Search Results — 115 specimen records retrieved (71 records with coordinates)
Results for search: Source=All; Collector=Hamilton;   

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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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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC279118  Centromadia pungens subsp. laevis W. D. Hamilton 1946-4-19 s.n. Yolo 3 miles No. of Davis Comment
  CHSC8177  Bromus secalinus B. Hamilton 1969-5-19 43 Butte Found 6 miles north of Gridley in Hiway 99 along roadside. Comment
  CHSC8220  Secale cereale B. Hamilton 1969-4-26 39 Stanislaus Found in cow barn drainage ditch on Couchman Ranch, Modesto. Comment
  CHSC8598  Sphenopholis obtusata B. Hamilton 1969-5-3 45 Stanislaus Found along ditch to cow barn at Couchman Ranch Modesto. Comment
  UC2044590  Orobanche cooperi Robert Hamilton 2013-8-9 s. n. San Bernardino Santa Ana River Valley: Ontario, detention basin SW of intersection of Archibald Ave. and Chino Ave., just north of Schaefer Ave. (Guasti 7.5 Q.) Comment
  UCR243174  Orobanche cooperi Robert Hamilton 2013-8-9 s.n. San Bernardino Santa Ana River Valley, Ontario, detention basin SW of intersection of Archibald Ave. and Chino Ave., just north of Schaefer Ave. 224 Comment
  CAS-BOT-BC145893  Avena fatua W. D. Hamilton 1946-4-19 s.n. Yolo 4 miles north of Davis. Comment
  CAS-BOT-BC155290  Bromus hordeaceus W. D. Hamilton 1946-4-19 s.n. Yolo Along S.P. R.R. about 4 miles north of Davis. Comment
  CAS-BOT-BC155606  Bromus diandrus W. D. Hamilton 1946-4-19 s.n. Yolo 5 miles north of Davis. Comment
  CAS-BOT-BC164168  Clarkia concinna W. D. Hamilton 1946-5-10 s.n. Solano Gates Canyon near [Vaccaville] Vacaville Comment
  CAS-BOT-BC208645  Distichlis spicata W. D. Hamilton 1946-4-19 s.n. Yolo 4 miles No. of Davis along S.P.R.R. Comment
  CAS-BOT-BC224147  Eriodictyon californicum W. D. Hamilton 1946-5-10 s.n. Solano Gates Canyon near Vaccaville [Vacaville] Comment
  CAS-BOT-BC229485  Lewisia kelloggii Kathy Hamilton; et al 2010-7-20 s.n. Tuolumne Stanislaus N. F. Comment
  CAS-BOT-BC233464  Nicotiana glauca W. D. Hamilton 1946-3-29 s.n. Solano Putah Canyon Comment
  CAS-BOT-BC265943  Phalaris minor W. D. Hamilton 1946-4-19 s.n. Yolo 5 miles No. of Davis Comment
  CAS-BOT-BC277250  Centaurea solstitialis W. D. Hamilton 1946-5-15 s.n. Sonoma Santa Rosa Comment
  CAS-BOT-BC283544  Lolium multiflorum W. D. Hamilton 1946-4-19 s.n. Yolo 4 miles N of Davis Comment
  CAS-BOT-BC284913  Hordeum murinum subsp. leporinum W. D. Hamilton 1946-4-1 s.n. Yolo Davis Comment
  CAS-BOT-BC323862  Layia chrysanthemoides W. D. Hamilton 1946-4-19 s.n. Yolo 3 miles N of Davis. Comment
  CAS-BOT-BC90909  Calycanthus occidentalis W. D. Hamilton 1946-5-10 s.n. Solano Gates Canyon near Vacaville. Comment
  CAS-BOT-BC91339  Clematis lasiantha W. D. Hamilton 1946-3-29 s.n. Yolo Putah Canyon. Comment
  CHSC26400  Dactylis glomerata B. Hamilton 1969-5-10 6 Mendocino Found along south trail in Russian Gulch State Park. Comment
  CHSC42217  Erythranthe nasuta Karen Hamilton 1986-3-22 11 Tehama 137 Comment
