Search Results — 642 specimen records retrieved (472 records with coordinates)
Results for search: Source=All; Collector=Esau; Collector number=;   
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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/).
 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
  UCD119501  Mertensia ciliata var. stomatechoides K. Esau 1936-7-23 s.n. Alpine Near Woodfords. Comment
  UCD106017  Lupinus albifrons var. albifrons K. Esau; M. Phillips 1929-4-13 1920 Butte Chico. Comment
  UCD119996  Nemophila heterophylla K. Esau; M. Phillips 1929-4-13 1918 Butte Chico. Comment
  UCD121668  Galium aparine K. Esau; M. Phillips 1929-4-13 1919 Butte Chico. Comment
  UCD125078  Lamium amplexicaule K. Esau; M. Phillips 1929-4-13 1922 Butte Chico. Comment
  CAS-BOT-BC459583  Allium amplectens Katherine Esau 1934-5-5 s.n. Colusa Wilbur Springs Quad., Near Rail Canyon Comment
  UCD100591  Claytonia exigua K. Esau 1934-5-6 s.n. Colusa West of Williams, Tahoe-Ukiah Highway. Comment
  UCD104545  Clarkia gracilis K. Esau 1934-5-5 s.n. Colusa West of Williams, Tahoe-Ukiah Highway. Comment
  UCD104677  Astragalus clevelandii K. Esau; D. Hartmann 1941-7-17 s.n. Colusa Between Williams and Clear Lake, U.S. #20. Comment
  UCD116917  Ptelea crenulata K. Esau; D. Hartmann 1941-7-17 s.n. Colusa Between Williams and Clear Lake, U.S. #20. Comment
  UCD127855  Perideridia kelloggii K. Esau; D. Hartmann 1941-7-17 s.n. Colusa Between Williams and Clear Lake, on U.S. #20. Comment
  UCD138469  Allium amplectens K. Esau 1934-5-5 s.n. Colusa Ukiah Tahoe Highway, west of Williams. Comment
  UCD138535  Allium fimbriatum var. purdyi K. Esau 1934-5-5 s.n. Colusa Tahoe-Ukiah Highway, west of Williams. Comment
  UCD139269  Dichelostemma volubile K. Esau 1934-5-5 s.n. Colusa Tahoe-Ukiah Highway, west of Williams. Comment
  UCD139472  Calochortus amabilis K. Esau 1934-5-6 s.n. Colusa West of Williams, Ukiah-Tahoe Highway. Comment
  UCD139532  Calochortus luteus K. Esau 1934-5-6 s.n. Colusa West of Williams, Ukiah-Tahoe Highway. Comment
  UCD139570  Calochortus splendens K. Esau 1934-5-6 s.n. Colusa West of Williams, Ukiah-Tahoe Highway. Comment
  UCD140021  Bolboschoenus maritimus subsp. paludosus K. Esau; D. Hartmann 1941-7-17 s.n. Colusa near Williams. Comment
  UCD54036  Cyperus eragrostis K. Esau; D. Hartmenn 1941-7-17 s.n. Colusa near Williams. Comment
  UCD60898  Echinochloa crus-galli K. Esau and D. Hartman 1941-7-17 Colusa Near Williams. Comment
  UCD64348  Distichlis spicata var. stricta K. Esau 1932-6-29 Colusa Sutter Basin, near Colusa. Comment
  UCD64488  Distichlis spicata var. stricta K. Esau; D. Hartmann 1941-7-17 Colusa West of Williams. Comment
  UCD88914  Paspalum distichum K. Esau; D. Hartmann 1941-7-17 s.n. Colusa near Williams. Comment
  UCD94674  Typha domingensis K. Esau; D. Hartmenn 1941-7-17 s.n. Colusa Near Williams. Comment
  CAS-BOT-BC135884  Allium fimbriatum subsp. purdyi Katherine Esau 1934-5-5 s.n. Colusa West of Williams, Tahoe-Ukiah Highway Comment
  UCD117375  Mentzelia micrantha K. Esau 1934-5-6 s.n. Colusa above Williams Tahoe-Ukiah Highway. Comment
  UCD126711  Nicotiana quadrivalvis K. Esau; D. Hartmann 1941-7-17 s.n. Colusa between Williams and Clear Lake. Comment
  UCD95151  Ehrendorferia chrysantha K. Esau 1934-5-5 s.n. Colusa above Williams, Tahoe-Ukiah Highway. Comment
  UCD95197  Argemone munita K. Esau 1934-5-5 s.n. Colusa above Williams, Tahoe-Ukiah Highway. Comment
  UCD111968  Ceanothus integerrimus K. Esau 1932-4-17 s.n. El Dorado Placerville. Comment
  UCD137554  Plectritis ciliosa K. Esau 1932-4-17 s.n. El Dorado Placerville. Comment
  UCD116653  Sidalcea glaucescens K. Esau 1932-5-17 s.n. El Dorado Placerville Comment
  UCD120874  Plagiobothrys greenei K. Esau 1932-4-17 s.n. El Dorado Folsom-Placerville. Comment
  UCD120875  Plagiobothrys greenei K. Esau 1932-4-17 s.n. El Dorado Folsom-Placerville. Comment
  UCD133327  Hypochaeris glabra K. Esau 1932-5-17 s.n. El Dorado road between Folsom-Placerville Comment
  UCD100886  Claytonia sibirica K. Esau 1934-5-8 s.n. Humboldt Redwood Highway, near Scotia. Comment
  UCD102807  Micranthes californica K. Esau 1935-4-8 s.n. Humboldt Fort Seward. Comment
  UCD102963  Tiarella trifoliata var. unifoliata K. Esau 1934-5-8 s.n. Humboldt Redwood Highway, near Scotia. Comment
  UCD106657  Lathyrus torreyi K. Esau 1934-5-8 s.n. Humboldt Redwood Highway near Scotia. Comment
  UCD108451  Rupertia physodes K. Esau 1934-5-6 s.n. Humboldt Above Fort Seward. 457 Comment
  UCD111295  Viola sempervirens K. Esau 1934-4-1 s.n. Humboldt Above Fort Seward. Comment
  UCD117288  Whipplea modesta K. Esau 1934-5-8 s.n. Humboldt Redwood Highway, near Scotia. Comment
  UCD124638  Synthyris reniformis K. Esau 1934-4-1 s.n. Humboldt Above Fort Seward. 457 Comment
  UCD128605  Agoseris heterophylla K. Esau 1934-5-6 s.n. Humboldt above Fort Seward. 457 Comment
  UCD131462  Erigeron philadelphicus var. philadelphicus K. Esau 1935-5-22 s.n. Humboldt Fort Seward. Comment
  UCD134738  Packera bolanderi var. bolanderi K. Esau 1934-5-8 s.n. Humboldt Redwood Highway, near Scotia. Comment
  UCD134922  Petasites frigidus var. palmatus K. Esau 1934-4-1 s.n. Humboldt Above Fort Seward. Comment
  UCD139617  Clintonia andrewsiana K. Esau 1934-5-8 s.n. Humboldt Redwood Highway near Scotia. Comment
  UCD139809  Scoliopus bigelovii K. Esau 1934-4-1 s.n. Humboldt Above Fort Seward. Comment
  UCD18348  Holodiscus discolor K. Esau 1934-5-6 s.n. Humboldt above Fort Seward. 457 Comment
  UCD20373  Mimulus kelloggii K. Esau 1935-4-23 s. n. Humboldt Humboldt County, Fort Seward. Comment
  UCD20385  Claytonia sibirica K. Esau 1935-5-22 s.n. Humboldt Fort Seward. Comment
  UCD20387  Erigeron philadelphicus var. philadelphicus K. Esau 1935-5-22 s.n. Humboldt Fort Seward. Comment
  UCD21583  Mimulus kelloggii K. Esau 1935-4-23 s.n. Humboldt Ft. Seward. Comment
  UCR179384  Erigeron philadelphicus Katherine Esau 1935-5-22 s.n. Humboldt Fort Seward 152 Comment
  UCR179386  Prunella vulgaris Katherine Esau 1934-5-6 s.n. Humboldt Fort Seward 152 Comment
  CAS-BOT-BC476630  Allium unifolium Katherine Esau 1934-5-7 s.n. Humboldt Above Fort Seward 609 Comment
  CDA41715  Mimulus kelloggii K. Esau 1935-4-23 s.n. Humboldt Ft. Seward. 0 Comment
  UCD104025  Clarkia amoena K. Esau 1934-5-7 s.n. Humboldt Above Fort Seward. 457 Comment
  UCD106339  Lathyrus polyphyllus K. Esau 1934-5-8 s.n. Humboldt Above Fort Seward. 457 Comment
  UCD116621  Sidalcea diploscypha K. Esau 1934-5-7 s.n. Humboldt above Fort Seward. 457 Comment
  UCD117813  Pyrola aphylla K. Esau 1934-5-7 s.n. Humboldt Above Fort Seward. 609 Comment
  UCD125323  Prunella vulgaris var. lanceolata K. Esau 1934-5-6 s.n. Humboldt Fort Seward. 152 Comment
  UCD125670  Scutellaria antirrhinoides K. Esau 1934-5-7 s.n. Humboldt Above Fort Seward. 457 Comment
  UCD128893  Anisocarpus madioides K. Esau 1934-5-7 s.n. Humboldt Above Fort Seward. 457 Comment
  UCD136054  Woodwardia fimbriata K. Esau 1934-5-8 s.n. Humboldt Above Fort Seward. 457 Comment
  UCD136104  Woodwardia fimbriata K. Esau 1934-5-8 s.n. Humboldt Above Fort Seward. 457 Comment
  UCD136174  Pteridium aquilinum var. pubescens K. Esau 1934-5-8 s.n. Humboldt Above Fort Seward. 457 Comment
  UCD136407  Dryopteris arguta K. Esau 1934-5-8 s.n. Humboldt Above Fort Seward. 457 Comment
  UCD136409  Dryopteris arguta K. Esau 1934-5-8 s.n. Humboldt Above Fort Seward. 457 Comment
  UCD136553  Polystichum munitum K. Esau 1934-5-8 s.n. Humboldt Near Fort Seward. 457 Comment
  UCD137172  Adiantum aleuticum K. Esau 1934-5-8 s.n. Humboldt Redwood Highway, So. of Scotia. Comment
  UCD137190  Adiantum jordanii K. Esau 1934-5-8 s.n. Humboldt Above Fort Seward. 457 Comment
  UCD137780  Pentagramma triangularis K. Esau 1934-5-8 s.n. Humboldt Above Fort Seward. 457 Comment
  UCD138614  Allium unifolium K. Esau 1934-5-7 s.n. Humboldt Above Fort Seward. 457 Comment
