Search Results — 251 specimen records retrieved (160 records with coordinates)
Results for search: County=SANTA CLARA; Source=All; Collector=Howell;   

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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/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC100931  Cirsium fontinale var. campylon John Thomas Howell 1937-7-5 13094 Santa Clara Metcalf Road in hills east of Coyote Comment
  CAS-BOT-BC100934  Cirsium fontinale var. campylon John Thomas Howell 1937-7-5 13094 Santa Clara Metcalf Road in hills east of Coyote Comment
  CAS-BOT-BC101071  Coreopsis hamiltonii John Thomas Howell 1930-4-6 4665 Santa Clara 8 miles from summit of Mt. Hamilton on road to San Antonio Valley Comment
  CAS-BOT-BC101534  Corethrogyne filaginifolia John Thomas Howell 1933-8-13 11492 Santa Clara 3 miles from Smith Creek on road to San Jose Comment
  CAS-BOT-BC118561  Carex praegracilis John Thomas Howell 1957-5-19 32370 Santa Clara Wet meadowy place near San Antonio Valley. Comment
  CAS-BOT-BC136851  Amelanchier utahensis John Thomas Howell 1926-4-17 1869 Santa Clara Mt. Hamilton Comment
  CAS-BOT-BC144160  Bromus arenarius John Thomas Howell 1956-5-26 31451 Santa Clara Summit Ridge, Mount Hamilton. Comment
  CAS-BOT-BC146707  Rosa gymnocarpa John Thomas Howell 1926-4-18 1904 Santa Clara Uvas [Canon] Canyon Comment
  CAS-BOT-BC150076  Holodiscus discolor var. discolor John Thomas Howell 1933-8-13 11507 Santa Clara Summit of Mt. Hamilton Comment
  CAS-BOT-BC155195  Bromus hordeaceus John Thomas Howell 1956-5-26 31455 Santa Clara Mount Hamilton. Summit Ridge. Comment
  CAS-BOT-BC161731  Bromus rubens John Thomas Howell 1956-5-26 31449 Santa Clara Summit ridge, Mount Hamilton. Comment
  CAS-BOT-BC161732  Bromus rubens John Thomas Howell 1956-5-26 31450 Santa Clara Summit ridge, Mount Hamilton. Comment
  CAS-BOT-BC166506  Epilobium canum subsp. canum John Thomas Howell 1933-10-26 11716 Santa Clara Mt. Hamilton, 10 miles from San Jose Comment
  CAS-BOT-BC184563  Vulpia microstachys var. pauciflora John Thomas Howell 1956-5-26 31454 Santa Clara Summit ridge, Mt. Hamilton Comment
  CAS-BOT-BC185620  Bromus tectorum John Thomas Howell 1956-5-26 31452 Santa Clara Mount Hamilton. Summit Ridge. Comment
  CAS-BOT-BC196135  Lupinus albifrons var. collinus John Thomas Howell 1930-4-6 4666 Santa Clara 8 miles from summit of Mt. Hamilton on road to San Antonio Valley Comment
  CAS-BOT-BC203977  Malacothamnus fasciculatus John Thomas Howell; T. H. Kearney 1950-8-27 27424 Santa Clara Pacheco Pass Road, 4 miles west of summit Comment
  CAS-BOT-BC204038  Malacothamnus fremontii John Thomas Howell 1926-7-11 2065 Santa Clara Above San Antonio Valley 1310 Comment
  CAS-BOT-BC204105  Malacothamnus hallii John Thomas Howell 1937-7-5 13098 Santa Clara Metcalf Road in hills east of Coyote Comment
  CAS-BOT-BC204106  Malacothamnus hallii John Thomas Howell; T. H. Kearney 1950-8-27 27424 Santa Clara Pacheco Pass Road, 4 miles west of summit Comment
  CAS-BOT-BC204107  Malacothamnus hallii John Thomas Howell; Thos. H. Kearney 1950-8-27 27423 Santa Clara Metcalf Road just east of Coyote 76 Comment
  CAS-BOT-BC204112  Malacothamnus hallii John Thomas Howell; T. H. Kearney 1950-8-27 27423 Santa Clara Metcalf Road just east of Coyote 76 Comment
  CAS-BOT-BC204117  Malacothamnus hallii John Thomas Howell; Thos. H. Kearney 1950-8-27 27424 Santa Clara Pacheco Pass road 4 miles west of summit Comment
  CAS-BOT-BC204123  Malacothamnus hallii John Thomas Howell 1937-5-5 13098 Santa Clara Metcalf Road in hills east of Coyote Comment
  CAS-BOT-BC204612  Eragrostis mexicana subsp. virescens John Thomas Howell 1955-10-12 30915 Santa Clara Gilroy Comment
  CAS-BOT-BC206404  Hoita strobilina John Thomas Howell 1954-8-4 30020 Santa Clara Los Gatos Comment
  CAS-BOT-BC206406  Hoita strobilina John Thomas Howell 1954-8-4 30020 Santa Clara Los Gatos Comment
  CAS-BOT-BC209822  Cornus glabrata John Thomas Howell 1933-10-26 11715 Santa Clara Alviso Comment
  CAS-BOT-BC214103  Monardella villosa John Thomas Howell 1933-8-13 11509 Santa Clara Summit of Mt. Hamilton Comment