  CHSC42229  Gilia tricolor Karen Hamilton 1986-3-22 8 Tehama 137 Comment
  CHSC8140  Layia fremontii B. Hamilton 1969-4-20 105 Butte Found 1 mile south of Pentz Rd on Highway 99 along roadside. Comment
  CHSC8172  Bromus carinatus B. Hamilton 1969-5-2 27 Stanislaus Found in 26 acres on Couchman Ranch near Oak tree, Modesto. Comment
Read comments
Jul 5 2010
  CHSC8175  Bromus diandrus B. Hamilton 1969-5-3 12 Stanislaus Found near family orchard on Couchman Ranch, Modesto. Comment
  CHSC8176  Bromus hordeaceus B. Hamilton 1969-5-3 11 Stanislaus Found near Tuolume River on Couchman Ranch, Modesto. Comment
  CHSC8191  Bromus madritensis subsp. rubens B. Hamilton 1969-5-3 10 Stanislaus Found near Tuolume River on Couchman Ranch, Modesto. Comment
  CHSC8193  Aira caryophyllea B. Hamilton 1969-3-21 8 Butte Found in Humboldt Rd and Flume Street near creek. Comment
  CHSC8207  Elymus canadensis B. Hamilton 1969-5-10 21 Marin Found near creek in Samuel P. Taylor State Park. Comment
  CHSC8210  Hierochloe occidentalis B. Hamilton 1969-4-20 17 Santa Cruz Found near Hiway 1, 6 miles north of Santa Cruz, along roadside. Comment
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Jul 5 2010
  CHSC8213  Holcus lanatus B. Hamilton 1969-4-15 4 Butte Found near irrigation ditch on corner of Ord Ferry and Butte-City-Chico Rd. Comment
  CHSC8219  Hordeum marinum subsp. gussoneanum B. Hamilton 1969-5-3 51 Sacramento Found 6 miles north of Sacramento on Highway 99 along roadside. Comment
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Jul 7 2010
  CHSC8228  Juncus B. Hamilton 1969-5-5 46 Butte Found near Big Chico Creek in back of Dining hall. Comment
  CHSC8242  Poa pratensis B. Hamilton 1969-5-10 28 Marin Found along roadside ditch on Highway 1 just north of Marchel. Comment
  CHSC8243  Melica subulata B. Hamilton 1969-3-16 29 Tuolumne Found on Hiway 108--2 miles north of Strawberry Lake. Comment
  CHSC8251  Melica californica B. Hamilton 1969-4-17 16 Butte Found near Horseshoe Lake in Bidwell Upper Park. Comment
  CHSC8260  Phalaris paradoxa B. Hamilton 1969-5-3 35 Stanislaus Found 1/2 mile south of Manteca turnoff on Hiway 99 along roadside. Comment
  CHSC8578  Polypogon monspeliensis B. Hamilton 1969-4-18 34 Butte Found around sidewalk at Humboldt and Flume Streets, Chico. Comment
  CHSC8592  Nassella pulchra B. Hamilton 1969-5-10 20 Sonoma Found along roadway on Hiway 1--8 miles south of Stewarts Pt. Comment
  CHSC8597  Sorghum halepense B. Hamilton 1969-5-3 36 Stanislaus At Couchman Ranch near entrance gate, Modesto. Comment
  CHSC8604  Poa howellii B. Hamilton 1969-4-10 30 Lake Found along Clear Lake. 1 1/2 miles outside of Clear Lake Oaks on Highway 20. Comment
  JEPS126153  Orobanche parishii subsp. parishii Mike Hamilton 2005-12-2 s.n. Riverside San Jacinto Mountains, UC Riverside James Preserve, near weather station Comment
  JEPS84915  Calochortus Kathy Hamilton and Wayne Roderick 1990-5-4 Fresno s of Auberry Rd. junction with Jose Basin Rd. (Auberry Rd.) Comment