  UCD139160  Dichelostemma ida-maia K. Esau 1934-5-7 s.n. Humboldt Above Fort Seward. 609 Comment
  UCD139216  Dichelostemma capitatum subsp. capitatum K. Esau 1934-5-7 s.n. Humboldt above Fort Seward. 457 Comment
  UCD139501  Calochortus coeruleus K. Esau 1934-5-8 s.n. Humboldt above Blocksburg. 609 Comment
  UCD140305  Carex feta K. Esau 1934-5-8 s.n. Humboldt above Fort Seward. 609 Comment
  UCD141493  Juncus effusus K. Esau 1934-5-8 s.n. Humboldt Above Fort Seward. 609 Comment
  UCD161450  Maianthemum dilatatum K. Esau 1934-5-8 s.n. Humboldt Redwood Highway near Scotia. Comment
  UCD20382  Prunella vulgaris K. Esau 1934-5-6 s.n. Humboldt Fort Seward. Comment
  UCD20386  Erigeron philadelphicus K. Esau 1934-5-6 s.n. Humboldt Fort Seward. Comment
  UCD54033  Cyperus eragrostis K. Esau 1934-5-6 s.n. Humboldt Fort Seward. 152 Comment
  UCD95449  Anemone deltoidea K. Esau 1934-5-5 s.n. Humboldt Redwood Highway near Scotia. Comment
  UCD95699  Delphinium decorum K. Esau 1934-5-7 s.n. Humboldt Near Blocksburg 609 Comment
  CAS-BOT-BC169742  Pectocarya anisocarpa Katherine Esau 1935-4-13 s.n. Kern Cuyama Valley Comment
  CAS-BOT-BC177930  Astragalus didymocarpus var. didymocarpus Katherine Esau 1935-4-11 s.n. Kern 2 miles from Bakersfield on Road to Kern River Canyon Comment
  CAS-BOT-BC178090  Astragalus lentiginosus var. nigricalycis Katherine Esau 1935-4-11 s.n. Kern 5 miles east of Bakerfield Comment
  CAS-BOT-BC178091  Astragalus lentiginosus var. nigricalycis Katherine Esau 1935-4-11 s.n. Kern 2 miles from Bakerfield on Kern Canyon Road Comment
  CAS-BOT-BC187192  Astragalus lentiginosus var. idriensis Katherine Esau 1935-4-13 s.n. Kern Near McKittrick Comment
  CAS-BOT-BC231596  Lycium cooperi Katherine Esau 1935-4-12 s.n. Kern 15 miles se. of Bakersfield Comment
  CAS-BOT-BC247777  Chorizanthe uniaristata Katherine Esau 1935-4-11 15 Kern Kern River Canyon road, 2 miles from Bakersfield Comment
  CAS-BOT-BC252193  Eriogonum gracillimum Katherine Esau 1935-4-11 s.n. Kern Kern River Canyon road, 2 miles from Bakersfield Comment
  CAS-BOT-BC252229  Eriogonum gracillimum Katherine Esau 1935-4-13 s.n. Kern Cuyama Valley Comment
  CAS-BOT-BC258602  Eriogonum ordii Katherine Esau 1935-4-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield Comment
  CAS-BOT-BC272940  Ambrosia salsola Katherine Esau 1935-4-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield Comment
  CAS-BOT-BC287014  Coreopsis calliopsidea Katherine Esau 1935-4-12 s.n. Kern Near Arvin Comment
  CAS-BOT-BC298360  Eriophyllum ambiguum var. ambiguum Katherine Esau 1935-4-11 s.n. Kern Tejon Ranch, 4 miles S of Arvin Comment
  CAS-BOT-BC347675  Malacothrix glabrata Katherine Esau 1935-4-13 s.n. Kern Cuyama Valley Comment
  CAS-BOT-BC412711  Hollisteria lanata Katherine Esau 1935-4-11 s.n. Kern Road to Kern River Canyon, 2 miles from Bakersfield Comment
  CAS-BOT-BC415970  Mucronea perfoliata Katherine Esau 1935-4-12 s.n. Kern near Taft Comment
  CAS-BOT-BC43465  Descurainia sophia Katherine Esau 1935-4-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield. Comment
  CAS-BOT-BC77583  Peritoma arborea var. globosa K. Esau 1935-4-11 30 Kern Caliente Creek, 17 mi from Bakersfield Comment
  CAS-BOT-BC81522  Ephedra californica Katherine Esau 1935-4-13 s.n. Kern Cuyama Valley Comment
  UCD100031  Chorizanthe uniaristata K. Esau 1935-4-11 s.n. Kern Kern River Canyon Road, 2 miles from Bakerfield. Comment
  UCD100098  Eriogonum gracillimum K. Esau 1935-4-11 s.n. Kern Kern River Canyon Road, 2 miles off Bakersfield. Comment
  UCD100100  Eriogonum gracillimum K. Esau 1935-4-13 s.n. Kern Cuyama Valley. Comment
  UCD100291  Calyptridium monandrum K. Esau 1935-4-13 s.n. Kern Cuyama Valley. Comment
  UCD100743  Eriogonum ordii K. Esau 1935-4-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield, on the road to Mohave. Comment
  UCD101309  Rumex hymenosepalus K. Esau 1935-4-12 s.n. Kern Cuyama Valley. Comment
  UCD101833  Crassula connata K. Esau 1935-4-13 s.n. Kern 4 miles east of McKittrick. Comment
  UCD103162  Erodium cicutarium K. Esau 1935-4-13 s.n. Kern Cuyama Valley. Comment
  UCD103343  Camissonia campestris subsp. campestris K. Esau 1935-4-12 s.n. Kern Near Arvin. Comment
  UCD104375  Acmispon strigosus K. Esau 1935-4-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield on road to Mohave. Comment
  UCD104488  Acmispon wrangelianus K. Esau 1935-4-11 s.n. Kern Kern River Canyon Road, 2 miles from Bakersfield. Comment
  UCD104706  Astragalus didymocarpus K. Esau 1935-4-11 s.n. Kern 2 miles from Bakersfield, Kern River Canyon. Comment
  UCD104964  Astragalus lentiginosus var. idriensis K. Esau 1935-4-13 s.n. Kern Near McKittrick. Comment
  UCD106861  Oenothera deltoides subsp. cognata K. Esau 1935-4-12 s.n. Kern Near Arvin. Comment
  UCD106864  Oenothera deltoides subsp. cognata K. Esau 1935-4-12 s.n. Kern 15 miles east of Bakersfield. Comment
  UCD106924  Eremothera boothii subsp. alyssoides K. Esau 1935-5-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield on the road to Mohave. Comment
  UCD107168  Lupinus bicolor K. Esau 1935-5-13 s.n. Kern near McKittrick. Comment
  UCD107679  Lupinus excubitus var. hallii K. Esau 1935-5-11 s.n. Kern Cuyama Valley. Comment
  UCD108632  Lupinus microcarpus var. horizontalis K. Esau 1935-5-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield. Comment
  UCD108647  Lupinus microcarpus var. densiflorus K. Esau 1935-5-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield. Comment
  UCD108959  Lupinus nanus K. Esau 1935-5-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield. Comment
  UCD108960  Lupinus nanus K. Esau 1935-5-11 s.n. Kern Near Arvin. Comment
  UCD108961  Lupinus nanus K. Esau 1935-5-11 s.n. Kern 15 mi. se of Bakersfield. Comment
  UCD109597  Lupinus succulentus K. Esau 1935-5-11 s.n. Kern Tehon Ranch 4 mi. south of Arvin. Comment
  UCD109629  Abronia pogonantha K. Esau 1935-4-12 s.n. Kern 15 miles southeast of Bakersfield. Comment
  UCD114562  Caulanthus inflatus K. Esau 1935-4-13 s.n. Kern Cuyama Valley. Comment
  UCD114591  Caulanthus lasiophyllus K. Esau 1935-4-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield, on the road to Mohave. Comment
  UCD114592  Caulanthus lasiophyllus K. Esau 1935-4-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield, on the road to Mohave. Comment
  UCD114664  Descurainia pinnata K. Esau 1935-4-12 s.n. Kern 15 miles out on Bakersfield Road to Los Angeles. Comment
  UCD114784  Descurainia sophia K. Esau 1935-4-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield on the road to Mohave. Comment
  UCD114889  Draba cuneifolia K. Esau 1935-4-1 s.n. Kern 4 miles east of McKittrick. Comment
  UCD116227  Eremalche parryi K. Esau 1935-5-11 s.n. Kern Near Arvin. Comment
  UCD116229  Eremalche parryi K. Esau 1935-5-12 s.n. Kern Near Taft. Comment
  UCD116264  Peritoma arborea K. Esau 1935-4-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield, on the road to Mohave. Comment
  UCD117185  Mentzelia affinis K. Esau 1935-4-12 s.n. Kern near Arvin. Comment
  UCD117389  Mentzelia pectinata K. Esau 1935-4-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield on road to Mohave. Comment
  UCD117750  Gilia capitata subsp. staminea K. Esau 1935-4-11 s.n. Kern Kern River Canyon Road, 2 miles from Bakersfield. Comment
  UCD117855  Gilia minor K. Esau 1935-4-13 s.n. Kern Cuyama Valley. Comment
  UCD118613  Leptosiphon bicolor K. Esau 1935-4-11 s.n. Kern 5 miles east of Bakersfield. Comment
  UCD118638  Linanthus dichotomus K. Esau 1935-5-11 s.n. Kern 5 miles E of Bakersfield. Comment
  UCD119789  Cryptantha flaccida K. Esau 1935-4-11 s.n. Kern Tehon Ranch, 4 miles south of Arvin. Comment
  UCD119889  Cryptantha circumscissa var. circumscissa K. Esau 1935-4-13 s.n. Kern Cuyama Valley. Comment
  UCD120160  Pectocarya penicillata K. Esau 1935-4-12 s.n. Kern 4 miles east of McKittrick. Comment