  CAS-BOT-BC214104  Monardella villosa John Thomas Howell 1926-7-11 2053 Santa Clara San Antonio Valley 914 Comment
  CAS-BOT-BC214106  Monardella villosa John Thomas Howell; Alice Eastwood 1937-6-5 4527 Santa Clara Road to Madrone Springs Comment
  CAS-BOT-BC216102  Eriodictyon californicum John Thomas Howell 1926-7-11 2063 Santa Clara San Antonio Valley 1066 Comment
  CAS-BOT-BC226992  Leptosiphon ambiguus John Thomas Howell No date on label 4673 Santa Clara San Antonio Valley Comment
  CAS-BOT-BC227024  Leptosiphon ambiguus John Thomas Howell 1930-4-6 4673 Santa Clara San Antonio Valley Comment
  CAS-BOT-BC23432  Arctostaphylos crustacea John Thomas Howell 1930-4-6 4674 Santa Clara First divide on road to Livermore after leaving San Antonio Valley. Comment
  CAS-BOT-BC23437  Arctostaphylos crustacea John Thomas Howell 1933-8-13 11506 Santa Clara Summit of Mt. Hamilton Comment
  CAS-BOT-BC23438  Arctostaphylos crustacea John Thomas Howell 1930-4-6 4674 Santa Clara First divide on road to Livermore after leaving San Antonio Valley. Comment
  CAS-BOT-BC23439  Arctostaphylos crustacea John Thomas Howell 1930-4-6 4659 Santa Clara Near summit of Mt. Hamilton on road to San Antonio Valley. Comment
  CAS-BOT-BC23446  Arctostaphylos crustacea John Thomas Howell 1930-4-6 4660 Santa Clara Near summit of Mt. Hamilton on road to San Antonio Valley. Comment
  CAS-BOT-BC23447  Arctostaphylos crustacea John Thomas Howell 1930-4-6 4675 Santa Clara First divide on road to Livermore after leaving San Antonio Valley Comment
  CAS-BOT-BC234849  Lonicera subspicata var. denudata John Thomas Howell 1926-7-11 2060 Santa Clara San Antonio Valley 914 Comment
  CAS-BOT-BC236878  Keckiella corymbosa John Thomas Howell 1933-8-13 11502 Santa Clara Summit of Mt. Hamilton Comment
  CAS-BOT-BC239849  Rytidosperma penicillatum John Thomas Howell 1960-6-29 35482 Santa Clara In parking area on University Ave. at Chaucer St. Palo Alto Comment
  CAS-BOT-BC239850  Rytidosperma penicillatum John Thomas Howell 1960-6-29 35482 Santa Clara In parking area on University Ave. at Chaucer St., Palo Alto Comment
  CAS-BOT-BC239852  Rytidosperma penicillatum John Thomas Howell 1960-6-29 35482 Santa Clara In parking area on University Ave at Chaucer St., Palo Alto Comment
  CAS-BOT-BC253859  Panicum miliaceum John Thomas Howell 1933-8-13 11510 Santa Clara Smith Creek, Mount Hamilton Comment
  CAS-BOT-BC254454  Piptatherum miliaceum John Thomas Howell 1954-8-4 30023 Santa Clara Cowper Street between University Avenue and Lytton Street, Palo Alto Comment
  CAS-BOT-BC254455  Piptatherum miliaceum John Thomas Howell 1954-8-4 30023 Santa Clara Cowper Street between University Avenue and Lytton Street, Palo Alto Comment
  CAS-BOT-BC264783  Eriogonum luteolum John Thomas Howell 1926-7-11 2059 Santa Clara San Antonio Valley 914 Comment
  CAS-BOT-BC267835  Eriogonum umbellatum var. bahiiforme John Thomas Howell 1933-8-13 11501 Santa Clara Summit of Mt. Hamilton Comment
  CAS-BOT-BC268395  Eriogonum roseum John Thomas Howell 1933-8-13 11493 Santa Clara 3 miles from Smith Creek on road to San Jose Comment
  CAS-BOT-BC268397  Eriogonum roseum John Thomas Howell 1937-7-5 13096 Santa Clara Metcalf Road in hills east of Coyote Comment
  CAS-BOT-BC284835  Hordeum murinum subsp. glaucum John Thomas Howell 1956-5-26 31453 Santa Clara Summit ridge, Mt. Hamilton Comment
  CAS-BOT-BC285165  Hordeum marinum subsp. gussoneanum John Thomas Howell 1956-5-26 31456 Santa Clara Summit ridge, Mt. Hamilton Comment
  CAS-BOT-BC295769  Erigeron petrophilus var. petrophilus John Thomas Howell 1933-8-13 11503 Santa Clara Summit of Mt. Hamilton Comment
  CAS-BOT-BC304202  Eriophyllum confertiflorum John Thomas Howell 1926-4-18 1901 Santa Clara Almaden Ridge Comment
  CAS-BOT-BC304207  Eriophyllum confertiflorum John Thomas Howell 1939-6-16 14752 Santa Clara Skyline Blvd near Saratoga Gap Comment
  CAS-BOT-BC310601  Eurybia radulina John Thomas Howell 1933-8-13 11499 Santa Clara 3 miles from Smith Creek on road to Mt. Hamilton Comment
