chagoopa Plateau | Comment | |||
CAS-BOT-BC47849 | Ceanothus cordulatus | John Thomas Howell | 1942-8-5 | 17712 | Tulare | Between Big Arroyo and Chagoopa Plateau | Comment | |||
CAS-BOT-BC97448 | Artemisia tridentata subsp. tridentata | John Thomas Howell | 1942-8-5 | 17710 | Tulare | Between Big Arroyo and Chagoopa Plateau | Comment | |||
A355459 | Taxus brevifolia | J. T. Howell | 1937-7-26 | 13563 | Unknown | Between Big Flat and Carbou Gulch, Siskiyou Co. | Comment | |||
CAS-BOT-BC59129 | Sedum spathulifolium | John Thomas Howell | 1937-7-26 | 13565 | Siskiyou | Between Big Flat and Caribou Gulch. | Comment | |||
CAS-BOT-BC127429 | Agrostis densiflora | John Thomas Howell | 1945-7-29 | 21357 | Marin | Between Bolinas radio station and Rio Honda. | Comment | |||
CAS-BOT-BC22323 | Carex harfordii | John Thomas Howell | 1945-7-29 | 21360 | Marin | Between Bolinas radio station and Rio Honda. | Comment | |||
CAS-BOT-BC273285 | Calycadenia fremontii | John Thomas Howell | 1952-9-11 | s.n. | Marin | Between Bootjack Camp and swampy slope just to the east, Mt. Tamalpais | Comment | |||
CAS-BOT-BC126176 | Salix scouleriana | John Thomas Howell | 1969-8-7 | 45885 | Lassen | Between Butte Lake and Cinder Cone, Lassen Park | Comment | |||
RSA97189 | Downingia insignis | J. T. Howell | 1953-4-26 | 28935 | Contra Costa | Between Byron and Byron Hot Springs. | Comment | |||
CAS-BOT-BC45123 | Anaphalis margaritacea | John Thomas Howell | 1940-7-29 | 15677 | Fresno | Between Charlotte Creek and Junction Meadow, Bubbs Creek | Comment | |||
GH401004 | Phacelia novenmillensis | J. T. Howell & G. H. True | 1967-7-3 | 42767 | Unknown | Between Chimney and Lamont Meadows. Kern Plateau | 1950 | Comment | ||
CAS-BOT-BC9341 | Carex fracta | John Thomas Howell | 1958-8-17 | 34542 | Madera | Between Cora Lake and the Niche, East Fork of Granite Creek. | 2560 | Comment | ||
CAS-BOT-BC106578 | Baileya pleniradiata | John Thomas Howell | 1927-7-9 | 2679 | San Bernardino | Between Deadman's Point and Box S Ranch, Mojave Desert | 914 | Comment | ||
CAS-BOT-BC115389 | Carex utriculata | John Thomas Howell | 1943-7-23 | 18739 | Nevada | Between Donner Pass and West Lake. | Comment | |||
CAS-BOT-BC69989 | Isoetes bolanderi | John Thomas Howell | 1943-7-23 | 18742 | Nevada | Between Donner Pass and West Lake. | Comment | |||
SEINET2030029 | Arnica mollis | John Thomas Howell | 1940-8-5 | 15996 | Tulare | Between East Lake and Reflection Lake | Comment | |||
CAS-BOT-BC85126 | Arnica mollis | John Thomas Howell | 1944-8-8 | 20107 | Tuolumne | Between Elizabeth Lake and Tuolumne Meadows | Comment | |||
CAS-BOT-BC288772 | Cirsium remotifolium | John Thomas Howell | 1939-8-4 | 15033 | Siskiyou | Between Elk Mt and Marble River, Marble Mts | Comment | |||
CAS-BOT-BC362724 | Raillardella argentea | John Thomas Howell | 1946-7-16 | 22478 | Inyo | Between Gem and Long lakes, Rock Creek Lake Basin | Comment | |||
GH356687 | Ephedra viridis | J. T. Howell & G. H. True | 1967-5-30 | 42457 | Unknown | Between Lamont Meadow and Long Valley | 1737 | Comment | ||
CAS-BOT-BC116967 | Carex straminiformis | John Thomas Howell | 1942-8-3 | 17612 | Tulare | Between Little Five Lakes and Kaweah Gap. | Comment | |||
CAS-BOT-BC286230 | Deinandra corymbosa | John Thomas Howell | 1930-8-3 | 5418 | Monterey | Between Mission San Carlos and Del Monte | Comment | |||
CAS-BOT-BC81257 | Juniperus occidentalis | John Thomas Howell | 1950-7-26 | 27340 | Tulare | Between Monache and Summit Meadows | 2590 | Comment | ||
CAS-BOT-BC105127 | Quercus kelloggii | John Thomas Howell | 1960-8-21 | 36293 | Tehama | Between Morgan and Morgan Summit | 1676 | Comment | ||
CAS-BOT-BC167797 | Petalonyx thurberi | John Thomas Howell | 1927-8-1 | 2896 | San Bernardino | Between Morongo Valley and Warren's Well, s. Mojave Desert | 914 | Comment | ||
CAS-BOT-BC234880 | Lonicera subspicata var. denudata | John Thomas Howell | 1963-6-22 | 39542 | Monterey | Between Mustang Summit and Priest Valley | 670 | Comment | ||
CAS-BOT-BC243012 | Poa secunda subsp. secunda | John Thomas Howell | 1933-4-22 | 11057 | San Benito | Between Paicines and Pinnacles Post Office | Comment | |||
CAS-BOT-BC259830 | Nassella cernua | John Thomas Howell | 1933-4-22 | 11053 | San Benito | Between Paicines and Pinnacles Post Office | Comment | |||
A246855 | Pinus balfouriana | J. T. Howell | 1940-8-8 | 16061 | Unknown | Between Reflection Lake and Harrison Pass | Comment | |||
CAS-BOT-BC103685 | Salix eastwoodiae | John Thomas Howell | 1940-8-1 | 15846 | Tulare | Between Reflection Lake and Harrison Pass | 3505 | Comment | ||
CAS-BOT-BC78150 | Pinus balfouriana | John Thomas Howell | 1940-8-8 | 16061 | Tulare | Between Reflection Lake and Harrison Pass | Comment | |||
CAS-BOT-BC119146 | Carex phaeocephala | John Thomas Howell | 1940-8-1 | 15835 | Tulare | Between Reflection Lake and Harrison Pass. | Comment | |||
CAS-BOT-BC21001 | Carex helleri | John Thomas Howell | 1940-8-1 | 15865 | Tulare | Between Reflection Lake and Harrison Pass. | Comment | |||
CAS-BOT-BC31799 | Carex mariposana | John Thomas Howell | 1940-8-1 | 15782 | Tulare | Between Reflection Lake and Harrison Pass. | 3352 | Comment | ||
CAS-BOT-BC34896 | Carex deflexa var. boottii | John Thomas Howell | 1940-8-1 | 15834 | Tulare | Between Reflection Lake and Harrison Pass. | Comment | |||
POM261550 | Delphinium hansenii | J. T. Howell | 1940-8-1 | 15818 | Tulare | Between Reflection Lake and Harrison Pass. | Comment | |||
RSA26250A | Koeleria macrantha | J. T. Howell | 1940-8-8 | 16039 | Tulare | Between Reflection Lake and Harrison Pass. | Comment | |||
RSA34675 | Epilobium glaberrimum subsp. fastigiatum | J. T. Howell | 1946-7-27 | 22808 | Inyo | Between Ruby Lake and Mosquito Flat. Rock Creek Lake Basin. | Comment | |||
CAS-BOT-BC451831 | Triglochin maritima | John Thomas Howell | 1944-6-25 | 19659 | Marin | Between Santa Venetia and Chinese Camp | Comment | |||
CAS-BOT-BC175671 | Viola lobata | John Thomas Howell | 1977-6-21 | s.n. | Plumas | Between Seneca and Butt Valley Reservoir | Comment | |||
CAS-BOT-BC119979 | Carex multicostata | John Thomas Howell | 1944-8-12 | 20344 | Tuolumne | Between Tioga Pass and Gaylor Lakes. | Comment | |||
CAS-BOT-BC320420 | Holocarpha virgata | John Thomas Howell | 1954-9-6 | 30100 | Tuolumne | Between Tuttletown and Rawhide | Comment | |||
RSA201302 | Achnatherum occidentale subsp. californicum | J. T. Howell | 1960-7-20 | 35787 | Plumas | Between boiling Springs Lake and Terminal Geyser. | 1860 | Comment | ||
CAS-BOT-BC35039 | Carex densa | John Thomas Howell | 1943-5-2 | 17935 | Marin | Big Carson Canyon. | Comment | |||
UC574869 | Horkelia fusca subsp. parviflora | John Thomas Howell | 1937-7-21 | 13168 | Siskiyou | near Big Flat (South Fork of Salmon River) | 1524 | Comment | ||
CAS-BOT-BC22795 | Agoseris heterophylla | John Thomas Howell | 1937-7-21 | 13224 | Trinity | Big Flat | Comment | |||
UC909676 | Juncus hemiendytus var. hemiendytus | John Thomas Howell | 1937-7-21 | 13213 | Trinity | Big Flat; ; Big Flat, Trinity Co. | Comment | |||
CAS-BOT-BC117372 | Carex sartwelliana | John Thomas Howell | 1946-7-30 | 22845 | Mariposa | Big Oak Flat Road at Tamarack Creek, Yosemite Nat Park. | Comment | |||
CAS-BOT-BC203846 | Elymus X hansenii | John Thomas Howell | 1947-8-13 | 24056 | Inyo | Big Pine Creek Trail | 2895 | Comment | ||
CAS-BOT-BC249461 | Castilleja applegatei subsp. pallida | John Thomas Howell | 1947-8-13 | 24053 | Inyo | Big Pine Creek Trail | 2895 | Comment | ||
CAS-BOT-BC256001 | Poa pratensis | John Thomas Howell | 1947-8-16 | 24141 | Inyo | Big Pine Lakes Trail | 2804 | Comment | ||
CAS-BOT-BC270910 | Eriogonum microthecum var. ambiguum | John Thomas Howell | 1947-8-16 | 24155 | Inyo | Big Pine Lakes Trail | 2743 | Comment | ||
CAS-BOT-BC297051 | Erigeron breweri var. breweri | John Thomas Howell | 1947-8-13 | 24089 | Inyo | Big Pine Lakes Trail | 2895 | Comment | ||
CAS-BOT-BC30385 | Ageratina occidentalis | John Thomas Howell | 1947-8-13 | 24079 | Inyo | Big Pine Lakes Trail | 2895 | Comment | ||
CAS-BOT-BC127252 | Agrostis exarata | John Thomas Howell | 1947-8-16 | 24142 | Inyo | Big Pine Lakes Trail. | 2804 | Comment | ||
RSA44195 | Castilleja linariifolia | J. T. Howell | 1947-8-13 | 24044 | Inyo | Big Pine Lakes Trail. | 2896 | Comment | ||
RSA0041766 | Opuntia polyacantha var. erinacea | J. T. Howell | 1947-8-16 | 24162 | Inyo | Big Pine Lakes Trail. | 2622 | Comment | ||
CAS-BOT-BC22124 | Carex heteroneura | John Thomas Howell | 1947-8-5 | 23744 | Inyo | Big Pine Lakes. Fifth Lake. | 3352 | Comment | ||
CAS-BOT-BC77240 | Antennaria microphylla | John Thomas Howell | 1947-8-8 | 23906 | Inyo | Big Pine Lakes. Third to Fifth Lake. | 3200 | Comment | ||
CAS-BOT-BC16162 | Boechera davidsonii | John Thomas Howell | 1947-8-7 | 23849 | Inyo | Big Pine Lakes. West of Sixth Lake. | 3413 | Comment | ||
CAS-BOT-BC18525 | Carex abrupta | John Thomas Howell | 1947-8-6 | 23823 | Inyo | Big Pines Lakes. Fourth Lake. | 3291 | Comment | ||
CAS-BOT-BC23354 | Arctostaphylos glandulosa subsp. cushingiana | John Thomas Howell | 1944-4-13 | 19382 | Marin | Big Rock Ridge west of Hamilton Field | Comment | |||
CAS-BOT-BC296848 | Erigeron divergens | John Thomas Howell; Alice Eastwood | 1940-6-11 | 7979 | Lassen | Big Valley Mts. | Comment | |||
CAS-BOT-BC108379 | Salix exigua | John Thomas Howell | 33620 | Inyo | Bishop - Sierra Nevada | Comment | ||||
CAS-BOT-BC305783 | Helianthus nuttallii | John Thomas Howell | 1950-8-29 | 27457 | Inyo | Bishop | Comment | |||
CAS-BOT-BC321101 | Layia glandulosa | John Thomas Howell | 1958-5-28 | 33527 | Inyo | Bishop Creek | 1950 | Comment | ||
UCD100851 | Eriogonum pusillum | John Thomas Howell | 1963-8-21 | 40245 | Inyo | Bishop Creek. | 1950 | Comment | ||
UCD128874 | Ambrosia salsola | John Thomas Howell | 1958-5-28 | 33597 | Inyo | Bishop Creek. | 1524 | Comment | ||
CAS-BOT-BC156256 | Bromus catharticus | John Thomas Howell | 1958-5-29 | 33612 | Inyo | Bishop. | 1264 | Comment | ||
CAS-BOT-BC163879 | Clarkia purpurea subsp. quadrivulnera | John Thomas Howell | 1957-4-30 | 32130 | San Benito | 5.3 miles sw. of Bitterwater | 365 | Comment | ||
CAS-BOT-BC224446 | Cuscuta californica | John Thomas Howell | 1943-8-10 | 19247 | Glenn | Black Butte | Comment | |||
CAS-BOT-BC281011 | Melica stricta | John Thomas Howell | 1943-8-6 | 19127 | Glenn | Black Butte | Comment | |||
CAS-BOT-BC72309 | Polystichum imbricans subsp. imbricans | John Thomas Howell | 1943-8-6 | 19113 | Glenn | Black Butte | Comment | |||
RSA88341 | Aster brickellioides | J. T. Howell | 1943-8-10 | 19245 | Glenn | Black Butte | Comment | |||
CAS-BOT-BC508539 | Maianthemum racemosum subsp. amplexicaule | John Thomas Howell | 1943-8-10 | 19249 | Glenn | Black Butte | Comment | |||
CAS-BOT-BC25488 | Boechera retrofracta | John Thomas Howell | 1943-8-6 | 19118 | Glenn | Black Butte. | Comment | |||
CAS-BOT-BC197380 | Thinopyrum intermedium subsp. barbulatum | John Thomas Howell | 1962-7-8 | 38225 | Kern | Black Mt. burn, Greenhorn Mountains | 1066 | Comment | ||
CAS-BOT-BC429153 | Micranthes odontoloma | John Thomas Howell | 1939-8-8 | 15149 | Siskiyou | Black Mt., Marble Mts. | Comment | |||
CAS-BOT-BC90783 | Artemisia ludoviciana subsp. ludoviciana | John Thomas Howell | 1939-8-8 | 15146 | Siskiyou | Black Mt., Marble Mts. | Comment | |||
CAS-BOT-BC217022 | Achnatherum occidentale | John Thomas Howell | 1947-7-18 | 23391 | Los Angeles | Blue Ridge, San Gabriel Mountains | 2590 | Comment | ||
CAS-BOT-BC268207 | Eriogonum umbellatum var. munzii | John Thomas Howell | 1947-7-18 | 23399 | Los Angeles | Blue Ridge, San Gabriel Mts. | 2590 | Comment | ||
CAS-BOT-BC163063 | Prunus emarginata | John Thomas Howell | 1960-8-18 | 36044 | Tehama | Bluff Falls - near Lassen Volcanic National Park | 1981 | Comment | ||
CAS-BOT-BC106706 | Baccharis salicifolia | John Thomas Howell | 1981-10-13 | 54618 | Sutter | Bobelaine Audubon Sactuary, Feather River at mouth of Bear River | 9 | Comment | ||
CAS-BOT-BC307361 | Gnaphalium palustre | John Thomas Howell | 1969-9-13 | 46144 | Nevada | 3 miles from Boca on road to Hobart Mills, Sierra Nevada | 1828 | Comment | ||
POM180620 | Lomatium vaginatum | J. T. Howell | 1930-6-8 | 5248 | Sonoma | 1 mile east of Bodega Bay. | Comment | |||
POM202854 | Castilleja wightii | J. T. Howell | 1934-3-3 | 11735 | Sonoma | Bodega Bay. | Comment | |||
CAS-BOT-BC318190 | Packera breweri | John Thomas Howell; Gordon H. True | 1971-6-17 | 48082 | Kern | 3.5 miles east of Bodfish Gap | 1676 | Comment | ||
CAS-BOT-BC216104 | Eriodictyon californicum | John Thomas Howell; Gordon H. True | 1971-6-15 | 47714 | Kern | 0.5 miles south of Bodfish Gap on road to Havilah, Sierra Nevada | 1097 | Comment | ||
CAS-BOT-BC185676 | Vulpia myuros subsp. megalura | John Thomas Howell | 1960-7-20 | 35767 | Plumas | Boiling Springs Lake | 1798 | Comment | ||
CAS-BOT-BC70675 | Cystopteris fragilis | John Thomas Howell | 1960-7-20 | 35749 | Plumas | Boiling Springs Lake | 1798 | Comment | ||
CAS-BOT-BC212561 | Ribes montigenum | John Thomas Howell | 1943-7-16 | 18439 | Nevada | Boreal Ridge, W side of Donner Pass near Norden | 2133 | Comment | ||
CAS-BOT-BC265135 | Eriogonum umbellatum var. nevadense | John Thomas Howell | 1943-7-16 | 18432 | Nevada | Boreal Ridge, West side of Donner Pass near Norden | 2133 | Comment | ||
CAS-BOT-BC434521 | Boerhavia diffusa | John Thomas Howell | 1977-3-10 | 52319 | San Diego | Borrego Springs, Colorado Desert | 182 | Comment | ||
JEPS19110 | Isocoma acradenia var. eremophila | John Thomas Howell | 1927-11-25 | 3208 | San Diego | central part of Borrego Valley Borrego Valley | Comment | |||
RSA520 | Bowlesia incana | J. T. Howell | 1928-2-26 | 853 | Orange | Botany Garden, Rancho Santa Ana. | 152 | Comment | ||
RSA747 | Sambucus mexicana | J. T. Howell | 1927-6-1 | 1 | Orange | Botany Garden, Rancho Santa Ana. | 152 | Comment | ||
CAS-BOT-BC197060 | Echinochloa crus-galli | John Thomas Howell | 1976-10-29 | 52273 | El Dorado | Bottom of Folsom Lake at Brown's Ravine boat landing | 121 | Comment | ||
CAS-BOT-BC281283 | Melica geyeri | John Thomas Howell; et al. | 1982-4-28 | 54674 | Sonoma | Bouverie Audubon Preserve, about 1.5 miles E of Glen Ellen near Stuart Creek | 137 | Comment | ||
CAS-BOT-BC303498 | Gamochaeta ustulata | John Thomas Howell; Catherine Best; Gordon H. True | 1982-5-6 | 54696 | Sonoma | Bouverie Audubon Preserve, about 1.5 miles E of Glen Ellen near Stuart Creek | 137 | Comment | ||
CAS-BOT-BC226544 | Leptosiphon acicularis | John Thomas Howell; Catherine Best; Wilma Follette; Mary Wells | 1982-4-28 | 54664 | Sonoma | Bouverie Audubon Preserve, about 1.5 miles east of Glen Ellen near Stuart Creek | 137 | Comment | ||
CAS-BOT-BC339933 | Sphaeromeria cana | John Thomas Howell | 1946-7-16 | 22443 | Inyo | Box Lake, Rock Creek Lake Basin | 3200 | Comment | ||
RSA562 | Asclepias fascicularis | J. T. Howell | 1927-7-9 | 306 | San Bernardino | Box S Springs, Mojave Desert. | 1082 | Comment | ||
CAS-BOT-BC342153 | Logfia filaginoides | John Thomas Howell | 1928-4-2 | 3644 | Inyo | 2 miles east of Bradbury Well, Black Mts. | Comment | |||
CAS-BOT-BC423253 | Oxystylis lutea | John Thomas Howell | 1928-4-1 | 3619 | Inyo | Bradbury Well, Black Mts. | Comment | |||
RSA54115 | Artemisia cana subsp. bolanderi | J. T. Howell | 1945-9-28 | 21523 | Mono | 4 miles north of Bridgeport | Comment | |||
CAS-BOT-BC153655 | Diplacus jepsonii | John Thomas Howell | 1960-8-19 | 36126 | Tehama | Brokeoff Mt. Trail | 2346 | Comment | ||
RSA554 | Limonium californicum var. mexicanum | J. T. Howell | 1927-10-29 | 771 | Orange | Bryant Ranch near Long Beach. | 15 | Comment | ||
CAS-BOT-BC210797 | Achnatherum nelsonii | John Thomas Howell | 1948-7-26 | 25014 | Tulare | Bubbs Creek Canyon | 3139 | Comment | ||
CAS-BOT-BC102805 | Salix boothii | John Thomas Howell | 1948-7-23 | 24934 | Fresno | Bubbs Creek Canyon in vicinity of Vidette Meadows | 3048 | Comment | ||
CAS-BOT-BC48568 | Ceanothus cordulatus | John Thomas Howell | 1948-7-23 | 24943 | Fresno | Bubbs Creek Canyon in vicinity of Vidette Meadows | 3048 | Comment | ||
CAS-BOT-BC110795 | Juncus mertensianus | John Thomas Howell | 1948-7-22 | 24867 | Fresno | Bubbs Creek Canyon in vicinity of Vidette Meadows. | 3048 | Comment | ||
CAS-BOT-BC148871 | Bromus carinatus var. marginatus | John Thomas Howell | 1948-7-23 | 24937 | Fresno | Bubbs Creek Canyon in vicinity of Vidette Meadows. | 3048 | Comment | ||
RSA38321 | Juncus mexicanus | J. T. Howell | 1948-7-21 | 24808 | Fresno | Bubbs Creek Canyon in vicinity of Vidette Meadows. | 2896 | Comment | ||
RSA38323 | Juncus parryi | J. T. Howell | 1948-7-23 | 24924 | Fresno | Bubbs Creek Canyon in vicinity of Vidette Meadows. | 2896 | Comment | ||
RSA38525 | Carex disperma | J. T. Howell | 1948-7-21 | 24817 | Fresno | Bubbs Creek Canyon in vicinity of Vidette Meadows. | 2896 | Comment | ||
RSA38540 | Carex lemmonii | J. T. Howell | 1948-7-22 | 24888 | Fresno | Bubbs Creek Canyon in vicinity of Vidette Meadows. | 2896 | Comment | ||
CAS-BOT-BC151389 | Diplacus viscidus | John Thomas Howell | 1954-5-18 | 29783 | Amador | 2 miles north-northeast of Buena Vista - Sierra Nevada | 91 | Comment | ||
SD71385 | Eriogonum apricum var. apricum | John T. Howell | 1954-6-8 | 30000 | Amador | 2 miles north-northeast of Buena Vista | 91 | Comment | ||
RSA33322 | Juncus mertensianus | J. T. Howell | 1948-7-24 | 24964 | Fresno | Bullfrog Lake. | 3241 | Comment | ||
CAS-BOT-BC157097 | Rubus ursinus | John Thomas Howell | 1938-6-4 | 13888 | San Mateo | Burlingame | Comment | |||
CAS-BOT-BC361998 | Psilocarphus tenellus | John Thomas Howell; Gordon True; Walter Knight; Irja Knight | 1967-7-12 | 2140 | Plumas | Butterfly Botanical Area and Vicinity | 1097 | Comment | ||
CAS-BOT-BC25411 | Boechera retrofracta | John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight | 1969-6-24 | 2437 | Plumas | Butterfly Botanical Area and Vicinity. From vicinity of Butterfly Creek mouth. | 883 | Comment | ||
CAS-BOT-BC377093 | Tragopogon dubius | John Thomas Howell; Gordon True; Walter Knight; Irja Knight | 1967-7-10 | 2165 | Plumas | Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek | 883 | Comment | ||
CAS-BOT-BC17146 | Delphinium uliginosum | John Thomas Howell | 1965-5-27 | 41321 | Lake | Butts Canyon | Comment | |||
UCD92599 | Setaria parviflora | John Thomas Howell; Gordon H. True | 1972-6-29 | 48933 | Contra Costa | Byron Hot Springs. Road southeast of Byron. | Comment | |||
CAS-BOT-BC20994 | Carex helleri | John Thomas Howell | 1949-8-9 | 26190 | Tulare | CIrque Peak. | 3733 | Comment | ||
CAS-BOT-BC118343 | Carex praegracilis | John Thomas Howell | 1971-5-23 | 47570 | Merced | Ca 2 mi E of Applegate Road on Merced-Gustine road. | 45 | Comment | ||
CAS-BOT-BC168291 | Atriplex canescens var. canescens | John Thomas Howell | 1927-7-9 | 2709 | San Bernardino | Cactus Flat, desert side of San Bernardino Mts. | 1828 | Comment | ||
RSA0116433 | Pinus contorta var. murrayana | J. T. Howell | 1927-8-29 | 716 | Tulare | Cahoon Meadow, Sequoia National Park | 2591 | Comment | ||
RSA631 | Phacelia ramosissima var. subglabra | J. T. Howell | 1927-8-29 | 719 | Tulare | Cahoon Meadow, Sequoia National Park. | 2500 | Comment | ||
RSA223691 | Setaria verticillata | J. T. Howell | 1957-9-1 | 32942 | San Francisco | California Street, Near 16th Avenue | Comment | |||
CAS-BOT-BC451578 | Lilaea scilloides | John Thomas Howell; Barbara T. Menzies; Roberta Shockey | 1978-5-17 | 52918 | Calaveras | Camanche Parkway South between Burson Road and Camanche Reservoir | 152 | Comment | ||
CAS-BOT-BC221859 | Stenotaphrum secundatum | John Thomas Howell | 1964-6-29 | 40807 | San Luis Obispo | Cambria | Comment | |||
CAS-BOT-BC211631 | Frankenia salina | John Thomas Howell | 1929-10-13 | 4502 | San Luis Obispo | 2 1/2 miles n. of Cambria | Comment | |||
CAS-BOT-BC433814 | Rumex pulcher | John Thomas Howell | 1929-10-13 | 4499 | San Luis Obispo | 2 1/2 miles n. of Cambria | Comment | |||
CAS-BOT-BC189777 | Dactylis glomerata | John Thomas Howell | 1964-6-30 | 40883 | San Luis Obispo | Cambria. | Comment | |||
CAS-BOT-BC421138 | Pterostegia drymarioides | John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey | 1978-4-5 | 52775 | Calaveras | Camp Nine Road northeast of Vallecito | 609 | Comment | ||
CAS-BOT-BC365798 | Soliva sessilis | John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey | 1978-4-5 | 52811 | Calaveras | Camp Nine Road northeast of Vallecito | 609 | Comment | ||
CAS-BOT-BC428773 | Micranthes californica | John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey | 1978-4-5 | 52770 | Calaveras | Camp Nine Road northeast of Vallecito. | 609 | Comment | ||
CAS-BOT-BC246670 | Poa howellii | John Thomas Howell | 1944-5-21 | 19487 | Marin | Canyon below Phoenix Lake, Mt. Tamalpais | Comment | |||
CAS-BOT-BC129784 | Salix bonplandiana | John Thomas Howell | 1930-5-13 | 5013 | Kern | Canyon bottom, 3 miles west of summit of Walker Pass | Comment | |||
RSA300137 | Poa secunda | J. T. Howell | 1967-6-23 | 42672 | Plumas | Canyon of Butterfly Creek just above its mouth | 976 | Comment | ||
CAS-BOT-BC377091 | Tragopogon dubius | John Thomas Howell | 1977-8-11 | 52672 | Plumas | Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir | 1676 | Comment | ||
CAS-BOT-BC295996 | Erigeron divergens | John Thomas Howell | 1977-8-11 | 52673 | Plumas | Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir, Sierra Nevada | 1676 | Comment | ||
CAS-BOT-BC154904 | Diplacus whitneyi | John Thomas Howell; Gordon H. True | 1966-7-13 | 41883 | Tulare | Canyon of Poison Meadow Creek on Cherry Hill Road, Kern Plateau | 2194 | 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-BC306794 | Helenium bigelovii | John Thomas Howell; Gordon H. True | 1966-7-13 | 41895 | Tulare | Canyon of Poison Meadow Creek on Cherry Hill Road, Kern Plateau | 2194 | Comment | ||
UC710485 | Carex nervina | John Thomas Howell | 1943-8-5 | 19107 | Glenn | Canyon of Snow Basin Creek | Comment | |||
A380639 | Ribes nevadense | J. T. Howell | 1937-7-26 | 13528 | Unknown | Caribou Basin, Salmon-Trinity Alps | 1981 | Comment | ||
CAS-BOT-BC82664 | Arnica latifolia | John Thomas Howell | 1937-7-24 | 13380 | Siskiyou | Caribou Basin, Salmon-Trinity Alps | 2286 | Comment | ||
CAS-BOT-BC40142 | Arctostaphylos montereyensis | John Thomas Howell | 1970-3-31 | 46499 | Monterey | Carmel River, Carmel Valley | Comment | |||
CAS-BOT-BC93210 | Platanus racemosa | John Thomas Howell | 1970-3-31 | 46495 | Monterey | Carmel River, Carmel Valley. | Comment | |||
RSA127603 | Arctostaphylos glandulosa subsp. glandulosa | J. T. Howell | 1952-3-5 | 28304 | Monterey | 2 miles east of Carmel Valley community center. | Comment | |||
POM225343 | Eryngium armatum | J. T. Howell | 1931-5-22 | 6495 | Monterey | Carmel Valley near Carmel | Comment | |||
CAS-BOT-BC216212 | Malacothamnus palmeri | John Thomas Howell; T. H. Kearney | 1951-5-6 | 27491 | Monterey | 7 miles from coast highway on road to Carmel Valley. Brushy slope | Comment | |||
CAS-BOT-BC214271 | Salvia dorrii var. pilosa | John Thomas Howell | 1958-5-25 | 33366 | Inyo | Carroll Creek | 1676 | Comment | ||
CAS-BOT-BC523056 | Triteleia ixioides subsp. anilina | John Thomas Howell; Alice Eastwood | 1940-6-17 | 8457 | Alpine | Carson Pass | Comment | |||
CAS-BOT-BC224508 | Cuscuta californica | John Thomas Howell | 1942-6-21 | 16986 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC439224 | Claytonia exigua subsp. exigua | John Thomas Howell | 1946-3-24 | 21579 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC499200 | Kopsiopsis strobilacea | John Thomas Howell | 1942-6-21 | 16993 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC499305 | Chlorogalum pomeridianum var. divaricatum | John Thomas Howell | 1942-6-21 | 16991 | Marin | Carson Ridge | Comment | |||
RSA31380 | Epilobium brachycarpum | J. T. Howell | 1942-9-13 | 17867 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC258972 | Phalaris californica | John Thomas Howell | 1946-5-12 | 21827 | Marin | Carson country | Comment | |||
CAS-BOT-BC151946 | Diplacus douglasii | John Thomas Howell | 1946-3-24 | 21587 | Marin | Carson country | Comment | |||
CAS-BOT-BC195585 | Catapodium rigidum | John Thomas Howell | 1945-8-12 | 21378 | Marin | Cascade Canyon, Mill Valley | Comment | |||
CAS-BOT-BC174146 | Eremogone aculeata | John Thomas Howell | 1943-7-20 | 18607 | Nevada | Castle Peak | Comment | |||
SEINET3841330 | Limnanthes alba var. versicolor | John Thomas Howell | 1964-5-13 | 40705 | Shasta | Cayton Creek, 5 miles north of Burney Falls | Comment | |||
CAS-BOT-BC46886 | Arctostaphylos viscida subsp. mariposa | John Thomas Howell | 1958-7-19 | 33656 | Fresno | Cedar Grove | 1402 | Comment | ||
CAS-BOT-BC158377 | Drymocallis lactea var. lactea | John Thomas Howell | 1948-7-28 | 25108 | Tulare | Center Basin | 3657 | Comment | ||
CAS-BOT-BC271226 | Koeleria pyramidata | John Thomas Howell | 1948-7-26 | 25045 | Tulare | Center Basin | 3413 | Comment | ||
CAS-BOT-BC389859 | Silene sargentii | John Thomas Howell | 1948-7-26 | 25040 | Tulare | Center Basin | 3413 | Comment | ||
CAS-BOT-BC79865 | Antennaria microphylla | John Thomas Howell | 1948-7-26 | 25069 | Tulare | Center Basin | 3413 | Comment | ||
CAS-BOT-BC116955 | Carex straminiformis | John Thomas Howell | 1948-7-26 | 25053 | Tulare | Center Basin. | 3413 | Comment | ||
CAS-BOT-BC34260 | Carex capitata | John Thomas Howell | 1948-7-26 | 25071 | Tulare | Center Basin. | 3413 | Comment | ||
CAS-BOT-BC34902 | Carex deflexa var. boottii | John Thomas Howell | 1948-7-28 | 25104 | Tulare | Center Basin. | 3657 | Comment | ||
CAS-BOT-BC113754 | Eleocharis acicularis | John Thomas Howell | 1942-8-5 | 177745 | Tulare | Chagoopa Plateau | Comment | |||
CAS-BOT-BC117833 | Carex specifica | John Thomas Howell | 1942-8-1 | 17565 | Tulare | Chagoopa Plateau | Comment | |||
CAS-BOT-BC271944 | Eriogonum spergulinum var. spergulinum | John Thomas Howell; Gordon H. True | 1966-7-12 | 41776 | Tulare | Cherry Hill Road 3 miles south of Cannell Meadow intersection, Kern Plateau | 2377 | Comment | ||
CAS-BOT-BC65738 | Argyrochosma jonesii | John Thomas Howell; Gordon H. True | 1968-5-13 | 44339 | Tulare | Cherry Hill Road at Rincon Trail, Brush Creek Canyon | 1463 | Comment | ||
CAS-BOT-BC222783 | Perideridia parishii | John Thomas Howell; Gordon H. True | 1968-5-13 | 44335 | Tulare | Cherry Hill Road at Rincon Trail, Brush Creek Canyon, Kern Plateau | 1463 | Comment | ||
CAS-BOT-BC250261 | Eriogonum fasciculatum var. polifolium | John Thomas Howell; Gordon H. True | 1969-9-29 | 46266 | Tulare | Cherry Hill Road at Rincon Trail, Brush Creek Canyon, Kern Plateau | 1432 | Comment | ||
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-BC312147 | Hemizonella minima | John Thomas Howell; Gordon H. True | 1968-5-14 | 44407 | Tulare | Cherry Hill Road at Rincon Trail, Brush Creek Canyon, Kern Plateau, Sierra Nevada | 1463 | Comment | ||
CAS-BOT-BC384529 | Silene antirrhina | John Thomas Howell; Gordon H. True | 1968-5-14 | 44377 | Tulare | Cherry Hill Road at Rincon Trail, Brush Creek Canyon. Kern Plateau | 1463 | Comment | ||
CAS-BOT-BC438932 | Cistanthe monandra | John Thomas Howell; Gordon H. True | 1968-5-13 | 44314 | Tulare | Cherry Hill Road, Brush Creek Canyon. Kern Plateau | 1584 | Comment | ||
RSA216194 | Brachypodium distachyon | J. T. Howell | 1966-6-9 | 41563 | Marin | Chert outcrop, just north of the John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC365115 | Solidago velutina subsp. californica | John Thomas Howell | 1924-8-11 | 620 | Plumas | 2 miles east of Chester | Comment | |||
CAS-BOT-BC314457 | Grindelia hirsutula | John Thomas Howell | 1946-6-13 | 22038 | Marin | Chileno Valley | Comment | |||
UC1177259 | Lessingia hololeuca | John Thomas Howell | 1947-9-6 | 24178 | Marin | Chileno Valley | 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-BC214059 | Amsinckia | John Thomas Howell | 1931-4-14 | 6387 | Santa Barbara | China Harbor, Santa Cruz Island | Comment | |||
UCD135498 | Senecio glomeratus | John Thomas Howell | 1944-6-25 | s.n. | Marin | near Chinese Camp. | Comment | |||
UC890644 | Downingia ornatissima var. eximia | John Thomas Howell | 1938-5-29 | 13844 | Madera | Chowchilla | Comment | |||
RSA52005 | Carex incurviformis var. danaensis | J. T. Howell | 1949-8-9 | s.n. | Tulare | Cirque Peak | 3659 | Comment | ||
RSA338 | Caulanthus amplexicaulis | J. T. Howell | 1927-7-10 | 388 | San Bernardino | City Creek Road below Big Bear. | 1829 | Comment | ||
CAS-BOT-BC426289 | Chenopodium album | John Thomas Howell | 1957-6-16 | 32660 | San Francisco | City of San Francisco, Third & Davidson streets | Comment | |||
CAS-BOT-BC249578 | Castilleja applegatei subsp. pinetorum | John Thomas Howell; Gordon H. True | 1971-6-16 | 47958 | Kern | 3 miles east of Claraville on road to Kelso Valley | 1950 | Comment | ||
GH400377 | Lepechinia cardiophylla | J. T. Howell | 1927-6-26 | 2606 | Unknown | Claymine Canyon n. Santa Ana Mts. | Comment | |||
RSA1498 | Adiantum jordanii | J. T. Howell | 1929-2-6 | 1220 | Orange | Claymine Canyon, Santa Ana Mountains | 213 | Comment | ||
CAS-BOT-BC116458 | Delphinium patens subsp. patens | J. T. Howell | 1931-3-10 | 5758 | Contra Costa | 7 miles east of Clayton, Mt. Diablo region | Comment | |||
CAS-BOT-BC116461 | Delphinium patens subsp. patens | J. T. Howell | 1931-3-10 | 5758 | Contra Costa | 7 miles east of Clayton, Mt. Diablo region | Comment | |||
CAS-BOT-BC268517 | Eriogonum wrightii var. subscaposum | John Thomas Howell | 1942-7-27 | 17313 | Tulare | Cliff Creek between Deer Creek and Pinto Lake | Comment | |||
CAS-BOT-BC107337 | Salix lasiolepis var. bigelovii | John Thomas Howell | 1964-6-28 | 40714 | Monterey | Coast highway at Villa Creek | Comment | |||
CAS-BOT-BC236436 | Solanum umbelliferum | John Thomas Howell | 1939-10-13 | 4493 | San Luis Obispo | Coastal hills, 2 1/2 miles n. of Cambria | Comment | |||
RSA21997 | Castilleja wightii | J. T. Howell | 1938-5-1 | 13767 | San Mateo | Colma Canyon. | Comment | |||
CAS-BOT-BC375206 | Stephanomeria elata | John Thomas Howell | 1930-10-12 | 5575 | El Dorado | 1 mile south of Coloma | Comment | |||
CAS-BOT-BC45269 | Asplenium septentrionale | John Thomas Howell | 1942-8-7 | 17803 | Tulare | Columbine Lake | 3352 | Comment Read comments Oct 12 2018 |
||
POM304473 | Carex phaeocephala | J. T. Howell | 1942-8-7 | 17815 A | Tulare | Columbine Lake. | Comment | |||
RSA44389 | Ehrharta erecta | J. T. Howell | 1947-6-24 | 23289 | Alameda | Commonly naturalized in northwest part of University of California campus, Berkeley. | Comment Read comments Nov 10 2012 |
|||
CAS-BOT-BC112787 | Eleocharis macrostachya | John Thomas Howell | 1962-6-16 | 37629 | Butte | Concow School N of Yauko Hill. | 533 | Comment | ||
CAS-BOT-BC109581 | Dudleya blochmaniae subsp. blochmaniae | John Thomas Howell | 1931-5-29 | 6568 | Ventura | Conejo Grade. | Comment | |||
POM180778 | Nicotiana bigelovii | J. T. Howell | 1930-9-19 | 5601 | Napa | Conn Creek near entrance of Sage Canyon, Napa Valley. | Comment | |||
CAS-BOT-BC102890 | Salix breweri | John Thomas Howell | 1961-3-31 | 36473 | Napa | near Conn Dam | Comment | |||
CAS-BOT-BC348679 | Microseris acuminata | John Thomas Howell | 1931-4-19 | 6467 | Napa | Conn Valley | Comment | |||
CAS-BOT-BC348968 | Microseris douglasii subsp. douglasii | John Thomas Howell | 1931-4-19 | 6449 | Napa | Conn Valley | Comment | |||
CAS-BOT-BC46059 | Agoseris heterophylla var. cryptopleura | John Thomas Howell | 1931-4-19 | 6451 | Napa | Conn Valley | Comment | |||
CAS-BOT-BC194394 | Danthonia intermedia | John Thomas Howell; Gordon H. True | 1968-7-16 | 4409 | Mono | Cooney Lake, Virginia Lakes basin ca. 3 1/4 miles southwest of Conway Summit - Sierra Nevada | 2956 | Comment | ||
GH422079 | Streptanthus fenestratus | J. T. Howell | 1960-6-6 | 35335 | Unknown | Copper Creek Trail, Kings River Canyon | 1676 | Comment | ||
NY342566 | Paronychia ahartii | J. T. Howell | 1955-6-12 | 30307 | Tehama | 8.5 miles south of Corning | Comment | |||
UC1026394 | Juncus uncialis | John Thomas Howell | 1954-4-26 | 29190 | Tehama | 6 mi s Corning | Comment | |||
CAS-BOT-BC285043 | Hordeum depressum | John Thomas Howell | 1953-4-26 | 28931 | San Joaquin | Corral Hollow | Comment | |||
GH403902 | Amsinckia eastwoodiae | J. T. Howell | 1933-3-26 | 10889 | Unknown | Corral Hollow | Comment | |||
RSA97191 | Fritillaria agrestis | J. T. Howell | 1953-4-26 | s.n. | Alameda | west end of Corral Hollow | Comment | |||
CAS-BOT-BC223769 | Frankenia salina | John Thomas Howell | 1939-9-3 | s.n. | Marin | Corte Madera | Comment | |||
UC1177453 | Ceanothus foliosus | John Thomas Howell | 1946-5-25 | 21942 | Marin | hills w of Corte Madera | Comment | |||
CAS-BOT-BC420093 | Polygonum polygaloides subsp. kelloggii | John Thomas Howell | 1949-7-18 | 25441 | Inyo | Cottonwood Creek | 3108 | Comment | ||
A376079 | Simmondsia chinensis | J. T. Howell | 1927-8-7 | 2968 | Unknown | Cottonwood Creek Valley on road between Dulzura Ranch and Campo | 457 | Comment | ||
CAS-BOT-BC231048 | Plagiobothrys hispidulus | John Thomas Howell | 1949-7-18 | 25467 | Inyo | Cottonwood Lakes | 3383 | 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-BC270571 | Calycadenia multiglandulosa | John Thomas Howell | 1931-10-12 | 8157 | Mariposa | 3 miles from Coulterville on road to Jacksonville | Comment | |||
CAS-BOT-BC434266 | Rumex triangulivalvis | John Thomas Howell | 1944-8-18 | 20703 A | Mariposa | Crane Flat | Comment | |||