  JEPS84916  Lupinus Kathy Hamilton 1990-5-2 Fresno Auberry Rd above Auberry ca 1-2 mi past Alder Springs; above Auberry, past Alder Springs Comment
  RSA542423  Baccharis emoryi Robb Hamilton 1989-7-31 2 Orange Newport Beach: just W of Newprot Blvd, along Pacific Coast Hwy 5m 5 Comment
  RSA562706  Holodiscus microphyllus Victoria Hamilton 1991-9-28 5628 Mono Trail to Minaret lake, 1/2 mile from the lake Inyo National Forest, Mommoth Lakes region. 2744 Comment
  RSA594209  Ivesia callida M. Hamilton, Paul Sheppard 1981-7-26 s.n. Riverside Tahquitz Peak. 2500 Comment
  RSA655021  Brodiaea filifolia R. A. Hamilton 1998-6-19 s.n. Orange SCE easement north of the Foothill Transportation Corridor. The site is 1.3km north of El Toro Road and 1.6km east of Portola Parkway. 290 Comment
  RSA695427  Senna artemisioides Robert Hamilton 2003-2-6 s.n. Riverside Riverside, vacant field on Monroe St. SE of California Ave. 232 Comment
  RSA707576  Centromadia pungens subsp. laevis R. A. Hamilton 2005-5-20 s.n. San Bernardino San Bernardino, east of Waterman Ave. and just southwest of railroad bridge over the river. 310 Comment
  SEINET3071266  Mesembryanthemum chilense Ken Hamilton 1984-4-22 18 Los Angeles La Crescenta City Comment
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Sep 16 2014
  SEINET3072091  Nerium oleander Ken Hamilton 1984-4-22 17 Los Angeles La Crescenta City Comment
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Sep 16 2014
  SEINET3072093  Nerium oleander Ken Hamilton 1984-4-22 17 Los Angeles La Crescenta City Comment
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Sep 16 2014
  UC1761549  Viola adunca Douglas Hamilton 1949-1 Tuolumne near Dardanelles 2438 Comment
  UCR125999  Cardaria draba Robert Hamilton 2003-2-6 s.n. Riverside Riverside, vacant field on Monroe St. SE of California Ave. 232 Comment
  UCR126000  Senna artemisioides Robert Hamilton 2003-2-6 s.n. Riverside Riverside, vacant field on Monroe St. SE of California Ave. 232 Comment
  UCR142299  Brodiaea filifolia Robert Hamilton 1998-6-19 s.n. Orange SCE easement N of the Foothill Transportation Corridor; 1.3 km N of El Toro Road and 1.6 km east of Portola Parkway 290 Comment
  UCR220294  Petunia parviflora Robert Hamilton 1998-6-3 s.n. Orange South Coast, Fountain Valley, Mile Square Park, NE corner 'hobby area 14 Comment
  UCR243175  Amaranthus palmeri Robert Hamilton 2013-8-9 s.n. San Bernardino Santa Ana River Valley, Ontario, detention basin SW of intersection of Archibald Ave. and Chino Ave., just north of Schaefer Ave. 224 Comment
  UCR243176  Xanthium strumarium Robert Hamilton 2013-8-9 s.n. San Bernardino Santa Ana River Valley, Ontario, detention basin SW of intersection of Archibald Ave. and Chino Ave., just north of Schaefer Ave. 224 Comment
  UCR266306  Atriplex californica Robert Hamilton 2009-4-13 s.n. Los Angeles South Coast, Palos Verdes Peninsula, just west of Calle Entradero, the extension of Hawthrone Blvd. on the ocean side of Palos Verdes Dr. West 5 Comment
  UCR266307  Oligomeris linifolia Robert Hamilton 2009-4-14 s.n. Los Angeles South Coast, Palos Verdes Peninsula, a short distance up the coast from the preschool at Abalone Cove 6 Comment