  CAS-BOT-BC322596  Micropus amphibolus John Thomas Howell 1926-4-18 1881 Santa Clara Almaden Ridge Comment
  CAS-BOT-BC32727  Ceanothus cuneatus var. dubius John Thomas Howell 1939-6-16 14751 Santa Clara Skyline Boulevard near Saratoga Gap Comment
  CAS-BOT-BC327781  Monolopia gracilens John Thomas Howell 1926-4-18 1898 Santa Clara Almaden Ridge Comment
  CAS-BOT-BC327782  Monolopia gracilens John Thomas Howell 1937-5-20 12991 Santa Clara Coyote Creek, 3 mi E of Madrone Comment
  CAS-BOT-BC328198  Psilocarphus brevissimus var. multiflorus John Thomas Howell 1930-5-21 5193 Santa Clara 1 mile south of Morgan Hill Comment
  CAS-BOT-BC330374  Lessingia tenuis John Thomas Howell 1926-7-11 2061 Santa Clara San Antonio Valley Comment
  CAS-BOT-BC343926  Madia elegans John Thomas Howell 1925-10-25 1533 Santa Clara Saratoga Comment
  CAS-BOT-BC347560  Malacothrix floccifera John Thomas Howell 1937-5-20 12990 Santa Clara Coyote Creek, 3 miles east of Madrone Comment
  CAS-BOT-BC357156  Pseudognaphalium luteoalbum John Thomas Howell 1934-6-26 12251 Santa Clara Stanford University Comment
  CAS-BOT-BC361723  Psilocarphus brevissimus var. brevissimus John Thomas Howell 1930-5-21 5191 Santa Clara Gilroy Comment
  CAS-BOT-BC375922  Stephanomeria virgata John Thomas Howell 1933-10-26 11718 Santa Clara Mt. Hamilton Comment
  CAS-BOT-BC375923  Stephanomeria virgata John Thomas Howell 1933-10-26 11718 Santa Clara Mt. Hamilton, 15 miles from San Jose Comment
  CAS-BOT-BC388211  Cerastium fontanum subsp. vulgare John Thomas Howell 1955-5-12 s.n. Santa Clara Montalvo, near Saratoga Comment
  CAS-BOT-BC392075  Aquilegia eximia John Thomas Howell 1954-8-4 30021 Santa Clara Los Gatos Comment
  CAS-BOT-BC392076  Aquilegia eximia John Thomas Howell 1954-8-4 30021 Santa Clara Los Gatos Comment
  CAS-BOT-BC410186  Enemion occidentale John Thomas Howell 1930-4-6 4663 Santa Clara 8 miles from summit of Mt. Hamilton on road to San Antonio Valley Comment
  CAS-BOT-BC428940  Micranthes californica John Thomas Howell 1930-3-30 4632 Santa Clara West side of Pacheco Pass 91 Comment
  CAS-BOT-BC439299  Claytonia exigua subsp. exigua John Thomas Howell 1930-4-6 4658 Santa Clara Summit of Mt. Hamilton Comment
  CAS-BOT-BC439300  Claytonia exigua subsp. exigua John Thomas Howell 1930-4-6 4664 Santa Clara 8 miles from summit of Mt. Hamilton on road to San Antonio Valley Comment
  CAS-BOT-BC444421  Lewisia rediviva John Thomas Howell 1930-4-6 4669 Santa Clara 9 miles from summit of Mt. Hamilton on road to San Antonio Valley Comment
  CAS-BOT-BC48402  Ceanothus cuneatus var. cuneatus John Thomas Howell 1939-6-16 14751 Santa Clara Skyline Boulevard near Saratoga Gap Comment
  CAS-BOT-BC49047  Ceanothus ferrisiae John Thomas Howell 1938-3-20 13724 Santa Clara 3 miles east of Madrone Comment
  CAS-BOT-BC49048  Ceanothus ferrisiae John Thomas Howell 1937-5-20 12992 Santa Clara Coyote Creek, 3 miles east of Madrone 182 Comment
  CAS-BOT-BC49049  Ceanothus ferrisiae John Thomas Howell; Alice Eastwood 1937-5-4 4322 Santa Clara Coyote Creek, 3 miles east of Madrone Comment
  CAS-BOT-BC49050  Ceanothus ferrisiae John Thomas Howell 1937-7-5 13093 Santa Clara Coyote Creek, 3 miles east of Madrone Comment
  CAS-BOT-BC49939  Ceanothus ferrisiae John Thomas Howell 1937-5-20 12992 Santa Clara Coyote Creek, 3 miles east of Madrone Comment
  CAS-BOT-BC53610  Frangula californica subsp. tomentella John Thomas Howell 1933-8-13 11505 Santa Clara Summit of Mt. Hamilton Comment
  CAS-BOT-BC54543  Erysimum capitatum John Thomas Howell 1933-8-13 11508 Santa Clara Summit of Mount Hamilton. Comment
  CAS-BOT-BC54544  Erysimum capitatum John Thomas Howell 1933-8-13 11508 Santa Clara Summit of Mount Hamilton. Comment
  CAS-BOT-BC62322  Quercus chrysolepis John Thomas Howell 1926-4-18 1906 Santa Clara Uvas Canon Comment
  CAS-BOT-BC62875  Quercus lobata John Thomas Howell 1933-10-26 11719 Santa Clara Mt. Hamilton, 15 miles from San Jose 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-BC75603  Berberis dictyota John Thomas Howell 1930-4-6 4668 Santa Clara 9 miles from summit of Mount Hamilton on road to San Antonio Valley. Comment