  UCD120313  Phacelia cicutaria var. cicutaria K. Esau 1935-5-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield on road to Mohave. Comment
  UCD120377  Phacelia douglasii K. Esau 1935-4-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield, road to Mohave. Comment
  UCD120397  Phacelia distans K. Esau 1935-5-11 s.n. Kern 17 miles from Bakersfield road to Mohave. Comment
  UCD120894  Plagiobothrys nothofulvus K. Esau 1935-4-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield on road to Mohave. Comment
  UCD123246  Orthocarpus K. Esau 1935-5-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield. Comment
  UCD123247  Orthocarpus K. Esau 1935-5-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield. Comment
  UCD124534  Plantago ovata var. insularis K. Esau 1935-4-11 s.n. Kern Kern River Canyon Road, 2 miles from Bakerfield. Comment
  UCD124551  Plantago ovata var. insularis K. Esau 1935-4-12 s.n. Kern 4 miles east of McKittrick. Comment
Read comments
Mar 10 2014
  UCD125479  Salvia K. Esau 1935-5-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield on road to Mohave. Comment
  UCD125510  Salvia columbariae K. Esau 1935-5-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield. Comment
  UCD126608  Lycium cooperi K. Esau 1935-4-12 s.n. Kern 14 miles southeast of Bakersfield. Comment
  UCD128268  Acamptopappus sphaerocephalus K. Esau 1935-4-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield on road to Mohave. Comment
  UCD128858  Ambrosia salsola K. Esau 1935-4-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield, on the Mohave Road. Comment
  UCD130317  Chaenactis fremontii K. Esau 1935-4-12 s.n. Kern near Taft. Comment
  UCD130373  Chaenactis glabriuscula var. glabriuscula K. Esau 1935-4-11 s.n. Kern Tehon Ranch, 4 miles south of Arvin. Comment
  UCD132097  Eriophyllum ambiguum K. Esau 1935-4-4 s.n. Kern Caliente Creek, 17 miles from Bakersfield on the road to Mohave. Comment
  UCD132098  Eriophyllum ambiguum K. Esau 1935-4-11 s.n. Kern Tejon Ranch, 4 miles south of Arvin. Comment
  UCD133046  Ephedra californica K. Esau 1935-4-13 s.n. Kern Cuyama Valley. Comment
  UCD133780  Lasthenia gracilis K. Esau 1935-4-13 s.n. Kern Cuyama Valley. Comment
  UCD133968  Layia pentachaeta subsp. albida K. Esau 1935-4-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield on road to Mohave. Comment
  UCD134361  Malacothrix coulteri K. Esau 1935-5-11 s.n. Kern Tehon Ranch, 4 miles south of Arvin. Comment
  UCD134400  Malacothrix glabrata K. Esau 1935-4-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield on road to Mohave. Comment
  UCD134401  Malacothrix glabrata K. Esau 1935-5-12 s.n. Kern 15 miles southeast of Bakersfield. Comment
  UCD134402  Malacothrix glabrata K. Esau 1935-5-12 s.n. Kern near Bakersfield. Comment
  UCD136480  Stylocline citroleum K. Esau 1935-4-11 s.n. Kern Kern River Canyon Road, 2 miles from Bakerfield. Comment
  UCD136944  Uropappus lindleyi K. Esau 1935-4-13 s.n. Kern Cuyama Valley. Comment
  UCD138546  Allium hyalinum K. Esau 1935-4-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield on road to Mohave. Comment
  UCD138596  Allium peninsulare K. Esau 1935-4-11 s.n. Kern Tehon Ranch, 4 miles south Arvin. Comment
  UCD141930  Croton californicus K. Esau 1935-4-11 s.n. Kern Caliente Creek, 17 miles from Bakersfield on the road to Mohave. Comment
  UCD162686  Phacelia tanacetifolia K. Esau 1935-4-11 Kern Caliente Creek, 17 miles from Bakersfield, on the road to Mohave. Comment
  UCD95728  Delphinium gypsophilum K. Esau 1935-4-11 s.n. Kern Tehon Ranch, 4 miles south of Arvin. Comment
  UCD96034  Platystemon californicus K. Esau 1935-4-12 s.n. Kern 4 miles east of McKittrick. Comment
  UCD97287  Atriplex canescens K. Esau 1935-4-13 s.n. Kern Cuyama Valley. Comment
  UCD98188  Loeflingia squarrosa K. Esau 1935-4-13 s.n. Kern 4 miles east of McKittrick. Comment
  UCD98922  Hollisteria lanata K. Esau 1935-4-11 s.n. Kern Kern River Canyon Road, 2 miles from Bakerfield. Comment
  UCD98961  Mucronea perfoliata K. Esau 1935-4-12 s.n. Kern Near Taft. Comment
  UCD98963  Mucronea perfoliata K. Esau 1935-4-13 s.n. Kern Cuyama Valley. Comment
  UCD99110  Monolepis nuttalliana K. Esau 1935-4-13 s.n. Kern Cuyama Valley. Comment
  UCD99240  Spergularia marina K. Esau 1935-4-13 s.n. Kern 4 miles east of McKittrick. Comment
  UCD99586  Frankenia salina K. Esau 1935-4-13 s.n. Kern 4 miles east of McKittrick. Comment
  CAS-BOT-BC89946  Lepidium nitidum K. Esau 1935-5-11 s.n. Kern Tehon Ranch, 4 miles south of Arvin. Comment
  UCD108635  Lupinus microcarpus var. horizontalis K. Esau 1935-5-12 s.n. Kern Cuyama Valley. Comment
  UCD121300  Asclepias eriocarpa K. Esau; D. Hartmann 1941-7-17 s.n. Lake Dry roadside near Middletown. Comment
  UCD123769  Keckiella lemmonii K. Esau; D. Hartmann 1941-7-17 s.n. Lake near Middletown. Comment
  UCD123770  Keckiella lemmonii K. Esau; D. Hartmann 1941-7-17 s.n. Lake near Middletown. Comment
  UCD52276  Agrostis exarata K. Esau; E. Hyde 1938-5-25 s.n. Lake Lake County. Comment
  UCD62834  Deschampsia danthonioides K. Esau; E. Hyde 1938-5-25 Lake Lake County. Comment
  UCD95829  Delphinium hesperium K. Esau; E. Hyde 1938-5-25 s.n. Lake Lake County. Comment
  UCD95830  Delphinium hesperium K. Esau; E. Hyde 1938-5-25 s.n. Lake Lake County. Comment
  UCD114590  Caulanthus lasiophyllus K. Esau 1934-5-8 s.n. Lake Near Clear Lake. Comment
  UCD117118  Cornus glabrata K. Esau 1931-4-26 s.n. Lake Putah. Comment
  UCD119100  Styrax redivivus K. Esau 1938-6-1 s.n. Lake location unknown. Comment
  UCD121475  Zeltnera trichantha K. Esau; D. Hartmann 1941-7-17 s.n. Lake On U.S. #20 between Williams and Clear Lake. Comment
  UCD126067  Calystegia collina K. Esau 1938-5-15 s.n. Lake Lake County. Comment
  UCD132746  Helenium puberulum K. Esau 1941-7-17 s.n. Lake U.S. #20 between Williams and Clear Lake. Comment
  UCD132996  Hemizonia congesta subsp. luzulifolia K. Esau; D. Hartmann 1941-7-17 s.n. Lake U.S. #20 between Williams and Clear Lake. Comment
  UCD135327  Rafinesquia californica K. Esau 1935-5-8 s.n. Lake Near Clear Lake. Comment
  UCD137074  Wyethia mollis K. Esau; E. Hyde 1938-5-5 s.n. Lake Exact location unknown. Comment
  UCD141871  Juncus phaeocephalus var. paniculatus K. Esau; E. Hyde 1938-6-25 s.n. Lake Exact location unknown. Comment
  UCD141872  Juncus phaeocephalus var. paniculatus K. Esau; E. Hyde 1938-6-25 s.n. Lake Exact location unknown. Comment
  UCD142797  Euphorbia serpillifolia K. Esau; D. Hartmann 1941-7-17 s.n. Lake On U.S. #20 between Williams and Clear Lake. Comment
  UCD106553  Lathyrus vestitus var. vestitus K. Esau 1932-3-19 s.n. Marin Mill Valley. Comment
  UCD108471  Senna multiglandulosa K. Esau 1932-4-2 s.n. Marin Stinson Beach. Comment
  UCD111743  Ceanothus cuneatus K. Esau 1932-4-1 s.n. Marin Lagunitas. Comment
  UCD113814  Rubus spectabilis K. Esau 1932-5-2 s.n. Marin Stinson Beach - Mill Valley. Comment
  UCD114004  Rubus ursinus K. Esau 1932-5-1 s.n. Marin Above Fairfax. Comment
  UCD119281  Amsinckia intermedia K. Esau 1932-3-19 s.n. Marin Mill Valley. Comment
  UCD122198  Castilleja applegatei K. Esau 1932-4-2 s.n. Marin Stinson Beach - Mill Valley. Comment
  UCD124951  Lepechinia calycina K. Esau 1932-4-2 s.n. Marin Stinson Beach, Mill Valley. Comment
  UCD127620  Lomatium dasycarpum K. Esau 1932-3-19 s.n. Marin Mill Valley. Comment
  UCD127621  Lomatium dasycarpum K. Esau 1932-3-19 s.n. Marin Mill Valley. Comment
  UCD133663  Lasthenia californica subsp. californica K. Esau 1932-3-19 s.n. Marin Mill Valley. Comment
  UCD137391  Lonicera involucrata E. Esau 1932-4-2 s.n. Marin Stinson Beach, Mill Valley. Comment
  UCD20379  Castilleja rubicundula K. Esau 1925-6-5 s.n. Marin Marin County. Comment
  UCD123445  Antirrhinum kelloggii K. Esau 1934-4-29 s.n. Marin Exact location unknown. Comment
  UCD133463  Hypochaeris radicata K. Esau 1932-4-2 s.n. Marin Stinson Beach, Mill Valley. Comment
  UCD99158  Spergula arvensis K. Esau 1932-3-19 s.n. Marin Mill Valley. Comment