CAS-BOT-BC433002 | Mitella breweri | John Thomas Howell; Gordon H. True | 1970-6-11 | 46582 | Tulare | Crescent Meadow, Sequoia Park | Comment | |||
CAS-BOT-BC238849 | Sambucus nigra subsp. caerulea | John Thomas Howell | 1924-8-10 | 612 | Plumas | Crescent Mills | 1219 | Comment | ||
CAS-BOT-BC181075 | Glossopetalon spinescens | John Thomas Howell | 1928-6-15 | 3950 | Inyo | Crest of Panamint Mts. above Surprise Canyon | Comment | |||
NY747198 | Lupinus lepidus var. confertus | J. T. Howell | 1948-8-1 | 25276 | Mono | 3 miles south of Crestview | Comment | |||
CAS-BOT-BC265108 | Eriogonum umbellatum var. nevadense | John Thomas Howell | 1963-8-22 | 40270 | Mono | 2.5 miles south of Crestview, Sierra Nevada | Comment | |||
RSA201444 | Phacelia hastata var. compacta | J. T. Howell | 1938-8-10 | 14502 | Mono | Crestview. | Comment | |||
CAS-BOT-BC171932 | Epilobium canum subsp. latifolium | John Thomas Howell | 1923-7-30 | 180 | Mariposa | Crevice of rock at Indian Bridge, Wawona | 1219 | Comment | ||
UC421679 | Lessingia tenuis | John Thomas Howell | 1928-5-27 | 3859 | Kern | near Cuddy's Ranch (Mt. Pinos Region); Mt. Pinos region | Comment | |||
CAS-BOT-BC287231 | Cotula australis | John Thomas Howell | 1967-4-27 | 42068 | San Luis Obispo | Cuesta Canyon County Park, San Luis Obispo | Comment | |||
SEINET10461183 | Nemacladus interior | Howell | 1959-9-26 | Howell 35086 | Butte | Cuesta Power House; North fork of the Feather River | 427 | Comment | ||
CAS-BOT-BC119732 | Carex nebrascensis | John Thomas Howell | 1947-6-26 | 23309 | Sonoma | Cunningham Marsh | Comment | |||
CAS-BOT-BC192279 | Danthonia californica | John Thomas Howell | 1947-6-5 | 23246 | Sonoma | Cunningham Marsh | Comment | |||
CAS-BOT-BC30077 | Achillea millefolium | John Thomas Howell | 1947-6-26 | s.n. | Sonoma | Cunningham Marsh | Comment | |||
CAS-BOT-BC126973 | Agrostis exarata | John Thomas Howell | 1947-6-26 | s.n. | Sonoma | Cunningham Marsh. | Comment | |||
RSA94098 | Epilobium hallianum | J. T. Howell | 1947-6-26 | 23290 | Sonoma | Cunningham Marsh. | Comment | |||
RSA1046 | Fremontodendron californicum | J. T. Howell | 1927-7-9 | 322 | San Bernardino | Cushenberry Grade. | 1220 | Comment | ||
CAS-BOT-BC158310 | Prunus fasciculata var. fasciculata | John Thomas Howell | 1927-7-9 | 2698 | San Bernardino | [Cushenberry] Cushenbury Grade, desert side of San Bernardino Mts. | 1219 | Comment | ||
RSA26174 | Polygonum patulum | J. T. Howell | 1932-10-8 | 10799 | Napa | Cuttings Wharf on Napa River. | Comment | |||
SBBG50436 | Eriogonum clavatum | J. T. Howell | 1973-11-2 | 50314 | San Luis Obispo | Cuyama Valley, 0.7 mi W of Kern County line | 822 | Comment | ||
CAS-BOT-BC293466 | Erigeron algidus | John Thomas Howell | 1944-8-10 | s.n. | Mono | Dana Plateau | Comment | |||
CAS-BOT-BC472046 | Allium obtusum var. obtusum | John Thomas Howell | 1944-8-10 | 20299 | Mono | Dana Plateau | Comment | |||
CAS-BOT-BC21485 | Cicuta douglasii | John Thomas Howell | 1934-6-12 | 12001 | Modoc | Davis Creek. | Comment | |||
CAS-BOT-BC257617 | Eriogonum inflatum | John Thomas Howell | 1927-6-12 | 2520 | San Bernardino | Deadman's Point, Mojave Desert | 914 | Comment | ||
CAS-BOT-BC375726 | Stephanomeria runcinata | John Thomas Howell | 1927-6-12 | 2519 | San Bernardino | Deadman's Point, Mojave Desert | 914 | Comment | ||
UC692353 | Parvisedum pentandrum | J. T. Howell | 16970 | Contra Costa | ne of Deer Flat (Mount Diablo); Mount Diablo | 609 | Comment | |||
CAS-BOT-BC43953 | Arctostaphylos tomentosa subsp. tomentosa | John Thomas Howell | 1966-4-14 | 41481 | Monterey | Deer Flat Park, Monterey | Comment | |||
UC1176773 | Aristolochia californica | John Thomas Howell | 1945-5-13 | 20864 | Marin | Deer Park near Fairfax | Comment | |||
RSA120468 | Hordeum depressum | J. T. Howell | 1957-5-19 | 32351 | Stanislaus | Del Puerto Canyon | Comment | |||
CAS-BOT-BC285079 | Hordeum marinum subsp. gussoneanum | John Thomas Howell | 1957-5-19 | 32350 | Stanislaus | Del Puerto Canyon | Comment | |||
CAS-BOT-BC528534 | Triteleia peduncularis | John Thomas Howell | 1957-5-19 | 32362 | Stanislaus | Del Puerto Canyon | Comment | |||
RSA120473 | Eriogonum angulosum | J. T. Howell | 1957-5-19 | 32318 | Stanislaus | Del Puerto Canyon, 7.5 miles from Patterson | Comment | |||
CAS-BOT-BC244703 | Chorizanthe spinosa | John Thomas Howell | 1957-6-24 | 32735 | Kern | Desert slope, 2.5 miles ssw. of Red Rock Canyon | 640 | Comment | ||
CAS-BOT-BC121848 | Dirca occidentalis | John Thomas Howell | 1948-5-31 | 24329 | Marin | Devils Gulch near Camp Taylor | Comment | |||
CAS-BOT-BC70102 | Cheilanthes gracillima | John Thomas Howell | 1968-7-19 | 44569 | Madera | Devils Postpile | 2316 | Comment | ||
JEPS58954 | Castilleja | John Thomas Howell | 1947-6-18 | 23282 | Marin | n of Dillons Beach | Comment | |||
UC1177015 | Bromus carinatus var. carinatus | John Thomas Howell | 1946-5-4 | 21748 | Marin | Dillons Beach | Comment | |||
UC904978 | Carex obnupta | John Thomas Howell | 1946-7-4 | 22179 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC303407 | Gamochaeta ustulata | John Thomas Howell | 1946-5-4 | 21752 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC203783 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1944-8-11 | 20309 A | Tuolumne | Dog Creek, Tuolumne Meadows | Comment | |||
SEINET10709986 | Carex illota | John Thomas Howell | 1944-8-6 | Howell 20042 | Tuolumne | Dog Lake. | Comment | |||
UC710458 | Allophyllum gilioides subsp. violaceum | John Thomas Howell | 1943-7-16 | 18412 | Nevada | w. side Donner Pass (Boreal Ridge, near Norden); Boreal Ridge | 2133 | Comment | ||
CAS-BOT-BC16147 | Boechera covillei | John Thomas Howell | 1943-7-21 | 18651 | Placer | Donner Pass to Mount Lincoln. | Comment | |||
POM303634 | Juncus drummondii | J. T. Howell | 1943-7-21 | 18640 | Placer | Donner Pass to Mt. Lincoln. | Comment | |||
CAS-BOT-BC185526 | Bromus vulgaris | John Thomas Howell | 1955-6-13 | 30344 | Trinity | 6 miles southwest of Douglas City. | 609 | Comment | ||
CAS-BOT-BC34039 | Carex brevicaulis | John Thomas Howell | 1946-4-21 | 21683 | Marin | Down near radio station. Pt. Reyes Peninsula. | Comment | |||
CAS-BOT-BC188 | Agrostis aristiglumis | John Thomas Howell | 1947-5-14 | 23149 | Marin | Drakes Estero WNW of Mt. Vision | Comment | |||
UC1177458 | Lupinus nanus | John Thomas Howell | 1947-4-23 | 23072 | Marin | Drakes Estero w Mt. Vision; Drakes Estero w of Mt. Vision | Comment | |||
CAS-BOT-BC136777 | Amelanchier utahensis | John Thomas Howell | 1960-7-19 | 35685 | Plumas | Drakesbad | 1828 | Comment | ||
CAS-BOT-BC244348 | Poa annua | John Thomas Howell | 1959-9-22 | 34864 | Plumas | Drakesbad | 1737 | Comment | ||
RSA201348 | Muhlenbergia filiformis | J. T. Howell | 1960-9-22 | 34846 | Plumas | Drakesbad. | 1738 | Comment | ||
SEINET8338124 | Bromus carinatus | John Thomas Howell | 1960-7-23 | 35932 | Plumas | Drakesbad. | Comment | |||
CAS-BOT-BC175765 | Caltha leptosepala | John Thomas Howell | 1960-7-23 | 35967 | Plumas | Drakesbad. Lassen Volcanic National Park | 1828 | Comment | ||
UCD140974 | Carex vesicaria | John Thomas Howell | 1960-7-19 | 35626 | Plumas | Drakesbad. Lassen Volcanic National Park. | 1676 | Comment | ||
UCD106231 | Lathyrus hirsutus | John Thomas Howell | 1966-6-2 | 41552 | Napa | Dry Creek Road near head of Dry Creek south west of Oakville. | Comment | |||
CAS-BOT-BC163150 | Clarkia imbricata | John Thomas Howell | 1945-7-18 | 21315 | Sonoma | Dry slope bordering Pitkin Marsh | Comment | |||
POM180773 | Helianthus bolanderi | J. T. Howell | 1930-10-19 | 5616 | Napa | Dry slope, 3 miles from Aetna Springs on Butte Valley road to Middletown | Comment | |||
LA13109 | Festuca idahoensis | John Thomas Howell; | 1934-7-1 | 12335 | Modoc | Duncan Horse Camp | Comment | |||
SEINET12086619 | Ranunculus occidentalis | J. T. Howell | 1934-1 | 12305 | Modoc | Duncan Horse Camp | Comment | |||
CAS-BOT-BC190835 | Gayophytum heterozygum | John Thomas Howell | 1934-7-1 | 12313 | Modoc | Duncan Horse Camp. | 1355 | Comment | ||
CAS-BOT-BC218144 | Polygonum douglasii | John Thomas Howell | 1934-7-1 | 12317 | Modoc | Duncan Horse Camp. | 1355 | Comment | ||
CAS-BOT-BC247650 | Koeleria macrantha | John Thomas Howell | 1934-6-30 | 12274 | Modoc | Duncan Horse Camp. | 1355 | Comment | ||
POM203067 | Crepis acuminata | J. T. Howell | 1934-6-30 | 12289 | Modoc | Duncan Horse Camp. | Comment | |||
POM203846 | Achillea millefolium | John T. Howell | 1934-6-30 | 12254 | Modoc | Duncan Horse Camp. | Comment | |||
RSA504193 | Salix lemmonii | J. T. Howell, Gordon H. True | 1970-6-25 | 46780 | Tulare | E branch of Salmon Creek. Big Meadow to Sirretta Meadows. Kern Plateau. | 2591 | Comment | ||
CAS-BOT-BC232670 | Navarretia pubescens | John Thomas Howell | 1933-6-4 | 11390 | Napa | E of Napa | Comment | |||
UC1761607 | Viola pedunculata | John Thomas Howell | 1931-3-21 | 5930 | San Luis Obispo | 28 mi E of Santa Maria (Cuyama Valley) | Comment | |||
CAS-BOT-BC298410 | Eriophyllum ambiguum var. paleaceum | John Thomas Howell; Gordon H. True | 1967-5-29 | 42286 | Inyo | 1/3 mile E of head of Nine Mile Canyon | 1828 | Comment | ||
CAS-BOT-BC58115 | Rhododendron columbianum | John Thomas Howell; Gordon H. True | 1970-6-25 | 46782 | Tulare | E. branch of Salmon Creek, Big Meadow to Sirretta Meadows. Kern Plateau. | 2590 | Comment | ||
CAS-BOT-BC28449 | Carex lenticularis var. lipocarpa | John Thomas Howell | 1951-7-16 | 27815 | Tulare | Eagle Lake | 3048 | Comment | ||
GH379260 | Draba cruciata | J. T. Howell | 1942-7-25 | 17156 | Unknown | Eagle Lake Trail near Mineral King | Comment | |||
CAS-BOT-BC117831 | Carex specifica | John Thomas Howell | 1942-7-25 | 17177 | Tulare | Eagle Lake Trail near Mineral King. | Comment | |||
CAS-BOT-BC429015 | Micranthes nidifica | John Thomas Howell | 1925-6-19 | 1174 | El Dorado | Eagle Lake Trail, Lake Tahoe region. | 2133 | Comment | ||
RSA88482 | Cardamine pachystigma | J. T. Howell | 1951-7-16 | 27799 | Tulare | Eagle Lake Trail, Mineral King and vicinity. | 2744 | Comment | ||
CAS-BOT-BC267874 | Eriogonum umbellatum var. bahiiforme | John Thomas Howell | 1942-5-24 | 16967 | Contra Costa | Eagle Peak, Mount Diablo | Comment | |||
CAS-BOT-BC102571 | Populus fremontii | John Thomas Howell | 1971-1-15 | 47568 | Monterey | East Garrison Road, Camp Roberts (n. of San Miguel) | Comment | |||
CAS-BOT-BC213510 | Elymus trachycaulus subsp. trachycaulus | John Thomas Howell | 1940-7-30 | 15711 | Tulare | East Lake | Comment | |||
POM260795 | Swertia perennis | J. T. Howell | 1940-7-30 | 15735 | Tulare | East Lake | 2927 | Comment | ||
RSA26248 | Danthonia intermedia | J. T. Howell | 1940-7-31 | 15776 | Tulare | East Lake | 2927 | Comment | ||
RSA26249 | Deschampsia cespitosa subsp. cespitosa | J. T. Howell | 1940-7-31 | 15777 | Tulare | East Lake. | 2927 | Comment | ||
CAS-BOT-BC9069 | Aegilops triuncialis | John Thomas Howell | 1953-7-5 | 29107 | Marin | East Peak, Mt. Tamalpais | Comment | |||
CAS-BOT-BC453879 | Potamogeton nodosus | John Thomas Howell | 1950-7-27 | 27400 | Mono | East Walker River at Bridgeport | 1972 | Comment | ||
SEINET10323310 | Phoradendron bolleanum | J. T. Howell | 1970-9-26 | 474834 | Kern | East arm of Walker Basin near Cholly Canyon. | 1128 | Comment | ||
CAS-BOT-BC111129 | Scirpus microcarpus | John Thomas Howell; Gordon H. True | 1970-6-25 | 46778 | Tulare | East branch of Salmon Creek, Big Meadow to Sirretta Meadows. | 2590 | Comment | ||
CAS-BOT-BC184491 | Vulpia microstachys var. pauciflora | John Thomas Howell | 1957-5-5 | 32167 | San Francisco | East end of 22nd St. | Comment | |||
CAS-BOT-BC213094 | Ulex europaeus | John Thomas Howell | 1956-11-4 | 31960 | San Francisco | East end of Army St. | Comment | |||
CDA3120 | Chenopodium multifidum | J. T. Howell | 1956-11-4 | 31950 | San Francisco | East end of Army Street, San Francisco. | 0 | Comment | ||
RSA118024 | Galium clementis | J. T. Howell | 1955-5-17 | s.n. | Monterey | East end of summit ridge of Juniper Serra Peak. | 1768 | Comment | ||
CAS-BOT-BC118434 | Carex praegracilis | John Thomas Howell | 1946-6-13 | 22043 | Marin | East of Aurora School at Sonoma Co. line. | Comment | |||
RSA126458 | Agrostis exarata | J. T. Howell | 1946-6-13 | 22048 | Marin | East of Aurora School at Sonoma County line. | Comment | |||
CAS-BOT-BC215273 | Cryptantha incana | John Thomas Howell; Gordon H. True | 1970-7-29 | 46140 | Tulare | East of Cannell Meadow Ranger Station, Kern Plateau | 2255 | Comment | ||
UCD112952 | Chamaebatiaria millefolium | John Thomas Howell | 1960-8-22 | 36369 | Shasta | East of Chaos Jumbles. | 1828 | Comment | ||
CAS-BOT-BC305532 | Helianthus bolanderi | John Thomas Howell | 1933-8-27 | 11643 | Napa | East of Chiles Valley on road to Winters, Napa Range | Comment | |||
RSA51937 | Carex amplifolia | J. T. Howell | 1946-6-30 | 22127 | Marin | East of Rodeo Lagoon. | Comment | |||
CAS-BOT-BC138861 | Agrostis microphylla | John Thomas Howell | 1955-6-14 | 30427 | Shasta | East of Whiskeytown. | Comment | |||
CAS-BOT-BC421527 | Rumex crassus | John Thomas Howell | 1944-9-24 | 20751 | Marin | East side Bolinas Lagoon | Comment | |||
CAS-BOT-BC218612 | Achnatherum occidentale subsp. pubescens | John Thomas Howell | 1955-7-19 | 30821 | Lassen | East side of Beckwourth Pass, Sierra Nevada | 1493 | Comment | ||
CAS-BOT-BC264856 | Eriogonum nudum var. nudum | John Thomas Howell; Gordon H. True | 1970-7-28 | 47039 | Tulare | East side of Big Meadow on loop road south of North Manter Pass Trail, Kern Plateau, Sierra Nevada | 2377 | Comment | ||
CAS-BOT-BC222203 | Monardella odoratissima subsp. pallida | John Thomas Howell; Gordon H. True | 1970-7-28 | 47026 | Tulare | East side of Big Meadow on loop road south of North Manter Pass Trail. Kern Plateau | 2377 | Comment | ||
CAS-BOT-BC316766 | Packera cana | John Thomas Howell | 1951-7-20 | 28047 | Tulare | East side of Farewell Gap. | 3444 | Comment | ||
RSA0059442 | Orobanche fasciculata | John Thomas Howell | 1927-5-8 | 2377 | Marin | East slope of Mt. Tamalpais. | Comment | |||
CAS-BOT-BC267845 | Eriogonum umbellatum var. chlorothamnus | John Thomas Howell | 1949-8-13 | 26295 | Inyo | East slope of Wonoga Peak | 2743 | Comment | ||
SD130445 | Sidalcea glaucescens | John Thomas Howell | 1977-8-3 | 52517 | Alpine | Ebbetts Pass. | 2682 | Comment | ||
CAS-BOT-BC117706 | Carex simulata | John Thomas Howell | 1946-9-1 | 22980 | El Dorado | Echo Summit | Comment | |||
CAS-BOT-BC421920 | Rumex acetosella | John Thomas Howell | 1964-8-9 | 40892 | El Dorado | Echo Summit | 2255 | Comment | ||
RSA52091 | Carex simulata | J. T. Howell | 1946-9-1 | 22980 | El Dorado | Echo Summit. | 2256 | Comment | ||
RSA137312 | Atriplex fruticulosa | J. T. Howell | 1957-6-23 | 32705 | Kern | Edison. | Comment | |||
CAS-BOT-BC357601 | Pseudognaphalium stramineum | John Thomas Howell | 1936-8-29 | 12886 | Humboldt | Eel River 16 miles n. of Garberville | Comment | |||
CAS-BOT-BC229479 | Lewisia kelloggii | John Thomas Howell | 1940-5-31 | 15551 | Mariposa | El Capitan Trail | Comment | |||
CAS-BOT-BC281542 | Melica imperfecta | John Thomas Howell | 1972-4-24 | 48694 | Mariposa | El Portal | 640 | Comment | ||
SD147535 | Phacelia vallicola | John Thomas Howell | 1964-4-27 | 40513 | Mariposa | El Portal | 640 | Comment | ||
SEINET7578150 | Carex tompkinsii | John Thomas Howell | 1972-4-24 | 48696 | Mariposa | El Portal, Sierra Nevada. | 640 | Comment | ||
CAS-BOT-BC111157 | Trichophorum clementis | John Thomas Howell | 1944-8-8 | 20108 | Tuolumne | Elizabeth Lake | Comment | |||
GH424183 | Scirpus clementis | J. T. Howell | 1944-8-8 | 20108 | Unknown | Elizabeth Lake | Comment | |||
CAS-BOT-BC49821 | Ceanothus diversifolius | John Thomas Howell | 1976-4-28 | 51609 | Lake | south side of Elk Mt. | 1066 | Comment | ||
CAS-BOT-BC343057 | Madia gracilis | John Thomas Howell | 1974-7-10 | 50552 | Lassen | Elysian Valley | 1325 | Comment | ||
CAS-BOT-BC504437 | Fritillaria atropurpurea | John Thomas Howell; Gordon H. True; Margaret Williams | 1973-5-12 | 49174 | Lassen | Elysian Valley northwest of Janesville, Sierra Nevada | 1325 | Comment | ||
CAS-BOT-BC251087 | Poa secunda subsp. juncifolia | John Thomas Howell; Gordon H. True; Margaret Williams | 1973-6-28 | 49460 | Lassen | Elysian Valley, west of Janesville | 1325 | Comment | ||
CAS-BOT-BC286308 | Cirsium scariosum | John Thomas Howell; Gordon H. True; Margaret Williams | 1973-6-28 | 49427 | Lassen | Elysian Valley, west of Janesville | 1325 | Comment | ||
CAS-BOT-BC57139 | Equisetum hyemale subsp. affine | John Thomas Howell; Gordon H. True; Margaret Williams | 1973-6-28 | 49432 | Lassen | Elysian Valley, west of Janesville | 1325 | Comment | ||
SD130459 | Hypericum formosum var. scouleri | John Thomas Howell, Gordon H. True and Margaret Williams | 1973-6-28 | 49436 | Lassen | Elysian Valley, west of Janesville. | 1326 | Comment | ||
CAS-BOT-BC107967 | Salix geyeriana | John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight | 1968-6-11 | 2396 | Plumas | End of Butterfly Valley toward canyon - Sierra Nevada | Comment | |||
CAS-BOT-BC434602 | Mirabilis laevis var. crassifolia | John Thomas Howell | 1962-7-7 | 38142 | Kern | Entrance to Kern River Canyon | 243 | Comment | ||
UCD99205 | Spergularia media var. media | John Thomas Howell | 1944-4-23 | 19397 | Marin | Escalle. | Comment | |||
CAS-BOT-BC146894 | Rosa rubiginosa | John Thomas Howell | 1946-6-13 | 22057 | Marin | Estero School n. of Dillons Beach | Comment | |||
CAS-BOT-BC340518 | Lactuca serriola | John Thomas Howell | 1924-10-11 | 676 | Alameda | Euclid Avenue, Berkeley | Comment | |||
CAS-BOT-BC63363 | Ceanothus prostratus | John Thomas Howell | 1951-6-28 | 27728 | Plumas | Eureka Lake. | 1889 | Comment | ||
RSA30070 | Pellaea bridgesii | J. T. Howell | 1951-6-28 | 27694 | Plumas | Eureka Peak | 1982 | Comment | ||
RSA88399 | Castilleja applegatei subsp. pinetorum | J. T. Howell | 1951-6-28 | 27715 | Plumas | Eureka Peak. | 2195 | Comment | ||
CAS-BOT-BC375827 | Stephanomeria virgata | John Thomas Howell | 1939-10-15 | 15378 | Marin | Fairfax | Comment | |||
CAS-BOT-BC55366 | Hirschfeldia incana | John Thomas Howell | 1942-6-21 | 17002 | Marin | Fairfax. | Comment | |||
CAS-BOT-BC278415 | Festuca idahoensis | John Thomas Howell; Catherine Best; Wilma Follette; Gordon True; Mary P. Wells | 1981-5-14 | 53981 | 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-BC342499 | Logfia gallica | John Thomas Howell; Catherine Best; Wilma Follette; Gordon True; Mary P. Wells | 1981-5-14 | 54005 | 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-BC291781 | Deinandra lobbii | John Thomas Howell | 1934-7-5 | 12426 | Shasta | 4 miles nw. of Fall River Mills | Comment | |||
CAS-BOT-BC291783 | Deinandra lobbii | John Thomas Howell | 1934-7-5 | 12426 | Shasta | 4 miles nw. of Fall River Mills | Comment | |||
POM204049 | Astragalus gibbsii | J. T. Howell | 1934-6-16 | 12226 | Shasta | Fall River Valley, 2 miles NE of McArthur. | Comment | |||
CAS-BOT-BC177836 | Astragalus curvicarpus var. curvicarpus | John Thomas Howell | 1934-6-16 | 12226 | Shasta | Fall River Valley, 2 miles ne. of McArthur | Comment | |||
CAS-BOT-BC49394 | Microseris nutans | John Thomas Howell | 1934-6-13 | 12051 | Modoc | Fandango Pass, Warner Mountains | 1828 | Comment | ||
POM203847 | Microseris nutans | J. T. Howell | 1934-6-13 | 12051 | Modoc | Fandango Pass, Warner Mountains. | 1829 | Comment | ||
POM264911 | Phacelia humilis var. humilis | J. T. Howell | 1934-6-13 | 12062 | Modoc | Fandango Pass, Warner Mountains. | 1829 | Comment | ||
POM304543 | Crepis nana subsp. ramosa | J. T. Howell | 1942-8-8 | 17854 | Tulare | Farewell Gap | Comment | |||
CAS-BOT-BC422180 | Rumex californicus | John Thomas Howell | 1942-8-8 | 17827 | Tulare | Farewell Gap Trail near Mineral King | Comment | |||
SEINET6031840 | Equisetum telmateia | J. T. Howell, G. H. True., Jr. | 1969-4-8 | 45485 | Plumas | Feather River Canyon at Storrie | 549 | Comment | ||
RSA88120 | Antirrhinum vexillocalyculatum subsp. intermedium | J. T. Howell | 1951-6-26 | 27544 | Plumas | Feather River Canyon. | 854 | Comment | ||
CAS-BOT-BC105143 | Quercus kelloggii | John Thomas Howell | 1959-9-20 | 34700 | Butte | Feather River Highway 9 mi NE of Oroville | Comment | |||
CAS-BOT-BC98182 | Baccharis salicifolia | John Thomas Howell | 1974-9-19 | 50883 | Butte | Feather River Highway bridge at West Branch Feather River - Sierra Nevada | 304 | Comment | ||
CAS-BOT-BC44601 | Arctostaphylos silvicola | John Thomas Howell | 1944-6-11 | 19617 | Santa Cruz | 1 mile east of Felton | Comment | |||
CAS-BOT-BC224497 | Cuscuta californica | John Thomas Howell | 1942-7-5 | 17010 | Marin | Fern Canyon, Mt. Tamalpais | Comment | |||
CAS-BOT-BC136483 | Cypripedium montanum | John Thomas Howell | 1944-8-18 | 20712 | Tuolumne | Field redacted by CAS, contact the data manager for more information | 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-BC56216 | Opuntia ficus-indica | John Thomas Howell | 1927-6-22 | 2574 | Orange | Field redacted by CAS, contact the data manager for more information | Comment | |||
CAS-BOT-BC240329 | Spiranthes romanzoffiana | John Thomas Howell | 1936-8-24 | 12734 | Trinity | Field redacted by CAS, contact the data manager for more information | Comment | |||
RSA44470 | Packera cana | J. T. Howell | 1947-8-3 | 23701 | Inyo | Fifth Lake, Big PIne Lakes. | 3354 | Comment | ||
CAS-BOT-BC158490 | Potentilla gracilis var. gracilis | John Thomas Howell | 1947-8-4 | 23719 | Inyo | Fifth Lake, Big Pine Lakes | 3352 | Comment | ||
CAS-BOT-BC264399 | Penstemon heterodoxus var. heterodoxus | John Thomas Howell | 1947-8-5 | 23791 | Inyo | Fifth Lake, Big Pine Lakes | 3352 | Comment | ||
RSA44333 | Carex phaeocephala | J. T. Howell | 1947-8-5 | 23770 | Inyo | Fifth Lake, Big Pine Lakes. | 3354 | Comment | ||
RSA44467 | Tonestus peirsonii | J. T. Howell | 1947-8-5 | 23737 | Inyo | Fifth Lake, Big Pine Lakes. | 3354 | Comment Read comments Oct 20 2012 |
||
GH350329 | Arctostaphylos glandulosa | J. T. Howell | 1930-4-6 | 4675 | Unknown | First divide on road to Livermore after leaving San Antonio Valley | Comment | |||
CAS-BOT-BC231377 | Lycium andersonii | John Thomas Howell | 1928-4-2 | 3657 | Inyo | Five miles east of Bradbury Well, Black Mts. | Comment | |||
CAS-BOT-BC42208 | Arctostaphylos parryana | John Thomas Howell | 1967-4-29 | 42087 | Ventura | Flood plain of Cuyama River near Ozena Station | 1066 | Comment | ||
CAS-BOT-BC90756 | Artemisia ludoviciana subsp. incompta | John Thomas Howell; Gordon H. True | 1967-9-19 | 43830 | Tulare | Flood-plain of Kern River South Fork, Kennedy Meadows Campground, Kern Plateau | 1859 | Comment | ||
CAS-BOT-BC233954 | Calandrinia breweri | John Thomas Howell | 1928-3-20 | 3466 | Los Angeles | Floor of Vermont Canyon, Griffith Park | Comment | |||
CAS-BOT-BC269716 | Eriogonum nudum var. oblongifolium | John Thomas Howell | 1931-8-26 | 8019 | Nevada | Floristan | Comment | |||
SBBG103600 | Gilia capitata subsp. abrotanifolia | J. T. Howell, G. H. True | 1971-6-15 | 4777 | Kern | Flying Dutchman Crk Cyn on Havilah-Mt Breckenridge Rd | 1249 | Comment | ||
CAS-BOT-BC146152 | Avena fatua | John Thomas Howell | 1954-5-16 | s.n. | Sacramento | 5 miles southwest of Folsom. | Comment | |||
RSA244715 | Juniperus californica | J. T. Howell | 1970-9-24 | 47381 | Kern | Foothill woodland 0.5 mi. south of summit of Bodfish-Havilah Rd. | 1097 | Comment | ||
CAS-BOT-BC504472 | Fritillaria recurva | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1980-4-29 | 53391 | Siskiyou | Forest Mountain Summit, 6 miles southwest of Yreka on raod to Fort Jones | 1249 | Comment | ||
CAS-BOT-BC204270 | Elymus trachycaulus subsp. subsecundus | John Thomas Howell; Gordon H. True | 1970-7-27 | 46919 | Tulare | Forest border of Big Meadow, on the east side at Joughin Camp, Kern Plateau | 2377 | Comment | ||
RSA299160 | Deschampsia elongata | J. T. Howell, Gordon H. True | 1970-7-27 | 46916 | Tulare | Forest border of Big Meadow, on the east side at Joughin Camp; Kern Plateau | 2378 | Comment | ||
CAS-BOT-BC244221 | Poa unilateralis | John Thomas Howell | 1929-5-26 | 4242 | Mendocino | Fort Bragg | 15 | Comment | ||
RSA201445 | Phacelia californica | J. T. Howell | 1929-5-26 | 4232 | Mendocino | Fort Bragg | Comment | |||
CAS-BOT-BC439141 | Claytonia exigua subsp. exigua | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1980-4-29 | 53412 | Siskiyou | Fort Jones | 853 | Comment | ||
CAS-BOT-BC105850 | Cirsium andrewsii | John Thomas Howell | 1958-6-3 | 33627 | San Francisco | Fort Point, San Francisco | Comment | |||
CAS-BOT-BC118819 | Carex preslii | John Thomas Howell | 1947-8-15 | 24129 | Inyo | Fourth Lake, Big Pine Lakes. | 3291 | Comment | ||
CAS-BOT-BC81942 | Ephedra viridis | John Thomas Howell | 1928-5-25 | 3824 | Kern | Frazier Mt. Park, Mt. Pinos region | Comment | |||
A384327 | Salix orestera | J. T. Howell | 1943-7-24 | 18774 | Unknown | Frog Lake | Comment | |||
CAS-BOT-BC251901 | Castilleja lemmonii | John Thomas Howell | 1943-7-24 | 18787 | Nevada | Frog Lake | Comment | |||
CAS-BOT-BC207104 | Euphorbia ocellata | John Thomas Howell; Gordon H. True | 1967-7-6 | 43218 | Tulare | From northern 1/3 of area, Vernal pool natural area in Valley Grassland, about 4.5 miles east-northeast of Pixley | 83 | Comment | ||
CAS-BOT-BC365806 | Soliva sessilis | John Thomas Howell | 1954-5-17 | 29690 | El Dorado | 1.5 miles south of Garden Valley | Comment | |||
CAS-BOT-BC519133 | Triteleia hyacinthina | John Thomas Howell | 1954-5-17 | 29703 | El Dorado | 1 mile southwest of Garden Valley, Sierra Nevada | 609 | Comment | ||
CAS-BOT-BC69923 | Isoetes nuttallii | John Thomas Howell | 1954-5-17 | 29695 | El Dorado | 1.5 mi. s. of Garden Valley. | Comment | |||
CAS-BOT-BC127513 | Agrostis capillaris | John Thomas Howell | 1954-6-25 | 30006 | Alameda | Garden of Mr. and Mrs. Wesley Shellbey, 58 York Drive, Piedmont. | Comment | |||
UC517561 | Astragalus lentiginosus var. coachellae | John Thomas Howell | 1928-3-11 | 3439 | Riverside | Garnet Station , Garnet Station (Coachella Valley) | Comment | |||
CAS-BOT-BC31385 | Carex leporinella | John Thomas Howell | 1944-8-12 | 20374 | Tuolumne | Gaylor Lakes. | 3291 | Comment | ||
CAS-BOT-BC286468 | Cirsium scariosum | John Thomas Howell | 1952-6-14 | 28334 | Siskiyou | Gazelle | Comment | |||
CAS-BOT-BC361682 | Pseudognaphalium thermale | John Thomas Howell | 1964-9-13 | 41379 | Tulare | Generals Highway at Stony Creek | 1950 | Comment | ||
CAS-BOT-BC97307 | Artemisia tridentata subsp. tridentata | John Thomas Howell | 1929-10-5 | 4446 | El Dorado | slopes about 2 miles above Glen Alpine Lodge, Lake Tahoe region | Comment | |||
CAS-BOT-BC309956 | Hemizonia congesta subsp. luzulifolia | John Thomas Howell | 1932-9-18 | 10784 | Sonoma | Glen Ellen | Comment | |||
CAS-BOT-BC164454 | Clarkia dudleyana | John Thomas Howell; Gordon H. True | 1971-6-14 | 47681 | Kern | 3 miles east of Glennville on Greenhorn Mt. road | 1219 | Comment | ||
CAS-BOT-BC271812 | Melica californica | John Thomas Howell; R. C. Barneby | 1954-5-10 | 29338 | Fresno | Grade above Tollhouse, Sierra Nevada | 792 | Comment | ||
UCD91987 | Poa sierrae | John Thomas Howell | 1967-6-22 | 42650 | Plumas | near mouth of Granite Creek. Canyon of the Feather River North Fork. | 609 | Comment | ||
CAS-BOT-BC128259 | Salix lasiolepis var. lasiolepis | John Thomas Howell; Gordon H. True | 1968-5-12 | 44211 | Tulare | Grassy flat and willwo grove, Brush Creek Canyon - Kern Plateau, Sierra Nevada | 1402 | Comment | ||
UC750717 | Madia anomala | John Thomas Howell | 1946-5-25 | 21932 | Marin | Greenbrae Hills | Comment | |||
JEPS58941 | Cordylanthus maritimus subsp. palustris | John Thomas Howell | 1946-5-25 | 21939 | Marin | Greenbrae Marshes | Comment | |||
UC1042312 | Eriogonum gracillimum | John Thomas Howell | 1954-11-3 | 30141 | Monterey | 5 mi on road to Greenfield Arroyo Seco Camp; Santa Lucia Mts. | Comment | |||
CAS-BOT-BC232617 | Polypogon monspeliensis | John Thomas Howell | 1962-7-11 | 38623 | Kern | Greenhorn Mountains. S side of Black Mountain | 1417 | Comment | ||
SEINET7303720 | Elymus glaucus | John Thomas Howell | 1962-1 | s.n. | Kern | Greenhorn Mountains; Black Mt. south side | 1417 | Comment | ||
UC702987 | Phacelia congdonii | John Thomas Howell | 1930-5-14 | 5101 | Kern | w slope Greenhorn Range | 1371 | Comment | ||
CAS-BOT-BC125324 | Salix lasiandra var. lasiandra | John Thomas Howell | 1961-6-21 | 36606 | Plumas | Greenville | 1097 | Comment | ||
CAS-BOT-BC204407 | Elymus trachycaulus subsp. trachycaulus | John Thomas Howell | 1961-6-21 | 36695 | Plumas | Greenville | 1097 | Comment | ||
CAS-BOT-BC285106 | Hordeum marinum subsp. gussoneanum | John Thomas Howell | 1961-6-21 | 36686 | Plumas | Greenville | 1097 | Comment | ||
CAS-BOT-BC237008 | Symphoricarpos mollis | John Thomas Howell | 1961-6-21 | 36626 | Plumas | Greenville, Sierra Nevada | 1097 | Comment | ||
CAS-BOT-BC313433 | Hemizonella minima | John Thomas Howell | 1961-6-21 | 36616 | Plumas | Greenville, Sierra Nevada | 1097 | Comment | ||
RSA88585 | Chenopodium pumilio | J. T. Howell | 1951-8-19 | 28183 | Plumas | Greenville. | 1098 | Comment | ||
CAS-BOT-BC86384 | Quercus dumosa | John Thomas Howell | 1927-9-30 | 3124 | Los Angeles | near the zoo, Griffith Park | Comment | |||
CAS-BOT-BC104676 | Quercus wislizeni | John Thomas Howell | 1930-6-15 | 5310 | Alameda | slope of summit of Grizzley Peak, Berkeley Hills | Comment | |||
CAS-BOT-BC112212 | Eleocharis rostellata | John Thomas Howell | 1964-8-9 | 40901 | Alpine | Grover Hot Springs | 1798 | Comment | ||
CAS-BOT-BC143093 | Potentilla anserina subsp. pacifica | John Thomas Howell | 1966-4-18 | 41508 | Marin | Gully just north of John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC240140 | Setaria pumila | John Thomas Howell | 1973-7-25 | 49982 | Merced | 3 miles south of Gustine on Hunt Road to Ingomar | 30 | Comment | ||
CAS-BOT-BC139099 | Agrostis pallens | John Thomas Howell | 1934-7-3 | 12377 | Modoc | 5 miles south of Hackamore. | Comment | |||
CAS-BOT-BC203510 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1945-5-9 | 20819 | Marin | Hamilton Field | Comment | |||
UC1106250 | Trifolium variegatum var. melananthum | John Thomas Howell | 1945-5-9 | 20332 | Marin | between Hamilton Field and Ignacio | Comment | |||
CAS-BOT-BC82116 | Arnica chamissonis | John Thomas Howell | 1934-7-8 | 12512 | Lassen | Harvey Valley | Comment | |||
CAS-BOT-BC85004 | Artemisia arbuscula subsp. arbuscula | John Thomas Howell | 1934-7-6 | 12455 | Lassen | Harvey Valley | Comment | |||
CAS-BOT-BC43089 | Descurainia nelsonii | John Thomas Howell | 1934-7-7 | 12476 | Lassen | Harvey Valley. | Comment | |||
CAS-BOT-BC230722 | Cryptantha rattanii | John Thomas Howell | 1955-5-21 | 30237 | Monterey | Hastings Reservation, Santa Lucia Mts. | Comment | |||
CAS-BOT-BC49102 | Ceanothus cuneatus var. ramulosus | John Thomas Howell | 1954-3-18 | 29132 | Monterey | Hastings Reservation, Santa Lucia Mts. | Comment | |||
RSA97656 | Arctostaphylos glandulosa subsp. glandulosa | J. T. Howell | 1953-6-14 | 29077 | Monterey | Hastings Reservation, Santa Lucia Mts. | Comment | |||
RSA97657 | Arctostaphylos tomentosa subsp. crustacea | J. T. Howell | 1953-6-14 | 29078 | Monterey | Hastings Reservation, Santa Lucia Mts. | Comment | |||
CAS-BOT-BC124867 | Salix lemmonii | John Thomas Howell | 1960-8-22 | 36397 | Shasta | Hat Lake | 1950 | Comment | ||
CAS-BOT-BC102965 | Populus trichocarpa | John Thomas Howell | 1960-8-22 | 36395 | Shasta | Hat Lake | 1950 | Comment | ||
CAS-BOT-BC185586 | Bromus tectorum | John Thomas Howell | 1955-6-13 | 30352 | Trinity | Hayfork Mountain summit on road from Douglas City to Hayfork. | 1097 | Comment | ||
UCD62547 | Deschampsia danthonioides | John Thomas Howell | 1955-6-13 | 30379 | Trinity | Hayfork. | 716 | Comment | ||
SEINET10860728 | Danthonia unispicata | John Thomas Howell | 1955-6-13 | Howell 30382 | Trinity | Hayfork. | Comment | |||
CAS-BOT-BC118236 | Carex scopulorum var. bracteosa | John Thomas Howell | 1945-9-29 | 21531 | El Dorado | Haypress Meadow | 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 | |||
CAS-BOT-BC223290 | Sanicula bipinnatifida | John Thomas Howell | 1930-5-11 | 4843 | San Diego | Henshaw Dam | Comment | |||
CAS-BOT-BC348557 | Micropus californicus var. californicus | John Thomas Howell | 1930-5-11 | 4831 | San Diego | Henshaw Dam | Comment | |||
CAS-BOT-BC378497 | Ranunculus californicus var. californicus | John Thomas Howell | 1933-4-23 | 11169 | San Benito | near Hernandez | Comment | |||
GH414642 | Layia heterotricha | J. T. Howell | 1931-3-29 | 6022 | Unknown | 11 miles from Hernandez on road to San Benito | Comment | |||
RSA70494 | Erodium macrophyllum | J. T. Howell | 1931-3-29 | 6026 | San Benito | 11 miles from Hernandez, on road to San Benito. | Comment | |||
CAS-BOT-BC309608 | Hemizonia congesta subsp. lutescens | John Thomas Howell | 1946-7-4 | 22171 | Marin | Hicks Valley | Comment | |||
UC1106076 | Scirpus acutus var. occidentalis | John Thomas Howell | 1946-9-15 | 23007 | Marin | Hidden Lake Mt. Tamalpais, Hidden Lake | Comment | |||
CAS-BOT-BC300763 | Erigeron glacialis var. glacialis | John Thomas Howell | 1944-8-8 | 20166 | Mariposa | High gap south of Elizabeth Lake | Comment | |||
CAS-BOT-BC362839 | Raillardella scaposa | John Thomas Howell | 1944-8-8 | 20167 | Mariposa | High gap south of Elizabeth Lake | Comment | |||
CAS-BOT-BC35020 | Carex densa | John Thomas Howell | 1944-4-23 | 19402 | Marin | Hills SE of Kentfield. | Comment | |||
CAS-BOT-BC163827 | Clarkia purpurea subsp. quadrivulnera | John Thomas Howell | 1933-6-4 | 11387 | Napa | Hills east of Napa | Comment | |||