  CAS-BOT-BC79552  Quercus dumosa John Thomas Howell 1926-7-11 2064 Santa Clara San Antonio Valley 1219 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-BC87064  Streptanthus glandulosus subsp. albidus John Thomas Howell 1937-5-20 12993 Santa Clara Coyote Creek, 3 mile east of Madrone. Comment
  CAS-BOT-BC87065  Streptanthus glandulosus subsp. albidus John Thomas Howell 1937-7-5 13097 Santa Clara Metcalf Road in hills east of Coyote. Comment
  CAS-BOT-BC87070  Streptanthus glandulosus subsp. albidus John Thomas Howell 1937-7-5 13092 Santa Clara Coyote Creek, 3 mile east of Madrone. Comment
  CAS-BOT-BC87071  Streptanthus glandulosus subsp. albidus John Thomas Howell 1937-7-5 13097 Santa Clara Metcalf Road in hills east of Coyote. Comment
  CAS-BOT-BC87072  Streptanthus glandulosus subsp. albidus John Thomas Howell 1937-7-5 13097 Santa Clara Metcalf Road in hills east of Coyote. Comment
  CAS-BOT-BC91584  Meconella oregana John Thomas Howell 1930-4-6 4662 Santa Clara 8 miles from summit of Mount Hamilton on road to San Antonio Valley. Comment
  CAS-BOT-BC92075  Platystemon californicus John Thomas Howell 1930-4-6 4672 Santa Clara San Antonio Valley. Comment
  CAS-BOT-BC92429  Ribes aureum var. gracillimum John Thomas Howell 1930-4-6 4667 Santa Clara 9 miles from summit of Mount Hamilton on road to San Antonio Valley. Comment
  CAS-BOT-BC93007  Ribes californicum var. californicum John Thomas Howell 1930-3-30 4641 Santa Clara West side of Pacheco Pass. 304 Comment
  CAS-BOT-BC94147  Quercus durata John Thomas Howell 1954-8-4 30018 Santa Clara near novitiates Los Gatos Comment
  CAS-BOT-BC94148  Quercus durata John Thomas Howell 1954-8-4 30018 Santa Clara near novitiates Los Gatos Comment
  CAS-BOT-BC94617  Quercus garryana John Thomas Howell 1933-8-13 11494 Santa Clara 2 miles from Smith Creek on road to San Jose Comment
  CAS-BOT-BC98551  Symphyotrichum lentum John Thomas Howell 1933-10-26 11713 Santa Clara Alviso Comment
  CAS-BOT-BC98552  Symphyotrichum lentum John Thomas Howell 1933-10-26 11714 Santa Clara Alviso Comment
  CDA2402  Rytidosperma penicillatum J. T. Howell 1960-6-29 35482 Santa Clara University Avenue at Chaucer Street, Palo Alto. 0 Comment
  JEPS33667  Trifolium oliganthum John Thomas Howell 1926-4-18 1907 Santa Clara Uvas Canyon Comment
  JEPS33712  Epilobium brachycarpum John Thomas Howell 1926-7-11 2054 Santa Clara San Antonio Valley 914 Comment
  JEPS6607  Galium porrigens var. porrigens John Thomas Howell 1926-4-17 1874 Santa Clara Mt. Hamilton Comment
  LA20664  Leptosiphon ambiguus John Thomas Howell; 1930-4-6 4673 Santa Clara San Antonio Valley Comment
  LA209076  Cordylanthus rigidus subsp. rigidus John Thomas Howell; 1933-8-13 11500 Santa Clara 3 mi. from Smith Creek on road to Mt. Hamilton Comment
  POM193981  Arctostaphylos tomentosa subsp. crustacea J. T. Howell 1930-4-6 4674 Santa Clara First divide on road to Livermore after leaving San Antonio Valley. Comment
  POM203040  Anthriscus caucalis J. T. Howell 1934-5-20 11829 Santa Clara Hills west of Los Gatos Comment
  POM203453  Stephanomeria virgata J. T. Howell 1933-10-26 11718 Santa Clara Mt Hamilton. Comment
  POM204174  Keckiella corymbosa J. T. Howell 1933-8-13 11502 Santa Clara Summit of Mount Hamilton Comment
  POM230356  Ceanothus ferrisiae J. T. Howell 1937-5-20 s.n. Santa Clara Coyote Creek, 3 miles east of Madrone Comment
  POM248721  Ceanothus ferrisiae J. T. Howell 1938-3-20 s.n. Santa Clara 3 miles east of Madrone Comment
  POM259580  Monolopia gracilens J. T. Howell 1937-5-20 12991 Santa Clara Coyote Creek, 3 miles east of Madrone. Comment
  RSA121029  Eragrostis mexicana subsp. virescens J. T. Howell 1955-10-12 30915 Santa Clara Gilroy Comment
  RSA187290  Poa bulbosa J. T. Howell 1964-5-30 10395 Santa Clara Morrell Ranch. Headwaters of Stevens Creek, about 9 mi southward from Palo Alto. Comment
  RSA19015  Malacothamnus arcuatus J. T. Howell 1937-7-5 s.n. Santa Clara Metclaf Road in hills east of Coyote Comment