  UCD102752  Micranthes integrifolia K. Esau 1934-3-11 s.n. Mendocino location unknown. Comment
  UCD104296  Acmispon parviflorus K. Esau 1934-5-7 s.n. Mendocino Near Willits. Comment
  UCD108801  Trifolium dichotomum K. Esau 1934-5-7 s.n. Mendocino Near Willits. Comment
  UCD109404  Trifolium variegatum K. Esau 1935-5-7 s.n. Mendocino Near Willits. Comment
  UCD111412  Trifolium microcephalum K. Esau 1934-5-7 s.n. Mendocino Near Willits. Comment
  UCD113854  Rosa gymnocarpa K. Esau 1934-5-6 s.n. Mendocino Near Willits. Comment
  UCD114270  Barbarea orthoceras K. Esau 1934-5-6 s.n. Mendocino Near Willits. Comment
  UCD118418  Leptosiphon acicularis K. Esau 1934-5-7 s.n. Mendocino near Willits. Comment
  UCD127766  Osmorhiza berteroi K. Esau 1934-5-6 s.n. Mendocino Near Willits. Comment
  UCD135541  Senecio integerrimus K. Esau 1934-5-6 s.n. Mendocino Near Willits. Comment
  UCD138365  Camassia quamash subsp. linearis K. Esau 1934-5-6 s.n. Mendocino near Willits. Comment
  UCD140934  Carex tumulicola K. Esau 1935-5-7 s.n. Mendocino Near Willits. Comment
  UCD141632  Juncus occidentalis K. Esau 1934-5-7 s.n. Mendocino near Willits. Comment
  UCD143666  Trifolium barbigerum K. Esau 1934-5-6 s.n. Mendocino Near Willits. Comment
  UCD53861  Arctostaphylos stanfordiana K. Esau 1934-3-12 s.n. Mendocino Comment
  UCD60981  Danthonia californica var. americana K. Esau 1934-5-7 Mendocino Near Willits. Comment
  UCD97048  Ranunculus orthorhynchus K. Esau 1934-5-6 s.n. Mendocino Near Willits. Comment
  CAS-BOT-BC115610  Carex tumulicola K. Esau 1934-5-7 s.n. Mendocino Near Willits. Comment
  CAS-BOT-BC462976  Allium bolanderi Katherine Esau 1934-5-8 s.n. Mendocino South of Willits Comment
  CDA8650  Senecio integerrimus var. major K. Esau 1934-5-6 Mendocino Near Willits. 0 Comment
  UCD108262  Trifolium ciliolatum K. Esau 1934-5-5 s.n. Mendocino Near Willits, Little Lake Valley. Comment
  UCD109273  Trifolium oliganthum K. Esau 1934-5-6 s.n. Mendocino Near Willits. Comment
  UCD121747  Galium californicum K. Esau 1934-5-7 s.n. Mendocino Near Willits. Comment
  UCD138453  Allium bolanderi K. Esau 1934-5-8 s.n. Mendocino South of Willits. Comment
  UCD139602  Calochortus venustus K. Esau 1934-5-8 s.n. Mendocino south of Willits. Comment
  UCD140148  Carex athrostachya K. Esau 1934-5-6 s.n. Mendocino Near Willits. Little Lake Valley. Comment
  UCD95790  Ranunculus arvensis K. Esau 1934-5-5 s.n. Mendocino Near Willits. Tahoe-Ukiah Highway. Comment
  UCD95840  Ranunculus aquatilis var. aquatilis K. Esau 1934-5-6 s.n. Mendocino S. of Willits, Redwood Highway. Comment
  UCD96664  Delphinium variegatum K. Esau 1934-5-8 s.n. Mendocino South of Willits. Comment
  UC322995  Chenopodium album K. Esau 1927-7-18 8 Monterey King City Comment
  UC323000  Chenopodium album K. Esau 1927-7-18 3 Monterey King City Comment
  UC323002  Chenopodium album K. Esau 1927-7-18 1 Monterey King City Comment
  UCD132559  Grindelia hirsutula K. Esau 1932-7-30 s.n. Monterey Castroville. Comment
  UC322996  Chenopodium berlandieri K. Esau 1927-7-18 7 Monterey King City Comment
  UC322997  Chenopodium berlandieri K. Esau 1927-7-18 6 Monterey King City Comment
  UC322998  Chenopodium berlandieri K. Esau 1927-7-18 5 Monterey King City Comment
  UC322999  Chenopodium berlandieri K. Esau 1927-7-18 4 Monterey King City Comment
  UC323001  Chenopodium berlandieri K. Esau 1927-7-18 2 Monterey King City Comment
  UCD97882  Chenopodium berlandieri var. zschackei K. Esau Date Unknown 1449 Monterey King City. Comment
  UCD97896  Chenopodium berlandieri var. zschackei K. Esau Date Unknown s.n. Monterey King City. Comment
  UCD104055  Acmispon brachycarpus K. Esau; D. Hartmann 1941-7-17 s.n. Napa Between Middletown and Calistoga. Comment
  UCD105871  Hoita macrostachya K. Esau; D. Hartmann 1941-7-17 s.n. Napa Between Middletown and Calistoga. Comment
  UCD106388  Navarretia linearifolia subsp. pinnatisecta K. Esau; D. Hartmann 1941-7-17 s.n. Napa Between Middletown and Calistoga. Comment
  UCD108688  Vicia americana subsp. americana K. Esau 1937-5-12 s.n. Napa Monticello-Napa Highway. Comment
  UCD108963  Lupinus nanus K. Esau 1937-5-12 s.n. Napa Monticello-Napa Highway. Comment
  UCD112165  Ceanothus incanus K. Esau; E. Hyde 1938-5-15 s.n. Napa Mt. St. Helena. Comment
  UCD112497  Ceanothus integerrimus K. Esau; E. Hyde 1938-5-15 s.n. Napa Mt. St. Helena. Comment
  UCD112864  Amelanchier alnifolia K. Esau; E. Hyde 1938-5-25 s.n. Napa Napa County. Comment
  UCD112865  Amelanchier alnifolia K. Esau; E. Hyde 1940-5-25 s.n. Napa Napa County. Comment
  UCD113525  Prunus virginiana var. demissa K. Esau; E. Hyde 1938-5-25 s.n. Napa Napa County. Comment
  UCD113843  Rubus parviflorus K. Esau 1920-4-19 s.n. Napa Calistoga. Comment
  UCD114271  Barbarea orthoceras K. Esau 1937-4-22 s.n. Napa Monticello-Napa Highway. Comment
  UCD116464  Limnanthes alba subsp. alba K. Esau 1937-5-12 s.n. Napa Monticello-Napa Highway. Comment
  UCD116484  Reseda luteola K. Esau; D. Hartmann 1941-7-17 s.n. Napa Between Middletown and Calistoga. Comment
  UCD118178  Collomia heterophylla K. Esau 1935-5-5 s.n. Napa Near Petrified Forest, Calistoga. Comment
  UCD119099  Styrax redivivus K. Esau; S. Keeton and E. Hyde 1938-5-1 s.n. Napa location unknown. Comment
  UCD120398  Phacelia distans K. Esau 1938-4-13 s.n. Napa Highway between Monticello and Napa. Comment
  UCD123771  Keckiella lemmonii K. Esau 1941-7-17 s.n. Napa Monticello-Napa Road. Comment
  UCD124212  Penstemon heterophyllus K. Esau; D. Hartmann 1941-7-17 s.n. Napa Between Middletown and Calistoga. Comment
  UCD127189  Angelica tomentosa K. Esau; D. Hartmann 1941-7-17 s.n. Napa Between Middletown and Calistoga. Comment
  UCD127387  Daucus carota K. Esau; D. Hartmann 1941-7-17 s.n. Napa Between Middletown and Calistoga. Comment
  UCD127974  Sanicula crassicaulis K. Esau Date Unknown s.n. Napa near Monticello. Comment
  UCD135328  Rafinesquia californica K. Esau 1935-5-5 s.n. Napa Chiles Valley. Comment
  UCD137355  Lonicera interrupta K. Esau 1941-7-17 s.n. Napa Between Middletown and Calistoga. Comment
  UCD137414  Symphoricarpos albus var. laevigatus K. Esau 1933-7-8 s.n. Napa Calistoga near Petrified Forset. Comment
  UCD140261  Carex densa K. Esau 1935-5-5 s.n. Napa near Petrified Forest, Calistoga. Comment
  UCD20384  Linanthus dichotomus K. Esau 1938-4-13 s.n. Napa Highway between Monticello and Napa. Comment
  UCD46607  Quercus kelloggii K. Esau 1937-4-22 s.n. Napa Monticello-Napa Highway. Comment
  UCD46615  Quercus kelloggii K. Esau 1937-4-22 s.n. Napa Monticello-Napa Highway. Comment
  UCD46679  Quercus kelloggii K. Esau 1937-4-22 s.n. Napa Monticello-Napa Highway. Comment
  UCD58005  Bromus carinatus K. Esau 1935-5-5 s.n. Napa Near Petrified Forest, Calistoga. Comment
  UCD66179  Festuca occidentalis K. Esau; E. Hyde 1938-5-25 s.n. Napa Napa County. Comment
  UCD66807  Melica spectabilis K. Esau 1935-5-5 s.n. Napa Near Petrified Forest, Calistoga. Comment
  UCD85376  Hordeum marinum subsp. gussoneanum K. Esau; E. Hyde 1938-5-25 s.n. Napa Napa County. Comment
  UCD85377  Hordeum marinum subsp. gussoneanum K. Esau; E. Hyde 1938-5-25 s.n. Napa Napa County. Comment
  UCD87007  Melica californica K. Esau 1938-5-1 s.n. Napa Napa County. Napa Valley. Comment
  UCD87008  Melica californica K. Esau 1938-5-1 s.n. Napa Napa County. Napa Valley. Comment
  UCD96925  Ranunculus occidentalis K. Esau; E. Hyde 1938-5-25 s.n. Napa Napa County. Comment
  UCD96928  Ranunculus occidentalis K. Esau; E. Hyde 1938-5-25 s.n. Napa Napa County. Comment
  UCR179385  Castilleja lacera Katherine Esau 1932-5-3 s.n. Napa Napa Comment
  CDA41716  Mimulus kelloggii K. Esau 1933-4-14 s.n. Napa Calistoga, near Petrified Forest. 0 Comment
  UCD103029  Lythrum hyssopifolia K. Esau; E. Hyde 1938-5-25 s.n. Napa Napa County. Comment
  UCD103031  Lythrum hyssopifolia K. Esau; E. Hyde 1938-5-25 s.n. Napa Napa County. Comment