POM204471 | Navarretia pubescens | Thos. Howell | 1933-6-4 | 11390 | Napa | Hills east of Napa | Comment | |||
CAS-BOT-BC37394 | Cardamine californica | John Thomas Howell | 1933-5-14 | 11255 | Contra Costa | Hills east of Saint Mary's College. | Comment | |||
POM204479 | Nemophila heterophylla | J. T. Howell | 1933-5-14 | 11218 | Contra Costa | Hills east of St. Mary s college | Comment | |||
CAS-BOT-BC383367 | Wyethia helenioides | John Thomas Howell | 1933-5-14 | 11287 | Contra Costa | Hills east of St. Mary's College | Comment | |||
CAS-BOT-BC235340 | Sorghum halepense | John Thomas Howell | 1927-7-27 | 2859 | Orange | Hills on n. side of Santa Ana Canon [Canyon] | 152 | Comment | ||
SEINET10908994 | Agrostis diegoensis | John Thomas Howell | 1943-6-10 | Howell 18236 | Unknown | Hills south-west of St. Helena, Napa Co. | Comment | |||
CAS-BOT-BC87155 | Streptanthus glandulosus subsp. glandulosus | John Thomas Howell | 1941-6-22 | 16322 | Napa | Hills southwest of Saint Helena. | Comment | |||
CAS-BOT-BC50919 | Ceanothus foliosus var. foliosus | John Thomas Howell; Alice Eastwood | 1939-6-11 | 7430 | Napa | Hills west of Calistoga | Comment | |||
CAS-BOT-BC199080 | Rhus aromatica | John Thomas Howell; R. C. Barneby | 1954-5-12 | 29487 | Mariposa | Hites Cove - Sierra Nevada | 609 | Comment | ||
CAS-BOT-BC390868 | Spergularia marina | John Thomas Howell | 1933-4-22 | 11006 | San Benito | 10 miles nw. of Hollister | Comment | |||
CAS-BOT-BC403371 | Eschscholzia californica | John Thomas Howell | 1933-4-22 | 11013 | San Benito | 7 miles nw. of Hollister | Comment | |||
CAS-BOT-BC98291 | Symphyotrichum subulatum var. parviflorum | John Thomas Howell | 1929-9-21 | 4405 | San Joaquin | Holt | Comment | |||
SEINET11770036 | Wolffiella lingulata | J. T. Howell | 1932-1 | 10790 | San Joaquin | Holt | Comment | |||
CAS-BOT-BC178805 | Astragalus californicus | Thos. Howell | 1889-5-12 | 1351 | Siskiyou | Hornbrook | Comment | |||
UC526137 | Monolepis pusilla | John Thomas Howell | 1934-6-10 | 11895 | Lassen | Horse Lake | Comment | |||
UC618417 | Plagiobothrys infectivus | John Thomas Howell | 1938-4-10 | 13757 | San Joaquin | Hospital Canyon | Comment | |||
RSA22133 | Cryptantha microstachys | J. T. Howell | 1938-4-10 | 13765 | San Joaquin | Hospital Canyon. | Comment | |||
CAS-BOT-BC94248 | Quercus garryana | Thomas Jefferson Howell | 1880-4-1 | s.n. | Unknown | Howell's Pacific Coast | Comment | |||
RSA88508 | Carex globosa | J. T. Howell | 1953-5-7 | 28953 | Monterey | Huckleberry Hill, Monterey | Comment | |||
CAS-BOT-BC43904 | Arctostaphylos tomentosa subsp. bracteosa | John Thomas Howell | 1954-5-7 | 28947 | Monterey | Huckleberry Hill, Monterey Peninsula | Comment | |||
CAS-BOT-BC189583 | Cryptantha circumscissa var. circumscissa | John Thomas Howell | 1948-6-15 | 24368 | San Luis Obispo | Hughes Canyon SE of Shandon | 609 | Comment | ||
SEINET244257 | Sanicula bipinnatifida | John Thomas Howell | 1957-5-6 | 32216 | San Francisco | Hunter's Point | Comment | |||
CAS-BOT-BC327997 | Pentachaeta alsinoides | John Thomas Howell | 1957-5-6 | 32215 | San Francisco | Hunters Point | Comment | |||
CAS-BOT-BC340625 | Lactuca serriola | John Thomas Howell | 1956-7-1 | 31667 | San Francisco | Hunters Pt., San Francisco | Comment | |||
POM197771 | Lessingia glandulifera var. glandulifera | John T. Howell | 1927-8-2 | 2909 | Riverside | Idyllwild, near Strawberry Valley. San Jacinto Mts. | Comment | |||
CAS-BOT-BC38635 | Arctostaphylos manzanita subsp. manzanita | John Thomas Howell | 1964-4-29 | 40684 | Tuolumne | In belt of metamorphic rocks at Tuolumne River bridge, 2.5 miles east of Jacksonville. | 198 | Comment | ||
CAS-BOT-BC23563 | Arctostaphylos crustacea | John Thomas Howell | 1967-3-15 | 42048 | Monterey | In eastern part of Ft. Ord Military Reservation sw of Salinas | Comment | |||
CAS-BOT-BC42109 | Arctostaphylos patula | John Thomas Howell | 1975-7-22 | 51357 | Plumas | In the Transition Life Zone, 2 miles northwest of Spring Garden | 1173 | Comment | ||
CAS-BOT-BC339931 | Sphaeromeria cana | John Thomas Howell | 1947-8-14 | 24099 | Inyo | Inconsolable Range | 3962 | Comment | ||
CAS-BOT-BC200177 | Trisetum spicatum | John Thomas Howell | 1947-8-14 | 24113 | Inyo | Inconsolable Range above Thunder & Lightning Lake | 3657 | Comment | ||
RSA44391 | Carex capitata | J. T. Howell | 1947-8-14 | 24109 | Inyo | Inconsolable Range above Thunder and Lightning Lake. | 3659 | Comment Read comments Nov 7 2009 |
||
CAS-BOT-BC185871 | Vulpia octoflora var. hirtella | John Thomas Howell | 1958-5-26 | 33464 | Inyo | 4 mi. w. of Independence | 1524 | Comment | ||
SEINET11197292 | Hemizonia congesta subsp. clevelandii | J. T. Howell | 1961-9-23 | 36825 | Plumas | Indian Valley, East of Crescent Mills on Stampfli Lane | 1082 | Comment | ||
GH422319 | Streptanthus tortuosus | J. T. Howell | 1966-7-26 | 41998 | Unknown | Injun Jim Campground at confluence of Granite Creek and North Fork of Feather River | 609 | Comment | ||
CAS-BOT-BC38618 | Arctostaphylos mewukka subsp. truei | John Thomas Howell | 1975-7-21 | 51338 | Plumas | Injun Jim Campground, Feather River Canyon | 609 | Comment | ||
CAS-BOT-BC135701 | Iris hartwegii | John Thomas Howell | 1954-6-7 | 29986 | Tuolumne | Intersection of Sonora Pass & Pinecrest roads | Comment | |||
CAS-BOT-BC197150 | Echinochloa crus-galli | John Thomas Howell | 1943-7-4 | 18276 | Marin | Inverness | Comment | |||
CAS-BOT-BC304432 | Grindelia hirsutula | John Thomas Howell | 1944-9-10 | 20739 | Marin | Inverness | Comment | |||
JEPS37909 | Plantago maritima var. juncoides | John Thomas Howell | 1940-5-20 | 15489 | Marin | Inverness | Comment | |||
UC1177032 | Agrostis hallii | John Thomas Howell | 1945-8-19 | 21418 | Marin | Inverness | Comment | |||
CAS-BOT-BC13126 | Agoseris hirsuta | John Thomas Howell | 1946-6-16 | 22071 | Marin | Inverness Park | Comment | |||
CAS-BOT-BC220539 | Monardella villosa | John Thomas Howell | 1944-7-9 | 19689 | Marin | Inverness Ridge | Comment | |||
CAS-BOT-BC381919 | Uropappus lindleyi | John Thomas Howell | 1944-7-9 | 19702 | Marin | Inverness Ridge | Comment | |||
CAS-BOT-BC46804 | Arctostaphylos virgata | John Thomas Howell | 1926-2-22 | 1640 | Marin | Inverness Ridge | Comment | |||
RSA51267 | Arctostaphylos glandulosa subsp. glandulosa | J. T. Howell | 1950-4-2 | 26307 | Marin | Inverness Ridge east of Mt. Vision, Pt. Reyes Peninsula. | Comment | |||
CAS-BOT-BC58884 | Gaultheria shallon | John Thomas Howell | 1949-5-15 | 25318 | Marin | Inverness Ridge west of Inverness | Comment | |||
CAS-BOT-BC19454 | Carex bolanderi | John Thomas Howell | 1944-6-4 | 19539 | Marin | Inverness Ridge west of Inverness. | Comment | |||
UC1176768 | Eschscholzia californica | John Thomas Howell | 1944-6-4 | 19554 | Marin | w Inverness; Inverness Ridge | Comment | |||
CAS-BOT-BC284114 | Eragrostis pectinacea var. pectinacea | John Thomas Howell; Gordon H. True | 1967-9-17 | 43741 | Kern | Inyokern | Comment | |||
UCD101167 | Eriogonum roseum | John Thomas Howell | 1954-9-5 | 30031 | Amador | Ione Hills, 2 miles NNE of Buena Vista. | Comment | |||
CAS-BOT-BC211630 | Frankenia salina | John Thomas Howell | 1929-9-21 | 4398 | San Joaquin | Island Road between Brentwood and Stockton | Comment | |||
CAS-BOT-BC242969 | Poa secunda subsp. secunda | John Thomas Howell | 1951-6-28 | 27663 | Plumas | Jamison Creek | 1584 | Comment | ||
CAS-BOT-BC70677 | Cystopteris fragilis | John Thomas Howell | 1951-6-27 | 27635 | Plumas | Jamison Creek | 1828 | Comment | ||
RSA88509 | Rhamnus alnifolia | J. T. Howell | 1951-6-27 | 27617 | Plumas | Jamison Creek | 1829 | Comment | ||
RSA88545 | Rosa woodsii var. ultramontana | J. T. Howell | 1951-6-28 | 27664 | Plumas | Jamison Creek Canyon | 1585 | Comment | ||
CAS-BOT-BC312292 | Heterotheca villosa var. minor | John Thomas Howell | 1951-6-27 | 27632 | Plumas | Jamison Creek, Sierra Nevada | 1828 | Comment | ||
CDA5326 | Cyclospermum leptophyllum | J. T. Howell | 1974-8-27 | 50868 | Alameda | Jean Street at Santa Clara Avenue, Oakland. | 0 | Comment | ||
CAS-BOT-BC97670 | Symphyotrichum chilense | John Thomas Howell; Catherine Best; Wilma Follette; Gordon True | 1981-5-21 | 54048 | Solano | Jepson Prairie Preserve of The Nature Conservancy, in the vicinity of Olcutt Lake about 12 miles south of Dixon | 6 | Comment | ||
CAS-BOT-BC141590 | Cotoneaster pannosus | John Thomas Howell | 1965-10-13 | 41414 | Marin | John Thomas Howell Botanical Garden Tiburon | Comment | |||
CAS-BOT-BC527395 | Zigadenus fontanus | John Thomas Howell | 1966-7-20 | 41983 | Marin | John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC72582 | Pteridium aquilinum | John Thomas Howell | 1966-4-18 | 41511 | Marin | John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC114935 | Carex whitneyi | John Thomas Howell | 1951-6-27 | 27567 | Plumas | Johnsonville | 1584 | Comment | ||
RSA97923 | Carex fracta | J. T. Howell | 1951-6-28 | 27650 | Plumas | Johnsville | 1585 | Comment | ||
CAS-BOT-BC282706 | Glyceria elata | John Thomas Howell | 1951-6-28 | 27647 | Plumas | Johnsville, Sierra Nevada | 1584 | Comment | ||
CAS-BOT-BC184389 | Vulpia microstachys var. pauciflora | John Thomas Howell | 1958-4-29 | 33022 | Monterey | Jolon | Comment | |||
CAS-BOT-BC286549 | Cirsium occidentale var. venustum | John Thomas Howell | 1931-5-23 | 6508 | Monterey | Jolon Grade, 11 miles west of King City, Santa Lucia Mts. | Comment | |||
POM181145 | Eschscholzia hypecoides | J. T. Howell | 1931-5-23 | 6505 | Monterey | Jolon Grade, Santa Lucia Mountains | Comment | |||
GH350362 | Arctostaphylos glandulosa var. cushingiana | J. T. Howell | 1955-5-18 | 30187 | Unknown | west of saddle between Juipero Serra & Pinyon peaks, Santa Lucia Mts. | 1463 | Comment | ||
CAS-BOT-BC509448 | Lilium kelleyanum | John Thomas Howell | 1940-8-10 | 16103 | Fresno | Junction Meadow, Bubbs Creek | Comment | |||
RSA550549 | Arctostaphylos canescens | J. T. Howell | 1976-7-16 | 51916 | Plumas | Just east of Bucks Summit on road to Meadow Valley. | 1646 | Comment | ||
CAS-BOT-BC273248 | Calendula arvensis | John Thomas Howell | 1946-3-31 | 21591 | Sonoma | Just east of Sonoma | Comment | |||
RSA128028 | Castilleja applegatei subsp. martinii | J. T. Howell | 1957-4-29 | 32094 | Monterey | Just east of summit of Mustang Grade. Topotype. | 793 | Comment | ||
CAS-BOT-BC301479 | Eriophyllum lanatum var. integrifolium | John Thomas Howell | 1977-8-3 | 52514 A | Alpine | Just north of Ebbetts Pass | 2682 | Comment | ||
CAS-BOT-BC390590 | Spergularia rubra | John Thomas Howell | 1977-8-3 | 52556 | Alpine | Just north of Ebbetts Pass | 2682 | Comment | ||
CAS-BOT-BC290924 | Crepis vesicaria | John Thomas Howell | 1956-5-1 | 31316 | San Mateo | Just s. of Woodside on road to Searsville | Comment | |||
CAS-BOT-BC301773 | Eriophyllum multicaule | John Thomas Howell; Gordon H. True | 1967-7-4 | 42907 | Tulare | Just south of Kennedy Meadows on road to Chimney Meadow, Kern Plateau | 1920 | Comment | ||
CAS-BOT-BC34051 | Carex brevicaulis | John Thomas Howell | 1952-3-4 | 28298 | Monterey | Just south of Little Sur. | Comment | |||
CAS-BOT-BC117303 | Carex spectabilis | John Thomas Howell | 1942-8-5 | 17736 A | Tulare | Kaweah Meadows, Chagoopa Plateau. | Comment | |||
UCD131488 | Ericameria nauseosa var. speciosa | John Thomas Howell | 1960-8-20 | 36283 | Plumas | Kelly Camp, near Drakesbad. | 1615 | Comment | ||
UC750641 | Taeniatherum caput-medusae | John Thomas Howell | 1945-6-18 | 20997 | Lake | Kelseyville | Comment | |||
UCD97294 | Atriplex canescens | John Thomas Howell; Gordon H. True | 1971-6-16 | 47882 | Kern | along Kelso Creek 7 miles south of Weldon on road to Kelso Valley. | 914 | Comment | ||
UC1176763 | Ribes divaricatum var. pubiflorum | John Thomas Howell | 1941-7-6 | 16357 | Marin | Kent Trail Mt. Tamalpais | Comment | |||
CAS-BOT-BC156615 | Rubus ulmifolius | John Thomas Howell; R. C. Barneby | 1980-5-10 | 29371 | Fresno | Kerckhoff Reservoir | 320 | Comment | ||
RSA66719 | Galium bolanderi | J. T. Howell | 1930-5-13 | 5045 | Kern | Kern Canyon, 7 miles above Kernville | 845 | Comment | ||
CAS-BOT-BC88396 | Thysanocarpus curvipes | John Thomas Howell | 1930-5-13 | 5049 | Kern | Kern Canyon, 7 miles above Kernville. | 844 | 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 | ||
UCR95799 | Leptodactylon pungens subsp. hallii | J. T. Howell, G. H. True | 1967-7-3 | 42826 | Tulare | Kern Plateau, North of Long Valley on road to Rockhouse Meadow | 1951 | Comment | ||
CAS-BOT-BC398268 | Stellaria umbellata | John Thomas Howell; Gordon H. True | 1969-9-30 | 46382 | Tulare | Kern Plateau, Poison Meadow | 2316 | Comment | ||
CAS-BOT-BC327311 | Layia glandulosa | John Thomas Howell; Gordon H. True | 1967-7-3 | 42761 | Tulare | Kern Plateau. Between Chimney and Lamont meadows | 1981 | Comment | ||
CAS-BOT-BC327310 | Layia glandulosa | John Thomas Howell; Gordon H. True | 1967-5-29 | 42348 | Tulare | Kern Plateau. Midway between Chimney and Lamont meadows | 1889 | Comment | ||
CAS-BOT-BC22015 | Carex heteroneura | John Thomas Howell; Gordon H. True | 1970-6-24 | 46751 | Tulare | Kern Plateau. South Manter Creek, Big Meadow to Manter Meadow. | 2316 | Comment | ||
CAS-BOT-BC237624 | Polypogon viridis | John Thomas Howell; Gordon H. True | 1967-7-3 | 42795 | Tulare | Kern Plateau. W of Lamont Meadow | 1706 | Comment | ||
CAS-BOT-BC286740 | Ericameria cuneata var. cuneata | John Thomas Howell | 1962-9-21 | 38676 | Kern | Kern River Canyon | 304 | Comment | ||
CAS-BOT-BC375347 | Stephanomeria exigua subsp. coronaria | John Thomas Howell | 1967-11-5 | 44141 | Kern | Kern River Canyon 2 miles above Kernville | 822 | Comment | ||
CAS-BOT-BC298393 | Eriophyllum ambiguum var. paleaceum | John Thomas Howell | 1962-5-22 | 37293 | Tulare | Kern River Canyon above Roads End | 1097 | Comment | ||
CAS-BOT-BC214202 | Scutellaria bolanderi | John Thomas Howell | 1962-5-22 | 37275 | Tulare | Kern River Canyon above Roads End, Sierra Nevada | 1097 | Comment | ||
UCD105253 | Astragalus purshii var. tinctus | John Thomas Howell | 1962-5-22 | 37272 | Tulare | Kern River Canyon above Roads End, Sierra Nevada. | 1097 | Comment | ||
CAS-BOT-BC166132 | Epilobium canum | John Thomas Howell | 1970-9-22 | 47291 | Tulare | Kern River Canyon, 3 miles south of Hospital Flat | 853 | Comment | ||
SBBG47389 | Marsilea vestita | J. T. Howell | 1962-9-21 | 38683 | Kern | Kern River Cyn | 426 | Comment | ||
CAS-BOT-BC247072 | Poa secunda subsp. juncifolia | John Thomas Howell | 1962-9-25 | 38903 | Kern | Kernville | 807 | Comment | ||
CAS-BOT-BC273516 | Hordeum vulgare | John Thomas Howell | 1962-5-21 | 37136 | Kern | Kernville | 807 | Comment | ||
SEINET7296608 | Schismus arabicus | John Thomas Howell | 1962-1 | 37140 | Kern | Kernville | 808 | Comment | ||
JEPS48074 | Mimulus androsaceus | J. T. Howell | 1960-3-25 | 35179 | Kern | near Kernville; Wofford Heights | Comment | |||
CAS-BOT-BC201701 | Deschampsia danthonioides | John Thomas Howell | 1953-5-25 | 29052 A | Tuolumne | 2.5 miles from Keystone on road to Sonora | 335 | Comment | ||
RSA99627 | Poa tenerrima | J. T. Howell | 1953-5-25 | 29052 | Tuolumne | 2.5 miles from Keystone on road to Sonora. | Comment | |||
CAS-BOT-BC29902 | Acroptilon repens | John Thomas Howell | 1933-7-2 | 11419 | Monterey | 6 miles north of King City | Comment | |||
CAS-BOT-BC233784 | Lewisia congdonii | John Thomas Howell | 1960-6-6 | 35318 | Fresno | Kings Canyon Road 8 mi. west of Horseshoe Bend, Sierra Nevada | 1463 | Comment | ||
CAS-BOT-BC141261 | Phoradendron serotinum subsp. tomentosum | John Thomas Howell | 1970-6-9 | 46567 | Fresno | Kings Canyon Road above Horseshoe Bend. Sierra Nevada | Comment | |||
CAS-BOT-BC239977 | Scribneria bolanderi | John Thomas Howell | 1960-6-7 | 35417 | Fresno | Kings Canyon road 6.5 mi. ne. of Cherry Gap | 1554 | Comment | ||
CAS-BOT-BC103034 | Salix bonplandiana | John Thomas Howell | 1926-6-13 | 2030 | Stanislaus | Knight's Ferry | 76 | Comment | ||
CAS-BOT-BC444574 | Lewisia triphylla | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1981-6-22 | 54103 | Plumas | 10.6 miles northeast of La Porte on road to Quincy | 1889 | Comment | ||
CAS-BOT-BC444744 | Montia chamissoi | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1981-6-22 | 54107 | Plumas | 10.6 miles northeast of La Porte on road to Quincy | 1889 | Comment | ||
CAS-BOT-BC391878 | Anemone grayi | John Thomas Howell | 1940-5-12 | 15413 | Marin | Lagunitas Creek | Comment | |||
CAS-BOT-BC57544 | Equisetum telmateia | John Thomas Howell | 1940-5-12 | 15416 | Marin | Lagunitas Creek | Comment | |||
UC1177512 | Equisetum telmateia subsp. braunii | John Thomas Howell | 1940-5-12 | 15416 | Marin | Lagunitas Creek | Comment | |||
UC905015 | Carex subbracteata | John Thomas Howell | 1943-5-22 | 18158 | Marin | Lagunitas Meadows | Comment | |||
RSA121026 | Holocarpha virgata subsp. virgata | J. T. Howell | 1956-9-13 | 31876 | Marin | Lagunitas Meadows near Lake Lagunitas. | Comment | |||
CAS-BOT-BC253717 | Panicum capillare | John Thomas Howell | 1970-9-25 | 47465 | Kern | Lake Isabella 5 miles S of Kernville | 792 | Comment | ||
POM226231 | Cirsium andrewsii | J. T. Howell | 1933-7-9 | 11424 | San Francisco | Lake Merced | Comment | |||
CAS-BOT-BC25090 | Arctostaphylos crustacea subsp. rosei | John Thomas Howell | 1934-3-9 | 11772 | San Francisco | Lake Merced, San Francisco | Comment | |||
CAS-BOT-BC284027 | Cirsium brevistylum | John Thomas Howell | 1926-4-24 | 1952 | San Francisco | Lake Merced, San Francisco | Comment | |||
CAS-BOT-BC45157 | Anaphalis margaritacea | John Thomas Howell | 1926-4-24 | 1941 | San Francisco | Lake Merced, San Francisco | Comment | |||
UCD134876 | Pentachaeta exilis | John Thomas Howell | 1976-4-28 | 51615 | Lake | Lake Phillsbury near Scott Dam. | 548 | Comment | ||
POM224080 | Gnaphalium luteoalbum | J. T. Howell | 1935-1-13 | 12578 | San Mateo | Lake San Andreas. | Comment | |||
CAS-BOT-BC466322 | Sarcodes sanguinea | John Thomas Howell | 1973-7-10 | 49786 | Unknown | Lake Tahoe (county nt specified) | Comment | |||
GH341870 | Vulpia microstachys var. pauciflora | J. T. Howell | 1943-5-11 | 18020 | Unknown | 1 miles south of Lakeport | Comment | |||
GH361282 | Vulpia microstachys var. ciliata | J. T. Howell | 1943-5-11 | 18023 | Unknown | 1 mile south of Lakeport | Comment | |||
GH361301 | Vulpia microstachys var. ciliata | J. T. Howell | 1943-5-11 | 18021 | Unknown | 1 miles south of Lakeport | Comment | |||
CAS-BOT-BC163319 | Clarkia modesta | John Thomas Howell | 1943-5-10 | 18004 | Lake | 5 miles west of Lakeport on road to Hopland | Comment | |||
CAS-BOT-BC88414 | Thysanocarpus curvipes | John Thomas Howell | 1976-4-29 | 51619 | Lake | 2.5 miles south of Lakeport. | 426 | Comment | ||
CAS-BOT-BC185716 | Vulpia myuros subsp. megalura | John Thomas Howell | 1956-3-19 | 31112 | San Diego | Lakeside | Comment | |||
CAS-BOT-BC250260 | Eriogonum fasciculatum var. polifolium | John Thomas Howell; Gordon H. True | 1967-8-8 | 43544 | Tulare | 2 miles from Lamont Meadow on road to Long Valley, Kern Plateau | 1645 | Comment | ||
CAS-BOT-BC69482 | Cheilanthes covillei | John Thomas Howell; Gordon H. True | 1967-8-8 | 43560 | Tulare | 5.7 mi. from Lamont Meadow on road to Long Valley, Kern Plateau. | 1584 | Comment | ||
RSA201304 | Juncus howellii | J. T. Howell | 1959-9-23 | 34880 | Lassen | Lassen County: N end of Juniper Lake. | 2058 | Comment | ||
CAS-BOT-BC116992 | Carex straminiformis | John Thomas Howell | 1960-8-23 | 36452 | Shasta | Lassen Loop N of Diamond Peak. | 2255 | Comment | ||
UCD141878 | Juncus mertensianus | John Thomas Howell | 1960-8-21 | 36314 | Shasta | Lassen Loop east of Diamond Peak. Lassen Volcanic National Park. | 2225 | Comment | ||
UCD95114 | Corydalis caseana subsp. caseana | John Thomas Howell | 1960-8-18 | 36065 | Tehama | Lassen Volcanic National Park. Bluff Falls. | 1981 | Comment | ||
CAS-BOT-BC310406 | Eucephalus breweri | John Thomas Howell | 1960-8-19 | 36166 | Tehama | Lassen Volcanic National Park. Brokeoff Mt. Trail | 2682 | Comment | ||
CAS-BOT-BC203835 | Elymus X hansenii | John Thomas Howell | 1960-7-18 | 35597 | Plumas | Lassen Volcanic National Park. Drakesbad | 1828 | Comment | ||
CAS-BOT-BC204249 | Elymus trachycaulus subsp. subsecundus | John Thomas Howell | 1960-7-18 | 35607 | Plumas | Lassen Volcanic National Park. Drakesbad | 1828 | Comment | ||
CAS-BOT-BC279952 | Cirsium douglasii var. breweri | John Thomas Howell | 1960-7-24 | 35986 | Plumas | Lassen Volcanic National Park. Drakesbad | 1828 | Comment | ||
CAS-BOT-BC286451 | Cirsium scariosum | John Thomas Howell | 1960-7-24 | 35985 | Plumas | Lassen Volcanic National Park. Drakesbad | 1828 | Comment | ||
CAS-BOT-BC286453 | Cirsium scariosum | John Thomas Howell | 1960-7-24 | 35982 | Plumas | Lassen Volcanic National Park. Drakesbad | 1828 | Comment | ||
UCD103839 | Acmispon americanus var. americanus | John Thomas Howell | 1960-7-18 | 35568 | Plumas | Lassen Volcanic National Park. Drakesbad. | 1676 | Comment | ||
UCD140125 | Carex aurea | John Thomas Howell | 1960-7-18 | 35508 | Plumas | Lassen Volcanic National Park. Drakesbad. | 1676 | Comment | ||
UCD50595 | Achnatherum lemmonii | John Thomas Howell | 1960-7-22 | 35887 | Plumas | Lassen Volcanic National Park. Drakesbad. | 1676 | Comment | ||
UCD60679 | Danthonia californica var. americana | John Thomas Howell | 1960-7-22 | 35888 | Plumas | Lassen Volcanic National Park. Drakesbad. | 1676 | Comment | ||
CAS-BOT-BC74672 | Rorippa curvisiliqua | John Thomas Howell | 1960-8-22 | 36334 | Shasta | Lassen Volcanic National Park. Manzanita Lake. | 1783 | Comment | ||
CAS-BOT-BC388191 | Cerastium fontanum | John Thomas Howell | 1960-7-19 | 35612 | Plumas | Lassen Volcanic National Park. Near buildings, Drakesbad | 1828 | Comment | ||
CAS-BOT-BC148704 | Bromus carinatus var. marginatus | John Thomas Howell | 1960-7-21 | 35822 | Plumas | Lassen Volcanic National Park. Terminal Geyser. | 1798 | Comment | ||
CAS-BOT-BC34224 | Carex canescens | John Thomas Howell | 1961-6-19 | 36517 | Shasta | Lassen Volcanic National Park. Wet margin of Manzanita Lake. | 1783 | Comment | ||
UCD101326 | Eriogonum ursinum | John Thomas Howell | 1960-8-19 | 36179 | Shasta | Lassen Volcanic National Park; Brokeoff Mt. | 2743 | Comment | ||
CAS-BOT-BC528896 | Veratrum californicum | John Thomas Howell | 1960-7-18 | 35505 | Plumas | Lassen Volcanic National Park; Drakesbad | 1828 | Comment | ||
UCD99291 | Spergularia rubra | John Thomas Howell | 1960-8-18 | 36106 | Tehama | Lassen Volcanic National Park; Sulphur Works Entrance Station. | 2011 | Comment | ||
UCD52363 | Agrostis exarata | John Thomas Howell | 1945-6-24 | 21234 | Marin | Laurel Dell, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC105851 | Chrysothamnus viscidiflorus subsp. viscidiflorus | John Thomas Howell | 1969-9-14 | 46209 | Mono | Leavitt Meadow - Sierra Nevada | 2194 | Comment | ||
RSA518965 | Ceanothus velutinus | J. T. Howell | 1969-9-14 | 46210 | Mono | Leavitt Meadow. | 2195 | Comment | ||
UC1106191 | Soliva sessilis | John Thomas Howell | 1946-5-26 | Marin | near Ledum Swamp | 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-BC292791 | Ericameria bloomeri | John Thomas Howell | 1945-9-26 | 21509 | Tuolumne | Lembert Dome, Tuolumne Meadows | Comment | |||
CAS-BOT-BC425295 | Heuchera rubescens | John Thomas Howell | 1944-8-11 | 20325 | Tuolumne | Lembert Dome, Tuolumne Meadows | Comment | |||
CAS-BOT-BC62194 | Selaginella wallacei | John Thomas Howell; Gordon H. True | 1967-5-9 | 42215 | Plumas | Lewisia Rock, 3.5 miles southwest of Beldon, Feather River Canyon | 609 | Comment | ||
CAS-BOT-BC281296 | Melica harfordii | John Thomas Howell | 1969-6-23 | 45799 | Plumas | Lewisia Rock, Feather RIver Canyon | 609 | Comment | ||
CAS-BOT-BC447456 | Tellima grandiflora | John Thomas Howell | 1962-6-16 | 37639 | Plumas | Lewisia Rock, Feather River North Fork. | 640 | Comment | ||
CAS-BOT-BC344543 | Madia exigua | John Thomas Howell | 1980-5-20 | 53561 | Siskiyou | Lightning Grade Road between Oro Fino and Fort Jones | 868 | Comment | ||
CAS-BOT-BC215694 | Monardella beneolens | John Thomas Howell | 1949-8-12 | 26254 | Inyo | Little Cottonwood Creek | 3108 | Comment | ||
CAS-BOT-BC240997 | Castilleja pilosa | John Thomas Howell | 1949-8-13 | 26262 | Inyo | Little Cottonwood Creek | 3048 | Comment | ||
CAS-BOT-BC272594 | Eriogonum spergulinum var. reddingianum | John Thomas Howell | 1949-8-13 | 26258 | Inyo | Little Cottonwood Creek | 3048 | Comment | ||
CAS-BOT-BC355665 | Orochaenactis thysanocarpha | John Thomas Howell | 1949-7-17 | 25433 | Inyo | Little Cottonwood Creek | 2987 | Comment | ||
A363047 | Rhododendron columbianum | J. T. Howell | 1942-7-29 | 17363 | Unknown | Little Five Lakes Basin | Comment | |||
CAS-BOT-BC168337 | Eremogone congesta var. congesta | John Thomas Howell | 1942-7-29 | 17364 | Tulare | Little Five Lakes Basin | Comment | |||
CAS-BOT-BC420090 | Polygonum polygaloides subsp. kelloggii | John Thomas Howell | 1942-8-6 | 17762 | Tulare | Little Five Lakes Basin | Comment | |||
CAS-BOT-BC379305 | Ranunculus alismifolius var. alismellus | John Thomas Howell | 1942-8-2 | 17585 | Tulare | Little Five Lakes Basin | Comment | |||
POM225348 | Hemizonia fasciculata | J. T. Howell | 1931-5-29 | 6565 | Ventura | Little Sycamore Creek on Malibu Hwy to Oxnard | Comment | |||
CAS-BOT-BC247242 | Poa secunda subsp. juncifolia | John Thomas Howell; Gordon H. True | 1967-8-9 | 43693 | Tulare | Little Troy Meadow, Kern Plateau | 2346 | Comment | ||
CAS-BOT-BC70698 | Cystopteris fragilis | John Thomas Howell | 1969-9-13 | 46102 | Sierra | Little Truckee River near outlet of Webber Lake | 2042 | Comment | ||
CAS-BOT-BC299462 | Ericameria nauseosa var. speciosa | John Thomas Howell | 1969-9-13 | 46100 | Sierra | Little Truckee River near outlet of Webber Lake, Sierra Nevada | 2042 | Comment | ||
CAS-BOT-BC138884 | Agrostis pallens | John Thomas Howell | 1949-7-29 | 25894 | Tulare | Little Whitney Meadow. | 2590 | Comment | ||
UC912539 | Lessingia germanorum | John Thomas Howell | 1926-8-12 | 2180 | San Francisco | Lone Mt. San Francisco | 91 | Comment | ||
CAS-BOT-BC304326 | Galinsoga parviflora | John Thomas Howell | 1950-8-29 | 27433 | Inyo | Lone Pine | Comment | |||
CAS-BOT-BC343509 | Madia gracilis | John Thomas Howell | 1954-6-7 | 29985 | Tuolumne | 4 miles ne. of Long Barn | Comment | |||
CAS-BOT-BC308239 | Eriophyllum lanatum var. grandiflorum | John Thomas Howell | 1954-6-7 | 29983 | Tuolumne | 4 miles ne. of Long Barn, Sierra Nevada | Comment | |||
CAS-BOT-BC395192 | Aquilegia pubescens | John Thomas Howell | 1946-7-28 | 22809 | Inyo | Long Lake, Rock Creek Lake Basin | 3230 | Comment | ||
CAS-BOT-BC429117 | Micranthes odontoloma | John Thomas Howell | 1946-7-16 | 22447 | Inyo | Long Lake, Rock Creek Lake Basin | 3230 | Comment | ||
CAS-BOT-BC10762 | Mimulus suksdorfii | John Thomas Howell | 1938-8-8 | s.n. | Mono | Long Valley | Comment | |||
CAS-BOT-BC142732 | Ivesia kingii | John Thomas Howell | 1938-8-8 | 14380 | Mono | Long Valley | Comment | |||
CAS-BOT-BC462959 | Allium bisceptrum | John Thomas Howell; Gordon H. True | 1967-7-3 | 42885 | Tulare | about 1.5 miles northeast of Long Valley on road to Chimney Meadow, Kern Plateau, Sierra Nevada | 2103 | Comment | ||
UCD130415 | Chondrilla juncea | John Thomas Howell | 1966-7-29 | 42033 | Placer | 1 mile northeast of Loomis. Sierra Nevada, CA. | 121 | Comment | ||
CAS-BOT-BC420091 | Polygonum polygaloides subsp. kelloggii | John Thomas Howell | 1942-8-7 | 17774 | Tulare | Lost Canyon | 3048 | Comment | ||
CAS-BOT-BC148260 | Rosa woodsii var. ultramontana | John Thomas Howell | 1947-7-21 | 23451 | San Bernardino | Lost Creek, San Bernardino Mts. | 1920 | Comment | ||
CAS-BOT-BC404205 | Urtica dioica subsp. holosericea | John Thomas Howell | 1947-7-21 | 23454 | San Bernardino | Lost Creek, San Bernardino Mts. | 1920 | Comment | ||
CAS-BOT-BC114224 | Cyperus flavescens | John Thomas Howell | 1959-9-20 | 34638 | Butte | Lower foothills, eastern outskirts of Oroville. | 60 | Comment | ||
SEINET10466725 | Eleocharis macrostachya | John Thomas Howell | 1959-9-20 | Howell 34660 | Butte | Lower foothills, estern outskirts of Oroville. Plants of the Sierra Neveda. | Comment | |||
CAS-BOT-BC24831 | Arctostaphylos glandulosa subsp. cushingiana | John Thomas Howell | 1954-2-28 | 29128 | Marin | Lower part of Throckmorton Ridge near Matt Davis Trail, Mt. Tamalpais | Comment | |||
CAS-BOT-BC182957 | Astragalus filipes | John Thomas Howell | 1934-6-10 | 11909 | Lassen | Madeline Plains near Termo | Comment | |||
CAS-BOT-BC186725 | Astragalus gambelianus | John Thomas Howell | 1965-4-25 | 41052 | Madera | 1.5 mile north-west of Madera | 82 | Comment | ||
CAS-BOT-BC203429 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1962-6-15 | 37488 | Butte | Magalia | 731 | Comment | ||
CAS-BOT-BC362954 | Rigiopappus leptocladus | John Thomas Howell | 1962-6-16 | 37559 | Butte | Magalia | 731 | Comment | ||
CAS-BOT-BC38612 | Arctostaphylos mewukka subsp. truei | John Thomas Howell | 1967-6-22 | 42636 | Butte | Magalia | 701 | Comment | ||
CAS-BOT-BC484558 | Brodiaea minor | John Thomas Howell | 1967-6-22 | 42607 | Butte | Magalia | 701 | Comment | ||
CAS-BOT-BC484560 | Brodiaea minor | John Thomas Howell | 1955-6-14 | 30437 | Butte | Magalia | 731 | Comment | ||
SEINET7559905 | Carex globosa | John Thomas Howell | 1962-6-16 | 37537 | Butte | Magalia. | 732 | Comment | ||
CAS-BOT-BC195548 | Deschampsia elongata | John Thomas Howell; Gordon H. True | 1970-6-24 | 46761 | Tulare | Manter Meadow, Kern Plateau | 2133 | Comment | ||
CAS-BOT-BC315973 | Hulsea vestita subsp. vestita | John Thomas Howell; Gordon H. True | 1971-7-14 | 48437 | Tulare | Manter Meadow, Kern Plateau, Sierra Nevada | 2164 | Comment | ||
CAS-BOT-BC115405 | Carex utriculata | John Thomas Howell | 1960-8-22 | 36331 | Shasta | Manzanita Lake | 1783 | Comment | ||
UCD110719 | Populus trichocarpa | John Thomas Howell | 1960-8-22 | 36356 | Shasta | Manzanita Lake. | 1783 | Comment | ||
HSC7172 | Carex spectabilis | J. T. Howell | 1939-8-9 | 15226 | Siskiyou | Marble Mtns., S of Marble Valley | Comment | |||
CAS-BOT-BC241087 | Castilleja schizotricha | John Thomas Howell | 1939-8-4 | 15043 | Siskiyou | Marble Rim, Marble Mts. | 1889 | Comment | ||
CAS-BOT-BC437155 | Lithophragma heterophyllum | John Thomas Howell; Gordon H. True | 1969-5-14 | 45744 | Tulare | Marble ridge just north of Cherry Hill Road at start of Rincon Trail, Brush Creek Canyon | 1463 | Comment | ||
CAS-BOT-BC307403 | Gnaphalium palustre | John Thomas Howell | 1930-5-10 | 4774 | Riverside | March Field | Comment | |||
CAS-BOT-BC419219 | Persicaria maculosa | John Thomas Howell | 1964-4-29 | 40646 | Mariposa | Mariposa | 609 | Comment | ||
CAS-BOT-BC388479 | Herniaria | John Thomas Howell | 1964-4-29 | 40644 | Mariposa | Mariposa | 609 | Comment | ||
CAS-BOT-BC71081 | Marsilea vestita | John Thomas Howell | 1926-5-2 | 1963 | Merced | Mariposa Creek, 10 miles SW. of Merced | Comment | |||
CAS-BOT-BC272077 | Centaurea cyanus | John Thomas Howell | 1963-7-10 | 39722 | Alpine | Markleeville, Sierra Nevada | 1676 | Comment | ||
CAS-BOT-BC88255 | Thysanocarpus curvipes | John Thomas Howell | 1934-4-8 | 11822 | Contra Costa | Marsh Creek Road southwest of Brentwood. | Comment | |||
CAS-BOT-BC390593 | Spergularia rubra | John Thomas Howell | 1954-5-18 | 29777 | Amador | 4.5 miles west of Martel | Comment | |||
UCD115608 | Sisymbrium orientale | John Thomas Howell | 1940-5-27 | s.n. | San Francisco | Masonic Avenue, Geary Boulevard in San Francisco. | Comment | |||
CAS-BOT-BC384489 | Silene antirrhina | John Thomas Howell | 1942-7-5 | 17011 | Marin | Matt Davis Trail, Mt. Tamalpais | Comment | |||
CAS-BOT-BC203808 | Elymus glaucus subsp. virescens | John Thomas Howell | 1947-5-14 | 23161 | Marin | McClure Beach | Comment | |||
CAS-BOT-BC32226 | Carex multicostata | John Thomas Howell | 1951-6-27 | 27593 | Plumas | McRae Meadow. | 1981 | Comment | ||
CAS-BOT-BC215530 | Monardella odoratissima | John Thomas Howell; Gordon H. True | 1972-8-7 | 7307 | Tuolumne | Meadow 0.8 miles west of Sonora Pass | 2773 | Comment | ||
JEPS58952 | Castilleja subinclusa subsp. franciscana | John Thomas Howell | 1946-5-19 | 21914 | Marin | Meadow Club Fairfax Hills (Fairfax Hills) | Comment | |||
CAS-BOT-BC343281 | Madia gracilis | John Thomas Howell; Gordon H. True | 1967-7-9 | 43273 | Plumas | Meadow at Quincy | 1036 | Comment | ||
RSA40031 | Hackelia nervosa | J. T. Howell | 1943-7-20 | 18631 | Nevada | Meadow nw. of Castle Peak. | Comment | |||
CAS-BOT-BC88485 | Thysanocarpus curvipes | John Thomas Howell | 1946-5-19 | 12913 | Marin | Meadows Club, Fairfax Hills. | Comment | |||
CAS-BOT-BC90888 | Artemisia pycnocephala | John Thomas Howell | 1930-9-14 | 5475 | Mendocino | Mendocino coastal plain 4.5 miles n. of Ft. Bragg | Comment | |||
CAS-BOT-BC284900 | Hordeum murinum subsp. leporinum | John Thomas Howell | 1962-6-2 | 37410 | Merced | Merced | Comment | |||
UC389933 | Pilularia americana | J. T. Howell | Apr. 1929 | 4175 | Merced | 2 mi nw Merced | Comment | |||
CAS-BOT-BC306277 | Hedypnois cretica | John Thomas Howell | 1925-5-9 | 1023 | Merced | 3 miles sw. of Merced | Comment | |||
UC702986 | Phacelia cicutaria var. cicutaria | John Thomas Howell | 1929-4-14 | 4158 | Mariposa | hills e Merced Falls | Comment | |||
CAS-BOT-BC168560 | Atriplex confertifolia | John Thomas Howell | 1926-6-18 | 2037 | Merced | Merced Plains, 3 miles sw. of Merced | Comment | |||
CAS-BOT-BC153406 | Diplacus layneae | John Thomas Howell | 1964-4-27 | 40538 | Mariposa | Merced River Canyon just west of El Portal | 640 | Comment | ||