  RSA204406  Eriogonum umbellatum var. bahiiforme J. T. Howell 1933-8-13 11501 Santa Clara Summit of Mount Hamilton Comment
  RSA22002  Ceanothus ferrisiae J. T. Howell 1938-3-20 13724 Santa Clara 2 miles east of Madrone Comment
  RSA73001  Leptosiphon ambiguus J. T. Howell 1930-4-6 4673 Santa Clara San Antonio Valley Comment
  SBBG26821  Keckiella corymbosa J. T. Howell 1933-8-13 11502 Santa Clara summit of Mt Hamilton Comment
  SBBG27216  Ceanothus ferrisiae J. T. Howell 1937-5-20 Santa Clara Coyote Crk, ca. 3 mi E of Madrone Comment
  SBBG27927  Monolopia gracilens J. T. Howell 1937-5-20 Santa Clara Coyote Crk, ca. 3 mi E of Madrone Comment
  SBBG28543  Ceanothus ferrisiae J. T. Howell 1938-3-20 Santa Clara 3 mi E of Madrone Comment
  SBBG29863  Streptanthus albidus subsp. albidus J. T. Howell 1937-7-5 13097 Santa Clara Metcalf Rd in hills E of Coyote Comment
  SD72050  Carex praegracilis John Thomas Howell 1957-5-19 32370 Santa Clara Near San Antonio Valley; wet meadowy place. 1402 Comment
  SEINET183958 Image available Dodecatheon hendersonii John Thomas Howell 1938-3-20 13725 Santa Clara 3 miles East of Madrone. Comment
  UC1040784  Anthriscus caucalis John Thomas Howell 1956-5-26 31448 Santa Clara Smith Creek; Mt. Hamilton Comment
  UC1040785  Malva nicaeensis John Thomas Howell 1956-5-26 31447 Santa Clara between Grand View and Smith Creek (Mount Hamilton); Mount Hamilton Comment
  UC1042374  Piptatherum miliaceum John Thomas Howell 1954-8-4 30023 Santa Clara Cowper Street between University Ave. and Lytton Street; Palo Alto Comment
  UC1059058  Bromus madritensis subsp. rubens John Thomas Howell 1956-5-26 31449 Santa Clara Mount Hamilton near Copernicus Peak; Mount Hamilton Comment
  UC1059060  Hordeum murinum subsp. glaucum John Thomas Howell 1956-5-26 31453 Santa Clara Mount Hamilton , summit ridge Comment
  UC1059061  Bromus tectorum John Thomas Howell 1956-5-26 31452 Santa Clara Mount Hamilton Comment
  UC1177008  Malacothamnus hallii John Thomas Howell 1953-5-9 29868 Santa Clara s Evergreen; Serpentine Hills Comment
  UC1177467  Vicia villosa subsp. varia John Thomas Howell 1951-5-8 27494 Santa Clara 2 mi s San Antonio Ave., San Jose, Santa Clara County (Bayshore Highway); Bayshore Highway Comment
  UC1347194  Malacothamnus hallii John Thomas Howell 1937-7-5 13098 Santa Clara in hills e Coyote; Metalf Road Comment
  UC2035943  Monardella villosa subsp. villosa John Thomas Howell 1933-8-13 11509 Santa Clara Summit of Mt. Hamilton Comment
  UC421568  Castilleja foliolosa John Thomas Howell 1930-4-6 4654 Santa Clara 9 mi below Smith Creek Comment
  UC421569  Claytonia exigua subsp. exigua John Thomas Howell 1930-4-6 4658 Santa Clara summit of Mt. Hamilton; Mt. Hamilton Comment
  UC421570  Lupinus albifrons var. albifrons John Thomas Howell 1930-4-6 4666 Santa Clara on road to San Antonio Valley 8 mi from summit Mt. Hamilton; summit of Mt. Hamilton Comment
  UC421587  Arctostaphylos X campbelliae John Thomas Howell 1930-4-6 4659 Santa Clara near summit (on road to San Antonio Valley); Mount Hamilton Comment
  UC473481  Psilocarphus brevissimus var. multiflorus John Thomas Howell 1930-5-21 5193 Santa Clara 1 mi s Morgan Hill Comment
  UC517433  Cordylanthus rigidus subsp. rigidus John Thomas Howell 1933-8-13 11500 Santa Clara 3 mi from Smith Creek (on road to Mt. Hamilton) Comment
  UC517535  Eurybia radulina J. Thomas Howell 1933-8-13 11499 Santa Clara 3 mi from, on rd to Mt. Hamilton Smith Creek; Mt. Hamilton Comment
  UC618916  Monolopia gracilens John Thomas Howell 1937-5-20 12991 Santa Clara 3 mi e Madrone; Coyote Creek Comment
  UC857410  Streptanthus albidus John Thomas Howell 1937-7-5 13097 Santa Clara Metcalf Rd in hills e Coyote Comment
  UC870555  Ceanothus ferrisiae John Thomas Howell 1937-5-20 12992 Santa Clara 3 mi e Madrone; Coyote Creek Comment
  UC870556  Ceanothus ferrisiae John Thomas Howell 1938-3-20 13724 Santa Clara 3 mi e Madrone; e of Madrone Comment
  UC871284  Malacothamnus hallii John Thomas Howell 1937-7-5 13098 Santa Clara in hills e Coyote; Metcalf Road Comment