  UCD103787  Acmispon americanus var. americanus K. Esau; E. Hyde 1938-5-25 s.n. Napa location unknown. Comment
  UCD106906  Epilobium torreyi K. Esau; D. Hartmann 1941-7-17 s.n. Napa Near Middletown. Comment
  UCD108108  Lupinus latifolius K. Esau; E. Hyde 1938-5-25 s.n. Napa Exact location unknown. Comment
  UCD108110  Lupinus latifolius K. Esau; E. Hyde 1940-5-25 s.n. Napa Exact location unknown. Comment
  UCD108528  Trifolium depauperatum var. truncatum K. Esau; E. Hyde 1938-5-5 s.n. Napa Between Monticello and Napa. Comment
  UCD108690  Vicia americana subsp. americana K. Esau; E. Hyde 1938-5-5 s.n. Napa Between Monticello and Napa. Comment
  UCD109164  Trifolium microdon K. Esau; E. Hyde 1938-5-5 s.n. Napa Between Monticello and Napa. Comment
  UCD115927  Thysanocarpus curvipes K. Esau 1933-4-14 s.n. Napa Near Petrified Forest, Calistoga. Comment
  UCD119205  Emmenanthe penduliflora K. Esau; E. Hyde 1938-5-25 s.n. Napa location unknown. Comment
  UCD119788  Cryptantha flaccida K. Esau 1934-5-8 s.n. Napa Putah Canyon. Comment
  UCD122147  Castilleja affinis K. Esau 1933-7-8 s.n. Napa Calistoga near Petrified Forest. Comment
  UCD122315  Castilleja attenuata K. Esau; E. Hyde 1938-5-5 s.n. Napa Between Monticello and Napa. Comment
  UCD122847  Mimulus pilosus K. Esau; D. Hartmann 1941-7-17 s.n. Napa Near Middletown. Comment
  UCD123050  Castilleja rubicundula subsp. lithospermoides K. Esau; E. Hyde 1938-5-25 s.n. Napa Exact location unknown. Comment
  UCD128642  Agoseris heterophylla K. Esau; E. Hyde 1938-5-25 s.n. Napa Exact location unknown. Comment
  UCD128643  Agoseris hirsuta K. Esau; E. Hyde 1938-5-25 s.n. Napa Exact location unknown. Comment
  UCD133136  Hieracium albiflorum K. Esau; E. Hyde 1938-5-25 s.n. Napa exact location unknown. Comment
  UCD133137  Hieracium albiflorum K. Esau; E. Hyde 1938-5-25 s.n. Napa exact location unknown. Comment
  UCD133620  Lagophylla ramosissima K. Esau; E. Hyde 1938-5-25 s.n. Napa exact location unknown. Comment
  UCD133621  Lagophylla ramosissima K. Esau; E. Hyde 1938-5-25 s.n. Napa exact location unknown. Comment
  UCD134774  Packera eurycephala K. Esau; E. Hyde 1936-5-14 s.n. Napa Napa Valley. Comment
  UCD142372  Euphorbia crenulata K. Esau 1933-4-14 s. n. Napa Calistoga, near petrified forest. Comment
  UCD20376  Mimulus kelloggii K. Esau 1933-4-14 s. n. Napa Napa County, Calistoga, near petrified forest. Comment
  UCD20380  Castilleja rubicundula K. Esau 1932-5-3 s. n. Napa Napa County, Napa. Comment
  UCD21582  Mimulus kelloggii K. Esau 1933-4-14 s.n. Napa Calistoga, near Petrified Forest. Comment
  UCD66712  Gastridium phleoides K. Esau; E. Hyde 1938-5-25 s.n. Napa Napa County. Comment
  UCD96665  Delphinium variegatum K. Esau; E. Hyde 1938-5-5 s.n. Napa Between Monticello and Napa. Comment
  UCD98040  Cerastium glomeratum K. Esau 1939-5-1 s.n. Napa Napa Valley. Comment
  UCD99749  Chorizanthe membranacea K. Esau; E. Hyde 1938-5-5 s.n. Napa Napa County. Comment
  UC519222  Antirrhinum vexillocalyculatum subsp. intermedium Katherine Esau 1933-7-16 Nevada Grass Valley Comment
  UCD100319  Eriogonum luteolum var. pedunculatum K. Esau 1933-7-16 s.n. Nevada Grass Valley. Comment
  UCD100699  Eriogonum nudum var. pubiflorum K. Esau 1933-7-16 s.n. Nevada Grass Valley. Comment
  UCD101166  Eriogonum roseum K. Esau 1933-7-16 s.n. Nevada Grass Valley. Comment
  UCD106288  Epilobium densiflorum K. Esau 1933-7-16 s.n. Nevada Grass Valley. Comment
  UCD110370  Hypericum perforatum subsp. perforatum K. Esau 1933-7-16 s.n. Nevada Grass Valley. Comment
  UCD121299  Asclepias eriocarpa K. Esau 1933-7-16 s.n. Nevada Grass Valley. Comment
  UCD123489  Antirrhinum vexillocalyculatum subsp. intermedium K. Esau 1933-7-16 s.n. Nevada Grass Valley. Comment
  UCD124678  Verbascum blattaria K. Esau 1933-7-16 s.n. Nevada Grass Valley. Comment
  UCD126695  Nicotiana attenuata K. Esau 1933-7-16 s.n. Nevada Grass Valley. Comment
  UCD138402  Chlorogalum pomeridianum K. Esau 1933-7-16 s.n. Nevada Grass Valley. Comment
  CAS-BOT-BC43568  Diplotaxis tenuifolia Katherine Esau 1931-5-13 s.n. Orange Santa Ana. Comment
  UCD115924  Thysanocarpus curvipes K. Esau 1932-4-17 s.n. Placer Auburn. Comment
  CAS-BOT-BC194131  Astragalus pomonensis Katherine Esau 1935-6-20 s.n. Riverside Beaumont Grade Comment
  CAS-BOT-BC296238  Erigeron foliosus var. foliosus Katherine Esau 1935-6-15 s.n. Riverside Hemet Valley Comment
  CAS-BOT-BC305798  Helianthus petiolaris Katherine Esau 1935-6-15 s.n. Riverside Hemet Valley Comment
  CAS-BOT-BC347894  Malacothrix saxatilis var. tenuifolia Katherine Esau 1935-6-20 s.n. Riverside Beaumont Grade Comment
  CAS-BOT-BC45009  Ambrosia confertiflora Katherine Esau 1935-6-20 s.n. Riverside Near Beaumont Comment
  CAS-BOT-BC55304  Hirschfeldia incana Katherine Esau 1935-6-15 s.n. Riverside Near Riverside. Comment
  CDA7818  Deinandra mohavensis K. Esau 1935-6-15 Riverside Hemet Valley. 0 Comment
Read comments
Dec 14 2011
  UCD100022  Eriogonum fasciculatum var. polifolium K. Esau 1935-6-20 s.n. Riverside Beaumont Grade. Comment
  UCD105146  Astragalus oocarpus K. Esau 1935-6-20 s.n. Riverside Beaumont Grade. Comment
Read comments
Nov 7 2014
  UCD107389  Tribulus terrestris K. Esau 1935-6-15 s.n. Riverside Hemet Valley. Comment
  UCD107391  Tribulus terrestris K. Esau 1935-6-15 s.n. Riverside Citrus Expt. Station. Comment
  UCD107530  Cucurbita foetidissima K. Esau 1935-6-15 s.n. Riverside Near Riverside. Comment
  UCD107531  Cucurbita foetidissima K. Esau 1935-6-15 s.n. Riverside Near Riverside. Comment
  UCD112609  Adenostoma fasciculatum K. Esau 1935-6-20 s.n. Riverside Beaumont Grade. Comment
  UCD115104  Hirschfeldia incana K. Esau 1935-6-15 s.n. Riverside location unknown. Comment
  UCD115106  Hirschfeldia incana K. Esau 1935-6-15 s.n. Riverside location unknown. Comment
  UCD118280  Eriastrum filifolium K. Esau 1935-6-15 s.n. Riverside Riverside. Comment
  UCD118281  Eriastrum filifolium K. Esau 1935-6-15 s.n. Riverside Riverside. Comment
  UCD121572  Galium angustifolium K. Esau 1935-6-20 s.n. Riverside Beaumont Grade. Comment
  UCD121650  Chilopsis linearis subsp. arcuata K. Esau 1935-6-20 s.n. Riverside Road to Beaumont. Comment
  UCD121651  Chilopsis linearis subsp. arcuata K. Esau 1935-6-20 s.n. Riverside Road to Beaumont. Comment
  UCD122491  Castilleja foliolosa K. Esau 1935-6-20 s.n. Riverside Beaumont Grade. Comment
  UCD123738  Keckiella antirrhinoides K. Esau 1935-6-20 s.n. Riverside Beaumont Grade. Comment
  UCD123739  Keckiella antirrhinoides K. Esau 1935-6-20 s.n. Riverside Beaumont Grade. Comment
  UCD125436  Salvia apiana K. Esau 1935-6-20 s.n. Riverside Beaumont Grade. Comment
  UCD125585  Salvia mellifera K. Esau 1935-6-20 s.n. Riverside Beaumont Grade. Comment
  UCD128686  Ambrosia confertiflora K. Esau 1935-6-20 s.n. Riverside Road to Beaumont. Comment
  UCD129233  Artemisia dracunculus K. Esau 1935-6-15 s.n. Riverside Exact location unknown. Comment
  UCD131074  Deinandra kelloggii K. Esau 1935-6-15 s.n. Riverside Hemet Valley. Comment
  UCD131205  Encelia farinosa K. Esau 1935-6-20 s.n. Riverside Beaumont Grade. Comment
  UCD131206  Encelia farinosa K. Esau 1935-6-20 s.n. Riverside Beaumont Grade. Comment
  UCD131744  Erigeron breweri var. covillei K. Esau 1935-6-15 s.n. Riverside Hemet Valley. Comment
  UCD132603  Gutierrezia sarothrae K. Esau 1935-6-20 s.n. Riverside Beaumont Grade. Comment
  UCD132794  Helianthus annuus K. Esau 1935-6-20 s.n. Riverside Beaumont Grade. Comment
  UCD132795  Helianthus annuus K. Esau 1935-6-20 s.n. Riverside Beaumont Grade. Comment
  UCD132927  Helianthus petiolaris K. Esau 1935-6-15 s.n. Riverside Hemet Valley. Comment
  UCD132929  Helianthus petiolaris K. Esau 1935-6-15 s.n. Riverside Hemet Valley. Comment
  UCD133437  Isocoma menziesii var. vernonioides K. Esau 1935-6-21 s.n. Riverside Road to Beaumont. Comment
  UCD134443  Malacothrix saxatilis var. tenuifolia K. Esau 1935-6-20 s.n. Riverside Beaumont Grade. Comment