  UCR267155  Symphyotrichum subulatum Robert Hamilton 2009-11-6 s.n. Orange South Coast, Newport Beach, seep near the corner of Superior Ave. and Pacific Coast Hwy [now, 2016, the site of Sunset Ridge Park] 8 Comment
  UCR267156  Isolepis cernua Robert Hamilton 2009-11-6 s.n. Orange South Coast, Newport Beach, seep near the corner of Superior Ave. and Pacific Coast Hwy [now, 2016, the site of Sunset Ridge Park] 8 Comment
  UCR31855  Pluchea purpurascens M. Hamilton 1983-10-4 s.n. Riverside Riverside, Just outside the Riverside city limits between Woodcrest and Edgemont, east of Trautwein Ave. & south of Alessandro Blvd. 488 Comment
  UCR85184  Chorizanthe staticoides Robert Hamilton 1995-5-9 s.n. Los Angeles Pole Canyon above Soledad River near Canyon Country 610 Comment
  UCR90832  Cryptantha muricata Robert Hamilton 1995-2-23 s.n. Los Angeles Angeles National Forest, NE of Mint Canyon, in tributary to Pole Canyon. South of Santa Clara River. 640 Comment
  UCSB57099  Penstemon incertus Hamilton, R. 1985-5-26 Kern California Hwy. 178; 6 miles NW of CA Hwy 14 1371 Comment
Read comments
Feb 28 2015
  UCSB57154  Ageratina adenophora Hamilton, R. 1985-5-30 Santa Barbara At 255 Bella Vista Road, Montecito 30 Comment
  CAS-BOT-BC128713  Arbutus menziesii W. D. Hamilton 1946-4-1 s.n. Unknown Davis Comment
  CAS-BOT-BC156272  Bromus catharticus W. D. Hamilton 1946-4-19 s.n. Siskiyou 4 miles north of Davis. Comment
  CAS-BOT-BC180870  Atriplex spinifera R. L. Hamilton 1923-1-8 s.n. Kern Northern Kern Co. Comment
  CAS-BOT-BC29763  Achyrachaena mollis W. D. Hamilton 1946-4-19 s.n. Sacramento 7 miles N of Davis Comment
  CAS-BOT-BC348253  Matricaria discoidea W. D. Hamilton 1946-4-16 s.n. Yolo Davis Comment
  CAS-BOT-BC364702  Senecio vulgaris W. D. Hamilton 1946-5-1 s.n. Yolo Davis Comment
  CAS-BOT-BC364815  Silybum marianum W. D. Hamilton 1946-4-19 s.n. Yolo 5 miles No. of Davis, edge of rice field along SpR.R. Comment
  CAS-BOT-BC37054  Capsella bursa-pastoris W. D. Hamilton 1946-3-5 s.n. Yolo Davis. Comment
  CAS-BOT-BC370790  Lasthenia platycarpha W. D. Hamilton 1946-4-19 s.n. Yolo 4 miles No. of Davis Comment
  CAS-BOT-BC378912  Ranunculus californicus var. californicus W. D. Hamilton 1946-3-24 7323 Yolo Davis Comment
  CAS-BOT-BC388243  Cerastium glomeratum W. D. Hamilton 1946-3-29 s.n. Yolo Putah Canyon Comment
  CAS-BOT-BC390315  Spergularia macrotheca var. macrotheca W. D. Hamilton 1946-4-19 s.n. Yolo 4 miles No. of Davis Comment
  CAS-BOT-BC402935  Eschscholzia californica W. D. Hamilton 1946-3-24 s.n. Yolo Davis Comment
  CAS-BOT-BC41521  Erysimum capitatum W. D. Hamilton 1946-3-29 s.n. Unknown Putah Canyon. Comment
  CAS-BOT-BC438638  Calandrinia ciliata W. D. Hamilton 1946-3-15 s.n. Yolo Davis Comment
  CAS-BOT-BC440066  Claytonia perfoliata subsp. perfoliata W. D. Hamilton 1946-3-27 s.n. Yolo Davis Comment
  CAS-BOT-BC502804  Dichelostemma volubile W. D. Hamilton 1946-5-10 s.n. Solano Gates Canyon near Vaccaville Comment
  CAS-BOT-BC527026  Triteleia laxa W. D. Hamilton 1946-5-10 s.n. Solano Gates Canyon near Vacaville Comment