CAS-BOT-BC295964 | Erigeron philadelphicus | John Thomas Howell | 1925-5-10 | 1042 | Merced | Merced River bottom between Snelling and Merced Falls | Comment | |||
CAS-BOT-BC423375 | Wislizenia californica | John Thomas Howell | 1926-6-18 | 2038 | Merced | Merced plains, 6 miles sw. of Merced | Comment | |||
CAS-BOT-BC195644 | Distichlis spicata | John Thomas Howell | 1926-6-20 | 2046 | Merced | Merced road, 6 miles ne. of Los Banos | Comment | |||
CAS-BOT-BC268397 | Eriogonum roseum | John Thomas Howell | 1937-7-5 | 13096 | Santa Clara | Metcalf Road in hills east of Coyote | Comment | |||
CAS-BOT-BC168395 | Eremogone kingii | John Thomas Howell | 1963-7-12 | 39847 | El Dorado | Meyers - Sierra Nevada | 1935 | Comment | ||
CAS-BOT-BC147767 | Holodiscus microphyllus var. microphyllus | John Thomas Howell | 1944-8-3 | 19860 | Tuolumne | Middle Fork Stanislaus River | 1859 | Comment | ||
CAS-BOT-BC356637 | Pseudognaphalium biolettii | John Thomas Howell; R. C. Barneby | 1954-5-8 | 29216 | Tulare | Middle Fork Tule River Canyon, 5 miles above Springville | 548 | Comment | ||
CAS-BOT-BC59317 | Antennaria argentea | John Thomas Howell; Gordon True | 1969-6-23 | 45821 | Plumas | Middle Fork of Feather River at Nelson Point | 1249 | Comment | ||
CAS-BOT-BC38973 | Arctostaphylos manzanita subsp. elegans | John Thomas Howell | 1930-3-23 | 4569 | Lake | 4 miles from Middletown on road to Adams Springs | Comment | |||
RSA91171 | Lessingia ramulosa | John T. Howell | 1930-8-24 | 5450 | Lake | 4 miles from Middletown on the Adams Spring Road. | Comment | |||
CAS-BOT-BC162442 | Bromus laevipes | John Thomas Howell | 1943-5-11 | 18056 | Lake | 2.9 miles north of Middletown. | Comment | |||
SBBG29780 | Erysimum capitatum var. capitatum | J. T. Howell | 1938-4-10 | 13746 | Alameda | near Midway | Comment | |||
RSA201403 | Cuscuta salina var. major | J. T. Howell | 1944-7-30 | s.n. | Marin | below Mill Valley | Comment | |||
CAS-BOT-BC272631 | Eriogonum spergulinum var. reddingianum | John Thomas Howell | 1958-8-9 | 34250 | Madera | Miller Meadow | 2103 | Comment | ||
CAS-BOT-BC213513 | Elymus trachycaulus subsp. trachycaulus | John Thomas Howell | 1969-8-25 | 45917 | Tulare | Mineral King - Sierra Nevada | 2377 | Comment | ||
CAS-BOT-BC156775 | Solanum umbelliferum | J. T. Howell | 1942-7-26 | 17251 | Tulare | Mineral King | Comment | |||
CAS-BOT-BC222781 | Perideridia parishii | John Thomas Howell | 1969-8-28 | 46015 | Tulare | Mineral King | 2377 | Comment | ||
CAS-BOT-BC365603 | Solidago elongata | John Thomas Howell | 1942-7-26 | 17211 | Tulare | Mineral King | Comment | |||
CAS-BOT-BC391249 | Stellaria longipes subsp. longipes | John Thomas Howell | 1942-7-26 | 17208 | Tulare | Mineral King | Comment | |||
CAS-BOT-BC422183 | Rumex californicus | John Thomas Howell | 1969-8-26 | 45963 | Tulare | Mineral King | 2377 | Comment | ||
CAS-BOT-BC70777 | Cystopteris fragilis | John Thomas Howell | 1942-7-25 | 17141 | Tulare | Mineral King | Comment | |||
CAS-BOT-BC97594 | Symphyotrichum ascendens | John Thomas Howell | 1969-8-26 | 45970 | Tulare | Mineral King | 2377 | Comment | ||
CAS-BOT-BC478114 | Allium validum | John Thomas Howell; Gordon H. True | 1969-8-28 | 46012 | Tulare | Mineral King | 2377 | Comment | ||
CAS-BOT-BC519394 | Triantha occidentalis subsp. occidentalis | John Thomas Howell | 1951-7-21 | 28082 | Tulare | Mineral King and Vicinity, White Chief Region | 3048 | Comment | ||
CAS-BOT-BC364184 | Senecio serra | John Thomas Howell | 1951-7-22 | 28105 | Tulare | Mineral King and Vicinity. Mineral King | Comment | |||
CAS-BOT-BC362784 | Raillardella argentea | John Thomas Howell | 1951-7-18 | 27913 | Tulare | Mineral King and Vicinity. West side, Franklin Pass | 3352 | Comment | ||
CAS-BOT-BC43047 | Descurainia incisa subsp. incisa | John Thomas Howell | 1951-7-17 | 27818 | Tulare | Mineral King and Vicinity. White Chief Trail. | 2743 | Comment | ||
CAS-BOT-BC294334 | Ericameria nauseosa var. speciosa | John Thomas Howell | 1951-7-19 | 27945 | Tulare | Mineral King and vicinity. Monarch Lakes Trail | 2438 | Comment | ||
CAS-BOT-BC9296 | Carex orestera | John Thomas Howell | 1951-7-20 | 28037 | Tulare | Mineral King and vicinity. Near tarn east of Farewell Gap | 3352 | Comment | ||
CAS-BOT-BC243282 | Poa secunda subsp. secunda | John Thomas Howell | 1951-7-17 | 27829 | Tulare | Mineral King and vicinity. White Chief Trail | 2743 | Comment | ||
CAS-BOT-BC254700 | Poa cusickii subsp. epilis | John Thomas Howell | 1951-7-17 | 27825 | Tulare | Mineral King and vicinity. White Chief Trail | 2743 | Comment | ||
RSA928 | Peucephyllum schottii | J. T. Howell | 1927-8-1 | 531 | Riverside | Mission Creek, Colorado Desert. | 610 | Comment | ||
CAS-BOT-BC145110 | Phacelia mohavensis | John Thomas Howell; Gordon H. True | 1970-6-26 | 46837 | Tulare | Mixed conifer fores at True Meadow, Kern Plateau | 2225 | Comment | ||
CAS-BOT-BC305009 | Grindelia hirsutula | J. T. Howell | 1929-12-5 | 4550 | Stanislaus | 1 1/2 miles se. of Modesto | Comment | |||
RSA428840 | Lycium cooperi | J. T. Howell | 1948-4-25 | 24250 | Kern | Mohave Desert N. of Ricardo. | Comment | |||
CAS-BOT-BC239893 | Schismus arabicus | John Thomas Howell | 1948-4-26 | 24268 | Kern | 2 miles north of Mohave [Mojave] | Comment | |||
CAS-BOT-BC90414 | Artemisia douglasiana | John Thomas Howell | 1955-7-19 | 30826 A | Plumas | Mohawk | 1371 | Comment | ||
UC1042552 | Chamaesyce prostrata | John Thomas Howell | 1950-7-11 | 26642 | Kern | Mojave | Comment | |||
UCR89185 | Verbena litoralis | J. T. Howell | 1954-9-5 | 30055 | Amador | Mokelumne River Birdge on Hwy 49. Between Jackson and Mokelumne Hill | Comment | |||
CAS-BOT-BC78424 | Pinus balfouriana | John Thomas Howell | 1950-7-24 | 27291 | Tulare | Monache Creek S. Fk. | 2895 | Comment | ||
CAS-BOT-BC129107 | Salix scouleriana | John Thomas Howell | 1950-7-24 | 27272 | Tulare | Monache Creek, S. Fk. | 2743 | Comment | ||
GH384943 | Frasera tubulosa | J. T. Howell | 1950-7-21 | 27155 | Unknown | Monache Mt. | 2468 | Comment | ||
CAS-BOT-BC329013 | Tetradymia canescens | John Thomas Howell | 1963-8-22 | 40288 | Alpine | about 0.5 miles west of Monitor Pass | 2529 | Comment | ||
UC1543892 | Juncus hemiendytus var. abjectus | John Thomas Howell | 1963-7-10 | 39753 | Alpine | 0.5 mi w Monitor Pass; Sierra Nevada | 2529 | Comment | ||
NY446330 | Minuartia rubella | J. T. Howell | 1946-7-26 | 22774 | Inyo | Mono Mesa | 3657.6 | Comment | ||
CAS-BOT-BC47025 | Jamesia americana var. rosea | John Thomas Howell | 1946-7-26 | 22775 | Fresno | Mono Mesa above Gold Lake. | Comment | |||
CAS-BOT-BC41249 | Draba oligosperma | John Thomas Howell | 1946-7-24 | 22696 | Inyo | Mono Mesa. | 3657 | Comment | ||
CAS-BOT-BC278561 | Festuca saximontana | John Thomas Howell | 1944-8-16 | 20651 | Mono | Mono Pass | Comment | |||
CAS-BOT-BC90063 | Arnica nevadensis | John Thomas Howell | 1944-8-16 | 20591 | Tuolumne | Mono Pass Trail | Comment | |||
CAS-BOT-BC232834 | Phlox pulvinata | John Thomas Howell | 1941-7-22 | 16387 | Unknown | Mono Pass, Fresno and Inyo counties | 3657 | Comment | ||
CAS-BOT-BC14143 | Boechera pendulocarpa | John Thomas Howell | 1944-8-16 | 20645 | Mono | Mono Pass. | Comment | |||
CAS-BOT-BC255155 | Poa cusickii subsp. epilis | John Thomas Howell | 1946-7-20 | 22537 | Fresno | Mono Rock | 3352 | Comment | ||
CAS-BOT-BC34095 | Carex breweri | John Thomas Howell | 1946-7-20 | 22540 | Fresno | Mono Rock. | 3352 | Comment | ||
CAS-BOT-BC144626 | Ribes sanguineum var. glutinosum | John Thomas Howell | 1964-6-30 | 40860 | San Luis Obispo | in Monterey pine forest, Cambria | Comment | |||
CAS-BOT-BC305513 | Helianthus bolanderi | John Thomas Howell | 1933-9-17 | 11686 | Solano | Montezuma Hills | Comment | |||
CAS-BOT-BC151260 | Diplacus torreyi | John Thomas Howell; Alice Eastwood | 1940-6-10 | 7889 | Shasta | Montgomery Creek | Comment | |||
CAS-BOT-BC128071 | Salix lasiandra var. lasiandra | John Thomas Howell | 1960-8-20 | 36234 | Tehama | Morgan - near Lassen volcanic National Park | 1463 | Comment | ||
CAS-BOT-BC76932 | Pilularia americana | John Thomas Howell | 1930-5-21 | 5195 | Santa Clara | 1 mile south of Morgan Hill | Comment | |||
CAS-BOT-BC125907 | Salix planifolia | John Thomas Howell | 1946-7-14 | 22247 | Inyo | Mosquito Flat, Rock Creek Lake Basin | 3139 | Comment | ||
CAS-BOT-BC216449 | Achnatherum occidentale subsp. californicum | John Thomas Howell | 1946-7-14 | 22260 | Inyo | Mosquito Flat, Rock Creek Lake Basin | 3139 | Comment | ||
CAS-BOT-BC256000 | Poa pratensis | John Thomas Howell | 1946-7-15 | 22374 | Inyo | Mosquito Flat, Rock Creek Lake Basin | 3139 | Comment | ||
CAS-BOT-BC260578 | Muhlenbergia filiformis | John Thomas Howell | 1946-7-14 | 22332 | Inyo | Mosquito Flat, Rock Creek Lake Basin | 3139 | Comment | ||
CAS-BOT-BC392172 | Aquilegia formosa | John Thomas Howell | 1946-7-14 | 22274 | Inyo | Mosquito Flat, Rock Creek Lake Basin | 3139 | Comment | ||
CAS-BOT-BC317080 | Packera pauciflora | John Thomas Howell | 1946-7-15 | 22375 | Inyo | Mosquito Flat, Rock Creek Lake Basin. | 3139 | Comment | ||
RSA69623 | Juncus bryoides | J. T. Howell | 1946-7-17 | 22490 | Inyo | Mosquito Flat, Rock Creek Lake Basin. | 3140 | Comment | ||
CAS-BOT-BC20223 | Carex filifolia var. erostrata | John Thomas Howell | 1946-7-14 | 22315 | Inyo | Mosquito Flat. Rock Creek Lake Basin. | 3139 | Comment | ||
CAS-BOT-BC241375 | Castilleja latifolia | John Thomas Howell | 1963-9-4 | 40335 | Monterey | Moss Landing | 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-BC13962 | Boechera lemmonii | John Thomas Howell | 1942-7-31 | 17486 | Tulare | Mount Kaweah. | Comment | |||
CAS-BOT-BC66479 | Thysanocarpus curvipes | John Thomas Howell | 1930-3-23 | 4574 | Napa | Mount Saint Helena, 5 miles from Calistoga. | Comment | |||
UC1177245 | Prunus emarginata | John Thomas Howell | 1943-5-30 | 18191 | Marin | Mount Tamalpais, Arturo Trail Mount Tamalpais; , Arturo Trail | Comment | |||
CAS-BOT-BC119521 | Carex nudata | John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight | 1967-7-10 | 2170 | Plumas | Mouth of Butterfly Creek. | 883 | Comment | ||
CAS-BOT-BC62142 | Selaginella hansenii | John Thomas Howell | 1929-4-21 | 4180 | Mariposa | 5 miles from Mt. Bullion on Cathay Valley Road | Comment | |||
CAS-BOT-BC324645 | Holocarpha virgata | John Thomas Howell | 1929-11-29 | 4549 | Mariposa | 5 miles from Mt. Bullion on raod to Cathay Valley | Comment | |||
CAS-BOT-BC115258 | Carex vernacula | John Thomas Howell | 1944-8-15 | 20560 | Tuolumne | Mt. Conness | 3657 | Comment | ||
CAS-BOT-BC218385 | Podistera nevadensis | John Thomas Howell | 1944-8-15 | 20549 | Tuolumne | Mt. Conness | 3505 | Comment | ||
CAS-BOT-BC86927 | Antennaria pulchella | John Thomas Howell | 1944-8-15 | 20575 | Tuolumne | Mt. Conness | 3657 | Comment | ||
CAS-BOT-BC115260 | Carex vernacula | John Thomas Howell | 1938-8-11 | 14521 | Tuolumne | Mt. Dana | 3200 | Comment | ||
CAS-BOT-BC117226 | Carex spectabilis | John Thomas Howell | 1938-8-11 | 14535 | Tuolumne | Mt. Dana | 3352 | Comment | ||
CAS-BOT-BC249563 | Castilleja applegatei subsp. pallida | John Thomas Howell | 1938-8-11 | 14517 | Tuolumne | Mt. Dana | 3200 | Comment | ||
UC618535 | Carex subnigricans | John Thomas Howell | 1938-8-11 | 14519 | Tuolumne | Mt. Dana; ; Mt. Dana, Tuolumne Co. | 3200 | Comment | ||
CAS-BOT-BC331614 | Acer macrophyllum | John Thomas Howell | 1926-3-7 | 1661 | Contra Costa | Mt. Diablo near toll gate | Comment | |||
A363930 | Ribes aureum | J. T. Howell | 1930-4-6 | 4667 | Unknown | 9 miles from summit of Mt. Hamilton on road to San Antonio Valley | Comment | |||
GH401054 | Phacelia ramosissima | J. T. Howell | 1933-8-19 | 11617 | Unknown | Mt. Hermon, Santa Cruz Mts. | Comment | |||
CAS-BOT-BC258407 | Eriogonum rosense | John Thomas Howell | 1946-7-22 | 22626 | Fresno | Mt. Hopkins | Comment | |||
CAS-BOT-BC432864 | Micranthes tolmiei | John Thomas Howell | 1946-7-22 | 22617 | Fresno | Mt. Hopkins | Comment | |||
CAS-BOT-BC363668 | Senecio fremontii var. occidentalis | John Thomas Howell | 1942-7-31 | 17452 | Tulare | Mt. Kaweah | Comment | |||
POM303632 | Galium grayanum var. grayanum | J. T. Howell | 1943-7-26 | 18840 | Placer | Mt. Lincoln. | Comment | |||
RSA121048 | Melica californica | J. T. Howell | 1957-5-19 | 32333 | Stanislaus | Mt. Oso. | 1006 | Comment | ||
CAS-BOT-BC312616 | Hulsea vestita subsp. pygmaea | John Thomas Howell | 1947-7-25 | 23670 | San Bernardino | Mt. San Gorgonio, San Bernardino Mts. | 3505 | Comment | ||
CAS-BOT-BC279884 | Cirsium douglasii var. breweri | John Thomas Howell | 1952-6-14 | 28329 | Siskiyou | Mt. Shasta City | Comment | |||
CAS-BOT-BC62462 | Quercus chrysolepis | John Thomas Howell | 1926-10-3 | 2201 | Napa | Mt. St. Helena | Comment | |||
GH417632 | Grindelia hirsutula var. davyi | J. T. Howell | 1930-7-13 | 5346 | Unknown | Mt. St. Helena | Comment | |||
A349670 | Ceanothus jepsonii | J. T. Howell | 1937-7-18 | 13100 | Unknown | Mt. St. Helena Creek, n. Napa Co. | Comment | |||
CAS-BOT-BC323045 | Tonestus eximius | John Thomas Howell | 1946-8-31 | 22935 | El Dorado | Mt. Tallac | 2956 | Comment | ||
UC1181369 | Gentiana calycosa | John Thomas Howell | 1946-8-31 | 22928 | El Dorado | Mt. Tallac | 2895 | Comment | ||
CAS-BOT-BC421921 | Rumex acetosella | John Thomas Howell | 1946-8-31 | 22942 | El Dorado | Mt. Tallac | 2956 | Comment | ||
A365994 | Mimulus aurantiacus | J. T. Howell | 1947-1-12 | Unknown | south side of Mt. Tamalpais | Comment | ||||
RSA145 | Lithocarpus densiflorus var. densiflorus | J. T. Howell | 1927-8-22 | 674 | Marin | Mt. Tamalpais near West Point. | 518 | Comment | ||
CAS-BOT-BC196168 | Lupinus albifrons var. douglasii | John Thomas Howell | 1939-6-25 | 14806 | Marin | Mt. Tamalpais. Above Cascade Canyon | Comment | |||
UC1106189 | Microseris bigelovii | John Thomas Howell | 1947-4-23 | 23070 | Marin | w of Mt. Vision; Drakes Estero | Comment | |||
CAS-BOT-BC170830 | Mentzelia tridentata | John Thomas Howell | 1930-5-13 | 4947 | Kern | Mud hills near Red Rock Canyon, nw. Mojave Desert | Comment | |||
CAS-BOT-BC9619 | Delphinium californicum | John Thomas Howell | 1946-6-20 | 22091 | Marin | Muir Beach | Comment | |||
CAS-BOT-BC102570 | Populus fremontii | John Thomas Howell | 1963-8-7 | 40090 | Monterey | Mustang Grade between Mustang Summit and Priest Valley | Comment | |||
CAS-BOT-BC203589 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1963-6-21 | 39484 | Monterey | Mustang Grade east of San Lorenzo Creek | Comment | |||
CAS-BOT-BC478900 | Bloomeria crocea var. crocea | John Thomas Howell | 1963-6-21 | 39487 | Monterey | Mustang Grade east of San Lorenzo Creek | Comment | |||
SBBG41047 | Festuca microstachys | J. T. Howell | 1963-5-5 | 39047 | Monterey | Mustang Grade, W of Priest Valley | 670 | Comment | ||
CAS-BOT-BC91431 | Clematis lasiantha | John Thomas Howell | 1963-5-5 | 39017 | Monterey | Mustang Grade, west of Priest Valley. | 670 | Comment | ||
CAS-BOT-BC132624 | Calochortus uniflorus | John Thomas Howell | 1926-3-27 | 1757 | Napa | Myrtledale Hot Springs near Calistoga | Comment | |||
CAS-BOT-BC395167 | Aquilegia formosa | John Thomas Howell; Gordon H. True | 1970-6-24 | 46740 | Tulare | N Manter Creek, Big Meadow to Manter Meadow, Kern Plateau | 2438 | Comment | ||
CAS-BOT-BC117830 | Carex specifica | John Thomas Howell; Gordon H. True | 1967-8-9 | 43671 | Tulare | 4.5 miles N of Blackrock Guard Station on Monache Jeep Trail. | 2682 | Comment | ||
RSA218027 | Malacothamnus palmeri var. involucratus | J. T. Howell | 1957-4-27 | s.n. | Monterey | 8 miles N of Carmel Valley. | 183 | Comment | ||
CAS-BOT-BC178116 | Astragalus lentiginosus var. nigricalycis | John Thomas Howell | 1931-3-20 | 5889 | Kern | 3 miles N of Devil's Den at Kings-Kern county line. | Comment | |||
RSA217989 | Lepidium latipes | J. T. Howell | 1963-5-6 | 39135 | Monterey | 3 miles N of Jolon. | 335 | Comment | ||
SBBG27967 | Harmonia hallii | J. T. Howell | 1943-5-11 | Lake | 2.9 mi N of Middletown | Comment | ||||
CDA2419 | Schismus arabicus | J. T. Howell | 1948-4-26 | 24268 | Kern | 2 mi. N of Mohave. | 0 | Comment | ||
CAS-BOT-BC304237 | Eriophyllum confertiflorum | John Thomas Howell; Gordon H. True | 1967-7-5 | 43161 | Tulare | 6 miles N of S Fork Kern River bridge on road to Troy Meadow, Kern Plateau | 2286 | Comment | ||
SBBG27977 | Lessingia hololeuca | J. T. Howell | 1945-9-16 | Marin | N of San Rafael and E of Santa Venetia | Comment | ||||
LA54200 | Monardella odoratissima subsp. glauca | John Thomas Howell; | 1934-6-10 | 11888 | Lassen | 12 mi. N of Susanville on rd to Horse Lake | Comment | |||
POM204157 | Hesperolinon micranthum | J. T. Howell | 1934-6-10 | 11887 | Lassen | 12 miles N of Susanville, on road to Horse Lake. | Comment | |||
CAS-BOT-BC179141 | Mentzelia dispersa | John Thomas Howell | 1934-6-12 | 12042 | Modoc | N side of Fandango Valley. | Comment | |||
CAS-BOT-BC321792 | Layia gaillardioides | John Thomas Howell | 1933-4-30 | 11192 | Marin | N side of Mt. Tamalpais above Phoenix Lake | Comment | |||
CAS-BOT-BC410108 | Arceuthobium occidentale | John Thomas Howell | 1955-5-17 | 30162 | Monterey | N slope of Junipero Serra Peak, Santa Lucia Mountains | 1737 | Comment | ||
CAS-BOT-BC68092 | Cheilanthes parryi | John Thomas Howell | 1927-8-1 | 2886 | Riverside | N. Colorado Desert - steep sides of Morongo Canyon | 609 | Comment | ||
CAS-BOT-BC46665 | Arctostaphylos patula | John Thomas Howell; Gordon H. True | 1970-5-27 | 46541 | El Dorado | N. Leonardi Spring. | 1280 | Comment | ||
CAS-BOT-BC283411 | Lolium multiflorum | John Thomas Howell | 1962-5-21 | 37194 | Kern | NE of Lake Isabella | 792 | Comment | ||
CAS-BOT-BC135281 | Phoradendron juniperinum | John Thomas Howell | 1960-5-1 | 35226 | Tuolumne | NE of Long Barn | Comment | |||
CAS-BOT-BC410072 | Arceuthobium divaricatum | John Thomas Howell; Gordon H. True | 1967-5-30 | 42493 | Tulare | about 1.5 miles NE of Long Valley on road to Chimney Meadow, Kern Plateau | 2103 | Comment | ||
CAS-BOT-BC233569 | Navarretia prostrata | John Thomas Howell | 1929-5-19 | 4212 | Merced | 8 miles NE of Merced | Comment | |||
CAS-BOT-BC118228 | Carex scopulorum var. bracteosa | John Thomas Howell | 1958-8-14 | 34427 | Madera | NE of Sadler Lake. | 3200 | Comment | ||
CAS-BOT-BC46377 | Arctostaphylos patula | John Thomas Howell; Gordon H. True | 1971-7-15 | 48579 | Tulare | NE. of Taylor Meadow between Chruch Dome and Black Mt. Kern Plateau. | 2316 | Comment | ||
SBBG115825 | Agrostis pallens | J. T. Howell | 1954-5-18 | 29784 a | Amador | ca. 2 mi NNE of Buena Vista | 91 | Comment | ||
CAS-BOT-BC113142 | Eleocharis pachycarpa | John Thomas Howell | 1954-5-18 | 29840 | Butte | 1.5 mi NNE of Buena Vista | 91 | Comment | ||
CAS-BOT-BC252684 | Chorizanthe membranacea | John Thomas Howell | 1954-5-17 | 29762 | El Dorado | 1 mile NW of Coloma, Sierra Nevada | Comment | |||
CAS-BOT-BC283391 | Lolium multiflorum | John Thomas Howell | 1954-5-18 | s.n. | Calaveras | 5 miles NW of San Andreas | Comment | |||
CAS-BOT-BC242985 | Poa secunda subsp. secunda | John Thomas Howell | 1975-6-16 | 51151 | Plumas | 2 miles NW of Spring Garden | 1173 | Comment | ||
CAS-BOT-BC29833 | Adenocaulon bicolor | John Thomas Howell | 1960-7-21 | 35835 | Plumas | NW of Willow Lake | 1706 | Comment | ||
CAS-BOT-BC8621 | Delphinium hansenii | John Thomas Howell | 1962-7-11 | 38554 | Kern | NW slope of Black Mt., Greenhorn Mtns. | 2133 | Comment | ||
CAS-BOT-BC197084 | Echinochloa crus-galli | John Thomas Howell; Gordon H. True | 1967-6-11 | 42552 | Yolo | NW. of Woodland | Comment | |||
CAS-BOT-BC66484 | Thysanocarpus curvipes | John Thomas Howell | 1931-4-2 | 6098 | Napa | Napa Range, 9 miles from Monticello on road to Napa. | Comment | |||
CDA22449 | Chorizanthe valida | J. T. Howell, Catherine Best, Wilma Follette, G. H. True | 1980-6-19 | 53718 | Marin | Near Abbotts Lagoon, Point Reyes Peninsula. | 0 | Comment Read comments Dec 20 2017 |
||
CAS-BOT-BC82421 | Arnica discoidea | John Thomas Howell | 1944-7-18 | 19836 | Glenn | Near Alder Springs Ranger Station | Comment | |||
CAS-BOT-BC502745 | Orobanche bulbosa | John Thomas Howell | 1955-7-7 | 30528 | Monterey | Near Bear Mt. on ridge between Bear and Santa Lucia creeks, Santa Lucia Mts. | 1371 | Comment | ||
CAS-BOT-BC143366 | Ivesia sericoleuca | John Thomas Howell | 1955-7-20 | 30888 | Sierra | Near Calpine | 1508 | Comment | ||
CAS-BOT-BC388543 | Herniaria hirsuta var. cinerea | John Thomas Howell | 1972-4-25 | 48705 | Mariposa | Near Camp Curry, Yosemite Valley | 1219 | Comment | ||
CAS-BOT-BC249967 | Eriogonum fasciculatum var. foliolosum | John Thomas Howell | 1927-8-6 | 2942 | San Diego | Near Cardiff-by-the-sea | 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 | |||
SEINET10466724 | Eleocharis macrostachya | John Thomas Howell | 1955-7-20 | Howell 30886 | Sierra | Near Colpine, 4950 feet. | 1510 | Comment | ||
POM197769 | Lessingia arachnoidea | John T. Howell | 1926-10-9 | 2220 a | San Mateo | Near Crystal Springs Lake | Comment | |||
CAS-BOT-BC172110 | Clarkia dudleyana | John Thomas Howell | 1928-6-10 | 3880 | Los Angeles | Near Deer Park, Monrovia Canyon, San Gabriel Mts. | Comment | |||
CAS-BOT-BC35041 | Carex densa | John Thomas Howell | 1945-5-6 | s.n. | Marin | Near Dominican College. San Raphael. | Comment | |||
CAS-BOT-BC159893 | Prunus emarginata | John Thomas Howell; Barbara T. Menzies; Roberta Shockey | 1978-6-26 | 53021 | Calaveras | Near Dorrington | 1524 | Comment | ||
CAS-BOT-BC364178 | Senecio serra | John Thomas Howell | 1947-7-25 | 23632 | San Bernardino | Near Dry Lake, San Bernardino Mts. | 2773 | Comment | ||
CAS-BOT-BC10755 | Mimulus suksdorfii | John Thomas Howell | 1925-6-10 | 1140 | El Dorado | Near Eagle Falls, Emerald Bay, Lake Tahoe. | 1981 | Comment | ||
CAS-BOT-BC252894 | Eriogonum incanum | John Thomas Howell | 1951-7-16 | 27811 | Tulare | Near Eagle Lake, Mineral King and Vicinity | 3048 | Comment | ||
RSA95586 | Lewisia pygmaea | J. T. Howell | 1951-7-16 | 27800 | Tulare | Near Eagle Lake. | 2896 | Comment | ||
RSA854 | Ambrosia acanthicarpa | J. T. Howell | 1927-10-22 | 762 | Orange | Near Eastern Boundary, Rancho Santa Ana. | 152 | Comment | ||
CAS-BOT-BC65936 | Aspidotis densa | John Thomas Howell | 1945-9-29 | 21527 | El Dorado | Near Echo Lake | Comment | |||
CAS-BOT-BC113606 | Eleocharis acicularis var. occidentalis | John Thomas Howell | 1938-8-6 | 14271 | Mono | Near Fales Hot Springs. | Comment | |||
SEINET10460829 | Porterella carnosula | Howell | 1934-7-7 | Howell 12466 | Lassen | Near Feather Lake | Comment | |||
CAS-BOT-BC102740 | Populus tremuloides | John Thomas Howell | 1947-8-8 | 23943 | Inyo | Near First Lake, Big Pine Lakes | 3048 | Comment | ||
CAS-BOT-BC293065 | Ericameria parryi var. vulcanica | John Thomas Howell; Gordon H. True | 1967-9-20 | 43922 | Tulare | Near Fish Creek bridge on Troy Meadow - Kennedy Meadows road, Kern Plateau | 2286 | Comment | ||
CAS-BOT-BC83700 | Calliscirpus brachythrix | John Thomas Howell | 1941-8-2 | 16691 | Madera | Near Garnet Lak4e | 2956 | Comment | ||
CAS-BOT-BC244542 | Poa secunda subsp. secunda | John Thomas Howell | 1941-7-24 | 16425 | Madera | Near Garnet Lake | 2956 | Comment | ||
CAS-BOT-BC272633 | Eriogonum spergulinum var. reddingianum | John Thomas Howell | 1941-8-3 | 16729 | Madera | Near Garnet Lake | 2956 | Comment | ||
CAS-BOT-BC349244 | Microseris nutans | John Thomas Howell | 1941-7-30 | 16495 | Madera | Near Garnet Lake | 2956 | Comment | ||
GH341134 | Danthonia intermedia | J. T. Howell | 1941-8-3 | 16727 | Unknown | Near Garnet Lake | 2956 | Comment | ||
POM304526 | Epilobium glaberrimum subsp. fastigiatum | J. T. Howell | 1941-8-5 | 16778 | Madera | Near Garnet Lake | 2957 | Comment | ||
POM304527 | Epilobium hallianum | J. T. Howell | 1941-8-3 | 16732 | Madera | Near Garnet Lake | 2957 | Comment | ||
CAS-BOT-BC115187 | Carex vernacula | John Thomas Howell | 1941-8-5 | 16770 | Madera | Near Garnet Lake. | 2956 | Comment | ||
CAS-BOT-BC31221 | Carex lenticularis var. impressa | John Thomas Howell | 1941-8-3 | 16742 | Madera | Near Garnet Lake. | 2956 | Comment | ||
CAS-BOT-BC87622 | Streptanthus tortuosus | John Thomas Howell | 1941-7-24 | 16415 | Madera | Near Garnet Lake. | 2956 | Comment | ||
POM304505 | Linanthus pungens subsp. pulchriflorus | J. T. Howell | 1941-7-30 | 16489 | Madera | Near Garnet Lake. | 2957 | Comment | ||
CAS-BOT-BC127687 | Brickellia greenei | John Thomas Howell | 1943-8-8 | 19201 | Tehama | Near Government Flat | Comment | |||
POM303615 | Brickellia greenei | J. T. Howell | 1943-8-8 | s.n. | Tehama | Near Government Flat | Comment | |||
CAS-BOT-BC179014 | Chorizanthe biloba var. immemora | John Thomas Howell | 1933-8-17 | 11551 | San Benito | Near Hernandez | Comment | |||
POM203077 | Ribes aureum var. gracillimum | J. T. Howell | 1933-4-23 | 11172 | San Benito | Near Hernandez. | Comment | |||
RSA26582 | Phacelia divaricata | J. T. Howell | 1933-4-23 | 11171 | San Benito | Near Hernandez. | Comment | |||
CAS-BOT-BC283557 | Lolium multiflorum | John Thomas Howell | 1938-5-28 | 13812 | San Benito | Near Hollister | Comment | |||
RSA128528 | Lessingia hololeuca | John T. Howell | 1946-9-8 | s.n. | Marin | Near Ignacio | Comment | |||
CAS-BOT-BC306358 | Helenium amarum | John Thomas Howell | 1946-9-8 | 22987 | Marin | Near Ignacio | Comment | |||
CAS-BOT-BC125766 | Salix orestera | John Thomas Howell | 1958-8-12 | 34338 | Madera | Near Isberg Lake | 2987 | Comment | ||
GH379559 | Erysimum capitatum var. perenne | J. T. Howell | 1958-8-13 | 34389 | Unknown | Near Isberg Lake | 2987 | Comment | ||
CAS-BOT-BC273499 | Hordeum vulgare | John Thomas Howell | 1960-5-2 | 35233 | Tuolumne | Near Jacksonville | 195 | Comment | ||
CAS-BOT-BC281922 | Carthamus lanatus | John Thomas Howell | 1944-8-18 | 20713 | Tuolumne | Near Jacksonville | Comment | |||
CAS-BOT-BC72826 | Pinus ponderosa | John Thomas Howell | 1960-8-20 | 36206 | Tehama | Near Lassen Volcanic National Park, Morgan | 1463 | Comment | ||
CAS-BOT-BC306537 | Helenium bigelovii | John Thomas Howell | 1960-8-18 | 36074 | Tehama | Near Lassen Volcanic National Park. Bluff Falls | 1981 | Comment | ||
CAS-BOT-BC376988 | Taraxacum officinale | John Thomas Howell | 1960-8-18 | 36070 | Tehama | Near Lassen Volcanic National Park. Bluff Falls | 1981 | Comment | ||
GH360568 | Phalaris paradoxa | J. T. Howell | 1945-7-15 | 21311 | Unknown | Near Liberty's | Comment | |||
CAS-BOT-BC499808 | Orobanche corymbosa subsp. corymbosa | John Thomas Howell | 1938-8-7 | 14352 | Mono | Near Little Round Valley | 2133 | Comment | ||
SEINET7575021 | Carex scopulorum var. bracteosa | John Thomas Howell | 1934-6-14 | 12162 | Modoc | Near Lost Lake, Warner Mts. | 2438 | Comment | ||
CAS-BOT-BC293280 | Ericameria suffruticosa | John Thomas Howell | 1969-8-27 | 45981 | Tulare | Near Mineral King in Glacial Valley below White Chief Mine | 2895 | Comment | ||
CAS-BOT-BC78352 | Pinus balfouriana | John Thomas Howell | 1969-8-27 | 45979 | Tulare | Near Mineral King in glacial valley below White Chief Mine | 2895 | Comment | ||
RSA137314 | Verbena brasiliensis | J. T. Howell | 1957-6-23 | 32697 | Stanislaus | Near Modesto on road to Vernalis. | Comment | |||
CAS-BOT-BC103736 | Salix exigua | John Thomas Howell; Barbara T. Menzies; Roberta Shockey | 1978-5-17 | 52943 | Calaveras | Near Mokelumne Hill on road to West Point | Comment | |||
RSA0097261 | Spergularia bocconi | J. T. Howell | 1953-5-24 | 29019 | Tuolumne | Near Montezuma on road to Chinese Camp. | 381 | Comment | ||
CAS-BOT-BC182104 | Lupinus argenteus var. heteranthus | John Thomas Howell | 1934-6-14 | 12181 | Modoc | Near North Fork of Baxter Creek, Warner Mts. | 1524 | Comment | ||
CAS-BOT-BC279642 | Chaenactis xantiana | John Thomas Howell | 1931-3-19 | 5871 | Fresno | Near Oil Fields | Comment | |||
CAS-BOT-BC263652 | Eriogonum trichopes | John Thomas Howell | 1928-3-24 | 3494 | San Diego | Near Palm Wash, w. Colorado Desert | Comment | |||
CAS-BOT-BC295587 | Agnorhiza invenusta | John Thomas Howell | 1962-7-9 | 38402 | Kern | Near Park headquarters, Greenhorn Mountains | 1798 | Comment | ||
A382549 | Salix eastwoodiae | J. T. Howell | 1944-8-5 | 19992 | Unknown | Near Parsons Lodge, Tuolumne Meadows | Comment | |||
CAS-BOT-BC228516 | Elymus elymoides | John Thomas Howell | 1944-8-9 | 20177 | Tuolumne | Near Parsons Lodge, Tuolumne Meadows | Comment | |||
CAS-BOT-BC307472 | Gnaphalium palustre | John Thomas Howell | 1944-8-5 | 19977 | Tuolumne | Near Parsons Lodge, Tuolumne Meadows | Comment | |||
CAS-BOT-BC86953 | Antennaria microphylla | John Thomas Howell | 1944-8-9 | 20188 | Tuolumne | Near Parsons Lodge, Tuolumne Meadows | Comment | |||
CAS-BOT-BC512872 | Maianthemum stellatum | John Thomas Howell | 1944-8-9 | 20189 | Tuolumne | Near Parsons Lodge, Tuolumne Meadows | Comment | |||
CAS-BOT-BC375225 | Stephanomeria elata | John Thomas Howell | 1939-8-27 | 15321 | Marin | Near Phoenix Lake | Comment | |||
POM364710 | Leptosiphon harknessii | J. T. Howell | 1934-6-10 | 11844 | Lassen | Near Plumas Junction | Comment | |||
CAS-BOT-BC312218 | Eurybia radulina | John Thomas Howell | 1946-9-15 | 23002 | Marin | Near Potrero Meadows, Mt. Tamalpais | Comment | |||
CAS-BOT-BC445536 | Damasonium californicum | John Thomas Howell | 1926-7-30 | 2161 | Plumas | Near Prattville | 1371 | Comment | ||
CAS-BOT-BC118708 | Carex proposita | John Thomas Howell | 1949-7-24 | 25687 | Tulare | Near Primrose Lake | 3444 | Comment | ||
CAS-BOT-BC158849 | Rubus ursinus | John Thomas Howell | 1938-6-19 | 13929 | Marin | Near Rattlesnake, Mt. Tamalpais | Comment | |||
POM204469 | Plectritis macrocera subsp. macrocera | J. T. Howell | 1933-4-22 | 11070 | San Benito | Near San Benito. | Comment Read comments May 16 2015 |
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RSA878 | Hemizonia fasciculata | J. T. Howell | 1927-8-6 | 596 | San Diego | Near San Diego | 91 | Comment | ||
CAS-BOT-BC176752 | Atriplex serenana var. serenana | John Thomas Howell | 1963-8-5 | 39960 | Monterey | Near San Lorenzo Creek about 10 miles from King City on Lonoak Road | Comment | |||
CAS-BOT-BC339145 | Leontodon saxatilis subsp. saxatilis | John Thomas Howell | 1945-9-16 | 21480 | Marin | Near San Rafael | Comment | |||
CAS-BOT-BC438727 | Cistanthe monandra | John Thomas Howell | 1962-7-9 | 38410 | Kern | Near Shirley Meadows, Greenhorn Mountains | 1981 | Comment | ||
CAS-BOT-BC19322 | Carex barbarae | John Thomas Howell | 1938-5-1 | 13780 | San Mateo | Near South San Francisco. | Comment | |||
SEINET10750023 | Carex subbracteata | John Thomas Howell | 1938-5-1 | Howell 13783 | San Mateo | Near South San Francisco. | Comment | |||
A378505 | Paxistima myrsinites | J. T. Howell | 1939-8-4 | 15056 | Unknown | Near Spirit Lake, Marble Mts. | Comment | |||
CAS-BOT-BC32557 | Castilleja muscipula var. angustifolia | John Thomas Howell | 1939-8-4 | 15059 | Siskiyou | Near Spirit Lake, Marble Mts. | 1828 | Comment | ||
CAS-BOT-BC264135 | Eriogonum vimineum | John Thomas Howell | 1951-6-29 | 27740 | Plumas | Near Spring Garden | 1219 | Comment | ||
CAS-BOT-BC377090 | Tragopogon dubius | John Thomas Howell | 1951-6-29 | 27737 | Plumas | Near Spring Garden | 1219 | Comment | ||
NY821295 | Solanum physalifolium | J. T. Howell | 1973-8-1 | 50146 -A | Lassen | Near Susanville, Diamond Range | 1585 | Comment | ||
CAS-BOT-BC111177 | Trichophorum clementis | John Thomas Howell | 1941-8-2 | 16703 | Madera | Near Thousand Island Lake | Comment | |||
CAS-BOT-BC22347 | Carex filifolia var. filifolia | John Thomas Howell | 1941-7-30 | 16529 | Madera | Near Thousand Island Lake. | Comment | |||
UCD52838 | Arctostaphylos viscida subsp. mariposa | John Thomas Howell | 1970-9-23 | 47323 | Kern | Near Tiger Flat, Greenhorn Mountains, Kern County. | 1981 | Comment | ||
UC2015862 | Carex echinata subsp. echinata | John Thomas Howell | 1970-9-23 | 47333 | Kern | Near Tiger Flat, east side of Sunday Peak. Greenhorn Mountains | Comment | |||
SEINET13942634 | Ribes menziesii | John Thomas Howell | 1946-1 | 21613 | Marin | Near Tomales | Comment | |||
RSA344 | Dudleya edulis | J. T. Howell | 1927-8-6 | 583 | San Diego | Near Torrey Pines, just south of Del Mar | 30 | Comment | ||
RSA710 | Cordylanthus rigidus subsp. setiger | J. T. Howell | 1927-8-6 | 590 | San Diego | Near Torrey Pines, just south of Del Mar | 30 | Comment | ||
RSA825 | Corethrogyne filaginifolia | J. T. Howell | 1927-8-6 | 585 | San Diego | Near Torrey Pines, just south of Del Mar | 30 | Comment | ||
CAS-BOT-BC508227 | Hastingsia alba | John Thomas Howell | 1936-8-25 | 12791 | Trinity | Near Trinity Center | Comment | |||
CAS-BOT-BC347869 | Malacothrix saxatilis var. implicata | John Thomas Howell | 1931-4-11 | 6262 | Santa Barbara | Near Valley Anchorage, Santa Cruz Island | Comment | |||
CAS-BOT-BC230344 | Navarretia leucocephala subsp. bakeri | John Thomas Howell | 1930-5-30 | 5212 | Solano | Near Vanden | Comment | |||
RSA118025 | Horkelia tenuiloba | J. T. Howell | 1955-6-2 | 30258 | Sonoma | Near Vine Hill School | Comment | |||
CAS-BOT-BC267057 | Alisma | John Thomas Howell | 1959-9-26 | 35061 | Plumas | Near Virgilia | 838 | Comment | ||
RSA711 | Cordylanthus rigidus subsp. setiger | J. T. Howell | 1927-7-29 | 518 | Orange | Near east boundary of Rancho Santa Ana. | 213 | Comment | ||
CAS-BOT-BC57999 | Equisetum arvense | John Thomas Howell | 1963-7-9 | 39652 | El Dorado | Near foot of Echo Summit grade, 1 mi. sw. of Meyers. | 2011 | Comment | ||
CAS-BOT-BC364354 | Senecio triangularis | John Thomas Howell | 1923-8-1 | 199 | Mariposa | Near head of Chilnualna Falls, Yosemite Park | 2286 | Comment | ||