  UCD136166  Sonchus oleraceus K. Esau 1935-6-25 s.n. Riverside road to Beaumont. Comment
  UCD136319  Stephanomeria exigua subsp. deanei K. Esau 1935-6-15 s.n. Riverside Hemet Valley. Comment
  UCD136429  Stephanomeria K. Esau 1935-6-15 s.n. Riverside Hemet Valley. Comment
  UCD142522  Euphorbia albomarginata K. Esau 1935-6-15 s.n. Riverside Riverside. Comment
  UCD48339  Navarretia atractyloides K. Esau 1935-6-15 Riverside Riverside County. Comment
  UCD91193  Polypogon maritimus K. Esau 1935-6-15 s.n. Riverside Hemet Valley. Comment
  UCD97288  Atriplex canescens K. Esau 1935-6-15 s.n. Riverside Riverside County. Comment
  UCD97289  Atriplex canescens K. Esau 1935-6-15 s.n. Riverside Riverside County. Comment
  UCD97480  Arthrocnemum subterminale K. Esau 1935-6-15 s.n. Riverside near Riverside. Comment
  UCD97595  Amaranthus watsonii K. Esau 1935-6-22 s.n. Riverside Riverside. Comment
  UCD97796  Atriplex serenana K. Esau 1935-6-15 s.n. Riverside Riverside. Comment
  UCD97797  Atriplex serenana K. Esau 1935-6-15 s.n. Riverside Riverside. Comment
  UCD98514  Cycloloma atriplicifolium K. Esau 1935-6-15 s.n. Riverside Hemet Valley. Comment
  UCD99614  Suaeda nigra K. Esau 1935-6-15 s.n. Riverside Exact location unknown. Comment
  UCD99615  Suaeda nigra K. Esau 1935-6-15 s.n. Riverside Exact location unknown. Comment
  UCD99970  Eriogonum fasciculatum subsp. fasciculatum K. Esau 1935-6-15 s.n. Riverside Riverside County. Comment
  SACT001670  Paspalum distichum K. Esau 1929/07/00 Sacramento Comment
  UCD55116  Downingia ornatissima K. Esau 1932-4-17 s.n. Sacramento Sacramento County. Comment
  CAS-BOT-BC321728  Layia fremontii Katherine Esau 1932-4-17 s.n. Sacramento Near Folsom Comment
  UCD116526  Limnanthes douglasii subsp. rosea K. Esau 1935-3-1 s.n. Sacramento Sacramento Valley. Comment
  UCD20378  Layia fremontii K. Esau 1932-4-17 s. n. Sacramento Folsom. Comment
  CAS-BOT-BC205904  Fremontodendron californicum K. Esau 1935-6-21 s.n. San Bernardino Road 138, Highest point on grade Comment
  CAS-BOT-BC222699  Eriodictyon trichocalyx Katherine Esau 1935-6-21 s.n. San Bernardino Near Cajon Comment
  CAS-BOT-BC262888  Eriogonum thurberi Katherine Esau 1935-6-21 s.n. San Bernardino Road to Adelanto Comment
  CAS-BOT-BC277429  Chaenactis glabriuscula var. glabriuscula Katherine Esau 1935-6-21 s.n. San Bernardino Near Adelanto Comment
  CAS-BOT-BC294832  Erigeron breweri var. covillei Katherine Esau 1935-6-21 s.n. San Bernardino Road to Adelanto Comment
  CAS-BOT-BC339382  Lessingia glandulifera var. glandulifera Katherine Esau 1935-6-21 s.n. San Bernardino Road to Adelanto Comment
  CAS-BOT-BC402308  Dicentra chrysantha Katherine Esau 1935-6-21 s.n. San Bernardino Near Cajon Comment
  UCD100024  Eriogonum fasciculatum var. polifolium K. Esau 1935-6-21 s.n. San Bernardino near Cahon. Comment
  UCD100352  Eriogonum maculatum K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD101297  Eriogonum thurberi K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD103345  Camissonia campestris subsp. campestris K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD103452  Camissoniopsis hirtella K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD106849  Oenothera deltoides K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD107198  Larrea tridentata K. Esau 1935-6-21 s.n. San Bernardino Road to Adelanto. Comment
  UCD112213  Ceanothus leucodermis K. Esau 1935-6-21 s.n. San Bernardino Near Cajon. Comment
  UCD114992  Erysimum capitatum var. capitatum K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD115468  Sisymbrium altissimum K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD115787  Stanleya pinnata var. pinnata K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD116275  Fremontodendron californicum K. Esau 1935-6-21 s.n. San Bernardino Road 138, highest point on grade. Comment
  UCD117376  Mentzelia micrantha K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD118288  Eriastrum densifolium subsp. densifolium K. Esau 1935-6-21 s.n. San Bernardino Near Cajon. Comment
  UCD118451  Leptosiphon breviculus K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD118667  Linanthus parryae K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD118862  Loeseliastrum matthewsii K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD119318  Eriodictyon trichocalyx K. Esau 1935-6-21 s.n. San Bernardino Near Cahon. Comment
  UCD120178  Pectocarya setosa K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD121573  Galium angustifolium K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD124072  Penstemon centranthifolius K. Esau 1935-6-21 s.n. San Bernardino near Cahon. Comment
  UCD124074  Penstemon centranthifolius K. Esau 1935-6-21 s.n. San Bernardino near Cahon. Comment
  UCD124325  Penstemon spectabilis K. Esau 1935-6-21 San Bernardino Road 138. Comment
  UCD125484  Salvia dorrii var. dorrii K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD125764  Scutellaria mexicana K. Esau 1935-6-21 s.n. San Bernardino road to Adelanto. Comment
  UCD125828  Trichostema lanatum K. Esau 1935-6-21 s.n. San Bernardino Near Cahon. Comment
  UCD126609  Lycium cooperi K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD126696  Nicotiana attenuata K. Esau 1935-6-21 San Bernardino Road 138. Comment
  UCD127096  Solanum xanti K. Esau 1935-6-21 San Bernardino Road 138. Comment
  UCD128264  Acamptopappus sphaerocephalus K. Esau 1935-6-21 s.n. San Bernardino Road to Adelanto. Comment
  UCD128790  Ambrosia dumosa K. Esau 1935-6-21 s.n. San Bernardino Road to Adelanto Comment
  UCD130371  Chaenactis glabriuscula var. glabriuscula K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD130372  Chaenactis glabriuscula var. glabriuscula K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD131900  Erigeron foliosus var. foliosus K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD134053  Lessingia glandulifera K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD135473  Senecio flaccidus var. douglasii K. Esau 1935-6-21 s.n. San Bernardino near Cahon. Comment
  UCD136756  Tetradymia axillaris K. Esau 1935-6-21 s.n. San Bernardino road to Adelanto. Comment
  UCD137341  Lonicera interrupta K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD50324  Achnatherum hymenoides K. Esau 1935-6-21 s.n. San Bernardino Road to Adelanto, San Bernardino Co. Comment
  UCD64303  Leymus condensatus K. Esau 1935-6-21 San Bernardino Road 138. Comment
  UCD95152  Ehrendorferia chrysantha K. Esau 1935-6-21 s.n. San Bernardino Near Cahon. Comment
  UCD95181  Dendromecon rigida K. Esau 1935-6-21 s.n. San Bernardino Near Cahon. Comment
  UCD96035  Platystemon californicus K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD98056  Mirabilis laevis K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  UCD98857  Centrostegia thurberi K. Esau 1935-6-21 s.n. San Bernardino Road 138. Comment
  CAS-BOT-BC9146  Delphinium cardinale K. Esau 1935-6-21 12 San Bernardino near San Bernardino Comment
  UCD95641  Delphinium cardinale K. Esau 1935-6-21 s.n. San Bernardino Near San Bernardino. Comment
  UCD112537  Frangula californica K. Esau; M. Phillips 1929-5-6 2012 San Francisco Golden Gate Park. Comment
  UCD115900  Lobularia maritima K. Esau; M. Phillips 1929-5-1 2021 San Francisco San Francisco. Comment
  UCD97621  Atriplex prostrata K. Esau 1929-9-21 2039 San Joaquin Staten Island. Comment
  CAS-BOT-BC231440  Lycium andersonii Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plain Comment
  CAS-BOT-BC292333  Ericameria linearifolia Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plain Comment
  CAS-BOT-BC327211  Layia heterotricha Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plains Comment
  CAS-BOT-BC372334  Layia pentachaeta Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plain Comment