  UC877550  Dodecatheon hendersonii John Thomas Howell 1938-3-20 13725 Santa Clara 3 mi e Madrone; e of Madrone Comment
  UC912855  Eriogonum roseum John Thomas Howell 1937-7-5 13096 Santa Clara Metcalf Road in hills e Coyote Comment
  UCD137160  Xanthium strumarium John Thomas Howell 1955-7-9 5229 Santa Clara Lake Lagunita, Stanford University. 30 Comment
  UCD92345  Rytidosperma penicillatum John Thomas Howell 1960-6-29 35482 Santa Clara in parking area on University Ave., at Chaucer Street, Palo Alto. Comment
  UCD94968  Piptatherum miliaceum John Thomas Howell 1954-8-4 30023 Santa Clara Palo Alto. Comper Street between University Avenue and Lytton Street. Comment
  CAS-BOT-BC157557  Solanum umbelliferum J. T. Howell 1948-4-26 24292 Santa Clara West side of Pacheco Pass near summit Comment
  CAS-BOT-BC16803  Barbarea verna John Thomas Howell 1930-3-30 4640 Santa Clara West side of Pacheco Pass. 304 Comment
  CAS-BOT-BC195914  Lupinus albifrons var. albifrons John Thomas Howell 1926-4-17 1868 Santa Clara On road to top of Mt. Hamilton before reaching Smith Creek Comment
  CAS-BOT-BC204074  Malacothamnus fremontii John Thomas Howell 1953-5-9 28968 Santa Clara South of Evergreen Comment
  CAS-BOT-BC204108  Malacothamnus hallii John Thomas Howell 1950-8-1 s.n. Santa Clara Pacheco Pass, 10 miles east of Hollister turn-off Comment
  CAS-BOT-BC212910  Ribes menziesii John Thomas Howell 1942-3-1 16933 Santa Clara Skyline Boulevard, 13 miles west of Mountain View Comment
  CAS-BOT-BC214105  Monardella villosa John Thomas Howell; Alice Eastwood 1941-6-18 9663 Santa Clara Smith Creek, Mt. Hamilton Comment
  CAS-BOT-BC214107  Monardella villosa John Thomas Howell; Alice Eastwood 1941-7-4 9694 Santa Clara Coyote Creek Comment
  CAS-BOT-BC215939  Cuscuta californica John Thomas Howell 1926-4-18 1897 Santa Clara Almaden Ridge Comment
  CAS-BOT-BC216103  Eriodictyon californicum John Thomas Howell 1927-8-20 3030 Santa Clara Near Big Basin, Santa Cruz Mts. 609 Comment
  CAS-BOT-BC23445  Arctostaphylos crustacea John Thomas Howell 1930-4-6 4676 Santa Clara 26 miles from Livermore on road to San Antonio Valley. Comment
  CAS-BOT-BC246058  Limosella aquatica John Thomas Howell 1930-5-21 5196 Santa Clara 1 mile south of Morgan Hill Comment
  CAS-BOT-BC246059  Limosella aquatica John Thomas Howell 1938-5-28 13803 Santa Clara On road from Gilroy to Hollister, Santa Clara-San Benito County line Comment
  CAS-BOT-BC249203  Castilleja affinis John Thomas Howell 1930-3-30 4643 Santa Clara West side of Pacheco Pass 304 Comment
  CAS-BOT-BC250568  Eriogonum gracile John Thomas Howell 1931-9-6 8025 Santa Clara 5.5 miles south of San Jose Comment
  CAS-BOT-BC268396  Eriogonum roseum John Thomas Howell 1933-8-13 11495 Santa Clara Smith Creek, Mt. Hamilton 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
  CAS-BOT-BC269030  Eriogonum nudum var. auriculatum John Thomas Howell 1933-8-13 11490 Santa Clara 11 miles from Smith Creek on road to San Jose Comment
  CAS-BOT-BC272717  Calycadenia truncata subsp. truncata John Thomas Howell 1933-8-13 11491 Santa Clara 8 miles from Smith Creek on road to San Jose Comment
  CAS-BOT-BC281839  Carduus tenuiflorus John Thomas Howell 1948-4-26 24294 Santa Clara W side of Pacheco Pass near summit Comment
  CAS-BOT-BC283940  Chaenactis glabriuscula var. glabriuscula John Thomas Howell 1926-4-18 1899 Santa Clara Almaden Ridge Comment
  CAS-BOT-BC290512  Crepis bursifolia John Thomas Howell 1951-6-5 27505 Santa Clara Near Carnegie Laboratory, Stanford Comment
  CAS-BOT-BC290521  Crepis bursifolia J. T. Howell 1951-6-5 s.n. Santa Clara Between Carnegie Institution Laboratory and Quadrangle on the Stanford University campus Comment
  CAS-BOT-BC300073  Erigeron philadelphicus John Thomas Howell 1926-4-18 1883 Santa Clara Almaden Ridge Comment
  CAS-BOT-BC309918  Hemizonia congesta subsp. luzulifolia John Thomas Howell 1929-8-25 4375 Santa Clara Alma, in hills west of Los Gatos Comment
  CAS-BOT-BC310782  Heterotheca sessiliflora subsp. echioides John Thomas Howell 1933-8-13 11511 Santa Clara 8 miles from San Jose on road to Mt. Hamilton Comment