CAS-BOT-BC183166 | Vulpia microstachys var. ciliata | John Thomas Howell | 1960-5-2 | 35236 | Tuolumne | Near head of Moccasin Creek | Comment | |||
GH422078 | Streptanthus farnsworthianus | J. T. Howell & E. L. Farnsworth | 1976-5-17 | 51661 | Unknown | Near headwaters of Lumreau Creek, about 3 miles southeast of Glennville, on Farnsworth Ranch. Greenhorn Mountains | 1402 | Comment | ||
CAS-BOT-BC165428 | Clarkia unguiculata | John Thomas Howell | 1967-6-22 | 42651 | Plumas | Near mouth of Granite Creek. Canyon of the Feather River North Fork | 609 | Comment | ||
CAS-BOT-BC10170 | Delphinium hansenii | John Thomas Howell; Gordon H. True | 1967-5-29 | 42374 | Tulare | Near north end of lamont Meadow on road to Chimney Meadow, Kern Plateau | 1859 | Comment | ||
CAS-BOT-BC127489 | Agrostis capillaris | John Thomas Howell | 1945-6-12 | 20955 | Marin | Near radio station, Point Reyes Peninsula. | Comment | |||
CAS-BOT-BC203513 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1945-6-12 | 20961 | Marin | Near radio station, Pt. Reyes Peninsula | Comment | |||
RSA487 | Cucurbita foetidissima | J. T. Howell | 1927-7-28 | 504 | Orange | Near ranch houses, Rancho Santa Ana. | 152 | Comment | ||
CAS-BOT-BC492677 | Calochortus splendens | John Thomas Howell | 1963-6-22 | 39526 | Monterey | Near summit of Mustang Grade, east of San Lorenzo Creek | Comment | |||
CAS-BOT-BC16467 | Barbarea orthoceras | John Thomas Howell | 1924-5-10 | 303 C | Mariposa | Near the Merced River, Wawona. | 1219 | Comment | ||
CAS-BOT-BC257421 | Chorizanthe pungens var. pungens | John Thomas Howell | 1965-6-15 | 41357 | Monterey | Near the Monterey Airport on Salinas road about 4 miles east of Monterey | Comment | |||
CAS-BOT-BC341973 | Lessingia pectinata var. pectinata | John Thomas Howell | 1965-6-15 | 41348 | Monterey | Near the Monterey Airport on Salinas road about 4 miles east of Monterey | Comment | |||
CAS-BOT-BC44857 | Arctostaphylos pumila | John Thomas Howell | 1968-4-18 | 44191 b | Monterey | Near the airport south of Seaside | Comment | |||
CAS-BOT-BC48152 | Jamesia americana var. rosea | John Thomas Howell | 1942-7-31 | 17453 | Tulare | Near timberline, Mt. Kaweah | Comment | |||
CAS-BOT-BC199081 | Rhus aromatica | John Thomas Howell | 1964-4-27 | 40492 | Mariposa | Near top of Briceburg Grade - Sierra Nevada | 548 | Comment | ||
CAS-BOT-BC52425 | Ceanothus velutinus var. velutinus | John Thomas Howell | 1925-6-30 | 1282 | El Dorado | Near top of Eagle Falls, Emerald Bay, Lake Tahoe | Comment | |||
CDA2963 | Atriplex suberecta | J. T. Howell, G. H. True | 1968-5-15 | 44477 | Tulare | Near vernal pool natural area in Valley Grassland, 4.5 miles northeast of Pixley. | Comment | |||
CAS-BOT-BC16168 | Boechera davidsonii | John Thomas Howell | 1941-5-30 | 16241 | Mariposa | Nevada Falls, Yosemite Valley. | Comment | |||
CAS-BOT-BC357049 | Pseudognaphalium luteoalbum | John Thomas Howell | 1988-9-15 | s.n. | Marin | Nicesio [Nicasio] Reservoir | Comment | |||
UCD99756 | Eriogonum baileyi | John Thomas Howell; Gordon H. True | 1967-8-8 | 43608 | Inyo | Nine Mile Canyon. | 1676 | Comment | ||
JEPS38092 | Tetradymia comosa | John Thomas Howell | 1927-7-28 | Orange | Nolima Canyon Rancho Santa Ana | 152 | Comment | |||
RSA405 | Lupinus sparsiflorus subsp. sparsiflorus | J. T. Howell | 1928-2-25 | 843 | Orange | Nolina Canyon, Rancho Santa Ana. | 152 | 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 | ||
CAS-BOT-BC304720 | Grindelia hirsutula | John Thomas Howell | 1938-6-30 | 13941 | Alameda | North Berkeley | Comment | |||
RSA46752 | Castilleja applegatei subsp. pinetorum | J. T. Howell | 1934-6-13 | 12100 | Modoc | North Fk. of Barber Creek. Warner Mts. | 1829 | Comment | ||
CAS-BOT-BC165925 | Epilobium | John Thomas Howell; H. Keith Wagnon | 1980-5-28 | 53711 | Plumas | North Fork Feather River Canyon 4 miles northeast of Pulga Bridge | Comment | |||
CAS-BOT-BC57897 | Equisetum X ferrissii | John Thomas Howell; Gordon H. True | 1967-7-9 | 43250 | Plumas | North Fork of Feather River 3 mi. sw. of Caribou. | 853 | Comment | ||
CAS-BOT-BC343280 | Madia gracilis | John Thomas Howell; Gordon H. True | 1967-7-9 | 43246 | Plumas | North Fork of Feather River at Caribou | 914 | Comment | ||
CAS-BOT-BC332885 | Tetradymia canescens | John Thomas Howell; Gordon H. True | 1970-6-24 | 46717 | Tulare | North Manter Creek, Big Meadow to Manter Meadow, Kern Plateau, Sierra Nevada | 2438 | Comment | ||
CAS-BOT-BC241202 | Castilleja applegatei subsp. pinetorum | John Thomas Howell; Gordon H. True | 1970-6-24 | 46700 | Tulare | North Manter Creek, Big Meadow to Manter Meadow. Kern Plateau | 2438 | Comment | ||
CAS-BOT-BC530315 | Zigadenus exaltatus | John Thomas Howell; Gordon H. True | 1968-5-13 | 44250 | Tulare | North Meadow Creek, Sierra Nevada | 1981 | Comment | ||
RSA26574 | Phacelia distans | J. T. Howell | 1930-6-8 | 5274 | Sonoma | North end of Bodega Bay. | Comment | |||
CAS-BOT-BC187301 | Astragalus lentiginosus var. kernensis | John Thomas Howell | 1950-7-12 | 26756 | Tulare | North end of Monache Meadows | 2438 | Comment | ||
CAS-BOT-BC271918 | Eriogonum spergulinum var. spergulinum | John Thomas Howell | 1950-7-18 | 27072 | Tulare | North end of Monache Meadows | 2438 | Comment | ||
UCD142921 | Juncus tenuis | John Thomas Howell; Gordon H. True | 1971-7-1 | 48322 | Placer | North limits of Lincoln. | 48 | Comment | ||
CAS-BOT-BC112468 | Isolepis cernua | John Thomas Howell | 1933-7-30 | 11473 | Marin | North of Lagunitas Creek | Comment | |||
POM196451 | Isolepis carinata | J. T. Howell | 1927-5-8 | 2369 | Marin | North of Lake Lagunitas. | Comment | |||
CAS-BOT-BC324139 | Lessingia hololeuca | John Thomas Howell | 1945-9-16 | 21485 | Marin | North of San Rafael | Comment | |||
CAS-BOT-BC250676 | Phalaris minor | John Thomas Howell; Gordon H. True | 1967-6-11 | 42554 | Yolo | North of Woodland near Cache Creek | Comment | |||
CAS-BOT-BC136979 | Cercocarpus | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1981-8-11 | 54461 | Mono | North side of Convict Lake | 2316 | Comment | ||
CAS-BOT-BC419737 | Pleiacanthus spinosus | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1981-8-11 | 54455 | Mono | North side of Convict Lake | 2316 | Comment | ||
RSA38534 | Carex helleri | J. T. Howell | 1948-7-28 | 25141 | Tulare | North side of Junction Pass. | 3963 | Comment | ||
RSA92244 | Layia gaillardioides | J. T. Howell | 1933-4-30 | 11192 | Marin | North side of Mt. Tamalpais. | Comment | |||
CAS-BOT-BC165097 | Clarkia rubicunda | John Thomas Howell | 1956-6-10 | 31534 | San Francisco | North slope of Bay View Hills | Comment | |||
CAS-BOT-BC383185 | Wyethia angustifolia | John Thomas Howell | 1956-6-10 | 31532 | San Francisco | North slope of Bay View Hills, San Francisco | Comment | |||
CAS-BOT-BC441337 | Luzula subsessilis | John Thomas Howell | 1956-6-10 | 31552 | San Francisco | North slope of Bay View Hills, San Francisco | Comment | |||
CAS-BOT-BC61735 | Quercus agrifolia | John Thomas Howell | 1956-6-10 | 31538 | San Francisco | North slope of Bay View Hills, 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-BC220652 | Monardella villosa | John Thomas Howell | 1956-6-10 | 31525 | San Francisco | North slope of Bayview Hills, San Francisco | Comment | |||
CAS-BOT-BC284666 | Hordeum brachyantherum subsp. brachyantherum | John Thomas Howell | 1956-6-5 | 31492 | San Francisco | North slope of Bayview Hills, San Francisco | Comment | |||
CAS-BOT-BC157574 | Solanum umbelliferum | J. T. Howell | 1960-5-3 | 35273 | Tuolumne | Northeast of Columbia on road to Vallecito | Comment | |||
CAS-BOT-BC81783 | Ephedra nevadensis | John Thomas Howell | 1962-5-21 | 37147 | Kern | Northeast of Lake Isabella | 792 | Comment | ||
CAS-BOT-BC171473 | Oenothera dentata | John Thomas Howell | 1962-5-21 | 37157 | Kern | Northeast of Lake Isabella, Sierra Nevada | 792 | Comment Read comments Oct 1 2018 |
||
PGM1449 | Trifolium campestre | J. T Howell | 1963-5-18 | Monterey | Northern Monterey County, Aromas 2.5 mi S of, Open hills | Comment | ||||
UCD141873 | Juncus phaeocephalus var. paniculatus | John Thomas Howell; Gordon H. True | 1971-7-1 | 48323 | Placer | Northern outskirts of Lincoln. | 48 | Comment | ||
RSA563318 | Ivesia santolinoides | J. T. Howell | 1962-7-11 | 38558 | Kern | Northwest slope of Black Mountain, Greenhorn Mountains | 2012 | Comment | ||
CAS-BOT-BC305326 | Helianthella castanea | John Thomas Howell | 1931-5-12 | 6475 | Contra Costa | Nortonville | Comment | |||
CAS-BOT-BC95309 | Bowlesia incana | John Thomas Howell | 1933-3-29 | 10901 | Contra Costa | Nortonville hills | Comment | |||
CAS-BOT-BC107561 | Salix lasiolepis var. lasiolepis | John Thomas Howell | 1965-4-26 | 41146 | Madera | 3 miles south of Oakhurst | 914 | Comment | ||
CAS-BOT-BC47159 | Arctostaphylos viscida subsp. mariposa | John Thomas Howell | 1965-4-26 | 41152 | Madera | 3 mi. s. of Oakhurst. | 914 | Comment | ||
CAS-BOT-BC377112 | Tragopogon porrifolius | John Thomas Howell | 1923-5-6 | 1 | Alameda | Oakland | Comment | |||
CAS-BOT-BC260122 | Nassella pulchra | John Thomas Howell | 1944-4-30 | 19418 | Alameda | Oakland Hills above Mills College | Comment | |||
CAS-BOT-BC24090 | Arctostaphylos bakeri | John Thomas Howell | 1933-4-2 | 10957 | Sonoma | 2 miles east of Occidental | Comment | |||
CAS-BOT-BC127511 | Agrostis blasdalei | John Thomas Howell | 1946-5-26 | 21954 | Marin | Ocean Bluff, Point Reyes Lighthouse. | Comment | |||
CAS-BOT-BC222410 | Amsinckia furcata | John Thomas Howell | 1931-3-18 | 5845 | Fresno | Oil Canyon | Comment | |||
CAS-BOT-BC45288 | Ancistrocarphus filagineus | John Thomas Howell | 1931-3-18 | 5848 | Fresno | Oil Canyon | Comment | |||
CAS-BOT-BC304950 | Grindelia hirsutula | J. T. Howell | 1933-7-1 | 11414 | Ventura | 2 mi. east of Ojai | Comment | |||
CAS-BOT-BC270116 | Viola pinetorum var. grisea | John Thomas Howell | 1950-7-22 | 27200 | Tulare | Olancha Peak | 3535 | Comment | ||
CAS-BOT-BC363670 | Senecio fremontii var. occidentalis | John Thomas Howell | 1950-7-22 | 27188 | Tulare | Olancha Peak | 3291 | Comment | ||
CAS-BOT-BC79852 | Antennaria microphylla | John Thomas Howell | 1950-7-22 | 27215 | Tulare | Olancha Peak | 3657 | Comment | ||
RSA244714 | Frankenia salina | J. T. Howell, G. H. True | 1972-6-29 | 48919 | Contra Costa | On Byron Hot Springs Road SE of Byron. | Comment | |||
CAS-BOT-BC291272 | Ericameria bloomeri | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1981-8-10 | 54431 | Amador | On Carson Pass road just west of Carson Spur near Kirkwood | 2407 | Comment | ||
CAS-BOT-BC445661 | Sagittaria cuneata | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1981-8-10 | 54423 | Amador | On Carson Pass road just west of Carson Spur near Kirkwood | 2407 | Comment | ||
CAS-BOT-BC253816 | Panicum dichotomiflorum | John Thomas Howell | 1976-10-29 | 52264 | El Dorado | On Green Valley Road in Morman Island shopping center, about 4.5 miles NE of Folsom | 137 | Comment | ||
NY998663 | Oenothera deltoides var. piperi | J. T. Howell | 1973-5-12 | 49230 -A | Lassen | On Highway 395 northwest of Doyl on road to Milford | 1280 | Comment | ||
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-BC165554 | Clarkia unguiculata | John Thomas Howell | 1963-5-7 | 39207 | Monterey | On San Lorenzo Creek, 6 miles northeast of King City | 182 | Comment | ||
CAS-BOT-BC209615 | Eremalche parryi | John Thomas Howell | 1963-5-7 | 39229 | Monterey | On San Lorenzo Creek, 6 miles northeast of King City | 182 | Comment | ||
CAS-BOT-BC273843 | Lamarckia aurea | John Thomas Howell | 1963-5-7 | 39212 | Monterey | On San Lorenzo Creek, 6 miles northeast of King City | 182 | Comment | ||
CAS-BOT-BC185656 | Vulpia myuros subsp. megalura | John Thomas Howell | 1967-3-14 | 42040 | Monterey | On San Simeon Hwy. at Pt. Sur | Comment | |||
CAS-BOT-BC141263 | Phoradendron serotinum subsp. tomentosum | John Thomas Howell | 1958-8-2 | 34218 | Fresno | On Zigzags of Copper Creek, Canyon Trail. Sierra Nevada | 1981 | Comment | ||
CAS-BOT-BC283390 | Lolium multiflorum | John Thomas Howell | 1961-9-22 | 36714 A | Butte | On bank of Feather River, Oroville | 53 | Comment | ||
CAS-BOT-BC218566 | Fraxinus velutina | John Thomas Howell; Gordon H. True | 1966-7-10 | 41600 | Tulare | On bank of Kern River at Roads End, Sierra Nevada | 1066 | Comment | ||
SEINET7295288 | Vulpia microstachys var. pauciflora | John Thomas Howell, Gordon H. True | 1971-1 | 48097 | Kern | On border of pinyon and Jeffrey pine, ca. 2.5 miles SE of Bald Eagle Peak | 1890 | Comment | ||
CAS-BOT-BC356163 | Porophyllum gracile | John Thomas Howell | 1928-1-30 | 3316 | Riverside | On road from Cottonwood Springs to Pinto Basin, near s. side of Pinto Basin, Colorado Desert | Comment | |||
CAS-BOT-BC113924 | Cyperus odoratus | John Thomas Howell | 1974-9-19 | 50877 | Sutter | On the edge of rice fields, 1.7 mi S of Robbins on road to Knights landing. | 7 | Comment | ||
UCD140981 | Carex whitneyi | John Thomas Howell | 20-23 Jun 1977 | 52407 | Plumas | On the peninsula of Lake Almanor. | 1371 | Comment | ||
UCD62325 | Elymus glaucus | John Thomas Howell | 20-23 Jun 1977 | 52414 | Plumas | On the peninsula of Lake Almanor. | 1371 | Comment | ||
CAS-BOT-BC48725 | Ceanothus crassifolius | John Thomas Howell | 1928-2-9 | 3325 | Los Angeles | On trail between Sierra Madre and Santa Anita Canyon | Comment | |||
CAS-BOT-BC178517 | Garrya flavescens | John Thomas Howell | 1958-8-2 | 34221 | Fresno | On zigzags of Copper Creek Canyon Trail - Sierra Nevada | 1981 | Comment | ||
CAS-BOT-BC78836 | Pinus monophylla | John Thomas Howell | 1958-8-2 | 34215 | Fresno | On zigzags of Copper Creek Canyon trail | 1981 | 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-BC108534 | Salix eastwoodiae | John Thomas Howell | 1966-6-21 | 41578 | Inyo | Onion Valley - Sierra Nevada | 2804 | Comment | ||
CAS-BOT-BC270911 | Eriogonum microthecum var. ambiguum | John Thomas Howell | 1948-7-31 | 25262 | Inyo | Onion Valley Road | 2590 | Comment | ||
CAS-BOT-BC483267 | Dichelostemma capitatum subsp. pauciflorum | John Thomas Howell | 1958-5-26 | 33716 | Inyo | Onion Valley Road, Sierra Nevada | 2133 | Comment | ||
CAS-BOT-BC375323 | Stephanomeria exigua subsp. coronaria | John Thomas Howell | 1950-8-29 | 27439 | Inyo | Onion Valley road | 2438 | Comment | ||
CAS-BOT-BC220124 | Monardella exilis | John Thomas Howell; Gordon H. True | 1969-5-13 | 45716 | Kern | 7 miles east of Onyx on Walker Pass highway | 1021 | Comment | ||
CAS-BOT-BC339472 | Lessingia glandulifera var. glandulifera | John Thomas Howell | 1927-8-16 | 2998 | Santa Barbara | 4 miles sw. of Orcutt, between Orcutt and Harris | 152 | Comment | ||
UCD92598 | Setaria parviflora | John Thomas Howell | 1959-9-20 | 34678 | Butte | eastern outskirts of Oroville. | 60 | Comment | ||
CAS-BOT-BC185332 | Calamagrostis canadensis | John Thomas Howell | 1940-8-4 | 15965 | Tulare | Ouzel Basin. | 3048 | Comment | ||
CAS-BOT-BC172456 | Clarkia purpurea subsp. purpurea | John Thomas Howell | 1938-5-28 | 13818 | Merced | Pacheco Pass | Comment | |||
CAS-BOT-BC278016 | Cirsium cymosum | John Thomas Howell | 1938-5-28 | 13821 | Merced | Pacheco Pass | Comment | |||
CAS-BOT-BC428222 | Dudleya cymosa subsp. paniculata | John Thomas Howell | 1938-5-28 | 13819 | Merced | Pacheco Pass | Comment | |||
UC106097 | Sanicula graveolens | Thos. Howell | 1889-4-16 | 1364 | Siskiyou | Pacific Coast, Hornbrook Hornbrook; Pacific Coast, Hornbrook | Comment | |||
CDA24129 | Spergularia macrotheca | J. T. Howell | 1944-4-23 | 19397 | Marin | Pacific coast; Escalle. | 0 | Comment | ||
CAS-BOT-BC300936 | Eriophyllum jepsonii | John Thomas Howell | 1937-5-20 | 12986 | San Benito | 10 miles east of Paicines | Comment | |||
CAS-BOT-BC348973 | Microseris douglasii subsp. douglasii | John Thomas Howell | 1937-5-20 | 12960 | San Benito | 12 miles south of Paicines | Comment | |||
CAS-BOT-BC285430 | Cirsium occidentale var. californicum | John Thomas Howell | 1930-5-11 | 4858 | San Diego | 4 miles east of Pala | Comment | |||
CAS-BOT-BC268787 | Eriogonum mohavense | John Thomas Howell | 1930-5-12 | 4890 | Los Angeles | 2 miles north of Palmdale, Mojave Desert | Comment | |||
CAS-BOT-BC115799 | Carex subfusca | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1980-7-16 | 53858 | Tulare | Paloma Meadows, Kern Plateau | 2590 | Comment | ||
CAS-BOT-BC254845 | Poa bolanderi | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1980-7-16 | 53850 | Tulare | Paloma Meadows, Kern Plateau | 2590 | Comment | ||
CAS-BOT-BC233026 | Polypogon interruptus | John Thomas Howell | 1945-6-12 | 20950 | Marin | Papermill Creek at highway spring | Comment | |||
CAS-BOT-BC267836 | Eriogonum umbellatum var. chlorothamnus | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1981-8-13 | 54576 | Mono | 3.5 miles north of Paradise Camp at Rock Creek bridge an Old Sherwin Grade Road, Sierra Nevada | 1859 | Comment | ||
CAS-BOT-BC375078 | Stephanomeria | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1981-8-13 | 54571 | Mono | 0.7 mile south of Paradise Camp on Old Sherwin Grade Road | 1463 | Comment | ||
CAS-BOT-BC47376 | Arctostaphylos viscida subsp. viscida | John Thomas Howell | 1975-6-15 | 51094 | Butte | about 2 miles from Paradise on Skyway to Chico | 396 | Comment | ||
CAS-BOT-BC190719 | Collomia linearis | John Thomas Howell | 1934-6-11 | 11961 | Modoc | Parker Creek, Warner Mts. | 1584 | Comment | ||
CAS-BOT-BC211385 | Eriogonum sphaerocephalum var. halimioides | John Thomas Howell | 1934-6-11 | 11926 | Modoc | Parker Creek, Warner Mts. | 1584 | Comment | ||
CAS-BOT-BC95258 | Silene douglasii var. douglasii | John Thomas Howell | 1934-6-11 | 11958 | Modoc | Parker Creek, Warner Mts. | 1584 | Comment | ||
GH420059 | Hackelia cusickii | J. T. Howell | 1934-6-11 | 11960 | Unknown | Parker Creek, Warner Mts., Modoc Co. | 1584 | Comment | ||
CAS-BOT-BC180013 | Phacelia heterophylla subsp. virgata | John Thomas Howell | 1934-6-11 | 11911 | Modoc | Parker Creek. | 1584 | Comment | ||
UC710420 | Rorippa curvisiliqua | John Thomas Howell | 1944-8-5 | 19967 | Tuolumne | near Parsons Lodge; Tuolumne Meadows | Comment | |||
CAS-BOT-BC245542 | Penstemon gracilentus | John Thomas Howell | 1934-6-14 | 12176 | Modoc | Patterson Mill Road, Warner Mountains | 2133 | Comment | ||
JEPS46997 | Eustoma exaltatum | John Thomas Howell | 1927-9-24 | 3115 | Orange | near Peralta sta. (Santa Ana River bottom, Rancho Santa Ana); Rancho Santa Ana, Santa Ana River | 152 | Comment | ||
CAS-BOT-BC111896 | Rhynchospora capitellata | John Thomas Howell | 1945-8-14 | 21389 | Sonoma | Perry Marsh | Comment | |||
CAS-BOT-BC352791 | Lasthenia glabrata subsp. glabrata | John Thomas Howell | 1933-4-1 | 10925 | Sonoma | Petaluma | Comment | |||
POM203664 | Lasthenia glabrata subsp. glabrata | J. T. Howell | 1933-4-1 | 10925 | Sonoma | Petaluma | Comment | |||
CAS-BOT-BC305176 | Grindelia hirsutula | John Thomas Howell | 1930-6-8 | 5223 | Sonoma | 8 miles w. of Petaluma on Bodega Road | Comment | |||
CAS-BOT-BC105260 | Quercus kelloggii | John Thomas Howell | 1940-9-22 | s.n. | Marin | Phoenix lake, Mt. Tamalpais | Comment | |||
CAS-BOT-BC105261 | Quercus kelloggii | John Thomas Howell | 1940-9-22 | s.n. | Marin | Phoenix lake, Mt. Tamalpais | Comment | |||
CAS-BOT-BC267192 | Potamogeton foliosus | John Thomas Howell | 1946-8-23 | 22893 | Marin | Pierce Point Road, Point Reyes Peninsula | Comment | |||
RSA44432 | Agoseris aurantiaca var. aurantiaca | J. T. Howell | 1947-8-12 | 24035 | Inyo | Pig Pine Lakes. Fifth Lake. | 3352 | Comment | ||
UC897085 | Grindelia hirsutula | J. T. Howell | 1932-10-21 | San Mateo | Pigeon Point | Comment | ||||
POM261437 | Mimulus guttatus | J. T. Howell | 1940-4-21 | 15402 | Contra Costa | Pine Canyon, Mount Diablo | Comment | |||
CAS-BOT-BC277797 | Chaenactis santolinoides | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1980-7-15 | 53796 | Kern | Pine Flat and granitic ridge to southwest, Kern Plateau | 2133 | Comment | ||
CAS-BOT-BC539529 | Potentilla biennis | John Thomas Howell; Gordon H. True | 1970-7-29 | 47119 | Tulare | Pine Flat, Kern Plateau | 2194 | Comment | ||
CAS-BOT-BC159621 | Drymocallis glandulosa var. glandulosa | John Thomas Howell; Gordon H. True | 1971-7-13 | 48349 | Kern | Pine Flat, Kern Plateau, Sierra Nevada | 2194 | Comment | ||
CAS-BOT-BC100509 | Brickellia californica | John Thomas Howell | 1973-11-2 | 50318 | Ventura | just north of Pine Mt. Summit on Maricopa Road | 1371 | Comment | ||
CAS-BOT-BC209276 | Ribes menziesii | John Thomas Howell | 1944-3-26 | 19352 | Marin | Pines of Inverness Ridge n. of Mt. Vision | Comment | |||
CAS-BOT-BC66538 | Thysanocarpus curvipes | John Thomas Howell | 1933-4-22 | 11093 | San Benito | 6 miles from the Pinnacles on road to San Benito. | Comment | |||
CAS-BOT-BC225616 | Leptosiphon oblanceolatus | John Thomas Howell | 1946-7-22 | 22664 | Fresno | Pioneer Basin | 3291 | Comment | ||
CAS-BOT-BC399967 | Thalictrum sparsiflorum | John Thomas Howell; Gordon H. True | 1966-7-13 | 41935 | Tulare | Pipe Spring on Cherry Hill Road, west side of Big Meadow. Kern Plateau | 2377 | Comment | ||
CAS-BOT-BC32523 | Carex lemmonii | John Thomas Howell; John William Stacey | 1937-6-6 | 13042 | Sonoma | Pitkin Marsh | Comment | |||
CAS-BOT-BC61916 | Isoetes nuttallii | John Thomas Howell | 1937-6-6 | 13028 | Sonoma | Pitkin Marsh | Comment | |||
UC1026382 | Rhynchospora capitellata | John Thomas Howell | 1945-7-18 | 21318 | Sonoma | Pitkin Marsh | Comment | |||
A346876 | Crataegus douglasii | J. T. Howell & J. W. Stacey | 1936-7-26 | 12868 | Unknown | Pitkin Marsh, 5 miles north of Sebastopol | Comment Read comments Oct 26 2018 |
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CAS-BOT-BC19897 | Carex echinata subsp. phyllomanica | John Thomas Howell | 1945-5-30 | 20892 | Sonoma | Pitkin Marsh. | Comment | |||
UCD140473 | Carex lemmonii | John Thomas Howell | 1957-6-13 | s.n. | Sonoma | Pitkin Marsh. | Comment | |||
UCD141381 | Juncus bufonius | John Thomas Howell | 1967-4-30 | 42151 | Tulare | ca. 4.5 miles east-northeast of Pixley. From N1/3 of area. | 83 | Comment | ||
UCD60182 | Cynosurus echinatus | John Thomas Howell | 1943-7-28 | 18906 | El Dorado | Placerville. | 579 | Comment | ||
A346881 | Sorbus californica | J. T. Howell | 1944-7-13 | 19738 | Unknown | Plaskett Meadows | Comment | |||
A350975 | Arctostaphylos patula | J. T. Howell | 1943-8-3 | 18949 | Unknown | Plaskett Meadows | 1828 | Comment | ||
CAS-BOT-BC231143 | Hackelia amethystina | John Thomas Howell | 1943-8-3 | 18928 | Glenn | Plaskett Meadows | 1828 | Comment | ||
CAS-BOT-BC287468 | Ericameria greenei | John Thomas Howell | 1943-8-9 | 19226 | Glenn | Plaskett Meadows | 1828 | Comment | ||
CAS-BOT-BC414458 | Polygonum douglasii | John Thomas Howell | 1943-8-3 | 18967 | Glenn | Plaskett Meadows | 1828 | Comment | ||
UC710542 | Achnatherum lemmonii | John Thomas Howell | 1943-8-3 | 18979 | Glenn | Plaskett Meadows | 1828 | Comment | ||
CAS-BOT-BC435602 | Lithophragma glabrum | John Thomas Howell | 1944-7-15 | 19793 | Glenn | Plaskett Meadows | Comment | |||
CAS-BOT-BC14344 | Boechera platysperma | John Thomas Howell | 1943-8-5 | 19088 | Glenn | Plaskett Meadows. | 1828 | Comment | ||
CAS-BOT-BC17466 | Athysanus pusillus | John Thomas Howell | 1944-7-13 | 19727 | Glenn | Plaskett Meadows. | Comment | |||
POM303612 | Poa secunda | J. T. Howell | 1944-7-14 | 19780 | Humboldt | Plaskett Meadows. | Comment Read comments Jun 12 2012 |
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RSA40193 | Rudbeckia occidentalis | J. T. Howell | 1943-8-9 | 19222 | Glenn | Plaskett Meadows. | 1829 | Comment | ||
SEINET10752407 | Carex brainerdii | John Thomas Howell | 1944-7-14 | Howell 19783 | Glenn | Plaskett Meadows. | Comment | |||
CAS-BOT-BC208633 | Distichlis spicata | John Thomas Howell | 1972-10-4 | s.n. | San Francisco | Playland-at-the-Beach, San Francisco | Comment | |||
CAS-BOT-BC95265 | Silene menziesii | John Thomas Howell | 1934-6-12 | 12027 | Modoc | Plum Valley, Warner Mts. | Comment | |||
SEINET224361 | Artemisia cana | John Thomas Howell | 1961-9-24 | Plumas | Plumas County: Near Feather River bridge, SW of Beckwourth. | 1487 | Comment | |||
CAS-BOT-BC47185 | Arctostaphylos uva-ursi | John Thomas Howell | 1934-3-3 | 11751 | Mendocino | 6 mi. s. of Point Arena. | Comment | |||
CAS-BOT-BC279507 | Chaenactis artemisiifolia | John Thomas Howell | 1928-4-22 | 3752 | Ventura | Point Mugu | Comment | |||
POM215031 | Plantago erecta | J. T. Howell | 1930-4-20 | 4721 | Marin | Point Reyes Peninsula, 5 miles from Inverness. | Comment | |||
CAS-BOT-BC184997 | Calamagrostis stricta subsp. inexpansa | John Thomas Howell | 1949-5-25 | 25338 | Marin | Point Reyes Peninsula. Behind dunes. | Comment | |||
CAS-BOT-BC126429 | Salix sitchensis | John Thomas Howell | 1944-3-26 | 19346 | Marin | Point Reyes road beyond Ledum Swamp | Comment | |||
UC1177034 | Agrostis exarata | John Thomas Howell | 1943-7-4 | 18250 | Marin | on road to Point Reyes; Ledum Swamp | Comment | |||
CAS-BOT-BC459642 | Geum macrophyllum | John Thomas Howell; Gordon H. True | 1966-7-11 | 41659 | Tulare | Poison Meadow, Kern PLateau | 2286 | Comment | ||
CAS-BOT-BC239039 | Symphoricarpos rotundifolius | John Thomas Howell; Gordon H. True | 1966-7-11 | 41687 | Tulare | Poison Meadow, Kern Plateau | 2286 | Comment | ||
CAS-BOT-BC254828 | Poa bolanderi | John Thomas Howell; Gordon H. True | 1966-7-11 | 41690 | Tulare | Poison Meadow, Kern Plateau | 2286 | Comment | ||
CDA22661 | Eriogonum temblorense | J. T. Howell, E. C. Twisselmann | 1969-4-14 | 45497 | San Luis Obispo | Polonio Pass. | Comment | |||
CAS-BOT-BC439258 | Claytonia exigua subsp. exigua | John Thomas Howell | 1931-3-23 | 5987 | Monterey | Poncho Rico Canyon, 5 miles east of San Bernardo | Comment | |||
CAS-BOT-BC119713 | Carex nervina | John Thomas Howell | 1944-8-18 | 20693 | Mariposa | Porcupine Flat | Comment | |||
CAS-BOT-BC204598 | Eragrostis mexicana subsp. virescens | John Thomas Howell | 1955-7-19 | 30734 | Plumas | Portola | 1478 | Comment | ||
SD72047 | Astragalus lentiformis | John Thomas Howell | 1962-6-17 | 37702 | Plumas | Portola, with sagebrush under Jeffrey pines | 1463 | Comment | ||
CAS-BOT-BC58024 | Equisetum | John Thomas Howell | 1959-9-25 | 35004 A | Plumas | 2 mi. e. of Portola. | 1484 | Comment | ||
SEINET12403814 | Carex globosa | J. T. Howell | 1946-5-14 | 21843 | Marin | Portrero Meadow, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC20882 | Carex globosa | John Thomas Howell | 1946-5-14 | 21843 | Marin | Potrero Meadow, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC212628 | Ribes montigenum | John Thomas Howell; Gordon H. True | 1967-8-9 | 43682 | Tulare | Powell Meadow, about 6 miles N of Blackrock Guard Station, Kern Plateau | 2712 | Comment | ||
JEPS11845 | Campanula prenanthoides | John Thomas Howell | 1926-7-31 | 2178 | Plumas | near Prattville | 1463 | Comment | ||
JEPS33714 | Clarkia rhomboidea | John Thomas Howell | 1926-7-20 | 2081 | Plumas | near Prattville | 1463 | Comment | ||
JEPS40825 | Symphyotrichum spathulatum | J. Thomas Howell | 1926-7-24 | 2103 | Plumas | near Prattville | Comment | |||
CAS-BOT-BC186636 | Danthonia californica | John Thomas Howell | 1937-5-23 | 12998 | San Francisco | Presidio, San Francisco | Comment | |||
UCD119712 | Amsinckia kelloggii | John Thomas Howell | 1933-5-5 | 11209 | San Francisco | Presidio. | Comment | |||
CAS-BOT-BC269590 | Symphoricarpos albus var. laevigatus | John Thomas Howell | 1963-6-22 | 39558 | Monterey | Priest Valley | 685 | Comment | ||
CAS-BOT-BC176509 | Atriplex polycarpa | John Thomas Howell | 1976-5-19 | 51656 | Kern | Pruett Bridge on Poso Creek, on road from Glennville to Granite Station, Grenhorn Mountains | 853 | Comment | ||
CAS-BOT-BC301193 | Eriophyllum lanatum var. arachnoideum | John Thomas Howell | 1930-4-20 | 4737 | Marin | Pt. Reyes | Comment | |||
UC1177401 | Juncus effusus subsp. pacificus | John Thomas Howell | 1943-7-4 | 18252 | Marin | on road to Pt. Reyes Ledum Swamp | Comment | |||
CAS-BOT-BC27857 | Blennosperma nanum var. robustum | John Thomas Howell | 1947-5-14 | 23153 | Marin | Pt. Reyes Peninsula above McClure Beach | Comment | |||
UCD51755 | Agrostis hendersonii | John Thomas Howell | 1947-4-23 | 23062 | Marin | Pt. Reyes Peninsula, Drakes Estero, west of Mt. Vision. | Comment Read comments Nov 29 2010 |
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UC1177220 | Astragalus pycnostachyus var. pycnostachyus | John Thomas Howell | 1939-6-4 | Marin | on road to Pt. Reyes head of Drake's Bay on road to Pt. Reyes, head of Drake's Bay | Comment | ||||
UC1177251 | Erysimum concinnum | John Thomas Howell | 1939-5-28 | 7379 | Marin | Pt. Reyes lighthouse | Comment | |||
CAS-BOT-BC316892 | Packera eurycephala var. lewisrosei | John Thomas Howell | 1951-6-26 | 27523 | Butte | near Pulga | 365 | Comment | ||
UC1026483 | Panicum acuminatum var. acuminatum | John Thomas Howell | 1951-8-19 | 28157 | Butte | 2 mi w Pulga; Sierra Nevada, w of Pulga | 365 | Comment | ||
CAS-BOT-BC168099 | Rhus aromatica | John Thomas Howell | 1928-3-10 | 3399 | San Bernardino | Quail Spring, Morongo Mts. | Comment | |||
CAS-BOT-BC181340 | Silene latifolia | John Thomas Howell | 1963-6-3 | 39385 | Plumas | Quincy - Sierra Nevada | 1036 | Comment | ||
CAS-BOT-BC98487 | Symphyotrichum spathulatum | John Thomas Howell | 1966-7-29 | 42014 | Plumas | Quincy - Sierra Nevada | 1036 | Comment | ||
CAS-BOT-BC244167 | Poa trivialis | John Thomas Howell; Gordon H. True | 1968-6-10 | 44557 | Plumas | Quincy | 1036 | Comment | ||
CAS-BOT-BC422164 | Rumex californicus | John Thomas Howell | 1966-7-29 | 42017 | Plumas | Quincy | 1036 | Comment | ||
CAS-BOT-BC22913 | Agoseris heterophylla | John Thomas Howell; Gordon H. True | 1967-7-11 | 43305 | Plumas | 2.5 miles from Quincy Junction on road to Mt. Hough | 1249 | Comment | ||
CAS-BOT-BC343283 | Madia gracilis | John Thomas Howell; Gordon H. True | 1967-7-11 | 43284 | Plumas | 2 miles from Quincy Junction on road to Mt. Hough | 1219 | Comment | ||
CAS-BOT-BC419836 | Polygonum parryi | John Thomas Howell; Gordon H. True | 1967-7-11 | 43290 | Plumas | 2.5 miles from Quincy Junction on road to Mt. Hough | 1249 | Comment | ||
CAS-BOT-BC384432 | Silene coronaria | John Thomas Howell | 1966-7-28 | 42006 | Plumas | 5 miles north of Quincy on road to Keddie | Comment | |||
RSA300180 | Festuca rubra | J. T. Howell, Gordon H. True | 1969-6-23 | 45841 | Plumas | Quincy. | 1037 | Comment | ||
UCD99678 | Eriogonum angulosum | John Thomas Howell | 1970-11-10 | 47564 | Kern | on Ranchiera Road, at Rattlesnake Creek. | 670 | Comment Read comments Oct 15 2013 |
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CAS-BOT-BC199145 | Astragalus whitneyi var. siskiyouensis | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1980-5-19 | 53480 | Trinity | Rattlesnake Road 0.73 to 1.5 miles southwest of Peanut | 853 | Comment | ||
CAS-BOT-BC262690 | Muhlenbergia asperifolia | John Thomas Howell; Gordon H. True | 1967-9-18 | 43783 | Tulare | Recreation area, north end of Lamont Meadow, Kern Plateau | 1706 | Comment | ||
CAS-BOT-BC171550 | Oenothera californica | John Thomas Howell; Gordon H. True | 1967-9-18 | 43762 | Tulare | Recreation area, north end of Lamont Meadow, Kern Plateau, Sierra Nevada | 1706 | Comment | ||
CAS-BOT-BC241782 | Eriogonum brachypodum | John Thomas Howell | 1927-11-12 | 3191 | Kern | Red Rock Canon [Canyon] | 762 | Comment | ||
CAS-BOT-BC202484 | Euphorbia vallis-mortae | John Thomas Howell | 1930-5-13 | 4973 | Kern | Red Rock Canyon | Comment | |||
CAS-BOT-BC292173 | Dicoria canescens | John Thomas Howell | 1964-10-23 | 40970 | Kern | Red Rock Canyon | Comment | |||
CAS-BOT-BC302074 | Eriophyllum wallacei | John Thomas Howell | 1930-5-13 | 4979 | Kern | Red Rock Canyon | Comment | |||
CAS-BOT-BC40545 | Caulanthus lasiophyllus | John Thomas Howell | 1930-5-13 | 4953 | Kern | Red Rock Canyon. | Comment | |||
RSA196470 | Hemizonia arida | J. T. Howell | 1927-11-12 | 3194 | Kern | Red Rock Canyon. | 762 | Comment | ||
SEINET196529 | Suaeda taxifolia | John Thomas Howell | 1948-7-2 | 24764 | Los Angeles | Redondo Beach. | Comment | |||
CAS-BOT-BC117992 | Carex rossii | John Thomas Howell | 1958-7-21 | 33707 | Fresno | Repack Flat. Trail from Dougherty Meadow to Simpson Meadow. | 2286 | Comment | ||
UC473466 | Lessingia lemmonii var. peirsonii | John Thomas Howell | 1930-5-13 | 4984 | Kern | 5 mi n Ricardo | Comment | |||
CAS-BOT-BC93983 | Quercus durata | John Thomas Howell | 1951-6-26 | 27532 | Plumas | near Rich Bar | 792 | Comment | ||
CAS-BOT-BC58179 | Phyllodoce breweri | John Thomas Howell | 1944-8-8 | 20125 | Tuolumne | Ridge s. of Elizabeth Lake. | Comment | |||
SEINET10749688 | Carex spectabilis | John Thomas Howell | 1944-8-8 | Howell 20137 | Tuolumne | Ridge south of Elizabeth Lake, | Comment | |||
RSA136744 | Cordylanthus rigidus subsp. rigidus | J. T. Howell | 1955-7-7 | 30554 | Monterey | Ridge southeast of Bear Mt., Santa Lucia Mountains. | 1220 | Comment | ||
CAS-BOT-BC41194 | Draba lemmonii | John Thomas Howell | 1944-8-8 | s.n. | Tulare | Ridge southeast of Elizabeth Lake. | Comment | |||
CAS-BOT-BC184802 | Vulpia myuros subsp. megalura | John Thomas Howell | 1941-5-25 | 16209 | Marin | Rifle Camp, Mt. Tamalpais | Comment | |||
CAS-BOT-BC269908 | Eriogonum nudum var. pubiflorum | John Thomas Howell; Gordon H. True | 1966-7-12 | 41835 | Kern | Rim of plateau just east of Fay Creek canyon, Kern Plateau | 2194 | Comment | ||
CAS-BOT-BC51879 | Ceanothus parryi | John Thomas Howell | 1941-4-5 | 16174 | Sonoma | Rincon Ridge | Comment | |||