  UCD100021  Eriogonum fasciculatum var. polifolium K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD107068  Eulobus californicus K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD114991  Erysimum capitatum var. capitatum K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD116230  Eremalche parryi K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD116245  Eremalche parryi subsp. kernensis K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD117390  Mentzelia pectinata K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD117605  Gilia austrooccidentalis K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD118998  Cryptantha barbigera K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD119816  Cryptantha pterocarya K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD120113  Cryptantha K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD120340  Phacelia ciliata K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD120459  Phacelia fremontii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD120697  Pholistoma membranaceum K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD126590  Lycium andersonii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD128265  Eastwoodia elegans K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD131000  Coreopsis calliopsidea K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD131162  Deinandra pallida K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD131379  Ericameria linearifolia K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD133966  Layia pentachaeta subsp. albida K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD134350  Malacothrix californica K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD134360  Malacothrix coulteri K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD134597  Monolopia lanceolata K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD138545  Allium howellii var. howellii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD51395  Jarava speciosa K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD96014  Papaver heterophyllum K. Esau 1935-4-1 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD97956  Chenopodium californicum K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD99082  Krascheninnikovia lanata K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD99671  Eriogonum angulosum K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  CAS-BOT-BC194238  Astragalus oxyphysus Katherine Esau 1935-4-13 s.n. San Luis Obispo 9 miles SE of Simmler, Carrizo Plains Comment
  CAS-BOT-BC470941  Allium howellii var. howellii Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plains Comment
  UCD105154  Astragalus oxyphysus K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: 9 miles southeast of Simmler. Comment
  UCD130319  Chaenactis fremontii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: 9 miles southeast of Simmler. Comment
  UCD133922  Layia heterotricha K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Elkhorn, on the way to Carrizo Plain. Comment
  UCD89684  Piptatherum miliaceum Katherine Esau 1931-9-16 s.n. Santa Barbara location unknown. Comment
  UCD131045  Deinandra corymbosa K. Esau 1932-7-30 s.n. Santa Cruz Watsonville. Comment
  RSA670124  Clematis lasiantha K. Esau 1933-5-24 s.n. Solano Solano County: Putah Canyon Comment
  SBBG115935  Clematis lasiantha K. Esau 1933-5-24 Solano Putah Cyn Comment
  UC1777713  Clematis lasiantha K. Esau 1933-5-24 Solano Putah Canyon Comment
  UCD114589  Caulanthus lasiophyllus K. Esau 1934-3-20 s.n. Solano Near Dixon. Comment
  UCD135209  Pseudognaphalium stramineum K. Esau 1931-7-13 2238 Solano Russ Investment Co., Russ Island, Vallejo. Comment
  UCD18347  Clematis lasiantha K. Esau 1933-5-24 s.n. Solano Solano County?: Putah Canyon. Comment
  UCD99587  Frankenia salina K. Esau 1931-7-13 2237 Solano Russ Investment Co., Russ Island, Vallejo. Comment
  UCD100300  Eriogonum luteolum K. Esau 1933-7-8 s.n. Sonoma near Petrified Forest. Comment
  UCD100603  Eriogonum nudum var. nudum K. Esau 1932-8-28 s.n. Sonoma near Petrified Forest. Comment
  UCD100605  Eriogonum nudum var. nudum K. Esau 1932-8-28 s.n. Sonoma near Petrified Forest. Comment
  UCD102604  Boykinia occidentalis K. Esau 1932-8-28 s.n. Sonoma Near Petrified Forest. Comment
  UCD109700  Polygala californica K. Esau 1932-8-28 s.n. Sonoma near Petrified Forest. Comment
  UCD110065  Corylus cornuta subsp. californica K. Esau 1932-8-28 s.n. Sonoma Near Petrified Forest. Comment
  UCD110992  Oxalis pilosa K. Esau 1932-5-2 s.n. Sonoma Bodega Bay. Comment
  UCD117289  Whipplea modesta K. Esau; E. Hyde 1938-5-25 s.n. Sonoma Mt. St. Helena. Comment
  UCD117929  Rhododendron occidentale K. Esau 1933-7-8 s.n. Sonoma Near Petrified Forest. Comment
  UCD120302  Phacelia californica K. Esau 1932-5-2 s.n. Sonoma Bodega Bay. Comment
  UCD122508  Mimulus cardinalis K. Esau 1932-8-28 s.n. Sonoma near Petrified Forest. Comment
  UCD122509  Mimulus cardinalis K. Esau 1933-7-8 s.n. Sonoma near Petrified Forest. Comment
  UCD123109  Cordylanthus pilosus subsp. pilosus K. Esau 1932-8-28 s.n. Sonoma near Petrified Forest. Comment
  UCD125718  Scutellaria californica K. Esau 1933-7-8 s.n. Sonoma near Petrified Forest. Comment
  UCD125869  Trichostema laxum K. Esau 1933-7-8 s.n. Sonoma near Petrified Forest. Comment
  UCD126240  Cuscuta brachycalyx K. Esau 1932-8-28 s.n. Sonoma near Petrified Forest. Comment
  UCD127896  Perideridia kelloggii K. Esau 1932-8-28 s.n. Sonoma near Petrified Forest. Comment
  UCD128214  Aralia californica K. Esau 1933-7-8 s.n. Sonoma near Petrified Forest. Comment
  UCD128215  Aralia californica K. Esau 1933-7-8 s.n. Sonoma near Petrified Forest. Comment
  UCD128525  Adenocaulon bicolor K. Esau 1933-7-8 s.n. Sonoma near Petrified Forest. Comment
  UCD128526  Adenocaulon bicolor K. Esau 1933-7-8 s.n. Sonoma near Petrified Forest. Comment
  UCD129888  Calycadenia truncata K. Esau 1932-8-28 s.n. Sonoma Near Petrified Forest. Comment
  UCD134197  Madia elegans K. Esau 1932-8-28 s.n. Sonoma Near Petrified Forest. Comment
  UCD136052  Woodwardia fimbriata K. Esau 1932-8-28 s.n. Sonoma Near Petrified Forest. Comment
  UCD137800  Calycanthus occidentalis K. Esau 1932-8-28 s.n. Sonoma Near Petrified Forest. Comment
  UCD138893  Cephalanthera austiniae K. Esau 1933-7-8 s.n. Sonoma near Petrified Forest. Comment
  UCD138999  Piperia elegans K. Esau 1933-7-8 s.n. Sonoma near Petrified Forest. Comment
  UCD95096  Vancouveria planipetala K. Esau 1932-8-28 s.n. Sonoma near Petrified Forest. Comment
  UCD95184  Dendromecon rigida K. Esau; E. Hyde 1938-5-25 s.n. Sonoma Mt. St. Helena. Comment
  CAS-BOT-BC18993  Carex densa Katherine Esau 1935-5-5 s.n. Sonoma Near Petrified Forest. Comment
  UCD102605  Boykinia occidentalis K. Esau 1933-7-7 s.n. Sonoma Near Petrified Forest, Calistoga. Comment
  UCD102746  Vitis californica K. Esau 1935-7-19 s.n. Sonoma Near Petaluma Comment
  UCD110064  Corylus cornuta subsp. californica K. Esau 1932-4-2 s.n. Sonoma Russian River. Comment
  UCD119719  Amsinckia lycopsoides K. Esau 1932-2-28 s.n. Sonoma Petaluma. Comment
  UCD124726  Verbascum thapsus K. Esau 1932-8-28 s.n. Sonoma Near Petrified Forest. Comment
  UCD124727  Verbascum thapsus K. Esau 1932-8-28 s.n. Sonoma Near Petrified Forest. Comment
  UCD127158  Ammi majus K. Esau 1935-7-19 s.n. Sonoma Near Petaluma. Comment
  UCD127386  Daucus carota K. Esau 1935-7-19 s.n. Sonoma Near Petaluma. Comment
  UCD127852  Perideridia kelloggii K. Esau 1935-7-19 s.n. Sonoma Near Petaluma Comment
  UCD132899  Helianthus bolanderi K. Esau 1935-7-19 s.n. Sonoma near Petaluma. Comment
  UCD138898  Corallorhiza striata K. Esau 1933-4-14 s.n. Sonoma Napa County, Calistoga, near petrified forest. Comment
  UCD98974  Silene laciniata subsp. californica K. Esau 1933-7-7 s.n. Sonoma Calistoga, near Petrified Forest. Comment
  UCD102986  Lythrum californicum K. Esau; E. H. Hyde 1939-6-1 s.n. Sutter Sutter Basin. Comment
  UCD126992  Solanum physalifolium var. nitidibaccatum K. Esau; E. H. Hyde 1939-6-1 s.n. Sutter Sutter Basin. Comment