  CAS-BOT-BC310789  Heterotheca sessiliflora subsp. echioides John Thomas Howell 1926-4-17 1867 Santa Clara Road to Mt. Hamilton Comment
  CAS-BOT-BC319018  Hypochaeris glabra John Thomas Howell 1926-4-18 1880 Santa Clara Almaden Ridge Comment
  CAS-BOT-BC320386  Holocarpha virgata John Thomas Howell 1933-8-13 11497 Santa Clara Smith Creek, Mt. Hamilton Comment
  CAS-BOT-BC32599  Castilleja polytoma John Thomas Howell 1930-3-30 4642 Santa Clara West side of Pacheco Pass 304 Comment
  CAS-BOT-BC347080  Lasthenia californica John Thomas Howell 1926-4-18 1894 Santa Clara Almaden Ridge Comment
  CAS-BOT-BC363098  Rigiopappus leptocladus John Thomas Howell 1926-4-18 1892 Santa Clara Almaden Ridge Comment
  CAS-BOT-BC374893  Stebbinsoseris heterocarpa John Thomas Howell 1926-4-18 1879 Santa Clara Almaden Ridge Comment
  CAS-BOT-BC375929  Stephanomeria virgata John Thomas Howell 1933-10-26 11717 Santa Clara Mt. Hamilton, 10 miles from San Jose Comment
  CAS-BOT-BC378627  Ranunculus californicus var. californicus John Thomas Howell 1930-3-30 4633 Santa Clara west side of Pacheco Pass 91 Comment
  CAS-BOT-BC378628  Ranunculus californicus var. californicus John Thomas Howell 1930-3-30 4644 Santa Clara meadow at summit of Pacheco Pass 414 Comment
  CAS-BOT-BC379192  Ranunculus aquatilis var. aquatilis John Thomas Howell 1930-4-6 4671 Santa Clara pond, San Antonio Valley Comment
  CAS-BOT-BC383788  Xanthium strumarium John Thomas Howell 1952-10-19 28855 Santa Clara Near Sargent Comment
  CAS-BOT-BC383789  Xanthium strumarium John Thomas Howell 1952-10-19 28855 Santa Clara Along highway at edge of field, near Sargent Comment
  CAS-BOT-BC384141  Forestiera pubescens subsp. parvifolia John Thomas Howell 1930-3-30 4636 Santa Clara West side of Pacheco Pass 304 Comment
  CAS-BOT-BC388856  Minuartia douglasii John Thomas Howell 1926-4-18 1886 Santa Clara Almaden Ridge Comment
  CAS-BOT-BC404042  Urtica dioica subsp. holosericea John Thomas Howell 1933-8-13 11496 Santa Clara Smith Creek, Mt. Hamilton Comment
  CAS-BOT-BC419849  Polygonum patulum John Thomas Howell 1933-10-22 11712 A Santa Clara Bayshore Highway between Palo Alto and Sunnyvale Comment
  CAS-BOT-BC420150  Polygonum ramosissimum subsp. ramosissimum John Thomas Howell 1933-10-22 11712 A Santa Clara Bayshore Highway between Palo Alto and Sunnyvale Comment
  CAS-BOT-BC428166  Dudleya cymosa subsp. cymosa John Thomas Howell 1926-4-18 1896 Santa Clara Almaden Ridge Comment
  CAS-BOT-BC436421  Calystegia John Thomas Howell 1926-4-18 1903 Santa Clara Almaden Ridge Comment
  CAS-BOT-BC451679  Lilaea scilloides John Thomas Howell 1930-5-21 5194 Santa Clara 1 mile south of Morgan Hill Comment
  CAS-BOT-BC475571  Allium serra John Thomas Howell 1926-4-18 1891 Santa Clara Almaden Ridge Comment
  CAS-BOT-BC483209  Calochortus albus John Thomas Howell 1937-5-20 12989 Santa Clara Coyote Creek, 3 miles east of Madrone Comment
  CAS-BOT-BC496831  Calochortus venustus John Thomas Howell 1926-4-18 1909 Santa Clara Uvas Canon Comment
  CAS-BOT-BC512630  Eriastrum abramsii John Thomas Howell 1960-4-23 35215 Santa Clara San Antonio Valley Comment
  CAS-BOT-BC516369  Prosartes hookeri John Thomas Howell 1926-4-18 1911 Santa Clara Uvas Canyon Comment
  CAS-BOT-BC66770  Thysanocarpus curvipes John Thomas Howell 1930-4-6 4655 Santa Clara 6 miles from Smith Creek, Mount Hamilton. Comment
  CAS-BOT-BC76070  Vancouveria planipetala John Thomas Howell 1926-4-18 1910 Santa Clara Uvas Canon [Canyon]. Comment
  CAS-BOT-BC76932  Pilularia americana John Thomas Howell 1930-5-21 5195 Santa Clara 1 mile south of Morgan Hill Comment
  CAS-BOT-BC83375  Myosurus minimus John Thomas Howell 1948-4-26 24293 Santa Clara West side of Pacheco Pass near summit. Comment
  CAS-BOT-BC89710  Lepidium latifolium John Thomas Howell 1948-8-10 25285 A Santa Clara 4 miles north of Madrone. Comment
  CAS-BOT-BC92076  Platystemon californicus John Thomas Howell 1926-4-18 1895 Santa Clara Almaden Ridge. Comment
  CDA24194  Aquilegia eximia J. T. Howell, Alice Eastwood 1941-7-4 9692 Santa Clara Along Coyote Creek east of Madrone. 0 Comment