CAS-BOT-BC23886 | Arctostaphylos canescens subsp. sonomensis | John Thomas Howell | 1937-4-11 | 12896 | Sonoma | Rincon Ridge NE of Santa Rosa | Comment | |||
CAS-BOT-BC23890 | Arctostaphylos canescens subsp. sonomensis | John Thomas Howell | 1937-4-11 | 12895 | Sonoma | Rincon Ridge ne of Santa Rosa | Comment | |||
CAS-BOT-BC342214 | Logfia filaginoides | John Thomas Howell | 1969-5-5 | 45574 | Marin | Ring Hill, Tiburon Peninsula | Comment | |||
CAS-BOT-BC40231 | Caulanthus lasiophyllus | John Thomas Howell | 1969-5-5 | 45573 | Marin | Ring Hill, Tiburon Peninsula. | Comment | |||
JEPS19358 | Deinandra lobbii | John Thomas Howell | 1933-9-17 | 11683 | Solano | 2 mi w Rio Vista Junction | Comment | |||
CAS-BOT-BC182681 | Astragalus douglasii | John Thomas Howell | 1928-4-5 | 3716 | Kern | Road cut, 4 miles below Keene Station, Tehachapi Pass road | Comment | |||
CAS-BOT-BC271303 | Koeleria pyramidata | John Thomas Howell; Gordon H. True | 1968-7-16 | 4416 | Mono | Road from Virginia Lakes to Conway Summit, Sierra Nevada | 2865 | 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-BC13666 | Ambrosia acanthicarpa | John Thomas Howell; Gordon H. True | 1969-9-28 | 46251 | Tulare | Road's End, Kern River Canyon | 1097 | Comment | ||
RSA88343 | Plagiobothrys chorisianus var. hickmanii | J. T. Howell | 1953-5-7 | s.n. | San Benito | Roadside hollow, 3 miles northwest of San Juan | Comment | |||
CAS-BOT-BC149402 | Bromus berteroanus | John Thomas Howell | 1956-3-25 | 31199 | Monterey | Roadside, Salinas Valley, 6.5 miles from King City on Arroyo Seco Road. | Comment | |||
UCD141125 | Cyperus odoratus | John Thomas Howell | 1974-9-19 | 50878 | Sutter | 1.7 mi. south of Robbins on road to Knights Landing. | 7 | Comment | ||
CAS-BOT-BC124384 | Salix lasiolepis var. lasiolepis | John Thomas Howell | 1964-4-18 | 40435 | Monterey | Robinson Canyon, Santa Lucia Mts. | Comment | |||
CAS-BOT-BC108576 | Salix drummondiana | John Thomas Howell | 1949-7-28 | 25847 | Tulare | Rock Creek | 3200 | Comment | ||
CAS-BOT-BC241059 | Castilleja pilosa | John Thomas Howell | 1949-8-7 | 26116 | Tulare | Rock Creek | 3169 | Comment | ||
CAS-BOT-BC246834 | Poa leptocoma | John Thomas Howell | 1949-7-19 | 25484 | Tulare | Rock Creek | 3200 | Comment | ||
CAS-BOT-BC252866 | Eriogonum incanum | John Thomas Howell | 1949-7-20 | 25539 | Tulare | Rock Creek | 3444 | Comment | ||
CAS-BOT-BC409155 | Aquilegia pubescens | John Thomas Howell | 1949-8-8 | 26150 | Tulare | Rock Creek | 3352 | Comment | ||
CAS-BOT-BC444775 | Montia chamissoi | John Thomas Howell | 1949-7-19 | 25498 | Tulare | Rock Creek | 3200 | Comment | ||
CAS-BOT-BC41858 | Draba breweri | John Thomas Howell | 1946-7-16 | 22451 | Inyo | Rock Creek Lake Basin. Long Lake. | 3230 | Comment | ||
CAS-BOT-BC17986 | Carex aquatilis | John Thomas Howell | 1946-7-28 | 22830 | Inyo | Rock Creek Lake Basin. Mack Lake. | 3200 | Comment | ||
CAS-BOT-BC34216 | Carex canescens | John Thomas Howell | 1946-7-14 | 22324 | Inyo | Rock Creek Lake Basin. Mosquito Flat. | 3139 | Comment | ||
CAS-BOT-BC93354 | Ribes cereum | John Thomas Howell | 1946-7-14 | 22346 | Inyo | Rock Creek Lake Basin. Mosquito Flat. | 3139 | Comment | ||
CAS-BOT-BC34097 | Carex breweri | John Thomas Howell | 1946-7-16 | 22462 | Inyo | Rock Creek Lake Basin. West side of Morgan Pass. | Comment | |||
CAS-BOT-BC13826 | Boechera howellii | John Thomas Howell | 1949-7-22 | 25571 | Tulare | Rock Creek. | 3169 | Comment | ||
CAS-BOT-BC185215 | Calamagrostis muiriana | John Thomas Howell | 1949-7-21 | 25568 | Tulare | Rock Creek. | 3200 | Comment | ||
RSA1063 | Arctostaphylos hookeri subsp. montana | J. T. Howell | 1927-8-22 | 677 / 251 | Marin | Rock Spring Trail, Mt Tamalpais | 548 | Comment | ||
UC1176778 | Claytonia perfoliata subsp. perfoliata | John Thomas Howell | 1946-4-13 | 21604 | Marin | near Rock Spring; Mt. Tamalpais | Comment | |||
UCD53047 | Agrostis microphylla | John Thomas Howell | 1962-6-10 | 37416 | Marin | Rock Springs, Mt. Tamalpais. | Comment | |||
UC473470 | Monardella villosa subsp. villosa | John Thomas Howell | 1930-6-15 | 5313 | Alameda | Rock summit of Little Grizzley; Berkeley Hills | Comment | |||
CAS-BOT-BC402087 | Gilia ochroleuca subsp. bizonata | John Thomas Howell; Gordon H. True | 1967-7-3 | 42873 | Tulare | Rockhouse Meadow, Kern Plateau | 1706 | Comment | ||
CAS-BOT-BC24955 | Arctostaphylos edmundsii | John Thomas Howell | 1952-5-4 | 28302 | Monterey | Rocky Creek between Carmel and Pt. Sur. | Comment | |||
CAS-BOT-BC270568 | Calycadenia multiglandulosa | John Thomas Howell | 1946-9-15 | 23009 | Marin | Rocky Ridge Fire Trail, Mount Tamalpais | Comment | |||
UCD45532 | Quercus chrysolepis | John Thomas Howell; Gordon H. True | 1967-5-29 | 42265 | Inyo | Rocky gulch 1/3 mile east of head of Nine Mile Canyon, el. ca. 6000 ft., Inyo County. | 1828 | Comment | ||
CAS-BOT-BC23190 | Arctostaphylos glandulosa subsp. glandulosa | John Thomas Howell | 1927-8-22 | 3038 | Marin | Rocky slope on Rock Spring Trail, west of West Point, Mt. Tamalpais | 548 | Comment | ||
CAS-BOT-BC176280 | Thamnosma montana | John Thomas Howell | 1928-3-9 | 3389 | Riverside | Rocky soil of Mission Creek Wash, n. Coachella Valley, Colorado Desert | 304 | Comment | ||
CAS-BOT-BC176281 | Thamnosma montana | John Thomas Howell | 1928-1-31 | 3322 | Riverside | Rocky soil of Mission Creek Wash, n. Coachella Valley, Colorado Desert | 304 | Comment | ||
RSA83426 | Monardella villosa | J. T. Howell | 1930-6-15 | 5313 | Alameda | Rocky summit of Little Grizzley, Berkeley Hills | Comment | |||
CAS-BOT-BC346374 | Psorothamnus arborescens | John Thomas Howell | 1928-4-1 | 3615 | Inyo | Rocky wash, 1 mile below Bradbury Well, Black Mts. | Comment | |||
CAS-BOT-BC175940 | Agrostis densiflora | John Thomas Howell | 1946-6-30 | 22146 | Marin | Rodeo Lagoon | Comment | |||
UC1177515 | Azolla filiculoides | John Thomas Howell | 1946-6-30 | 22170 | Marin | Rodeo Lagoon | Comment | |||
CAS-BOT-BC111245 | Schoenoplectus californicus | John Thomas Howell | 1946-6-30 | 22168 | Marin | Rodes Lagoon | Comment | |||
UCD128503 | Acroptilon repens | John Thomas Howell | 1952-10-26 | 28882 | Kern | Rosamond. | 716 | Comment | ||
CAS-BOT-BC537131 | Lemna minor | John Thomas Howell | 1939-8-27 | 15312 | Marin | Ross Valley | Comment | |||
CAS-BOT-BC508336 | Hastingsia alba | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1981-6-23 | 54145 | Plumas | 2.65 miles west of Round Valley Reservoir dam, Sierra Nevada | 1569 | Comment | ||
CAS-BOT-BC152777 | Spiraea splendens | John Thomas Howell | 1946-7-15 | s.n. | Inyo | Ruby Lake, Rock Creek Lake Basin | Comment | |||
RSA32529 | Carex deflexa var. boottii | J. T. Howell | 1946-7-15 | 22408 | Inyo | Ruby Lake, Rock Creek Lake Basin. | 3384 | Comment | ||
CAS-BOT-BC326849 | Peucephyllum schottii | John Thomas Howell | 1928-4-2 | 3674 A | Inyo | 1 mile below Ryan, Furnace Creek Wash | Comment | |||
SBBG50276 | Vaccinium shastense subsp. nevadense | J. T. Howell | 1955-6-5 | 30278 | Tuolumne | S Fork Stanislaus River | 914 | Comment | ||
RSA18970 | Polygonum spergulariiforme | J. T. Howell | 1937-7-21 | 13159 | Siskiyou | S Fork of Salmon river near Big Flat. | 1524 | Comment | ||
RSA0021904 | Ribes menziesii | J. T. Howell | 1934-3-3 | 11737 | Sonoma | 8 miles S of Fort Ross. | Comment | |||
CAS-BOT-BC86904 | Quercus douglasii | John Thomas Howell | 1965-4-26 | 41158 | Madera | 3 miles S of Oakhurst | 914 | Comment | ||
CAS-BOT-BC297869 | Eriophyllum confertiflorum | John Thomas Howell | 1962-7-11 | 38625 | Kern | S side of Black Mt, Greenhorn Mts | 1417 | Comment | ||
CAS-BOT-BC271301 | Koeleria pyramidata | John Thomas Howell | 1939-5-21 | s.n. | Marin | S. Tiburon | Comment | |||
UCD89689 | Piptatherum miliaceum | John Thomas Howell | 1943-8-16 | 19309 | San Francisco | SE corner Filbert and Vanness Ave. | Comment | |||
RSA218002 | Lotus heermannii | J. T. Howell | 1956-9-9 | 31854 | San Francisco | SE end of Lake Merced. | Comment | |||
CAS-BOT-BC324016 | Senecio flaccidus var. douglasii | John Thomas Howell | 1931-9-6 | 8031 | San Benito | 3 miles SE of Hollister | Comment | |||
CAS-BOT-BC31809 | Carex microptera | John Thomas Howell; Gordon H. True | 1970-7-30 | 47173 | Tulare | SW end of Big Meadow just E of Cherry Hill Road. | 2377 | Comment | ||
CAS-BOT-BC216471 | Achnatherum occidentale subsp. californicum | John Thomas Howell | 1963-7-12 | 39874 | El Dorado | 3 miles SW of Twin Bridges on road to Kyburz | 1676 | Comment | ||
CAS-BOT-BC176874 | Salsola gobicola | John Thomas Howell | 1950-7-26 | 27387 | Inyo | Sage Flat | 1676 | Comment | ||
CAS-BOT-BC150202 | Holodiscus microphyllus var. microphyllus | John Thomas Howell | 1950-7-12 | 26712 | Inyo | Sage Flat to Olancha Pass | 2743 | Comment | ||
CAS-BOT-BC159743 | Prunus andersonii | John Thomas Howell | 1950-7-12 | 26683 | Inyo | Sage Flat to Olancha Pass | 1981 | Comment | ||
CAS-BOT-BC162752 | Chylismia claviformis subsp. claviformis | John Thomas Howell | 1950-7-12 | 26684 | Inyo | Sage Flat to Olancha Pass | 1981 | Comment | ||
CAS-BOT-BC217550 | Galium hypotrichium subsp. inyoense | John Thomas Howell | 1950-7-12 | 26698 | Inyo | Sage Flat to Olancha Pass | 2438 | Comment | ||
CAS-BOT-BC217551 | Galium hypotrichium subsp. inyoense | John Thomas Howell | 1950-7-12 | 26697 | Inyo | Sage Flat to Olancha Pass | 2438 | Comment | ||
CAS-BOT-BC512648 | Eriastrum densifolium subsp. austromontanum | John Thomas Howell | 1950-7-12 | 26672 | Inyo | Sage Flat to Olancha Pass | 1981 | Comment | ||
CAS-BOT-BC14742 | Boechera repanda | John Thomas Howell | 1950-7-12 | 26724 | Inyo | Sage Flat to Olancha Pass. | 2743 | Comment | ||
CAS-BOT-BC14748 | Boechera repanda | John Thomas Howell | 1950-7-12 | 26732 | Inyo | Sage Flat to Olancha Pass. | 2743 | Comment | ||
CAS-BOT-BC171551 | Oenothera californica | John Thomas Howell; Gordon H. True | 1967-7-4 | 42901 | Tulare | Sagebrush flat just south of Kennedy Meadows on road to Chimney Meadow, Kern Plateau, Sierra Nevada | 1920 | Comment | ||
CAS-BOT-BC44985 | Ambrosia confertiflora | John Thomas Howell | 1963-6-22 | 39508 | Monterey | Salinas Valley, 2 mi S of King City | 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-BC63461 | Ceanothus palmeri | John Thomas Howell | 1976-10-29 | 52311 | El Dorado | Salmon Falls, road at Sweetwater Creek. | 149 | Comment | ||
CAS-BOT-BC19660 | Carex brainerdii | John Thomas Howell | 1937-7-24 | 13427 | Siskiyou | Salmon-Trinity Alps. Caribou Basin. | 2286 | Comment | ||
RSA52105 | Carex lyngbyei | J. T. Howell | 1949-5-22 | 25323 | Marin | Salt marsh, 1 mile south of Inverness | Comment | |||
UC1177117 | Briza minor | John Thomas Howell | 1942-6-7 | Marin | San Anselmo Canyon | Comment | ||||
UC1177409 | Quercus X subconvexa | John Thomas Howell | 1940-5-26 | 15525 | Marin | San Anselmo Canyon | Comment | |||
CAS-BOT-BC197151 | Echinochloa crus-galli | John Thomas Howell | 1939-9-3 | s.n. | Marin | San Antonio Creek | Comment | |||
UC879576 | Cuscuta subinclusa | John Thomas Howell | 1939-9-3 | 15355 | Marin | mouth of San Antonio Creek San Antonio Creek | Comment | |||
CAS-BOT-BC375285 | Stephanomeria exigua subsp. carotifera | John Thomas Howell | 1955-7-8 | 30596 | Monterey | 2 miles from San Antonio Mission on road to Santa Lucia Camp | 335 | Comment | ||
CAS-BOT-BC419845 | Polygonum patulum | John Thomas Howell | 1945-7-8 | 21284 | Marin | San Antonio Station | Comment | |||
JEPS33712 | Epilobium brachycarpum | John Thomas Howell | 1926-7-11 | 2054 | Santa Clara | San Antonio Valley | 914 | Comment | ||
CAS-BOT-BC311702 | Isocoma menziesii var. vernonioides | John Thomas Howell | 1931-9-7 | 8074 | San Benito | San Benito River Canyon 8 miles nw. of Hernandez | Comment | |||
CAS-BOT-BC196285 | Lupinus albifrons var. eminens | John Thomas Howell | 1931-3-29 | 6008 | San Benito | 4 miles from San Benito on road to the Pinnacles | Comment | |||
POM225842 | Lupinus albifrons var. albifrons | J. T. Howell | 1931-3-29 | 6007 | San Benito | 4 miles from San Benito on road to the Pinnacles | Comment | |||
UC517490 | Astragalus douglasii var. douglasii | John Thomas Howell | 1933-4-22 | 11077 | San Benito | near San Benito; near San Benito | Comment | |||
A349890 | Ceanothus oliganthus | J. T. Howell | 1927-7-10 | 2769 | Unknown | San Bernardino Mountains, below Inspiration Point on City Creek Road, San Bernardino Mts. | 1524 | Comment Read comments Jun 26 2012 |
||
CAS-BOT-BC8540 | Lupinus campbelliae var. bernardinus | John Thomas Howell | 1927-7-10 | 2745 | San Bernardino | San Bernardino Mts., north side of Big Bear Lake | 2042 | Comment | ||
CAS-BOT-BC305203 | Grindelia hirsutula | J. T. Howell | 1931-6-1 | 6624 | Orange | San Clemente | Comment | |||
GH427946 | Cirsium andrewsii | J. T. Howell | 1958-6-3 | 33627 | Unknown | San Francisco, Fort Point | Comment | |||
GH424765 | Amsinckia | J. T. Howell | 1933-5-3 | 11206 | Unknown | San Francisco, Visitacion Valley | Comment | |||
CAS-BOT-BC279041 | Festuca rubra | John Thomas Howell | 1957-5-17 | 32274 | San Francisco | San Francisco. Bayview Hills | Comment | |||
CAS-BOT-BC60202 | Lobularia maritima | John Thomas Howell | 1957-5-17 | 32247 | San Francisco | San Francisco. Bayview Hills. | Comment | |||
CAS-BOT-BC390179 | Spergularia bocconi | John Thomas Howell | 1957-6-11 | 32602 | San Francisco | San Francisco. East side of Lone Mt. | Comment | |||
CAS-BOT-BC414226 | Polygonum aviculare subsp. depressum | John Thomas Howell | 1957-6-11 | 32609 | San Francisco | San Francisco. East side of Lone Mt. | Comment | |||
CAS-BOT-BC29993 | Brassica juncea | John Thomas Howell | 1956-6-3 | 31464 | San Francisco | San Francisco. Embarcadero and Townsend Street. | Comment | |||
CAS-BOT-BC146097 | Avena barbata | John Thomas Howell | 1956-4-22 | 31288 | San Francisco | San Francisco. Embarcadero at Vallejo Street. | Comment | |||
CAS-BOT-BC12838 | Lepidium pinnatifidum | John Thomas Howell | 1956-7-1 | 31634 | San Francisco | San Francisco. Embarcadero near Lombard Street. | Comment | |||
CAS-BOT-BC89180 | Lepidium draba | John Thomas Howell | 1956-4-29 | 31303 | San Francisco | San Francisco. Front and Vallejo streets. | Comment | |||
CAS-BOT-BC156195 | Bromus catharticus | John Thomas Howell | 1938-7-26 | 13985 | San Francisco | San Francisco. Golden Gate Park. | Comment | |||
CAS-BOT-BC138609 | Agrostis stolonifera | John Thomas Howell | 1956-10-28 | 31931 | San Francisco | San Francisco. Mountain Lake, Presidio. | Comment | |||
CAS-BOT-BC391059 | Stellaria graminea | John Thomas Howell | 1959-5-14 | 34595 | San Francisco | San Francisco. Near Strybing Arboretum, Golden Gate Park | Comment | |||
CAS-BOT-BC55415 | Hirschfeldia incana | John Thomas Howell | 1957-5-26 | 32414 | San Francisco | San Francisco. North base of Lone Mountain. | Comment | |||
CAS-BOT-BC74323 | Raphanus sativus | John Thomas Howell | 1957-5-26 | 32415 | San Francisco | San Francisco. North base of Lone Mountain. | Comment | |||
CAS-BOT-BC279040 | Festuca rubra | John Thomas Howell | 1957-5-26 | 32449 | San Francisco | San Francisco. North base of Lone Mt. | Comment | |||
CAS-BOT-BC285125 | Hordeum marinum subsp. gussoneanum | John Thomas Howell | 1957-5-26 | 32474 | San Francisco | San Francisco. North base of Lone Mt. | Comment | |||
CAS-BOT-BC311459 | Hypochaeris radicata | John Thomas Howell | 1957-5-26 | 32441 | San Francisco | San Francisco. North base of Lone Mt. | Comment | |||
CAS-BOT-BC247419 | Poa pratensis | John Thomas Howell | 1957-5-29 | 32525 | San Francisco | San Francisco. North side of Lone Mt. | Comment | |||
CAS-BOT-BC155864 | Bromus catharticus var. elatus | John Thomas Howell | 1957-6-11 | 32580 | San Francisco | San Francisco. North slope of Lone Mountain. | Comment | |||
CAS-BOT-BC273705 | Koeleria pyramidata | John Thomas Howell | 1957-6-11 | 32584 | San Francisco | San Francisco. North slope of Lone Mt. | Comment | |||
CAS-BOT-BC127042 | Agrostis exarata | John Thomas Howell | 1956-9-2 | 31834 | San Francisco | San Francisco. Northeast end of Lake Merced. | 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-BC390187 | Spergularia bocconi | John Thomas Howell | 1957-5-5 | 32175 | San Francisco | San Francisco. Sierra & 22nd Sts. | Comment | |||
CAS-BOT-BC149397 | Bromus berteroanus | John Thomas Howell | 1956-5-6 | 31340 | San Francisco | San Francisco. Sierra and 22nd Streets. | Comment | |||
CAS-BOT-BC419247 | Persicaria maculosa | John Thomas Howell | 1957-8-6 | 32871 | San Francisco | San Francisco. Strybing Arboretum, Golden Gate Park | Comment | |||
CAS-BOT-BC343314 | Madia gracilis | John Thomas Howell | 1957-6-16 | 32665 | San Francisco | San Francisco. Third & Davidson streets | Comment | |||
CAS-BOT-BC250634 | Phalaris minor | John Thomas Howell | 1957-6-16 | s.n. | San Francisco | San Francisco. Third Street near Army St. | Comment | |||
CAS-BOT-BC13027 | Lepidium virginicum | John Thomas Howell | 1957-6-16 | 32672 | San Francisco | San Francisco. Third and Davidson Streets. | Comment | |||
CAS-BOT-BC279824 | Cichorium endivia | John Thomas Howell | 1956-9-30 | 31891 | San Francisco | San Francisco. Vallejo & Front Streets | Comment | |||
CAS-BOT-BC445276 | Portulaca oleracea | John Thomas Howell | 1956-7-15 | 31700 | San Francisco | San Francisco. Waterfront St. near Mission Rock Terminal | Comment | |||
CAS-BOT-BC75436 | Sisymbrium orientale | John Thomas Howell | 1956-7-15 | s.n. | San Francisco | San Francisco. Waterfront Street. | Comment | |||
LA208433 | Galium nuttallii subsp. nuttallii | John Thomas Howell; | 1929-3-2 | 4101 | Los Angeles | San Gabriel Mountains, San Gabriel Wash, 2 mi S of Azusa | Comment Read comments Jul 28 2014 |
|||
CAS-BOT-BC37460 | Cardamine californica | John Thomas Howell | 1928-2-9 | 3328 | Los Angeles | San Gabriel Mountains. Floor of Santa Anita Canyon. | Comment | |||
CAS-BOT-BC108999 | Mucronea californica | John Thomas Howell | 1931-5-31 | 6619 | Los Angeles | San Gabriel Wash. | Comment | |||
RSA93384 | Arrhenatherum elatius | J. T. Howell | 1947-6-4 | 23224 | Marin | San Geronimo. | Comment | |||
CAS-BOT-BC259303 | Eriogonum lobbii | John Thomas Howell | 1941-7-31 | 16636 | Madera | San Joaquin Mt. | Comment | |||
CAS-BOT-BC300131 | Erigeron pygmaeus | John Thomas Howell | 1941-7-31 | 16635 | Madera | San Joaquin Mt. | Comment | |||
CAS-BOT-BC269025 | Eriogonum nudum var. auriculatum | John Thomas Howell | 1931-9-6 | 8026 | Santa Clara | 5.5 miles south of San Jose | Comment | |||
RSA223662 | Atriplex rosea | J. T. Howell | 1963-6-23 | 39621 | Monterey | San Lorenzo Creek, east of King City on Lonoak Road. | Comment | |||
A402609 | Lycium californicum | J. T. Howell | 1932-3-12 | 8203 A | Unknown | San Nicolas Island | Comment | |||
CAS-BOT-BC211167 | Lomatium insulare | John Thomas Howell | 1932-3-12 | 8207 | Ventura | San Nicolas Island | Comment | |||
POM203324 | Erodium cicutarium | J. T. Howell | 1932-3-13 | 8217 | Ventura | San Nicolas Island. | Comment | |||
UC648303 | Eryngium aristulatum var. aristulatum | John Thomas Howell | 1933-8-27 | 11619 | Sonoma | lands bordering San Pablo Bay s.w. Sonoma | Comment | |||
UC1106306 | Sagina apetala | John Thomas Howell | 1943-4-11 | Marin | San Rafael | Comment | ||||
CAS-BOT-BC274574 | Centaurea calcitrapa | John Thomas Howell | 1945-9-2 | 21448 | Marin | San Rafael | Comment | |||
CDA3304 | Amaranthus deflexus | J. T. Howell | 1944-7-23 | 19852 | Marin | San Rafael . | Comment | |||
CAS-BOT-BC215884 | Calystegia purpurata subsp. purpurata | John Thomas Howell | 1945-5-6 | 20803 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC381923 | Uropappus lindleyi | John Thomas Howell | 1945-5-6 | 20802 | Marin | San Rafael Hills | Comment | |||
RSA216182 | Trifolium bifidum var. decipiens | J. T. Howell | 45556 | Marin | San Rafael Hills near McNears Beach. | Comment | ||||
RSA91914 | Parapholis incurva | J. T. Howell | 1945-5-6 | 20816 | Marin | San Rafael. | Comment | |||
UCD97437 | Amaranthus deflexus | John Thomas Howell | 1944-7-23 | 19852 | Marin | San Rafael. | Comment | |||
RSA51216 | Eriophyllum staechadifolium | J. T. Howell | 1947-7-15 | 23354 | Monterey | San Simeon Highway and Castro Canyon | Comment | |||
CAS-BOT-BC305687 | Helianthus gracilentus | John Thomas Howell | 1931-6-6 | 6668 | Los Angeles | 17 miles s. of Sandberg's Summit, Ridge Route | Comment | |||
CAS-BOT-BC86925 | Quercus douglasii | John Thomas Howell | 1930-10-24 | 5665 | Monterey | Sandstone hills, 2.3 miles E of the Indians, Santa Lucia Mts. | Comment | |||
CAS-BOT-BC114127 | Cyperus squarrosus | John Thomas Howell | 1959-9-25 | 34987 | Plumas | Sandy beach of Feather River, Portola. | 1478 | Comment | ||
CAS-BOT-BC537988 | Horkelia tridentata var. tridentata | John Thomas Howell | 1923-7-30 | 184 | Mariposa | Sandy flat of Wawona Meadow | 1219 | Comment | ||
SD149123 | Gilia brecciarum subsp. neglecta | John Thomas Howell, Gordon H. True | 1971-6-16 | 47876 | Kern | Sandy flats along Kelso Creek, 7.0 miles south of Weldon on road to Kelso Valley. | 914 | Comment | ||
CAS-BOT-BC249944 | Eriogonum fasciculatum var. foliolosum | John Thomas Howell | 1927-7-24 | 2835 | Orange | Santa Ana Canyon | 152 | Comment | ||
CAS-BOT-BC56041 | Rhamnus ilicifolia | John Thomas Howell | 1927-6-17 | 2548 | Orange | hills on north side of Santa Ana Canyon | 152 | Comment | ||
GH402415 | Eustoma exaltatum | J. T. Howell | 1927-9-24 | 3115 | Unknown | Santa Ana Canyon | 152 | Comment | ||
JEPS27447 | Sarcostemma cynanchoides subsp. hartwegii | John Thomas Howell | 1927-7-24 | 2819 | Orange | Santa Ana Canyon, Rancho Santa Ana | 152 | Comment | ||
RSA1314 | Calochortus weedii | J. T. Howell | 1928-7-8 | 1045 | Riverside | Santa Ana Mountains above Glen Ivy | 1067 | 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 | ||
RSA488 | Marah macrocarpa | J. T. Howell | 1927-6-6 | 45 | Orange | Santa Ana River bottom, Rancho Santa Ana. | 152 | Comment | ||
RSA521 | Conium maculatum | J. T. Howell | 1927-7-19 | 447 | Orange | Santa Ana River bottom, Rancho Santa Ana. | 152 | Comment | ||
CAS-BOT-BC170688 | Alnus rhombifolia | John Thomas Howell | 1927-7-21 | 2810 | Orange | Santa Ana River bottom, Santa Ana Canon [canyon] | 152 | Comment | ||
CAS-BOT-BC75038 | Sisymbrium altissimum | John Thomas Howell | 1927-7-24 | 2821 | Orange | Santa Ana River bottom, Santa Ana Canyon. | 152 | Comment | ||
RSA1304 | Oenothera elata subsp. hirsutissima | J. T. Howell | 1928-9-6 | 1205 | Orange | Santa Ana River, Rancho Santa Ana. | 152 | Comment | ||
RSA970 | Xanthium strumarium | J. T. Howell | 1927-7-27 | 495 | Orange | Santa Ana River, Rancho Santa Ana. | 152 | Comment | ||
CAS-BOT-BC216890 | Achnatherum occidentale | John Thomas Howell | 1947-7-24 | 23589 | San Bernardino | Santa Ana River, San Bernardino Mountains | 1920 | Comment | ||
CAS-BOT-BC216891 | Achnatherum occidentale | John Thomas Howell | 1947-7-24 | 23588 | San Bernardino | Santa Ana River, San Bernardino Mountains | 1920 | Comment | ||
SEINET10603898 | Stipa lettermanii | John Thomas Howell | 1947-7-24 | Howell 23591 | San Bernardino | Santa Ana River; San Bernardino Mts. | 1920 | Comment | ||
CAS-BOT-BC349196 | Microseris elegans | John Thomas Howell | 1931-4-13 | 6339 | Santa Barbara | Santa Cruz Island at west end | Comment | |||
CAS-BOT-BC223182 | Galium nuttallii subsp. insulare | John Thomas Howell | 1931-4-13 | 6322 | Santa Barbara | Santa Cruz Island near west end | Comment | |||
CAS-BOT-BC109651 | Dudleya greenei | John Thomas Howell | 1931-4-16 | 6408 | Santa Barbara | Santa Cruz Island. Pelican Bay. | Comment | |||
POM203446 | Eriophyllum staechadifolium | J. T. Howell | 1931-4-13 | 6324 | Santa Barbara | Santa Cruz Island. near west end. | Comment | |||
CAS-BOT-BC116584 | Carex subfusca | John Thomas Howell | 1955-7-8 | 30629 | Monterey | Santa Lucia Camp, Arroyo Seco River. | 609 | Comment | ||
CAS-BOT-BC310198 | Hesperevax sparsiflora var. sparsiflora | John Thomas Howell | 1963-5-6 | 39129 | Monterey | Santa Lucia Mountains. 3 miles n. of Jolon | 335 | Comment | ||
CAS-BOT-BC89784 | Lepidium latipes | John Thomas Howell | 1963-5-6 | 39135 | Monterey | Santa Lucia Mountains. 3 miles north of Jolon. | 335 | Comment | ||
CAS-BOT-BC439260 | Claytonia exigua subsp. exigua | John Thomas Howell | 1957-4-28 | 32057 | Monterey | Santa Lucia Mountains. Canyon near Hastings Reservation | 594 | Comment | ||
CAS-BOT-BC286551 | Cirsium occidentale var. venustum | John Thomas Howell | 1953-6-15 | 29097 | Monterey | Santa Lucia Mountains. East of Jamesburg - Greenfield summit | Comment | |||
CAS-BOT-BC259807 | Nassella cernua | John Thomas Howell | 1963-5-6 | 39162 | Monterey | Santa Lucia Mountains. Jolon | 298 | Comment | ||
CAS-BOT-BC76451 | Eschscholzia lemmonii | John Thomas Howell | 1963-5-6 | 39118 | Monterey | Santa Lucia Mountains. Jolon Grade. | 365 | Comment | ||
CAS-BOT-BC12919 | Lepidium strictum | John Thomas Howell | 1963-5-6 | 39163 | Monterey | Santa Lucia Mountains. Jolon. | 298 | Comment | ||
CAS-BOT-BC287233 | Cotula australis | John Thomas Howell | 1960-3-22 | 35143 | San Luis Obispo | Santa Lucia Mts. Cuesta Park, San Luis Obispo | Comment | |||
RSA88338 | Arctostaphylos densiflora | J. T. Howell | 1933-4-2 | 10948 | Sonoma | 8 miles west of Santa Rosa | Comment | |||
CAS-BOT-BC87234 | Streptanthus glandulosus subsp. glandulosus | John Thomas Howell | 1931-4-4 | 6178 | Sonoma | Santa Rosa Canyon, north of Mount Hood. | Comment | |||
CAS-BOT-BC66951 | Thysanocarpus laciniatus | John Thomas Howell | 1934-3-27 | 11802 | Sonoma | Santa Rosa Creek Canyon. | Comment | |||
CAS-BOT-BC50007 | Ceanothus gloriosus | John Thomas Howell | 1935-5-5 | 12620 | Sonoma | 6 miles from Santa Rosa on road to Sonoma | Comment | |||
RSA578 | Navarretia hamata subsp. parviloba | J. T. Howell | 1928-6-30 | 1017 | Ventura | Santa Susana Pass. | Comment | |||
CAS-BOT-BC250850 | Phleum pratense | John Thomas Howell | 1944-6-25 | 19645 | Marin | Santa Venetia | Comment | |||
CAS-BOT-BC390817 | Spergularia marina | John Thomas Howell | 1944-7-23 | 19848 | Marin | Santa Venetia | Comment | |||
RSA635 | Allophyllum glutinosum | J. T. Howell | 1928-7-8 | 1057 | Riverside | Santiago Peak Trail above Glen Ivy. | 915 | Comment | ||
CAS-BOT-BC145044 | Phacelia keckii | John Thomas Howell | 1931-5-30 | 6611 | Riverside | Santiago Peak, Santa Ana Mts. | 1219 | Comment | ||
CAS-BOT-BC273599 | Koeleria pyramidata | John Thomas Howell | 1945-6-20 | 21094 | Lake | Sawmill Flat, Bartlett Mountain | 1219 | Comment | ||
CAS-BOT-BC363001 | Rigiopappus leptocladus | John Thomas Howell | 1945-6-21 | 21137 | Lake | Sawmill Flat, Bartlett Mountain | 1219 | Comment | ||
RSA32500 | Arctostaphylos stanfordiana | J. T. Howell | 1945-6-20 | 21087 | Lake | Sawmill Flat, Bartlett Mountain. | 1220 | Comment | ||
RSA32528 | Clarkia purpurea subsp. quadrivulnera | J. T. Howell | 1945-6-19 | 21032 | Lake | Sawmill Flat, Bartlett Mountain. | 1220 | Comment | ||
CAS-BOT-BC461048 | Allium amplectens | John Thomas Howell | 1945-6-19 | 21075 | Lake | Sawmill Flat, Bartlett Moutain | 1219 | Comment | ||
POM230321 | Epilobium siskiyouense | J. T. Howell | 1937-7-29 | s.n. | Siskiyou | Scott Mountain between Trinity and Siskiyou counties. | Comment | |||
CAS-BOT-BC18397 | Carex | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1980-5-20 | 53548 | Trinity | Scott Mountain summit on road from Carrville to Callahan. | 1645 | Comment | ||
JEPS4545 | Orthocarpus cuspidatus subsp. copelandii | John Thomas Howell | 1937-7-29 | 13653 | Siskiyou | Scott Mountain; between Trinity and Siskiyou Counties | Comment | |||
UC880423 | Phlox douglasii subsp. rigida | John Thomas Howell | 1937-7-29 | 13663 | Siskiyou | Scott Mt., between Trinity and Siskiyou counties Scott Mt. | Comment | |||
CAS-BOT-BC316020 | Hieracium nudicaule | John Thomas Howell | 1934-7-4 | 12389 | Siskiyou | Se. corner of Siskiyou Co. | Comment | |||
CAS-BOT-BC263184 | Eriogonum marifolium var. cupulatum | John Thomas Howell | 1934-7-4 | 12395 | Siskiyou | Se. corner of Siskiyou Co. | Comment | |||
CAS-BOT-BC163151 | Clarkia imbricata | John Thomas Howell | 1937-7-4 | 13084 | Sonoma | 5 miles north of Sebastopol | Comment | |||
SEINET10609962 | Glyceria erecta | John Thomas Howell | 1945-9-25 | Howell 21506 | Tuolumne | Second lake E of Younf Lake. | 3078 | Comment | ||
CAS-BOT-BC181157 | Minuartia rubella | John Thomas Howell | 1947-8-8 | 23911 | Inyo | Second to Third Lake, Big Pine Lakes | 3048 | Comment | ||
RSA44151 | Calamagrostis stricta subsp. inexpansa | J. T. Howell | 1947-8-8 | 23929 | Inyo | Second to Third Lake, Big Pine Lakes. | 3293 | Comment | ||
GH364902 | Hesperolinon bicarpellatum | J. T. Howell | 1945-6-22 | 21229 | Unknown | Serpentine hill, 3.8 miles north of Middletown | Comment | |||
SD72065 | Rumex salicifolius f. ecallosus | John Thomas Howell | 1956-7-1 | 31665 | San Francisco | Serpentine hills, Hunters Pt. | Comment | |||
CAS-BOT-BC343089 | Madia gracilis | John Thomas Howell | 1945-6-3 | 20935 | Marin | Shell Beach | Comment | |||
CAS-BOT-BC243334 | Poa secunda subsp. secunda | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1980-7-16 | 53818 | Tulare | Sherman Pass Road W of the pass, Kern Plateau | 2438 | Comment | ||
CAS-BOT-BC244065 | Eriogonum brachyanthum | John Thomas Howell | 1938-8-7 | 14366 | Mono | Sherwin Grade | Comment | |||
CAS-BOT-BC263115 | Eriogonum maculatum | John Thomas Howell | 1938-8-7 | 14368 | Mono | Sherwin Grade | Comment | |||
CAS-BOT-BC260099 | Nassella pulchra | John Thomas Howell | 1954-5-16 | 29612 | El Dorado | Shingle Springs | 426 | Comment | ||
CAS-BOT-BC430955 | Lithophragma bolanderi | John Thomas Howell | 1954-5-16 | 29595 | El Dorado | 4 miles west of Shingle Springs | Comment | |||
CAS-BOT-BC404099 | Urtica dioica subsp. holosericea | John Thomas Howell | 1962-7-11 | 38618 | Kern | Shirley Meadows. Greenhorn Mountains | 2011 | Comment | ||
CAS-BOT-BC487802 | Calochortus coeruleus | John Thomas Howell | 1962-7-10 | 38508 | Kern | Shirley Meadows. Greenhorn Mountains | 2011 | Comment | ||
CAS-BOT-BC113648 | Eleocharis acicularis var. occidentalis | John Thomas Howell | 1962-7-11 | 38601 | Kern | Shirley meadows, Greenhorn Mountains. | 2011 | Comment | ||
CAS-BOT-BC31113 | Carex lemmonii | John Thomas Howell | 1962-7-11 | 38603 | Kern | Shirley meadows. Greenhorn Mountains. | 2011 | Comment | ||
CAS-BOT-BC253376 | Eriogonum fasciculatum var. polifolium | John Thomas Howell | 1927-8-1 | 2901 | San Bernardino | Short distance east of Morongo Valley on road to Warren's Well, s. Mojave Desert | 914 | Comment | ||
CAS-BOT-BC109399 | Rumex paucifolius | John Thomas Howell | 1949-7-25 | 25745 | Tulare | Siberian Pass Creek. | 3352 | Comment | ||
CAS-BOT-BC184493 | Vulpia microstachys var. pauciflora | John Thomas Howell | 1956-5-6 | 31339 | San Francisco | Sierra & 22nd Sts. | Comment | |||
CAS-BOT-BC184490 | Vulpia microstachys var. pauciflora | John Thomas Howell | 1956-5-6 | 31347 | San Francisco | Sierra & 22nd Sts., San Francisco | 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-BC59566 | Rhamnus | John Thomas Howell | 1976-7-14 | 51824 | Plumas | Sierra Nevada - American Valley near Quincy on road to Quincy Junction | 1036 | Comment | ||
CAS-BOT-BC47968 | Ceanothus | John Thomas Howell | 1976-8-1 | 52045 | El Dorado | Sierra Nevada - Cameron Park about 3 miles west of Shingle Springs | 426 | Comment | ||
CAS-BOT-BC50733 | Ceanothus integerrimus | John Thomas Howell | 1961-6-21 | 36596 | Plumas | Sierra Nevada - Greenville | 1097 | Comment | ||
CAS-BOT-BC77077 | Pentagramma triangularis subsp. triangularis | John Thomas Howell | 1967-6-23 | 42730 | Plumas | Sierra Nevada - Lewisia Rock 3.5 miles SW of Belden, Feather River Canyon | 609 | Comment | ||
CAS-BOT-BC77176 | Pellaea mucronata var. californica | John Thomas Howell | 1958-7-23 | 33791 | Fresno | Sierra Nevada - Simpson Meadow, Middle Fork of the Kings River. | 1828 | Comment | ||
CAS-BOT-BC67675 | Pellaea breweri | John Thomas Howell | 1950-7-16 | 26985 | Tulare | Sierra Nevada - South Fork of Kern River, gorge north of Bakeoven Meadows | 2499 | Comment | ||
CAS-BOT-BC53108 | Ceanothus pinetorum | John Thomas Howell | 1950-7-26 | 27362 | Inyo | Sierra Nevada - Summit Creek, east of Olancha Pass | 2773 | Comment | ||
CAS-BOT-BC52757 | Ceanothus vestitus | John Thomas Howell | 1958-5-24 | 33298 | Inyo | Sierra Nevada - Whitney Portal Road | 1981 | Comment | ||
CAS-BOT-BC76578 | Pteridium aquilinum | John Thomas Howell | 1969-9-12 | 46097 | El Dorado | Sierra Nevada - near Riverton | 1005 | Comment | ||
CAS-BOT-BC93886 | Artemisia dracunculus | John Thomas Howell | 1976-8-13 | 52250 | Mariposa | Sierra Nevada - near Yosemite Lodge, Yosemite Valley | 1219 | Comment | ||
UCR87998 | Carex tompkinsii | J. T. Howell | 1972-4-25 | 48719 | Mariposa | Sierra Nevada Mountains, Merced River Canyon, 1 mi from Arch Rock on the road to Cascade Falls. | 915 | Comment | ||
UCR77877 | Lupinus excubitus var. austromontanus | J. T. Howell, G. H. True | 1971-6-16 | 47951 | Kern | Sierra Nevada Mtns, 4.5 mi. east of Claraville on road to Kelso Valley. | 1829 | Comment | ||
UCR95798 | Phacelia platyloba | J. T. Howell, R. C. Barneby | 1954-5-9 | 29297 | Fresno | Sierra Nevada Mtns, Dunlap | 564 | Comment | ||
UCR88066 | Lupinus formosus var. robustus | J. T. Howell | 1954-5-10 | 29375 | Madera | Sierra Nevada Mtns, Four mi. south of North Fork. | 671 | Comment | ||
UCR84523 | Arctostaphylos truei | J. T. Howell | 1976-7-14 | 51817 | Butte | Sierra Nevada Mtns, just NE of Pulga Bridge | 418 | Comment Read comments Oct 10 2010 |