  CAS-BOT-BC74923  Sinapis arvensis W. D. Hamilton 1946-3-6 s.n. Yolo Davis. Comment
  CAS-BOT-BC75300  Sisymbrium officinale W. D. Hamilton 1946-4-20 s.n. Yolo Davis. Comment
  CAS-BOT-BC89857  Lepidium nitidum W. D. Hamilton 1946-4-22 s.n. Yolo 7 miles west of Winters. Comment
  RSA0016885  Muhlenbergia californica K. Hamilton 1980-10-10 s.n. Los Angeles Forest Service Road 2N06 in Cow Canyon, 1/4 mile from Glendora Ridge Road, San Gabriel Mt Range. 1372 Comment
  RSA0066592  Harpagonella palmeri R. A. Hamilton 2001-5-17 s.n. Orange Crystal Cove State Park, near Pelican Point. The site is located 305m south of Pacific Coast Highway and 671m east of Cameo Shores Drive. 30 Comment
  RSA615542  Atriplex californica Robb Hamilton 1989-7-20 s.n. Orange Newport Beach: along Pacific Coast Hwy just west of jct with Newport Blvd. 0 Comment
  RSA652471  Lupinus succulentus Herb Hamilton 1949-5-4 s.n. Los Angeles Puddingstone Dam. 243 Comment
  RSA91908  Phalaris minor Robert Hamilton 1925-5-1 5816 Los Angeles West of El Monte. Comment
  SEINET10716715  Phalaris paradoxa Hamilton 1969-5-3 Hamilton 24 Unknown Chico. Found 1 mile north of Sacramento along roadway Comment
  SEINET11713872  Pellaea mucronata W. R. Hamilton 1901-1 s.n. Los Angeles near Long Beach Comment
  SEINET11771772  Phoenix dactylifera W. R. Hamilton 1901-1 s.n. Los Angeles Long Beach Comment
  SEINET12030955  Quercus agrifolia W. R. Hamilton 1907-1 s.n. Los Angeles near Long Beach Comment
  SEINET12032966  Casuarina W. R. Hamilton 1901-1 s.n. Los Angeles Long Beach Comment
  SEINET12182171  Erodium moschatum Hamilton 1907-1 s.n. Los Angeles near Long Beach Comment
  SEINET12190727  Eucalyptus globulus W. R. Hamilton 1907-1 s.n. Los Angeles Long Beach Comment
  SEINET12190919  Melaleuca W. R. Hamilton 1901-1 s.n. Los Angeles Long Beach Comment
  SEINET12290165  Myrtaceae W. R. Hamilton 1901-1 s.n. Los Angeles Long Beach Comment
  SEINET12290166  Myrtaceae W. R. Hamilton 1901-1 s.n. Los Angeles Long Beach Comment
  SEINET12290167  Myrtaceae W. R. Hamilton 1901-1 s.n. Los Angeles Long Beach Comment
  SEINET12329301  Proteaceae W. R. Hamilton 1901-1 s.n. Los Angeles Long Beach Comment
  UCD127159  Ammi majus Wm. Hamilton 1948-6-1 s.n. Napa Cox Ranch on Highway 29 between Napa and Yountville Comment
  UCSB57098  Keckiella breviflora Hamilton, R. 1985-5-23 Mariposa at the end of Scott Road; in Merced River Canyon 1219 Comment
  UCSB57153  Castilleja applegatei subsp. martinii Hamilton, R. 1985-5-30 Santa Barbara Gibraltar Road 7.5 miles east of Camino Cielo Road 213 Comment
  UCSB63404  Dudleya blochmaniae subsp. blochmaniae Hamilton, Robert 1993-5-26 Santa Barbara E of Pt. Sal Rd.; 1.1 mi. SE of point where the rd. becomes unpaved Comment
  UCSB68084  Nassella cernua Hamilton, Jason 1994-5-5 Santa Barbara Southern foothills of the San Rafael Range, Sedgwick Reserve 353 Comment
  UCSB68086  Nassella lepida Hamilton, Jason 1994-5-5 Santa Barbara Southern foothills of the San Rafael Range, Sedgwick Reserve 353 Comment



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