  CDA40396  Phacelia nemoralis J. T. Howell 1937-7-5 13095 Santa Clara Metcalf Road in hills east of Coyote. 0 Comment
  NY406524  Ceanothus cuneatus var. dubius J. T. Howell 1939-6-16 14751 Santa Clara Skyline Boulevard near Saratoga 762.0 Comment
  POM193906  Isopyrum occidentale J. T. Howell 1930-4-6 4663 Santa Clara 8 miles from summit of Mt. Hamilton on road to San Antonio Valley. Comment
  POM193907  Claytonia exigua subsp. exigua J. T. Howell 1930-4-6 4658 Santa Clara Rocky slope, summit of Mt. Hamilton. Comment
  POM193908  Castilleja foliolosa J. T. Howell 1930-4-6 4654 Santa Clara 9 miles below Smith Creek, Mt. Hamilton. Comment
  POM197726  Lupinus succulentus J. T. Howell 1930-3-30 4631 Santa Clara West side of Pacheco Pass. Comment
  POM215152  Plagiobothrys bracteatus J. T. Howell 1930-5-21 5192 Santa Clara Dried bed of rain-pool, Gilroy Comment
  POM248550  Boisduvalia glabella J. T. Howell 1938-5-28 13802 Santa Clara Santa Clara - San Benito county line on road from Gilroy to Hollister Comment
  POM299031  Polygonum patulum J. T. Howell 1933-10-22 1172 a Santa Clara Bayshore Hwy between Palo Alto and Sunnyvale. Comment
  RSA0022129  Pogogyne serpylloides J. T. Howell 1948-4-26 24288 Santa Clara West side of Pacheco Pass near summit. Comment
  RSA0084080  Malacothamnus hallii John T. Howell 1937-7-5 13098 Santa Clara Metcalf Road in hills east of Coyote. Comment
  RSA100240  Downingia concolor var. concolor J. T. Howell 1930-5-21 5190 Santa Clara Dried bed of rain-pool, Gilroy Comment
  RSA26553  Phacelia ciliata J. T. Howell 1926-4-17 1865 Santa Clara Wiesandangers Ranch near Meridian. 46 Comment
  RSA427363  Solanum umbelliferum J. T. Howell 1948-4-26 24292 Santa Clara West side of Pacheco Pass near summit. Comment
  RSA43346  Erodium brachycarpum J. T. Howell 1948-4-26 24291 Santa Clara West side of Pacheco Pass near summit. Comment
  RSA43361  Plectritis macrocera subsp. macrocera J. T. Howell 1948-4-26 24290 Santa Clara West side of Pacheco Pass near summit. Comment
  RSA43362  Plectritis ciliosa subsp. ciliosa J. T. Howell 1948-4-26 24289 Santa Clara West side of Pacheco Pass near summit. Comment
  RSA433733  Plectritis ciliosa subsp. insignis J. T. Howell 1948-4-26 24289 Santa Clara West side of Pacheco Pass near summit. Comment
  RSA43379  Solanum umbelliferum J. T. Howell 1948-4-26 24292 Santa Clara West side of Pacheco Pass near summit. Comment
  RSA436099  Downingia concolor var. concolor J. T. Howell 1930-5-21 5190 Santa Clara Dried bed of rain-pool, Gilroy Comment
  RSA54058  Lepidium latifolium J. T. Howell 1948-8-10 25285 A Santa Clara 4 miles N of Madrone. Comment
  RSA67264  Streptanthus albidus J. T. Howell 1937-7-5 13097 Santa Clara Metclaf Road in hills east of Coyote Comment
  RSA98057  Piptatherum miliaceum J. T. Howell 1954-8-4 30023 Santa Clara Cowper St. between University Ave. & Lytton St., Palo Alto Comment
  RSA98058  Hoita strobilina J. T. Howell 1954-8-4 s.n. Santa Clara Los Gatos Comment
  SD71213  Eriastrum abramsii John Thomas Howell 1960-4-23 35215 Santa Clara Burn in chaparral, San Antonio Valley Comment
  SEINET12044765  Calochortus albus J. T. Howell 1937-1 12989 Santa Clara Coyote Creek, 3mi E of Madrone Comment
  SEINET7572194 Image available Carex praegracilis John Thomas Howell 1957-5-19 32370 Santa Clara Near San Antonio Valley. Comment
  UCD108945  Trifolium fragiferum John Thomas Howell 1964-8-2 40891 Santa Clara Cupertino. Paul and Maxine Chenowith's. Comment
  UCD118266  Eriastrum abramsii John Thomas Howell 1960-4-23 35215 Santa Clara San Antonio Valley. Comment
  UCD130987  Crepis vesicaria subsp. taraxacifolia J. H. Howell 1954-6-1 4264 Santa Clara Stanford University, Stanford. Comment
  UCD137120  Xanthium strumarium John Thomas Howell 1952-10-19 28855 Santa Clara near Sargent. Comment
  UCD140759  Carex praegracilis John Thomas Howell 1957-5-19 32370 Santa Clara San Antonio Valley. Comment



  Copyright © 2019 Regents of the University of California — Updated 11 January 2019
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