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UCR256097 | Lupinus lyallii | J. T. Howell | 1977-8-3 | 52528 | Alpine | Sierra Nevada Mtns., just north of Ebbetts Pass | 2683 | Comment | ||
UCR79417 | Lupinus polyphyllus subsp. superbus | J. T. Howell, G. H. True, Margaret Williams | 1973-6-28 | 49412 | Lassen | Sierra Nevada Mtns/ Modoc Plateau, Elysian Valley, west of Janesville | 1326 | Comment | ||
SEINET10380092 | Carex brainerdii | John Thomas Howell | 1962-7-10 | 38439 | Kern | Sierra Nevada, 1.5 miles south of Summit. Greenhorn Mountains. | 1951 | Comment | ||
CAS-BOT-BC471344 | Chenopodium hians | John Thomas Howell; Gordon H. True | 1969-9-30 | 46393 A | Tulare | Sierra Nevada, Kern Plateau. Poison Meadow | Comment | |||
CAS-BOT-BC436612 | Luzula cascadensis | John Thomas Howell; Gordon H. True | 1970-7-30 | 47175 | Tulare | Sierra Nevada, Kern Plateau: SW end of Big Meadow just east of Cherry Hil Road | 2377 | Comment | ||
SEINET6166089 | Marsilea vestita subsp. vestita | J. T. Howell | 1962-9-21 | 38683 | Kern | Sierra Nevada, Kern River Canyon | 427 | Comment | ||
UCD100062 | Polygonum aviculare subsp. depressum | John Thomas Howell | 1958-8-10 | 34266 | Madera | Sierra Nevada, Millow Meadow. | 2103 | Comment | ||
CAS-BOT-BC527415 | Veratrum californicum | John Thomas Howell | 1958-7-24 | 33903 | Fresno | Sierra Nevada, Simpson Meadowm Middle Fork of the Kings River | 1828 | Comment | ||
UCR88032 | Veronica peregrina subsp. xalapensis | J. T. Howell, G. H. True | 1970-7-28 | 46988 | Tulare | Sierra Nevada, West side of Big Meadow, just south of Pipespring, the Kern Plateau | 2378 | Comment | ||
CAS-BOT-BC40547 | Caulanthus lasiophyllus | John Thomas Howell; Gordon H. True | 1971-6-17 | 48025 | Kern | Sierra Nevada. 0.5 mile east of Bodfish Gap. | 1219 | Comment | ||
CAS-BOT-BC61349 | 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-BC127094 | Agrostis exarata | John Thomas Howell | 1959-9-25 | 35005 | Plumas | Sierra Nevada. 2 miles east of Portola. | 1484 | Comment | ||
CAS-BOT-BC330953 | Acer glabrum var. glabrum | John Thomas Howell; Gordon H. True | 1969-6-23 | 45802 | Plumas | Sierra Nevada. 2.6 mi N of Middle Fork of Feather River at Nelson Point | 1310 | Comment | ||
CAS-BOT-BC155274 | Bromus hordeaceus | John Thomas Howell | 1954-5-9 | s.n. | Tulare | Sierra Nevada. 4.5 miles southwest of Badger. | 609 | Comment | ||
CAS-BOT-BC127391 | Agrostis exarata | John Thomas Howell | 1951-8-21 | 28255 | Sierra | Sierra Nevada. 5 miles from Calpine on road to Blairsden. | 1524 | Comment | ||
CAS-BOT-BC20585 | Carex douglasii | John Thomas Howell | 1962-6-19 | 37853 | Plumas | Sierra Nevada. Alkaline flat, 5.5 miles E of Beckwourth. | 1493 | Comment | ||
CAS-BOT-BC109419 | Rumex venosus | John Thomas Howell | 1978-4-19 | 52865 | Lassen | Sierra Nevada. Along Highway 395 between Doyle and Milford. | Comment | |||
CAS-BOT-BC43306 | Descurainia pinnata subsp. glabra | John Thomas Howell | 1958-5-28 | 33603 | Inyo | Sierra Nevada. Bishop Creek. | 1524 | Comment | ||
CAS-BOT-BC12796 | Lepidium perfoliatum | John Thomas Howell | 1958-5-29 | 33623 | Inyo | Sierra Nevada. Bishop. | 1264 | Comment | ||
CAS-BOT-BC162144 | Bromus orcuttianus | John Thomas Howell | 1968-6-11 | 2368 | Plumas | Sierra Nevada. Butterfly Botanical Area. Confluence of Spanish Creek & Butterfly Creeek. | 883 | Comment | ||
CAS-BOT-BC155797 | Bromus diandrus | John Thomas Howell | 1967-6-23 | s.n. | Plumas | Sierra Nevada. Butterfly Valley. | 1036 | Comment | ||
UCD97165 | Amaranthus albus | John Thomas Howell | 1958-7-1 | 33646 | Fresno | Sierra Nevada. Cedar Grove, S. Fk. Kings River. | 1402 | Comment | ||
CAS-BOT-BC190272 | Cynodon dactylon | John Thomas Howell | 1970-11-8 | 47514 | Kern | Sierra Nevada. Desiccated bed of Lake Isabella, 6 miles from South Fork Kern River bridge on road from Weldon to Kernville. | 792 | Comment | ||
CAS-BOT-BC18364 | Carex | John Thomas Howell; Gordon H. True | 1973-7-31 | 50083 | Plumas | Sierra Nevada. Diamond Range. Summit ridge of Thompson Peak. | 2194 | Comment | ||
CAS-BOT-BC139714 | Agrostis gigantea | John Thomas Howell | 1977-8-1 | 52451 | Calaveras | Sierra Nevada. Dorrington. | 1463 | Comment | ||
CAS-BOT-BC149502 | Bromus carinatus var. carinatus | John Thomas Howell | 1977-8-3 | 52573 | Alpine | Sierra Nevada. Ebbetts Pass Road, 4.5 miles east of Lake Alpine. | Comment | |||
CAS-BOT-BC91169 | Umbellularia californica | John Thomas Howell | 1972-4-24 | 48692 | Mariposa | Sierra Nevada. El Portal. | 640 | Comment | ||
CAS-BOT-BC149549 | Bromus carinatus var. carinatus | John Thomas Howell | 1961-9-22 | 36754 | Butte | Sierra Nevada. Feather River Highway 3 miles from Oroville. | Comment | |||
CAS-BOT-BC138114 | Alopecurus aequalis var. aequalis | John Thomas Howell | 1961-9-25 | 36952 | Plumas | Sierra Nevada. Feather River bed, Portola. | 1478 | Comment | ||
CAS-BOT-BC138739 | Agrostis scabra | John Thomas Howell | 1967-11-5 | 44161 | Kern | Sierra Nevada. Flood bed of the Kern River 3 miles above Kernville. | 845 | Comment | ||
CAS-BOT-BC162348 | Bromus madritensis | John Thomas Howell; Gordon H. True | 1971-6-15 | 47813 | Kern | Sierra Nevada. Flying Dutchman Creek canyon on Havilah Mount Breckenridge Road. | 1249 | Comment | ||
CAS-BOT-BC109596 | Dudleya cymosa | John Thomas Howell | 1954-5-17 | 29727 | El Dorado | Sierra Nevada. Garden Valley. | 609 | Comment | ||
CAS-BOT-BC109483 | Dudleya | John Thomas Howell | 1976-5-17 | 51681 | Kern | Sierra Nevada. Greenhorn Mnts. Near headquarters of Lumreau Creek, about 3 miles SE of Glennville, on Farnsworth Ranch. | 1402 | Comment | ||
CAS-BOT-BC18283 | Carex | John Thomas Howell | 1962-7-10 | 38446 | Kern | Sierra Nevada. Greenhorn Mountains, 1.5 miles south of Summit. | 1950 | Comment | ||
CAS-BOT-BC144189 | Bromus arenarius | John Thomas Howell | 1962-7-8 | 38324 | Kern | Sierra Nevada. Greenhorn Mountains. 1.5 mile southeast of Summit. | 1524 | Comment | ||
CAS-BOT-BC139301 | Agrostis idahoensis | John Thomas Howell | 1962-9-22 | 38773 | Kern | Sierra Nevada. Greenhorn Mountains. Near Shirley Meadows. | 1950 | Comment | ||
CAS-BOT-BC127272 | Agrostis exarata | John Thomas Howell | 1962-7-10 | 38505 | Kern | Sierra Nevada. Greenhorn Mountains. Shirley Meadow. | 2011 | Comment | ||
UCD97898 | Chenopodium berlandieri var. zschackei | John Thomas Howell | 1962-9-23 | 38826 | Kern | Sierra Nevada. Greenhorn Summit. Greenhorn Mountains. | 1859 | Comment | ||
CAS-BOT-BC55406 | Hirschfeldia incana | John Thomas Howell | 1951-8-19 | 28189 | Plumas | Sierra Nevada. Greenville. | 1097 | 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-BC139286 | Agrostis idahoensis | John Thomas Howell; Gordon H. True | 1968-7-19 | 4449 | Madera | Sierra Nevada. Intersection Minaret-Agnew & Post Pile roads. | 2316 | Comment | ||
CAS-BOT-BC61331 | Streptanthus cordatus var. cordatus | John Thomas Howell; Gordon H. True | 1967-5-30 | 42496 | Tulare | Sierra Nevada. Kern Plateau. About 1.5 mile northeast of Long Valley on road to Chimney Meadow. | 2103 | Comment | ||
CAS-BOT-BC108819 | Ribes cereum | John Thomas Howell; Gordon H. True | 1968-5-13 | 44299 | Tulare | Sierra Nevada. Kern Plateau. Cherry Hill Road, Poison Meadow Creek Canyon. | 2225 | Comment | ||
CAS-BOT-BC127565 | Agropyron cristatum | John Thomas Howell; Gordon H. True | 1970-7-27 | 46939 | Tulare | Sierra Nevada. Kern Plateau. Forest border of Big Meadow, on the east side of Joughin Camp. Near corral. | 2377 | Comment | ||
CAS-BOT-BC108821 | Ribes cereum | John Thomas Howell; Gordon H. True | 1970-6-23 | 46627 | Tulare | Sierra Nevada. Kern Plateau. Northeast end of Big Meadow. | 2377 | Comment | ||
CAS-BOT-BC55137 | Erysimum perenne | John Thomas Howell; Gordon H. True | 1970-7-29 | 47095 | Tulare | Sierra Nevada. Kern Plateau. On road from Cannell Meadow to Pine Flat. | 2286 | Comment | ||
CAS-BOT-BC139182 | Agrostis idahoensis | John Thomas Howell; Gordon H. True | 1966-7-11 | 41658 | Tulare | Sierra Nevada. Kern Plateau. Poison Meadow. | 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-BC108820 | Ribes cereum | John Thomas Howell; Gordon H. True | 1969-10-1 | 46436 | Tulare | Sierra Nevada. Kern Plateau. Snake Spring, about 2.5 miles north of Poison Meadow. | 2499 | Comment | ||
CAS-BOT-BC74751 | Rorippa curvisiliqua | John Thomas Howell; Gordon H. True | 1967-7-4 | 42949 | Tulare | Sierra Nevada. Kern Plateau. Troy Meadow. | 2377 | Comment | ||
CAS-BOT-BC138900 | Agrostis pallens | John Thomas Howell; Gordon H. True | 1970-7-28 | 47009 | Tulare | Sierra Nevada. Kern Plateau. West side of Big Meadow just south of Pipe Spring. | 2377 | Comment | ||
CAS-BOT-BC155638 | Bromus diandrus | John Thomas Howell | 1958-5-22 | 33122 | Tulare | Sierra Nevada. Kern River Canyon 6 miles south of Roads End P.O. | 944 | Comment | ||
UCD141004 | Cyperus laevigatus | John Thomas Howell | 1962-7-12 | 38637 | Kern | Sierra Nevada. Kernville. | 807 | Comment | ||
CAS-BOT-BC148873 | Bromus carinatus var. marginatus | John Thomas Howell | 1958-8-2 | 34232 | Fresno | Sierra Nevada. Kings River Canyon near Copper Creek. | 1524 | Comment | ||
CAS-BOT-BC38092 | Cardamine pachystigma | John Thomas Howell; Gordon H. True | 1967-5-9 | 42217 | Plumas | Sierra Nevada. Lewisia Rock, 3.5 miles southwest of Belden, Feather River Canyon. | 609 | Comment | ||
CAS-BOT-BC20630 | Carex douglasii | John Thomas Howell | 1949-7-17 | 25434 | Inyo | Sierra Nevada. Little Cottonwood Creek. | 2987 | Comment | ||
CAS-BOT-BC149550 | Bromus carinatus var. carinatus | John Thomas Howell | 1963-7-10 | 39721 | Alpine | Sierra Nevada. Markleeville. | 1676 | Comment | ||
UCD56025 | Arrhenatherum elatius | John Thomas Howell | 1963-7-10 | 39724 | Alpine | Sierra Nevada. Markleeville. | 1676 | Comment | ||
CAS-BOT-BC88811 | Lepidium campestre | John Thomas Howell | 1964-8-10 | 40912 | Alpine | Sierra Nevada. Markleeville. | 1676 | Comment | ||
CAS-BOT-BC331625 | Acer macrophyllum | John Thomas Howell | 1969-9-12 | 46088 | El Dorado | Sierra Nevada. Near Bridal Veil Falls, 3 miles W of Riverton | Comment | |||
CAS-BOT-BC16316 | Boechera howellii | John Thomas Howell | 1958-8-12 | 34309 | Madera | Sierra Nevada. Near Isberg Lake. | 2987 | Comment | ||
CAS-BOT-BC42044 | Draba albertina | John Thomas Howell | 1969-8-27 | 45988 | Tulare | Sierra Nevada. Near Mineral King in Glacial Valley below White Chief Mine. | 2895 | Comment | ||
CAS-BOT-BC21257 | Carex multicostata | John Thomas Howell | 1963-7-9 | 39654 | El Dorado | Sierra Nevada. Near foot of Echo Summit grade, 1 mile southwest of Meyers. | 2011 | Comment | ||
CAS-BOT-BC60635 | Phoenicaulis cheiranthoides | John Thomas Howell | 1958-5-27 | 33481 | Inyo | Sierra Nevada. North Fork of Bishop Creek. | 2590 | Comment | ||
CAS-BOT-BC17943 | Carex angustata | John Thomas Howell; Gordon H. True | 1967-7-9 | 43242 | Plumas | Sierra Nevada. North Fork of Feather River at Belden. | 685 | Comment | ||
UCD102795 | Vitis californica | John Thomas Howell | 1961-9-22 | 36761 | Butte | Sierra Nevada. North Fork of Feather River, 10 miles from Oroville. | Comment | |||
CAS-BOT-BC148716 | Bromus carinatus var. marginatus | John Thomas Howell | 1977-6-20 | 52412 | Plumas | Sierra Nevada. On the peninsula of Lake Almanor. | 1371 | Comment | ||
CAS-BOT-BC19981 | Carex feta | John Thomas Howell; R. C. Barneby | 1954-5-11 | 29400 | Madera | Sierra Nevada. Peckinpah Creek. | 914 | Comment | ||
CAS-BOT-BC155055 | Bromus hordeaceus | John Thomas Howell; Gordon H. True | 1968-6-10 | 44543 | Plumas | Sierra Nevada. Quincy. | 1036 | Comment | ||
CAS-BOT-BC162013 | Bromus racemosus | John Thomas Howell; Gordon H. True | 1968-6-10 | 44543 A | Plumas | Sierra Nevada. Quincy. | 1036 | Comment | ||
CAS-BOT-BC60092 | Lepidium virginicum var. menziesii | John Thomas Howell | 1966-7-29 | 42024 | Plumas | Sierra Nevada. Quincy. | 1036 | Comment | ||
CAS-BOT-BC161636 | Bromus sterilis | John Thomas Howell; Gordon H. True | 1968-6-10 | 44556 | Plumas | Sierra Nevada. Quincy. Along railroad. | 1036 | Comment | ||
CAS-BOT-BC16360 | Barbarea orthoceras | John Thomas Howell | 1977-8-2 | 52473 | Alpine | Sierra Nevada. Silver Creek, about 1 mile northeast of Lake Alpine on Ebbetts Pass Road. | 2346 | Comment | ||
CAS-BOT-BC87494 | Streptanthus tortuosus | John Thomas Howell | 1977-8-2 | 52469 | Alpine | Sierra Nevada. Silver Creek, about 1 mile northeast of Lake Alpine on Ebbetts Pass Road. | 2346 | Comment | ||
CAS-BOT-BC54995 | Erysimum perenne | John Thomas Howell | 1958-7-24 | 33880 | Fresno | Sierra Nevada. Simpson Meadow, Middle Fork of the Kings River. | 1828 | Comment | ||
CAS-BOT-BC138079 | Alopecurus aequalis var. aequalis | John Thomas Howell | 1950-7-14 | 26870 | Tulare | Sierra Nevada. South Fork of Kern River. Bakeoven Meadows. | 2468 | Comment | ||
CAS-BOT-BC156152 | Bromus catharticus | John Thomas Howell | 1950-7-13 | 26777 | Tulare | Sierra Nevada. South Fork of the Kern River. Bakeoven Meadows. | 2468 | Comment | ||
NY664621 | Bromus tectorum | J. T. Howell | 1969-5-13 | 75687 -A | Kern | Sierra Nevada. Spanish Needle Creek road to Lamont Meadow | 1463.0 | Comment | ||
CAS-BOT-BC110607 | Limnanthes | John Thomas Howell | 1976-4-1 | 51529 | Butte | Sierra Nevada. Table Mountain, 4 to 5 miles north of Oroville. | 304 | Comment | ||
CAS-BOT-BC155434 | Bromus hordeaceus | John Thomas Howell | 1958-7-27 | 34034 | Fresno | Sierra Nevada. Tehipite Valley, Middle Fork of the Kings River. | 1280 | Comment | ||
CAS-BOT-BC110566 | Eschscholzia | John Thomas Howell; R. C. Barneby | 1954-5-12 | 29466 | Mariposa | Sierra Nevada. Trail to Hites Cove. | 609 | Comment | ||
CAS-BOT-BC74778 | Rorippa curvisiliqua | John Thomas Howell | 1955-6-5 | 30279 | Tuolumne | Sierra Nevada. Twain Harte. | 1127 | Comment | ||
CAS-BOT-BC20028 | Carex feta | John Thomas Howell | 1976-8-13 | 52249 | Mariposa | Sierra Nevada. Yosemite Valley. Near Yosemite Lodge. | 1219 | Comment | ||
CAS-BOT-BC500248 | Orobanche uniflora subsp. occidentalis | John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey | 1978-4-5 | 52771 | Calaveras | Sierra Nevada: Camp Nine Road NE of Vallecito | 609 | Comment | ||
RSA512853 | Boisduvalia glabella | J. T. Howell | 1961-9-24 | 36903 | Plumas | Sierra Nevada: Feather River bed southwest of Beckworth. | 1488 | Comment | ||
CAS-BOT-BC459217 | Euthamia occidentalis | John Thomas Howell | 1961-9-23 | 36819 | Plumas | Sierra Nevada: Greenville | 1088 | Comment | ||
CAS-BOT-BC451303 | Allotropa virgata | John Thomas Howell | 1958-8-1 | 34151 | Fresno | Sierra Nevada: On trail from Simpson Meadow to Dougherty Meadow | 2438 | Comment | ||
CAS-BOT-BC460824 | Pyrola aphylla | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1981-6-24 | 54226 | Plumas | Sierra Nevada: abuot 5 miles SE of Mt. Hough on the road to Quincy | 1584 | Comment | ||
SEINET196535 | Potentilla pensylvanica var. ovium | John Thomas Howell | 1949-8-5 | 26063 | Inyo | Sierra Nevada; Army Pass. | 3658 | Comment | ||
SEINET7292781 | Elysitanion hansenii | John Thomas Howell | 1977-1 | 52444 | Calaveras | Sierra Nevada; Dorrington | 1463 | Comment | ||
SEINET7552664 | Carex brainerdii | John Thomas Howell | 1962-7-10 | s.n. | Kern | Sierra Nevada; Greenhorn Mountains; 1.5 miles S. of Summit | 1951 | Comment | ||
CDA3261 | Amaranthus albus | J. T. Howell | 1962-9-22 | 38782 | Kern | Sierra Nevada; Greenhorn Range. Cooks Peak. | Comment | |||
CDA22392 | Phoradendron villosum subsp. villosum | J. T. Howell | 1970-9-22 | 47282 | Tulare | Sierra Nevada; Kern River Canyon, 3 miles south of Hospital Flat. | Comment | |||
CAS-BOT-BC106458 | Balsamorhiza hookeri | John Thomas Howell | 1962-6-18 | 37788 | Plumas | Sierra Valley near Beckwourth - Sierra Nevada | 1487 | Comment | ||
CAS-BOT-BC419888 | Polygonum polygaloides subsp. confertiflorum | John Thomas Howell | 1962-6-18 | 37807 | Plumas | Sierra Valley near Beckwourth | 1487 | Comment | ||
CAS-BOT-BC119856 | Carex nebrascensis | John Thomas Howell | 1962-6-18 | 37741 | Plumas | Sierra Valley near Beckwourth. | 1487 | Comment | ||
CAS-BOT-BC508374 | Leucocrinum montanum | John Thomas Howell | 1978-4-19 | 52864 | Plumas | Sierra Valley on Dyson Lane sw of Vinton, Sierra Nevada | Comment | |||
RSA224314 | Lupinus variicolor | J. T. Howell | 1957-5-5 | 32179 | San Francisco | Sierra and 22nd Sts. | Comment | |||
CAS-BOT-BC334569 | Lasthenia californica | John Thomas Howell | 1956-5-6 | 31352 | San Francisco | Sierra and Missouri Streets, San Fransicso | Comment | |||
CAS-BOT-BC141260 | Phoradendron serotinum subsp. tomentosum | John Thomas Howell | 1940-7-28 | 15606 | Fresno | Sigzags E of Kings Canyon, Bubbs Creek | Comment | |||
CAS-BOT-BC196173 | Lupinus albifrons var. douglasii | John Thomas Howell | 1947-5-25 | 23196 | Marin | Simmons Trail, Mt. Tamalpais | Comment | |||
SBBG47375 | Athyrium filix-femina var. cyclosorum | J. T. Howell | 1958-7-22 | 33757 | Fresno | Simpson Meadow, Middle Fk of the Kings River | 1828 | Comment | ||
CAS-BOT-BC129198 | Salix scouleriana | John Thomas Howell | 1958-7-25 | 33937 | Fresno | Simpson Meadow, Middle Fork of the Kings River - Sierra Nevada | 1828 | Comment | ||
CAS-BOT-BC136940 | Cercocarpus ledifolius var. intricatus | John Thomas Howell | 1958-7-23 | 33795 | Fresno | Simpson Meadow, Middle Fork of the Kings River | 1828 | 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-BC227331 | Elymus elymoides | John Thomas Howell | 1958-7-22 | 33724 | Fresno | Simpson Meadow, Middle Fork of the Kings River | 1828 | Comment | ||
CAS-BOT-BC261838 | Eriogonum wrightii var. subscaposum | John Thomas Howell | 1958-7-25 | 33923 | Fresno | Simpson Meadow, Middle Fork of the Kings River | 1828 | Comment | ||
CAS-BOT-BC28487 | Carex lenticularis var. lipocarpa | John Thomas Howell | 1958-7-24 | 33862 | Fresno | Simpson Meadow, Middle Fork of the Kings River | 1828 | Comment | ||
CAS-BOT-BC392137 | Aquilegia formosa | John Thomas Howell | 1958-7-23 | 33811 | Fresno | Simpson Meadow, Middle Fork of the Kings River | 1828 | Comment | ||
CAS-BOT-BC90646 | Artemisia ludoviciana subsp. incompta | John Thomas Howell | 1958-7-23 | 33809 | Fresno | Simpson Meadow, Middle Fork of the Kings River | 1828 | Comment | ||
CAS-BOT-BC255509 | Castilleja applegatei var. pinetorum | John Thomas Howell | 1958-7-24 | 33879 | Fresno | Simpson Meadow, Middle Fork of the Kings River, Sierra Nevada | 1828 | Comment | ||
CAS-BOT-BC118189 | Carex rossii | John Thomas Howell; Gordon H. True | 1970-6-25 | 46812 | Tulare | Sirretta Meadows, Kern Plateau | 2743 | Comment | ||
CAS-BOT-BC129974 | Dodecatheon redolens | John Thomas Howell | 1949-7-20 | 25558 | Tulare | Sky Blue Lake | 3505 | Comment | ||
UC648274 | Navarretia capillaris | John Thomas Howell | 1939-8-10 | 15258 | Siskiyou | Sky High Valley , Sky High Valley (Marble Mts.) | Comment | |||
RSA201420 | Salix lucida subsp. lasiandra | J. T. Howell | 1939-8-9 | 15206 | Siskiyou | Sky High Valley, Marble Mountains. | 1829 | Comment | ||
CAS-BOT-BC159683 | Drymocallis glandulosa | John Thomas Howell | 1939-8-10 | 15264 | Siskiyou | Sky High Valley, Marble Mts. | 1828 | Comment | ||
CAS-BOT-BC139807 | Ivesia lycopodioides var. megalopetala | John Thomas Howell | 1942-8-1 | 17539 | Tulare | Sky Parlor Meadow, Chagoopa Plateau | Comment | |||
CAS-BOT-BC28262 | Carex scopulorum var. bracteosa | John Thomas Howell | 1942-8-1 | 17552 | Tulare | Sky Parlor Meadow, Chagoopa Plateau | Comment | |||
CAS-BOT-BC281836 | Carduus tenuiflorus | John Thomas Howell | 1939-6-16 | 14741 | San Mateo | Skyline Blvd near Crystal Springs Lake | Comment | |||
CAS-BOT-BC63492 | Ceanothus oliganthus var. sorediatus | John Thomas Howell | 1939-6-16 | 14750 | Santa Clara | Skyline Boulevard near Saratoga Gap. | Comment | |||
CAS-BOT-BC347522 | Malacothrix floccifera | J. T. Howell | 1959-9-21 | s.n. | Plumas | Slaty road-cut Feather R. Canyon at East Branch | Comment | |||
CAS-BOT-BC64224 | Sedum obtusatum subsp. obtusatum | John Thomas Howell | 1944-8-6 | 20024 | Tuolumne | Slope North of Tuolumne Meadows | Comment | |||
CAS-BOT-BC541023 | Potentilla gracilis var. fastigiata | John Thomas Howell | 1940-8-2 | 15879 | Tulare | Slope north of Reflection Lake | 3352 | Comment | ||
CAS-BOT-BC249561 | Castilleja applegatei subsp. pallida | John Thomas Howell | 1944-8-6 | 20027 | Tuolumne | Slope north of Tuolumne Meadows | Comment | |||
CAS-BOT-BC62214 | Selaginella watsonii | John Thomas Howell | 1944-8-6 | 20025 | Tuolumne | Slope north of Tuolumne Meadows | Comment | |||
CAS-BOT-BC214270 | Scutellaria nana | John Thomas Howell; Gordon H. True; Wayne Dakan | 1974-7-30 | 50692 | Lassen | Slope south and southeast of Diamond Mt., Sierra Nevada | 2286 | Comment | ||
SD131012 | Eleocharis parishii | John Thomas Howell, Gordon H. True | 1967-5-30 | 42442 | Tulare | Slopes west of Lamont Meadow, Kern Plateau. (IPB 10/07) | 1707 | Comment | ||
CAS-BOT-BC24814 | Arctostaphylos glandulosa subsp. glandulosa | John Thomas Howell | 1931-6-18 | 6740 | Del Norte | Smith River Canyon. | Comment | |||
SEINET8267658 | Diplacus aurantiacus | Thomas Howell | 1884-6-10 | 233 | Unknown | Smith River. | Comment | |||
CAS-BOT-BC145092 | Phacelia mohavensis | John Thomas Howell; Gordon H. True | 1969-10-1 | 46410 | Tulare | 1 mile south of Snake Creek on Poison Meadow to Brush Creek Overlook road | 2438 | Comment | ||
CAS-BOT-BC72710 | Pteridium aquilinum | John Thomas Howell; Gordon H. True | 1969-10-1 | 46430 | Tulare | Snake Spring, about 2.5 miles north of Poison Meadow, Kern Plateau | 2499 | Comment | ||
RSA44393 | Scirpus congdonii | J. T. Howell | 1938-8-13 | 14573 | Mariposa | Snow Flat | Comment | |||
CAS-BOT-BC280693 | Holcus lanatus | John Thomas Howell; Barbara T. Menzies; Roberta Shockey | 1978-6-29 | 53180 | Calaveras | Snowshoe Spring near Dorrington | 1463 | Comment | ||
POM261436 | Styrax redivivus | J. T. Howell | 1940-6-30 | 15589 | Lake | Soda Bay. | Comment | |||
CAS-BOT-BC124639 | Salix lemmonii | John Thomas Howell; Gordon H. True | 1968-7-19 | 4448 | Madera | Soda Springs campground on middle fork San Joaquin River | 2316 | Comment | ||
CAS-BOT-BC195569 | Deschampsia elongata | John Thomas Howell | 1944-8-5 | 19928 | Tuolumne | Soda Springs, Tuolumne Meadows | Comment | |||
CAS-BOT-BC201700 | Deschampsia danthonioides | John Thomas Howell | 1944-8-5 | s.n. | Tuolumne | Soda Springs, Tuolumne Meadows | Comment | |||
CAS-BOT-BC275195 | Muhlenbergia montana | John Thomas Howell | 1949-7-23 | 25646 | Tulare | Soldier Lake | 3352 | Comment | ||
CAS-BOT-BC363673 | Senecio fremontii var. occidentalis | John Thomas Howell | 1949-7-23 | 25650 | Tulare | Soldier Lake | 3352 | Comment | ||
CAS-BOT-BC13968 | Boechera lemmonii | John Thomas Howell | 1949-7-23 | 25653 | Tulare | Soldier Lake. | 3352 | Comment | ||
CAS-BOT-BC293631 | Erigeron biolettii | John Thomas Howell | 1932-10-9 | 10811 | Sonoma | Sonoma Creek Canyon near Kenwood Springs | Comment | |||
CAS-BOT-BC191895 | Garrya flavescens | John Thomas Howell | 1962-5-22 | 37320 | Tulare | South Creek near Deerwood. | 1188 | Comment | ||
CAS-BOT-BC348432 | Micropus californicus var. californicus | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1980-5-19 | 53457 | Tehama | 0.3 mile south of South Fork Cottonwood Creek on road from Red Bluff to Beegum | 243 | Comment | ||
CAS-BOT-BC265596 | Eriogonum parishii | John Thomas Howell; Gordon H. True | 1967-7-5 | 43177 | Tulare | 2.8 miles north of South Fork Kern River bridge on road to Troy Meadow, Kern Plateau, Sierra Nevada | 2194 | Comment | ||
UC880849 | Nama lobbii | John Thomas Howell | 1938-8-1 | 13987 | Nevada | South Fork Yuba River | 1676 | Comment | ||
JEPS89121 | Mimulus | John Thomas Howell | 1958-7-20 | 33699 | Fresno | between South Fork and Middle Fork; Granite Basin, Kings River | 3048 | Comment | ||
A367952 | Ceanothus cordulatus | J. T. Howell | 1937-7-21 | 13189 | Unknown | South Fork of Salmon River near Big Flat | 1524 | Comment | ||
A401847 | Garrya fremontii | J. T. Howell | 1937-7-23 | 13346 | Unknown | South Fork of Salmon River near Big Flat | 1524 | Comment | ||
CAS-BOT-BC164969 | Clarkia rhomboidea | John Thomas Howell | 1937-7-22 | 13307 | Siskiyou | South Fork of Salmon River near Big Flat | 1524 | Comment | ||
CAS-BOT-BC23422 | Carex multicostata | John Thomas Howell | 1937-7-21 | 13199 | Siskiyou | South Fork of Salmon River near Big Flat | 1524 | Comment | ||
CAS-BOT-BC234797 | Symphoricarpos mollis | John Thomas Howell | 1937-7-23 | 13362 | Siskiyou | South Fork of Salmon River near Big Flat | 1524 | Comment | ||
CAS-BOT-BC316019 | Hieracium nudicaule | John Thomas Howell | 1937-7-21 | 13178 | Siskiyou | South Fork of Salmon River near Big Flat | 1524 | Comment | ||
CAS-BOT-BC391507 | Aconitum columbianum subsp. columbianum | John Thomas Howell | 1937-7-22 | 13323 | Siskiyou | South Fork of Salmon River near Big Flat | 1524 | Comment | ||
CAS-BOT-BC436703 | Luzula comosa var. laxa | John Thomas Howell | 1937-7-22 | 13278 | Siskiyou | South Fork of Salmon River near Big Flat | 1524 | Comment | ||
CAS-BOT-BC22296 | Carex hassei | John Thomas Howell | 1937-7-23 | 13334 | Siskiyou | South Fork of Salmon River near Big Flat. | 1524 | Comment | ||
CAS-BOT-BC28431 | Carex lenticularis var. lipocarpa | John Thomas Howell | 1937-7-23 | 13339 | Siskiyou | South Fork of Salmon River near Big Flat. | 1524 | Comment | ||
CAS-BOT-BC87845 | Streptanthus tortuosus | John Thomas Howell | 1937-7-22 | 13298 | Siskiyou | South Fork of Salmon River near Big Flat. | 1524 | Comment | ||
SEINET7561712 | Carex hoodii | John Thomas Howell | 1937-7-21 | 13196 | Siskiyou | South Fork of Salmon River near Big Flat. | 1524 | Comment | ||
RSA971 | Woodwardia fimbriata | J. T. Howell | 1928-6-29 | 1007 | Los Angeles | 8 miles South Seminole Hot Springs, Santa Monica Mountains | 610 | Comment | ||
GH365862 | Cordylanthus rigidus subsp. brevibracteatus | J. T. Howell & G. H. True | 1967-8-8 | 43562 | Unknown | South east of Long Valley, on road to Lamont Meadow. Kern Plateau. | 1676 | Comment | ||
CAS-BOT-BC451833 | Triglochin maritima | John Thomas Howell | 1944-7-9 | 19710 | Marin | South end of Tomales Bay | Comment | |||
CAS-BOT-BC198492 | Deschampsia danthonioides | John Thomas Howell | 1943-5-15 | 18100 | Marin | South end, Tiburon Peninsula | Comment | |||
CAS-BOT-BC10011 | Delphinium hesperium subsp. pallescens | John Thomas Howell | 1934-4-8 | 11824 | Contra Costa | South of Antioch | Comment | |||
CAS-BOT-BC49677 | Ceanothus cuneatus var. ramulosus | John Thomas Howell | 1926-2-28 | 1647 | Marin | South side of Mt. Tamalpais | Comment | |||
CAS-BOT-BC474283 | Allium obtusum var. obtusum | John Thomas Howell | 1961-6-20 | 36567 | Shasta | South slope of Diamond Peak | 2255 | Comment | ||
CAS-BOT-BC78516 | Pinus contorta subsp. murrayana | John Thomas Howell; Gordon H. True | 1970-7-28 | 47047 | Tulare | Southeast end of Big Meadow on loop road, 0.7 mi. south of South Manter Pass Trail, Kern Plateau | 2377 | Comment | ||
CAS-BOT-BC220160 | Monardella exilis | John Thomas Howell; Gordon H. True | 1967-8-8 | 43570 | Tulare | Southeast of Long Valley on road to Lamont Meadow, Kern Plateau | 1859 | Comment | ||
CAS-BOT-BC16448 | Barbarea orthoceras | John Thomas Howell; W. L. Jepson | 1927-3-20 | 2291 | Marin | Southeast slope of Mount Tamalpais. | 304 | Comment | ||
CAS-BOT-BC297328 | Eriophyllum confertiflorum | John Thomas Howell | 1927-6-1 | 2402 | Orange | Southern Puente Hills at the Santa Ana Canon | 152 | Comment | ||
CAS-BOT-BC224408 | Cuscuta californica | John Thomas Howell | 1927-6-3 | 2420 | Orange | Southern Puente Hills in the Santa Ana Canon [Canyon] | 152 | Comment | ||
CAS-BOT-BC422196 | Rumex californicus | John Thomas Howell; Gordon H. True | 1970-7-30 | 47174 | Tulare | Southwest end of Big Meadow just east of Cherry Hill Road. Kern Plateau | 2377 | Comment | ||
RSA108249 | Minuartia rosei | J. T. Howell | 1955-7-17 | s.n. | Trinity | Southwest of Peanut | 762 | Comment | ||
CAS-BOT-BC483408 | Calochortus invenustus | John Thomas Howell; Gordon H. True | 1971-7-13 | 48366 | Kern | Southwest of Pine Flat on rim of Kern Plateau, Sierra Nevada | Comment | |||
UCD103125 | Erodium brachycarpum | John Thomas Howell | 1965-3-25 | s.n. | Sonoma | Southwest of Sonoma. | Comment | |||
UC526136 | Rumex salicifolius var. lacustris | John Thomas Howell | 1934-7-8 | 12486 | Lassen | Spalding's Eagle Lake | Comment | |||
CAS-BOT-BC308138 | Eriophyllum lanatum var. achilleoides | John Thomas Howell | 1934-7-8 | 12481 | Lassen | Spalding's, Eagle Lake | Comment | |||
NY797393 | Astragalus canadensis var. brevidens | J. T. Howell | 1934-7-8 | 12504 | Lassen | Spalding's, Eagle Lake | Comment | |||
CAS-BOT-BC97467 | Aster | John Thomas Howell | 1976-7-16 | 51913 | Plumas | on flood plain of Spanish Creek at mouth of Wapaunsie Creek | 1097 | Comment | ||
CAS-BOT-BC337887 | Lasthenia | John Thomas Howell; Gordon H. True | 1969-5-13 | 45616 | Kern | Spanish Needle Creek road to Lamont Meadow | 1280 | Comment | ||
RSA22088 | Juncus mertensianus | J. T. Howell | 1939-8-5 | 15063 | Siskiyou | Spirit Lake, Marble Mtns | 1829 | Comment | ||
CAS-BOT-BC140202 | Luetkea pectinata | John Thomas Howell | 1939-8-2 | 14872 | Siskiyou | Spirit Lake, Marble Mts. | 1828 | Comment | ||
CAS-BOT-BC157322 | Sorbus californica | John Thomas Howell | 1939-8-3 | 14979 | Siskiyou | Spirit Lake, Marble Mts. | 1828 | Comment | ||
RSA22033 | Heuchera merriamii | John T. Howell | 1939-8-2 | 14863 | Siskiyou | Spirit Lake, Marble Mts. | Comment | |||
CAS-BOT-BC42092 | Arctostaphylos patula | John Thomas Howell | 1975-6-16 | 51132 | Plumas | 2 miles northwest of Spring Garden | 1173 | Comment | ||
GH350958 | Arctostaphylos patula | J. T. Howell | 1976-4-2 | 51579 | Unknown | near Spring Garden | 1219 | Comment | ||
GH350959 | Arctostaphylos patula | J. T. Howell | 1976-4-2 | 51580 | Unknown | near Spring Garden | 1219 | Comment | ||
CAS-BOT-BC474057 | Allium parvum | John Thomas Howell | 1975-6-16 | 51138 | Plumas | 2 miles northwest of Spring Garden, Sierra Nevada | 1173 | Comment | ||
CAS-BOT-BC288698 | Cirsium remotifolium | John Thomas Howell | 1931-4-19 | 6437 | Napa | Spring Mt Rd, 3 miles from St Helena | Comment | |||
CAS-BOT-BC508158 | Fritillaria recurva | John Thomas Howell | 1926-3-21 | 1720 | Lake | St. Helena Creek, 4 miles below Patten's | 609 | Comment | ||
CAS-BOT-BC64606 | Androsace elongata subsp. acuta | John Thomas Howell | 1952-6-14 | 28347 | Siskiyou | 9.5 mi. from St. Jones on road to Callehan. | Comment | |||
UC517456 | Carduus pycnocephalus subsp. pycnocephalus | J. Thomas Howell | 1933-5-14 | 11246 | Contra Costa | hills e of St. Mary's College | Comment | |||
UC517457 | Madia gracilis | John Thomas Howell | 1933-5-14 | 11266 | Contra Costa | hills e St. Mary's College | Comment | |||
UC517484 | Nemophila heterophylla | John Thomas Howell | 1933-5-14 | 11218 | Contra Costa | hills e St. Mary's College; hills e of St. Mary's College | Comment | |||
CAS-BOT-BC264162 | Melica subulata | John Thomas Howell | 1948-6-6 | 24336 | Marin | Steep Ravine, Mt. Tamalpais | Comment | |||
CAS-BOT-BC147276 | Rubus parviflorus | John Thomas Howell | 1923-7-12 | 119 | Mariposa | Stella Lake, Wawona | 1219 | Comment | ||
CAS-BOT-BC141591 | Cotoneaster pannosus | John Thomas Howell | 1959-11-4 | 35109 | Marin | Stinson Beach | Comment | |||
CAS-BOT-BC222338 | Amsinckia douglasiana | John Thomas Howell | 1931-3-22 | 5970 | Monterey | Stone Canyon 13 miles east of Salinas Valley | Comment | |||
RSA223681 | Lepidium densiflorum | J. T. Howell | 1957-8-12 | 32893 | San Francisco | Stow Lake, Golden Gate Park, San Francisco. | Comment | |||
CAS-BOT-BC157528 | Solanum umbelliferum | J. T. Howell | 1933-5-28 | 11352 | Alameda | Strawberry Canyon, Berkeley Hills | Comment | |||
CAS-BOT-BC342934 | Madia gracilis | John Thomas Howell | 1933-5-28 | 11368 | Alameda | Strawberry Canyon, Berkeley Hills | Comment | |||
CAS-BOT-BC392100 | Aquilegia formosa | John Thomas Howell | 1933-5-28 | 11361 | Alameda | Strawberry Canyon, Berkeley Hills | Comment | |||
CAS-BOT-BC392101 | Aquilegia formosa | John Thomas Howell | 1933-5-28 | 11357 | Alameda | Strawberry Canyon, Berkeley Hills | Comment | |||
POM196459 | Oemleria cerasiformis | J. T. Howell | 1925-2-8 | 745 | Alameda | Strawberry Canyon, Berkeley Hills. | Comment | |||
CDA5000 | Lavatera cretica | J. T. Howell | 1945-6-1 | 20913 A | San Francisco | Strybing Arboretum, Golden Gate Park, San Francisco. | 0 | Comment | ||
CAS-BOT-BC231313 | Polemonium pulcherrimum | John Thomas Howell; Barbara T. Menzies; Roberta Shockey | 1978-6-28 | 53151 | Alpine | Subalpine western slope of Ebbetts Peak | 2773 | Comment | ||
CAS-BOT-BC374738 | Sonchus oleraceus | John Thomas Howell | 1933-9-17 | 11672 | Solano | Suisun | Comment | |||
SEINET183977 | Cirsium hydrophilum | John Thomas Howell | 1938-8-28 | 14590 | Solano | Suisun Marshes | Comment | |||
RSA14946 | Achillea millefolium var. puberula | John T. Howell | 1934-9-23 | 12573 | Solano | Suisun Marshes at Benecia [Benicia] Junction | Comment | |||
CAS-BOT-BC304846 | Grindelia hirsutula | John Thomas Howell | 1933-11-19 | 11728 | Solano | Suisun Marshes at Pierce Station | Comment | |||
RSA22193 | Cirsium hydrophilum var. hydrophilum | J. T. Howell | 1939-8-28 | 14590 | Solano | Suisun Marshes. | Comment | |||
CAS-BOT-BC218633 | Achnatherum occidentale subsp. pubescens | John Thomas Howell | 1960-8-18 | 36090 | Tehama | Sulphur Works Checking Station, Lassen Volcanic National Park | 2011 | Comment | ||
UCD62810 | Elymus X hansenii | John Thomas Howell | 1960-8-18 | 36084 | Tehama | Sulphur Works Checking Station. Lassen Volcanic National Park. | 2011 | Comment | ||