  UCD97660  Atriplex rosea K. Esau 1932-6-25 s.n. Sutter Sutter Basin. Comment
  UCD99309  Salsola tragus K. Esau 1932-6-25 s.n. Sutter Sutter Basin. Comment
  UCD101448  Rumex pulcher K. Esau; E. Hyde 1938-5-25 s.n. Unknown County Unknown. Comment
  UCD103410  Geranium molle Katherine Esau 1939-5-1 s.n. Unknown County unknown: Green Valley. Comment
  UCD114783  Descurainia sophia K. Esau 1931-4-3 s.n. Unknown California: Delta region. Comment
  UCD114801  Brassica rapa K. Esau; M. Phillips 1929-4-6 1870 Unknown County unknown: Delta. Comment
  UCD115315  Rorippa palustris K. Esau; M. Phillips 1929-4-6 1869 Unknown California: Delta region. Comment
  UCD115412  Lepidium draba K. Esau; M. Phillips 1929-4-6 1871 Unknown County unknown: Delta. Comment
  UCD50077  Schoenoplectus acutus var. occidentalis K. Esau 1938-4-3 s.n. Unknown Delta Region. Comment
  UCD66605  Gastridium phleoides K. Esau; E. Hyde 1938-5-25 Unknown County Unknown. Comment
  UCD102724  Lithophragma heterophyllum K. Esau 1932-3-26 s.n. Yolo Putah. Comment
  UCD104054  Acmispon brachycarpus K. Esau 1935-3-8 s.n. Yolo Putah Canyon. Comment
  UCD104374  Acmispon strigosus K. Esau 1925-5-1 s.n. Yolo Putah Canyon. Comment
  UCD105436  Astragalus tener var. tener K. Esau 1935-5-1 s.n. Yolo Near Davis. Comment
  UCD107388  Tribulus terrestris K. Esau 1931-6-1 2235 Yolo University of Farm Campus. Comment
  UCD108667  Vicia hassei K. Esau; M. Phillips 1929-4-22 1945 Yolo Causeway. Comment
  UCD108965  Lupinus nanus K. Esau 1938-3-26 s. n. Yolo Yolo County, Putah Canyon. Comment
  UCD108966  Lupinus nanus K. Esau 1938-3-26 s. n. Yolo Yolo County, Putah Canyon. Comment
  UCD115100  Hirschfeldia incana K. Esau 1934-5-8 s.n. Yolo Putah Canyon. Comment
  UCD115102  Hirschfeldia incana K. Esau 1934-5-8 s.n. Yolo Putah Canyon. Comment
  UCD115212  Lepidium acutidens K. Esau; M. Phillips 1929-4-11 1891 Yolo Davis. Comment
  UCD115717  Lepidium latipes K. Esau; M. Phillips 1929-4-11 1889 Yolo Davis. Comment
  UCD115782  Lepidium nitidum K. Esau; M. Phillips 1929-4-11 1890 Yolo Davis. Comment
  UCD116511  Limnanthes douglasii subsp. nivea K. Esau 1932-3-26 s.n. Yolo Putah Canyon. Comment
  UCD117012  Acer macrophyllum K. Esau 1936-3-27 s.n. Yolo Putah Canyon. Comment
  UCD122278  Castilleja applegatei subsp. martinii K. Esau 1932-3-5 s.n. Yolo Putah Canyon. Comment
  UCD124213  Penstemon heterophyllus K. Esau; D. Hartmann 1931-4-26 2186 Yolo Putah Canyon. Comment
  UCD126522  Datura stramonium K. Esau 1929-10-1 s. n. Yolo Putah Canyon. Comment
  UCD126629  Datura wrightii K. Esau 1935-7-19 s.n. Yolo Putah Canyon. Comment
  UCD126630  Datura wrightii K. Esau 1935-7-19 s.n. Yolo Putah Canyon. Comment
  UCD126710  Nicotiana quadrivalvis K. Esau 1931-4-26 2183 Yolo Putah Canyon. Comment
  UCD127605  Lomatium californicum K. Esau 1939-7-1 s. n. Yolo Putah Canyon. Comment
  UCD127606  Lomatium californicum K. Esau 1932-3-26 s. n. Yolo Putah Canyon. Comment
  UCD127725  Lomatium dasycarpum subsp. tomentosum K. Esau 1931-4-5 s.n. Yolo Capay. Comment
  UCD129450  Baccharis salicifolia subsp. salicifolia K. Esau 1931-4-26 2184 Yolo Putah Canyon. Comment
  UCD131243  Eclipta prostrata K. Esau; K. Hartmann 1941-8-19 s.n. Yolo Knights Landing, U.S. #45. Comment
  UCD133013  Heterotheca oregona var. scaberrima K. Esau; E. H. Hyde 1935-8-23 s.n. Yolo Putah Canyon. Comment
  UCD134378  Malacothrix floccifera K. Esau 1935-5-8 s.n. Yolo Putah Canyon. Comment
  UCD134773  Packera eurycephala K. Esau; E. Hyde 1938-5-25 s.n. Yolo Putah Canyon. Comment
  UCD137813  Aristolochia californica K. Esau 1931-2-22 2174 Yolo Putah Canyon. Comment
  UCD138195  Triglochin scilloides K. Esau; M. Phillips 1929-4-11 1893 Yolo Davis. Comment
  UCD139296  Triteleia hyacinthina K. Esau; E. Hyde 1938-5-25 s.n. Yolo Putah Canyon. Comment
  UCD142320  Ricinus communis K. Esau; D. Hartmann 1941-8-19 s.n. Yolo Knights Landing. Comment
  UCD168851  Grindelia camporum K. Esau 1935-5-8 s.n. Yolo Putah Canyon. (Maybe Solano County; Putah creek runs along the boarder of Solano and Yolo Counties. Exact location unknown. Coordinates estimated by label maker.) Comment
  UCD168852  Grindelia camporum K. Esau 1935-5-8 s.n. Yolo Putah Canyon. (Maybe Solano County; Putah creek runs along the boarder of Solano and Yolo Counties. Exact location unknown. Coordinates estimated by label maker.) Comment
  UCD20372  Mimulus kelloggii K. Esau 1938-3-26 s. n. Yolo Putah Canyon. Comment
  UCD20374  Genista monosperma K. Esau 1932-3-10 s. n. Yolo Yolo County, UC Davis Campus. Comment
  UCD20381  Chorizanthe membranacea K. Esau 1934-5-8 s. n. Yolo Putah Canyon. Comment
  UCD20383  Navarretia leucocephala subsp. leucocephala K. Esau 1933-5-24 s.n. Yolo Yolo County, Putah Canyon. Comment
  UCD20388  Navarretia pubescens K. Esau 1937-5-12 s.n. Yolo Putah Canyon. Comment
  UCD20389  Navarretia pubescens K. Esau 1937-3-12 s.n. Yolo Putah Canyon. Comment
  UCD55043  Downingia insignis K. Esau; M. Phillips 1929-4-11 1892 Yolo Davis. 15 Comment
  UCD58363  Bromus catharticus K. Esau 1937-5-3 s.n. Yolo Davis. Comment
  UCD59981  Crypsis vaginiflora K. Esau and D. Hartmann 1941-7-17 s. n. Yolo Near Zamora. Comment
  UCD62945  Eragrostis cilianensis K. Esau 1941-6-28 Yolo Truck Crops Fields, Davis. Comment
  UCD85745  Hordeum jubatum K. Esau 1937-5-12 s.n. Yolo Putah Canyon. Comment
  UCD91312  Polypogon monspeliensis K. Esau 1937-5-12 s.n. Yolo Putah Canyon. Comment
  UCD96533  Delphinium patens K. Esau 1934-3-5 s. n. Yolo Putah Canyon. Comment
  UCD98718  Dysphania botrys K. Esau 1935-7-4 s.n. Yolo Putah Canyon. Comment
  UCD99228  Spergularia macrotheca var. leucantha K. Esau 1935-5-1 s.n. Yolo Near Davis. Comment
  UCD99747  Chorizanthe membranacea K. Esau 1935-5-8 s. n. Yolo Yolo County, Putah Canyon. Comment
  UCR141659  Clematis lasiantha Katherine Esau 1933-5-24 s.n. Yolo Coast Range, Putah Canyon [Solano Co.?] Comment
  CDA41710  Mimulus kelloggii K. Esau 1938-3-26 s.n. Yolo Putah Canyon. 0 Comment
  UCD102873  Ammannia robusta K. Esau; D. Hartmann 1941-7-17 s.n. Yolo Near Zamora. Comment
  UCD108263  Trifolium ciliolatum K. Esau; E. Hyde 1938-5-5 s.n. Yolo Near bridge at entrance to Putah Canyon. Comment
  UCD108958  Lupinus nanus K. Esau 1934-3-25 s. n. Yolo Putah. Comment
  UCD111016  Oxalis pes-caprae K. Esau 1932-2-27 s.n. Yolo Davis. Comment
  UCD114588  Caulanthus lasiophyllus K. Esau 1933-4-20 s.n. Yolo Davis Comment
  UCD115210  Lepidium acutidens K. Esau 1941-4-20 s.n. Yolo North of Davis. Comment
  UCD121004  Plagiobothrys stipitatus var. micranthus K. Esau 1937-4-22 s.n. Yolo Putah. Comment
  UCD124073  Penstemon centranthifolius K. Esau 1934-3-25 s.n. Yolo Putah. Comment
  UCD127794  Lomatium utriculatum K. Esau 1932-5-1 s.n. Yolo Putah. Comment
  UCD127795  Lomatium utriculatum K. Esau; E. Hyde 1938-5-5 s.n. Yolo near bridge at entrance to Putah Canyon. Comment
  UCD133876  Lasthenia platycarpha K. Esau 1936-3-31 s.n. Yolo south of Woodland. Comment
  UCD133879  Lasthenia platycarpha K. Esau 1937-5-18 s.n. Yolo highway between Davis and Woodland. Comment
  UCD136165  Sonchus oleraceus K. Esau 1937-5-28 s.n. Yolo Davis. Comment
  UCD136177  Sonchus oleraceus K. Esau 1937-5-28 s.n. Yolo Davis. Comment
  UCD136179  Sonchus oleraceus K. Esau 1937-5-28 s.n. Yolo Davis. Comment
  UCD142448  Euphorbia peplus K. Esau 1933-4-20 s.n. Yolo Davis. Comment
  UCD20377  Stachys ajugoides K. Esau 1932-5-22 s. n. Yolo Yolo County, near Woodland. Comment
  UCD46873  Quercus lobata K. Esau 1932-3-13 s.n. Yolo Putah. Comment
  UCD95801  Ranunculus canus K. Esau 1937-4-22 s.n. Yolo Davis-Winters Highway. Comment
  UCD97698  Atriplex semibaccata K. Esau 1941-6-28 s.n. Yolo Agronomy Plots in Davis. Comment
  UCD97794  Atriplex serenana K. Esau 1931-8-28 2257 Yolo Davis. Comment
  UCD99159  Spergula arvensis K. Esau 1932-4-22 s.n. Yolo Davis; in agronomy plots. Comment



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