CAS-BOT-BC504363 | Erythronium purpurascens | John Thomas Howell | 1961-6-20 | 36575 | Tehama | Sulphur Works entrance station, Lassen Volcanic National Park | 2011 | Comment | ||
RSA40148 | Rubus discolor | J. T. Howell | 1943-8-29 | 19311 | Marin | Summit (Avenue[?]) Ridge. Mill Valley. | Comment | |||
CAS-BOT-BC374827 | Stebbinsoseris heterocarpa | John Thomas Howell | 1944-5-27 | 19502 | Marin | Summit Ave. ridge, Mt. Tamalpais | Comment | |||
CAS-BOT-BC288737 | Cirsium remotifolium | John Thomas Howell | 1939-6-25 | 14795 | Marin | Summit Avenue, Mill Valley | Comment | |||
CAS-BOT-BC288752 | Cirsium remotifolium | John Thomas Howell | 1939-6-25 | 14798 | Marin | Summit Avenue, Mill Valley | Comment | |||
CAS-BOT-BC434108 | Rumex transitorius | John Thomas Howell | 1939-6-25 | 14793 | Marin | Summit Avenue, Mill Valley | Comment | |||
CAS-BOT-BC238676 | Sambucus nigra subsp. caerulea | John Thomas Howell | 1950-7-26 | 27363 | Inyo | Summit Creek, east of Olancha Pass | 2773 | Comment | ||
CAS-BOT-BC539532 | Potentilla biennis | John Thomas Howell | 1950-7-26 | 27355 | Inyo | Summit Creek, east of Olancha Pass | 2834 | Comment | ||
CAS-BOT-BC264483 | Penstemon heterodoxus var. heterodoxus | John Thomas Howell | 1943-7-22 | 18705 | Placer | Summit Valley | Comment | |||
RSA39974 | Juncus orthophyllus | J. T. Howell | 1943-7-22 | 18706 | Placer | Summit Valley. | Comment | |||
UC843096 | Luzula divaricata | John Thomas Howell | 1937-7-25 | 13510 | Trinity | Summit between Caribou Basin and Stuart Fork of Trinity River bet Caribou Basin and Stuart Fork Trinity River | 2225 | Comment | ||
CAS-BOT-BC383995 | Abronia turbinata | John Thomas Howell | 1950-8-29 | 27460 | Mono | Summit between Crestview and Mono Lake | 2438 | Comment | ||
CAS-BOT-BC438346 | Calandrinia ciliata | John Thomas Howell | 1933-5-28 | 11372 | Alameda | Summit of Berkeley Hills at head of Strawberry Canyon. | Comment | |||
RSA118040 | Trifolium dichotomum | J. T. Howell | 1955-5-20 | 30230 | Monterey | Summit of Jamesburg Road, Santa Lucia Mts. | Comment | |||
CAS-BOT-BC384391 | Silene bernardina | John Thomas Howell; Gordon H. True | 1971-7-14 | 48383 | Tulare | Summit of North Manter Pass on trail from Big Meadow to Manter Meadow. Kern Plateau | Comment | |||
CAS-BOT-BC196843 | Lupinus breweri var. grandiflorus | John Thomas Howell; Gordon H. True | 1970-6-24 | 46689 | Tulare | Summit of North Manter Pass, Big Meadow to Manter Meadow, Kern Plateau | 2499 | Comment | ||
RSA136745 | Systenotheca vortriedei | J. T. Howell | 1955-7-7 | s.n. | Monterey | Summit of Pinyon Peak; Santa Lucia Mountains. | 1605 | Comment | ||
CAS-BOT-BC123571 | Pyrrocoma racemosa var. pinetorum | John Thomas Howell | 1936-8-24 | 12752 | Trinity | Summit of Scott Mts. N of Carrville. | Comment | |||
CAS-BOT-BC285355 | Cirsium andersonii | John Thomas Howell | 1936-8-24 | 12728 | Trinity | Summit of Scott Mts. n. of Carrville | Comment | |||
CAS-BOT-BC158656 | Purshia tridentata var. glandulosa | John Thomas Howell | 1930-5-13 | 5010 | Kern | Summit of Walker Pass | 1584 | Comment | ||
RSA40149 | Acacia dealbata | J. T. Howell | 1943-8-29 | 19312 | Marin | Summit ridge above Mill Valley. | 152 | Comment | ||
CAS-BOT-BC384305 | Silene bernardina | John Thomas Howell | 1944-7-13 | 19753 | Glenn | Summit ridge north of Black Butte | Comment | |||
CAS-BOT-BC428996 | Micranthes fragosa | John Thomas Howell | 1944-7-13 | 19748 | Glenn | Summit ridge north of Black Butte | Comment | |||
GH341817 | Festuca idahoensis | J. T. Howell | 1943-4-4 | 19056 | Unknown | Summit ridge north of Black Butte | Comment | |||
CAS-BOT-BC246003 | Sambucus nigra subsp. caerulea | John Thomas Howell | 1956-6-17 | 21579 | San Francisco | Summit ridge of BAyview Hills, San Francisco | Comment | |||
RSA217999 | Eriogonum latifolium | J. T. Howell | 1956-6-17 | 31593 | San Francisco | Summit ridge of Bayview Hills | Comment | |||
CAS-BOT-BC115704 | Carex tahoensis | John Thomas Howell | 1946-8-31 | 22952 | El Dorado | Summit ridge of Mt Tallac. Type-locality. | 2956 | Comment | ||
CAS-BOT-BC239298 | Penstemon newberryi var. berryi | John Thomas Howell; Gordon H. True | 1967-7-11 | 43351 | Plumas | Summit ridge of Mt. Hough | 2194 | Comment | ||
RSA263834 | Chrysolepis sempervirens | J. T. Howell | 1962-9-24 | 38851 | Kern | Summit ridge of Sunday Peak.Greenhorn Mtns. | 2438 | Comment | ||
CAS-BOT-BC271099 | Melica bulbosa | John Thomas Howell; Gordon H. True | 1973-7-31 | 50102 | Plumas | Summit ridge of Thompson Peak, Diamond Range, Sierra Nevada | 2194 | Comment | ||
RSA201327 | Castilleja arachnoidea | J. T. Howell | 1960-8-19 | 36169 | Shasta | Summit ridge, Brokeoff Mtn. | 2744 | Comment | ||
CAS-BOT-BC133587 | Iris hartwegii | John Thomas Howell | 1962-7-8 | 38294 | Kern | 1.5 miles southeast of Summit, Greenhorn Mountains | 1524 | Comment | ||
CAS-BOT-BC440104 | Claytonia perfoliata subsp. perfoliata | John Thomas Howell | 1962-7-8 | 38287 | Kern | 1.5 miles se. of Summit, Greenhorn Mountains | 1524 | Comment | ||
CAS-BOT-BC330410 | Perityle megalocephala var. oligophylla | John Thomas Howell | 1928-6-14 | 3906 | Inyo | Surprise Canon near Panamint City, Panamint Mts. | 2438 | Comment | ||
CAS-BOT-BC330411 | Perityle megalocephala var. oligophylla | John Thomas Howell | 1928-6-14 | 3906 | Inyo | Surprise Canon near Panamint City, Panamint Mts. | 2438 | Comment | ||
CAS-BOT-BC265480 | Penstemon fruticiformis var. fruticiformis | John Thomas Howell | 1928-6-14 | 3922 | Inyo | Surprise Canyon, Panamint Mountains | 2286 | Comment | ||
CAS-BOT-BC170785 | Eucnide urens | John Thomas Howell | 1928-6-16 | 3960 | Inyo | Surprise Canyon, Panamint Mts. | 975 | Comment | ||
UC173490 | Chaenactis douglasii var. douglasii | J. Thomas Howell | 1928-6-17 | 3992 | Inyo | Surprise Canyon, Panamint Mts. | Comment | |||
UC473492 | Selaginella leucobryoides | John Thomas Howell | 1928-6-16 | 3989 | Inyo | Surprise Canyon; Panamint Mts. | Comment | |||
CAS-BOT-BC286116 | Conyza canadensis | John Thomas Howell | 1974-7-8 | 50503 | Lassen | Susanville | 1295 | Comment | ||
UCD46622 | Quercus kelloggii | John Thomas Howell | 1973-7-10 | 49788 | Lassen | 3 miles west of Susanville. | 1371 | Comment | ||
CAS-BOT-BC239965 | Scribneria bolanderi | John Thomas Howell | 1978-4-17 | s.n. | Butte | Table Mountain | 381 | Comment | ||
CAS-BOT-BC183960 | Vulpia microstachys var. microstachys | John Thomas Howell | 1976-4-1 | 51537 | Butte | Table Mt. | 304 | Comment | ||
CAS-BOT-BC156097 | Bromus diandrus | John Thomas Howell | 1957-6-25 | s.n. | Kern | Tehachapi Mountains. 6 miles northwest of Tehachapi. | 1097 | Comment | ||
CAS-BOT-BC180772 | Salsola tragus | John Thomas Howell | 1957-6-24 | 32718 | Kern | Tehachapi Pass | 1158 | Comment | ||
CDA2413 | Schismus barbatus | J. T. Howell | 1948-4-26 | 24272 | Kern | Tehachapi Pass Road east of Edison. | 0 | Comment | ||
CAS-BOT-BC182683 | Astragalus douglasii | John Thomas Howell | 1928-4-5 | 3716 | Kern | Tehachapi Pass Road, 4 miles below Keene Station | Comment | |||
CAS-BOT-BC71300 | Pellaea mucronata | John Thomas Howell | 1958-7-27 | 34023 | Fresno | Tehipite Valley, Middle Fork of the Kings River | 1280 | Comment | ||
CAS-BOT-BC363671 | Senecio fremontii var. occidentalis | John Thomas Howell | 1950-7-17 | 27025 | Tulare | Templeton Meadows | 2590 | Comment | ||
UC1042554 | Astragalus subvestitus | John Thomas Howell | 1950-7-17 | 27027 | Tulare | Templeton Meadows; Sierra Nevada, Templeton Meadows | 2590 | Comment | ||
CAS-BOT-BC227330 | Elymus elymoides | John Thomas Howell | 1958-8-2 | 34167 | Fresno | Tent Meadow (lower), Copper Creek Canyon | 2377 | Comment | ||
UCD51446 | Achnatherum X bloomeri | John Thomas Howell | 1962-6-19 | 37841 | Plumas | The Buttes, n. Sierra Valley. | 1493 | Comment | ||
SEINET10596607 | Oryzopsis hymenoides | John Thomas Howell | 1962-6-19 | Howell 37841 | Plumas | The Buttes, near Sierra Valley. | 1494 | Comment | ||
CAS-BOT-BC339315 | Lessingia glandulifera var. glandulifera | John Thomas Howell | 1930-10-24 | 5652 | Monterey | 5.2 miles east of The Indians, Santa Lucia Mts. | Comment | |||
CAS-BOT-BC389173 | Silene laciniata subsp. californica | John Thomas Howell | 1930-10-24 | 5664 | Monterey | 2.3 miles east of The Indians, Santa Lucia Mts. | Comment | |||
CAS-BOT-BC102696 | Populus tremuloides | John Thomas Howell | 1958-8-17 | 34558 | Madera | The Niche, East Fork of Granite Creek | 2438 | Comment | ||
CAS-BOT-BC107560 | Salix lasiolepis var. lasiolepis | John Thomas Howell | 1958-8-17 | 34556 | Madera | The Niche, East Fork of Granite Creek | 2438 | Comment | ||
CAS-BOT-BC256943 | Chorizanthe membranacea | John Thomas Howell | 1937-5-19 | 12920 | San Benito | The Pinnacles | Comment | |||
CAS-BOT-BC403370 | Eschscholzia californica | John Thomas Howell | 1933-4-23 | 11136 | San Benito | The Pinnacles | Comment | |||
POM203665 | Chaenactis glabriuscula var. lanosa | J. T. Howell | 1922-4-23 | 11140 | San Benito | The Pinnacles | Comment | |||
POM204413 | Eriogonum elongatum | J. T. Howell | 1933-8-17 | 11529 | San Benito | The Pinnacles | Comment | |||
CAS-BOT-BC462209 | Allium amplectens | John Thomas Howell | 1937-5-19 | 12956 | San Benito | The Pinnacles | Comment Read comments Sep 29 2017 |
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CAS-BOT-BC67108 | Thysanocarpus laciniatus | John Thomas Howell | 1933-4-23 | 11122 | San Benito | The Pinnacles. | Comment | |||
CAS-BOT-BC87168 | Streptanthus glandulosus subsp. glandulosus | John Thomas Howell | 1933-4-23 | 11100 | San Benito | The Pinnacles. | Comment | |||
SD71380 | Astragalus pulsiferae var. pulsiferae | John Thomas Howell | 1955-7-19 | 30818 | Lassen | The Sierra Nevada, Sagebrush flat, east side of Beckwourth Pass | 1493 | Comment | ||
CAS-BOT-BC460995 | Chenopodium atrovirens | John Thomas Howell | 1949-7-30 | 25939 | Tulare | The Tunnel | 2712 | Comment | ||
RSA209518 | Epilobium brachycarpum | J. T. Howell | 1956-8-19 | 31783 | San Francisco | Third St near Paul Ave. | Comment | |||
CAS-BOT-BC289382 | Hordeum murinum subsp. glaucum | John Thomas Howell | 1957-6-16 | 32657 | San Francisco | Third and Davidson Streets, San Francisco | Comment | |||
RSA224335 | Amaranthus powellii | J. T. Howell | 1957-6-16 | 32652 | San Francisco | Third and Davidson streets. | Comment | |||
NY49387 | Pinus balfouriana | J. T. Howell | 1970-6-25 | 46799 | Tulare | 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 | |||
NY61960 | Pinus monticola | J. T. Howell | 1967-8-9 | 43676 | Tulare | 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 Read comments Aug 15 2015 |
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NY17681 | Torreya californica | J. T. Howell | 1972-4-25 | 48715 | Mariposa | 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 | |||
UCD100420 | Eriogonum microthecum var. laxiflorum | John Thomas Howell | 1973-7-31 | 50070 | Plumas | summit ridge of Thompson Peak; Diamond Range. | 2362 | Comment | ||
GH414831 | Eriophyllum confertiflorum | J. T. Howell | 1950-6-11 | 26628 | Unknown | Throckmorton Ridge, Mt. Tamalpais | Comment | |||
UC618501 | Navarretia mellita | John Thomas Howell | 1938-6-19 | 13917 | Marin | Throckmorton Trail Mt. Tamalpais | Comment Read comments Jul 2 2011 |
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CAS-BOT-BC143091 | Potentilla anserina subsp. pacifica | John Thomas Howell | 1947-5-21 | 23194 | Marin | Tiburon | Comment | |||
CAS-BOT-BC198788 | Vulpia bromoides | John Thomas Howell | 1943-5-15 | 18080 | Marin | Tiburon Peninsula | Comment | |||
CAS-BOT-BC199639 | Trisetum canescens | John Thomas Howell | 1943-5-15 | 18087 | Marin | Tiburon Peninsula | Comment | |||
SEINET249949 | Elymus elymoides subsp. brevifolius | John Thomas Howell | 1943-5-15 | 18082 | Marin | Tiburon Peninsula. | Comment | |||
RSA32136 | Ludwigia hexapetala | J. T. Howell | 1945-7-1 | 21259 | Marin | Tiburon. | Comment | |||
CAS-BOT-BC80559 | Cupressus bakeri | John Thomas Howell | 1934-7-4 | 12386 | Siskiyou | between Timbered Crater and Little Hot Springs Valley | Comment | |||
CAS-BOT-BC78416 | Pinus balfouriana | John Thomas Howell | 1950-7-22 | 27208 | Tulare | Timberline, Olancha Peak | 3535 | Comment | ||
SEINET11690148 | Lolium multiflorum | J. T. Howell, Knight, W.; Knight, I. | 1987-1 | 6231 | Sonoma | Todd Road Preserve, NE corner of Llano & Todd Rds | 24 | Comment | ||
CAS-BOT-BC129882 | Salix bonplandiana | John Thomas Howell; R. C. Barneby | 1954-5-10 | 29351 | Fresno | 3 miles above Tollhouse - Sierra Nevada | 1082 | Comment | ||
GH361131 | Scribneria bolanderi | J. T. Howell | 1954-4-26 | 29178 | Unknown | just west of Tower House | Comment | |||
CAS-BOT-BC19575 | Carex bolanderi | John Thomas Howell | 1951-7-15 | 27777 | Tulare | Tranger Creek, Mineral King road. | 1371 | Comment | ||
CAS-BOT-BC214027 | Amsinckia | John Thomas Howell | 1933-4-22 | 11039 | San Benito | 1.5 miles s. of Tres Pinos | Comment | |||
POM204482 | Solanum umbelliferum | J. T. Howell | 1933-4-22 | 11033 | San Benito | 1.5 miles south of Tres Pinos | Comment | |||
CAS-BOT-BC169666 | Alnus rhombifolia | John Thomas Howell | 1936-8-27 | 12842 | Trinity | near Trinity Center | Comment | |||
UC875302 | Osmorhiza occidentalis | John Thomas Howell | 1937-7-29 | 13638 | Siskiyou | between Trinity Co. and Siskiyou County; Scott Mt. | Comment | |||
UC879886 | Navarretia linearifolia subsp. linearifolia | John Thomas Howell | 1937-7-28 | 13600 | Trinity | Trinity River Canyon near Eagle Creek; Trinity River Canyon near Eagle Creek | Comment | |||
CAS-BOT-BC158962 | Horkeliella purpurascens | John Thomas Howell; Gordon H. True | 1967-7-4 | 42986 | Tulare | 1.2 miles south of Troy Meadow - Kern Plateau, Sierra Nevada | 2377 | Comment | ||
GH420120 | Plagiobothrys torreyi | J. T. Howell & G. H. True | 1967-7-4 | 42932 | Unknown | Troy Meadow. Kern Plateau | 2377 | Comment | ||
CAS-BOT-BC272703 | Eriogonum spergulinum var. reddingianum | John Thomas Howell | 1978-7-29 | 53339 | Nevada | 5 miles north of Truckee on road to Sierraville | 1767 | Comment | ||
CAS-BOT-BC292269 | Dieteria canescens | John Thomas Howell | 1978-7-29 | 53348 | Nevada | 5 miles north of Truckee on road to Sierraville | 1767 | Comment | ||
CAS-BOT-BC299986 | Deinandra kelloggii | John Thomas Howell; R. C. Barneby | 1954-5-8 | 29212 | Tulare | Tule River Canyon, 5 miles above Springville, Sierra Nevada | 548 | Comment | ||
CAS-BOT-BC25955 | Boechera tularensis | John Thomas Howell | 1949-7-29 | 25870 | Tulare | Tunnel to Groundhog Meadow. | 2682 | Comment | ||
CAS-BOT-BC115014 | Carex vesicaria | John Thomas Howell | 1938-8-12 | 14551 | Tuolumne | Tuolumne Meadows | Comment | |||
UCD52783 | Agrostis idahoensis | John Thomas Howell | 1944-8-7 | 20095 | Tuolumne | Tuolumne Meadows. | Comment | |||
UCD57216 | Calamagrostis canadensis | John Thomas Howell | 1944-8-7 | 20061 | Tuolumne | Tuolumne Meadows. | Comment | |||
CAS-BOT-BC88001 | Subularia aquatica subsp. americana | John Thomas Howell | 1944-8-9 | 20194 | Tuolumne | Tuolumne Meadows. Near Parsons Lodge. | Comment | |||
SEINET7294124 | Poa secunda subsp. secunda | John Thomas Howell | 1955-1 | 30289 | Tuolumne | Twain Harte | 1128 | Comment | ||
CAS-BOT-BC282785 | Glyceria elata | John Thomas Howell | 1954-6-6 | 29955 | Tuolumne | Twain Harte, Sierra Nevada | 1127 | Comment | ||
SEINET7561556 | Carex hirtissima | John Thomas Howell | 1954-6-7 | 29988 | Tuolumne | Twain Harte. | 1128 | Comment | ||
CAS-BOT-BC324122 | Lessingia hololeuca | John Thomas Howell | 1930-10-5 | 5538 | Solano | Two miles west of Rio Vista Junction | 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-BC208982 | Digitaria ischaemum | John Thomas Howell | 1961-11-5 | 37075 | San Francisco | Union St. neaer Van Ness Ave., San Francisco | Comment | |||
UC75062 | Linum bienne | John Thomas Howell | 1945-4-19 | 20774 | Alameda | University of California at Berkeley, near Observatory University of California at Berkeley | Comment | |||
CAS-BOT-BC216470 | Achnatherum occidentale subsp. californicum | John Thomas Howell | 1946-8-30 | 22921 | El Dorado | Upper Angora Lake | Comment | |||
CAS-BOT-BC244283 | Podagrostis humilis | John Thomas Howell | 1946-8-30 | 22918 | El Dorado | Upper Angora Lake | Comment | |||
CAS-BOT-BC57660 | Isoetes bolanderi | John Thomas Howell | 1946-8-30 | 22903 | El Dorado | Upper Angora Lake | 2286 | Comment | ||
RSA54065 | Achnatherum occidentale subsp. californicum | J. T. Howell | 1946-8-30 | 22921 | El Dorado | Upper Angora Lake | Comment | |||
CAS-BOT-BC54137 | Cryptantha circumscissa var. rosulata | John Thomas Howell | 1949-8-12 | 26227 | Inyo | Upper Cottonwood Lakes | 3413 | Comment | ||
CAS-BOT-BC231179 | Hackelia sharsmithii | John Thomas Howell | 1949-8-10 | 26211 | Tulare | Upper Soldier Lake | 3413 | Comment Read comments Jan 17 2020 |
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CAS-BOT-BC304513 | Grindelia hirsutula | John Thomas Howell | 1964-12-6 | 41032 | San Mateo | Vacant lot near S. P. R. R. station, Millbrae | Comment | |||
CAS-BOT-BC304156 | Eriophyllum confertiflorum | John Thomas Howell | 1931-4-11 | 6249 | Santa Barbara | Valle del Medio, Santa Cruz Island | Comment | |||
CAS-BOT-BC279253 | Centromadia pungens subsp. pungens | John Thomas Howell | 1929-10-26 | 4542 | Napa | 9 miles north of Vallejo | Comment | |||
CAS-BOT-BC98262 | Symphyotrichum subulatum var. parviflorum | John Thomas Howell | 1967-11-3 | 44063 | Tulare | Vernal pool nartural area, about 4.5 miles east-northeast of Pixley - near midpoint along west fence | 83 | Comment | ||
CAS-BOT-BC98255 | Symphyotrichum subulatum var. parviflorum | John Thomas Howell | 1967-11-3 | 44034 | Tulare | Vernal pool nartural area, about 4.5 miles east-northeast of Pixley | 83 | Comment | ||
UCD60744 | Echinochloa colona | John Thomas Howell; Gordon True | 1967-9-21 | 43961 | Tulare | Vernal pool natural area in Valley Grassland, about 4.5 miles east-north-east of Pixley. Outside fence at NW corner. | 83 | Comment | ||
CAS-BOT-BC24989 | Arctostaphylos densiflora | John Thomas Howell | 1931-3-14 | 5768 | Sonoma | Vine Hill District, 10 mi. W of Santa Rosa. | Comment | |||
GH349313 | Ceanothus foliosus | J. T. Howell | 1931-3-14 | 5780 | Unknown | Vine Hill District, 10 miles west of Santa Rosa | Comment | |||
CAS-BOT-BC20449 | Carex globosa | John Thomas Howell | 1945-5-30 | 20913 | Sonoma | Vine Hill School. | Comment | |||
CAS-BOT-BC38718 | Arctostaphylos manzanita subsp. manzanita | John Thomas Howell | 1931-3-14 | 5775 | Sonoma | Vine Hill district, 10 miles west of Santa Rosa | Comment | |||
CAS-BOT-BC311749 | Holozonia filipes | J. T. Howell; Gordon H. True | 1969-6-24 | 5091 | Yuba | Vineyard Creek ca. 4 miles south of Smartville on Beale AFB Rd. | 152 | Comment | ||
CAS-BOT-BC208630 | Distichlis spicata | John Thomas Howell | 1955-7-19 | 30789 | Plumas | Vinton - Sierra Nevada | 1505 | Comment | ||
CAS-BOT-BC72610 | Pteridium aquilinum | John Thomas Howell | 1959-9-21 | 34803 | Plumas | 4.6 miles from Virgilia on road to Quincy | Comment | |||
SEINET3996514 | Monardella odoratissima subsp. parvifolia | John Thomas Howell | 1949-7-30 | 25927 | Tulare | Volcanic cone at Tunnel | 2743 | Comment | ||
CAS-BOT-BC70850 | Dryopteris arguta | John Thomas Howell | 1969-4-22 | 45539 | Amador | Volcano | 609 | Comment | ||
CAS-BOT-BC288700 | Cirsium remotifolium | John Thomas Howell | 1952-7-12 | 28840 | Del Norte | 0.5 mile W of Adams Station | Comment | |||
CAS-BOT-BC288701 | Cirsium remotifolium | John Thomas Howell | 1952-7-12 | 28840 | Del Norte | 0.5 mile W of Adams Station | Comment | |||
CAS-BOT-BC229611 | Mirabilis greenei | John Thomas Howell | 1952-6-14 | 28356 | Siskiyou | 6 miles W of Gazelle on road to Callahan | Comment | |||
RSA78600 | Galium divaricatum | J. T. Howell | 1943-6-19 | 18237 | Napa | W of Napa Valley betw St. Helena and Mt. St. John. Napa Valley. | 229 | Comment | ||
CAS-BOT-BC117898 | Carex scabriuscula | John Thomas Howell; T. C. Fuller; G. D. Barbe | 1981-6-23 | 54148 | Plumas | 2.65 miles W of Round Valley Reservoir dam. | 1569 | Comment | ||
SBBG47381 | Pellaea mucronata | J. T. Howell | 1958-7-30 | 34120 | Fresno | W of Simpson Meadow on trail to Tehipite Valley, Middle Fk of the Kings River | 1798 | Comment | ||
RSA201258 | Chrysothamnus parryi subsp. latior | J. T. Howell | 1960-8-22 | 36414 | Shasta | 1/2 mile W of park line on road Viola. | Comment | |||
CAS-BOT-BC254836 | Poa bolanderi | John Thomas Howell; Gordon H. True | 1970-7-28 | 46967 | Tulare | W side of Big Meadow just S of Pipe Spring, Kern Plateau | 2377 | Comment | ||
CAS-BOT-BC259812 | Nassella cernua | John Thomas Howell | 1963-5-5 | 39068 | Monterey | W side of Mustang Summit | Comment | |||
RSA88559 | Ivesia pygmaea | J. T. Howell | 1951-6-18 | 27910 | Tulare | W side, Franklin Pass. | 3354 | Comment | ||
CAS-BOT-BC66997 | Thysanocarpus laciniatus | John Thomas Howell | 1930-5-13 | 5020 | Kern | 8.5 miles west of summit of Walker Pass. | Comment | |||
JEPS42861 | Mentzelia laevicaulis var. laevicaulis | John Thomas Howell | 1927-8-24 | 3048 | Napa | sw Walter's Springs (near Pope Valley Creek); Napa Range | Comment | |||
UC908870 | Eriastrum sapphirinum | John Thomas Howell | 1927-11-27 | 3268 | San Diego | 12 mi s Warner's Hot Springs | 822 | Comment | ||
RSA225 | Eriogonum brachyanthum | J. T. Howell | 1927-8-1 | 541 | San Bernardino | Warren's Well, Mojave Desert | 915 | Comment | ||
RSA217972 | Bassia hyssopifolia | J. T. Howell | 1956-6-3 | 31466 | San Francisco | Waste ground at east end of Shafter Street, S of Hunters Point, San Francisco. | Comment | |||
SEINET10489019 | Lupinus succulentus | John Thomas Howell | 1956-5-12 | Howell s.n. | Unknown | Waste ground, marin st, near third st. | Comment | |||
CAS-BOT-BC55609 | Ambrosia confertiflora | John Thomas Howell | 1956-11-4 | 31948 | San Francisco | Waterfront St near Mission Rock Terminal | Comment | |||
UCD140269 | Carex densa | John Thomas Howell | 1963-8-5 | 39906 | Monterey | along Watsonville-San Juan Road, about 2 miles south of Aromas. | Comment | |||
CAS-BOT-BC14752 | Agoseris retrorsa | John Thomas Howell | 1924-6-10 | 397 | Mariposa | Wawona | 1219 | Comment | ||
CAS-BOT-BC181341 | Silene latifolia | John Thomas Howell | 1923-7-31 | 186 | Mariposa | Wawona | 1219 | Comment | ||
CAS-BOT-BC400671 | Asarum hartwegii | John Thomas Howell | 1923-6-27 | 96 | Mariposa | Wawona | 1219 | Comment | ||
CAS-BOT-BC363564 | Senecio clarkianus | John Thomas Howell | 1924-7-11 | 459 | Mariposa | Wawona Meadow | 1219 | Comment | ||
CAS-BOT-BC388541 | Herniaria hirsuta var. cinerea | John Thomas Howell | 1924-7-29 | 588 | Mariposa | Wawona Meadow | 1219 | Comment | ||
CAS-BOT-BC154797 | Prunus virginiana var. demissa | John Thomas Howell | 1924-5-18 | 338 | Mariposa | Wawona Road to Yosemite near Wawona | 1371 | Comment | ||
CAS-BOT-BC55812 | Frangula rubra subsp. yosemitana | John Thomas Howell | 1924-7-22 | 478 | Mariposa | Wawona Valley | 1219 | Comment | ||
CAS-BOT-BC106807 | Salix hindsiana | John Thomas Howell | 1955-7-17 | 30680 | Trinity | Weaverville | 609 | Comment | ||
CAS-BOT-BC302699 | Gnaphalium palustre | John Thomas Howell | 1955-7-17 | 30679 | Trinity | Weaverville | 609 | Comment | ||
CAS-BOT-BC20526 | Carex densa | John Thomas Howell | 1955-6-14 | 30411 | Trinity | Weaverville. | 609 | Comment | ||
CAS-BOT-BC378857 | Ranunculus californicus var. californicus | John Thomas Howell; Gordon H. True | 1971-6-16 | 47986 | Kern | Weldon Meadow | 1981 | Comment | ||
CAS-BOT-BC110542 | Eschscholzia | John Thomas Howell | 1955-6-15 | 30506 | Butte | West Branch of North Fork of Feather River. | 182 | Comment | ||
CAS-BOT-BC143425 | Potentilla | John Thomas Howell; Barbara T. Menzies; Roberta Shockey | 1978-6-28 | 53162 | Alpine | West base of Ebbetts Peak | Comment | |||
POM180603 | Orthocarpus faucibarbatus | J. T. Howell | 1930-5-21 | 5185 | Monterey | West base of San Juan Grade near Salinas. | Comment | |||
CAS-BOT-BC34072 | Carex brevicaulis | John Thomas Howell | 1965-3-29 | 41035 | San Mateo | West end of summit ridge of San Bruno Mountain. | 396 | Comment | ||
CAS-BOT-BC240006 | Scribneria bolanderi | John Thomas Howell | 1945-4-29 | 20791 | Marin | West of Camp Handy, Mt. Tamalpais | Comment | |||
CAS-BOT-BC100874 | Chrysothamnus viscidiflorus subsp. viscidiflorus | John Thomas Howell; Gordon H. True | 1967-9-18 | 43811 | Tulare | West of Chimney Meadow at summit of road to Long Valley, Kern Plateau | 2438 | Comment | ||
CAS-BOT-BC147775 | Purshia tridentata var. tridentata | John Thomas Howell; Barbara T. Menzies; Roberta Shockey | 1978-6-28 | 53132 | Alpine | West of Ebbetts Peak | 2712 | Comment | ||
RSA44331 | Carex phaeocephala | J. T. Howell | 1947-8-7 | 23871 | Inyo | West of Sixth Lake, Big Pine Lakes. | 3415 | Comment | ||
CAS-BOT-BC443380 | Saxifraga debilis | John Thomas Howell | 1947-8-7 | 23859 | Inyo | West of Sixth Lake; Big Pine Lakes | 3413 | 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 | ||
RSA127620 | Garrya flavescens subsp. pallida | J. T. Howell | 1955-5-18 | 30176 | Monterey | West of saddle between Junipero Serra and Pinyon peaks, Santa Lucia Mountains. | 1524 | Comment | ||
CAS-BOT-BC297124 | Erigeron compositus | John Thomas Howell | 1942-7-28 | 17350 | Tulare | West side Black Rock Pass | Comment | |||
CAS-BOT-BC222780 | Perideridia parishii | John Thomas Howell; Gordon H. True | 1970-7-28 | 46986 | Tulare | West side of Big Meadow just south of Pipe Spring. Kern Plateau | 2377 | Comment | ||
CAS-BOT-BC362090 | Psilocarphus tenellus | John Thomas Howell; Gordon H. True | 1970-7-28 | 47015 | Tulare | West side of Big Meadow just south of Pipe Spring. Kern Plateau | 2377 | Comment | ||
CAS-BOT-BC115141 | Carex vesicaria | John Thomas Howell | 1943-7-17 | 18495 | Nevada | West side of Donner Pass near Norden | 2133 | Comment | ||
CAS-BOT-BC181456 | Stellaria obtusa | John Thomas Howell | 1943-7-14 | 18297 | Nevada | West side of Donner Pass near Norden | 2133 | Comment | ||
CAS-BOT-BC227592 | Elymus elymoides | John Thomas Howell | 1943-7-25 | 18815 | Placer | West side of Donner Pass near Norden | 2133 | Comment | ||
CAS-BOT-BC314781 | Helianthella californica var. nevadensis | John Thomas Howell | 1943-7-15 | 18356 | Nevada | 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 | ||
RSA433733 | Plectritis ciliosa subsp. insignis | J. T. Howell | 1948-4-26 | 24289 | Santa Clara | West side of Pacheco Pass near summit. | Comment | |||
CAS-BOT-BC213846 | Elymus sierrae | John Thomas Howell | 1951-7-18 | 27916 | Tulare | West side, Franklin Pass, Mineral King and vicinity | 3352 | Comment | ||
RSA95587 | Rhodiola integrifolia subsp. integrifolia | J. T. Howell | 1951-7-18 | 27923 | Tulare | West side, Franklin Pass, Mineral King and vicinity. | 3354 | Comment | ||
CAS-BOT-BC53037 | Ceanothus sonomensis | John Thomas Howell | 1935-5-5 | 12609 | Sonoma | West slope of Hood Peak Range near summit of Triniti P.O. Road | Comment | |||
CAS-BOT-BC80646 | Cupressus goveniana | John Thomas Howell | 1953-5-7 | 28943 | Monterey | West slope of Huckleberry Hill, Monterey Peninsula | Comment | |||
CAS-BOT-BC365071 | Solidago velutina subsp. californica | John Thomas Howell | 1963-8-7 | 40097 | Monterey | Western edge of Priest Valley on road to Coalinga | Comment | |||
CAS-BOT-BC108055 | Salix exigua | John Thomas Howell | 1975-7-23 | 51403 | Lassen | Wet ground along Hwy. 395 between Johnstonville and Jonesville - Sierra Nevada | 1280 | Comment | ||
CAS-BOT-BC110982 | Scirpus microcarpus | John Thomas Howell | 1963-9-4 | 40303 | Monterey | Wet ground along US Highway 101, 4 miles northeast of Prunedale | Comment | |||
NY412848 | Polygonum sawatchense | J. T. Howell | 1938-8-7 | 14298 | Mono | Whickey Creek | 2133.6 | Comment | ||
CAS-BOT-BC119987 | Carex straminiformis | John Thomas Howell | 1951-7-21 | 28074 | Tulare | White Chief Region. | 2895 | Comment | ||
RSA88398 | Castilleja pilosa subsp. jusselii | J. T. Howell | 1951-7-21 | 28073 | Tulare | White Chief Region. Mineral King and Vicinity. | 2896 | Comment | ||
RSA88520 | Epilobium canum subsp. latifolium | J. T. Howell | 1951-7-17 | 27833 | Tulare | White Chief Trail. Mineral King and vicinity. | 2591 | Comment | ||
GH378834 | Boechera paupercula | J. T. Howell | 1951-7-21 | 28072 | Unknown | White Chief region | 2895 | Comment | ||
CAS-BOT-BC384719 | Achyronychia cooperi | John Thomas Howell | 1931-6-5 | 6655 | Riverside | 1 mile east of Whitewater | Comment | |||
CAS-BOT-BC216893 | Achnatherum occidentale | John Thomas Howell | 1947-7-25 | 23643 | San Bernardino | Whitewater cirque, Mount San Gorgonio, San Bernardino Mountains | 2987 | Comment | ||
CAS-BOT-BC115486 | Carex utriculata | John Thomas Howell | 1949-7-27 | 25835 A | Tulare | Whitney Meadows | 2956 | Comment | ||
CAS-BOT-BC13271 | Agoseris monticola | J. T. Howell | 1949-7-27 | 25832 | Tulare | Whitney Meadows | 2956 | Comment | ||
CAS-BOT-BC129299 | Salix orestera | John Thomas Howell | 1958-5-24 | 33265 | Inyo | Whitney Portal - Sierra Nevada | 2529 | Comment | ||
CAS-BOT-BC268450 | Eriogonum saxatile | John Thomas Howell | 1958-5-24 | 33259 | Inyo | Whitney Portal | 2529 | Comment | ||
GH384471 | Salix scouleriana | J. T. Howell | 1958-5-24 | 33267 | Unknown | Whitney Portal | 2529 | Comment | ||
JEPS48075 | Mimulus | John Thomas Howell | 1958-5-24 | 33275 | Inyo | along Whitney Portal Road | Comment | |||
CAS-BOT-BC264943 | Eriogonum wrightii var. subscaposum | John Thomas Howell | 1964-10-23 | 40976 | Inyo | Whitney Portal Road, Sierra Nevada | 2346 | 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-BC297053 | Erigeron breweri var. breweri | John Thomas Howell | 1963-8-21 | 40228 | Inyo | Whitney Portal Road, Sierra Nevada | 2255 | Comment | ||
CAS-BOT-BC185870 | Vulpia octoflora var. hirtella | John Thomas Howell | 1958-5-24 | 33318 | Inyo | Whitney Portal road | 1981 | Comment | ||
CAS-BOT-BC189480 | Cryptantha circumscissa var. circumscissa | John Thomas Howell | 1958-5-24 | 33281 | Inyo | Whitney Portal road | 2346 | Comment | ||
CAS-BOT-BC268451 | Eriogonum saxatile | John Thomas Howell | 1963-8-20 | 40197 | Inyo | Whitney Portal road | 2346 | Comment | ||
CAS-BOT-BC81888 | Ephedra viridis | John Thomas Howell | 1964-10-23 | 40993 | Inyo | on Whitney Portal road | 1950 | Comment | ||
CAS-BOT-BC81900 | Ephedra viridis | John Thomas Howell | 1958-5-24 | 33336 | Inyo | Whitney Portal road | 1920 | Comment | ||
GH385954 | Galium matthewsii | J. T. Howell | 1963-8-21 | 40222 | Unknown | Whitney Portal road | 2255 | Comment | ||
UCD51447 | Achnatherum X bloomeri | John Thomas Howell | 1963-8-20 | 40185 | Inyo | Whitney Portal. | 2545 | Comment | ||
RSA40155 | Cyperus difformis | J. T. Howell | 1944-7-18 | 19838 | Colusa | 3 miles west of Williams | 30 | Comment | ||
CAS-BOT-BC45857 | Limnanthes bakeri | John Thomas Howell | 1954-4-24 | n.s | Mendocino | 1.5 miles north of Willits | Comment | |||
RSA97031 | Limnanthes bakeri | J. T. Howell | 1954-4-24 | s.n. | Mendocino | 1.5 miles north of Willits | Comment | |||
CAS-BOT-BC284642 | Hordeum brachyantherum subsp. brachyantherum | John Thomas Howell | 1943-7-18 | 18510 | Nevada | Willow Valley just west of Castle Peak | Comment | |||
UC526150 | Navarretia pubescens | John Thomas Howell | 1934-6-17 | 12246 | Glenn | Willows | Comment | |||
CAS-BOT-BC341835 | Lessingia nemaclada | John Thomas Howell | 1962-9-22 | 38695 | Kern | Wofford | 792 | Comment | ||
GH417234 | Ericameria nauseosa var. ceruminosa | J. T. Howell | 1967-11-6 | 44177 | Unknown | 4.5 miles west of Wofford | 1219 | Comment | ||
CAS-BOT-BC85666 | Cupressus arizonica | John Thomas Howell | 1967-11-6 | 44174 | Kern | 3 miles west of Wofford Heights, Greenhorn Mountains, Sierra Nevada | 1066 | Comment | ||
JEPS53987 | Ericameria nauseosa var. mohavensis | John Thomas Howell | 1967-11-6 | 44178 | Kern | 4.5 mi w of Wofford Heights; Sierra Nevada, Greenhorn Mountains | 1219 | Comment | ||
CAS-BOT-BC131531 | Ericameria arborescens | John Thomas Howell | 1962-9-22 | 38712 | Kern | 4.5 miles west of Wofford, Greenhorn Mountains | 1219 | Comment | ||
CAS-BOT-BC131533 | Ericameria arborescens | John Thomas Howell | 1962-9-22 | 38712 | Kern | 4.5 miles west of Wofford, Greenhorn Mountains | 1219 | Comment | ||
UCD101572 | Eriogonum wrightii var. trachygonum | John Thomas Howell | 1962-7-7 | 38181 | Kern | Wofford. | 792 | Comment | ||
CAS-BOT-BC217553 | Galium hypotrichium subsp. inyoense | John Thomas Howell | 1949-7-17 | 25371 | Inyo | Wonoga Peak | 2743 | Comment | ||
CAS-BOT-BC329029 | Tetradymia canescens | John Thomas Howell | 1949-7-17 | 25396 | Inyo | Wonoga Peak | 2743 | Comment | ||
CAS-BOT-BC220695 | Monardella viridis | John Thomas Howell | 1937-7-4 | 13060 | Napa | Wooden Valley Grade | Comment | |||
CAS-BOT-BC114908 | Carex whitneyi | John Thomas Howell | 1940-6-2 | 15578 | Mariposa | Yosemite Valley | Comment | |||
CAS-BOT-BC400757 | Asarum lemmonii | John Thomas Howell | 1940-6-2 | 15580 | Mariposa | Yosemite Valley | Comment | |||
CAS-BOT-BC112335 | Calliscirpus brachythrix | John Thomas Howell | 1944-8-15 | 20513 | Tuolumne | Young Lake | Comment | |||
CAS-BOT-BC355587 | Oreostemma alpigenum var. andersonii | John Thomas Howell | 1951-8-21 | 28268 | Sierra | Yuba Pass | 2042 | Comment | ||
CAS-BOT-BC166880 | Epilobium canum subsp. latifolium | John Thomas Howell | 1940-7-28 | 15610 | Fresno | Zigzags east of Kings Canyon, Bubbs Creek | Comment | |||
CAS-BOT-BC219969 | Monardella breweri subsp. lanceolata | John Thomas Howell | 1940-8-10 | 16113 | Fresno | Zigzags east of Kings Canyon, Bubbs Creek | Comment |
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