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The Center for Plant DiversityFloral collage

Photo of a desert lily

Desert Lily

Contact Us

Hours

Our normal hours are Monday Friday 9 a.m. - 5 p.m.

Contact Information

  • Phone: (530)752-1091
  • Pandemic Mailing Address (all carriers):
    UC Davis Center for Plant Diversity Herbarium,
    Plant Sciences Mail Stop 7, One Shields Ave.
    Davis, CA 95616.

Driving Direction and Map

You can find directions to the Herbarium and information about parking here.

People Associated with the Herbarium:

 

Dan Potter – Director
dpotter@ucdavis.edu

Specialty: Plant Taxonomy, Phylogenetics, classification of the Rosaceae, ethnobotany, California flora.

Courses: Methods in Ethnobotany, California Floristics, Introductory Biology, Plant Biology Graduate Group core course, honors seminar, freshman seminar, public workshops on plant classification.

Contributor to Jepson Manual (2012)

Publications and more information:
http://biosci3.ucdavis.edu/FacultyAndResearch/FacultyProfile.aspx?FacultyID=14091

Alison Colwell – Curator
aelcolwell@ucdavis.edu

Specialty: Orobanchaceae, Flora of Yosemite, California Rare Plants

Contributor to Jepson Manual (2012); Flora of North America (2019)

Dr. Colwell

Teri Barry – Collections Manager
tcbarry@ucdavis.edu

Specialty: herbarium managment, specimen curation, data management, outreach.

Analisa Adriana Milkey – Curatorial Assistant.


Specialty: Biological Sciences Major, specimen imaging, data digitization, georeferencing.

Karen Kyutoku – Curatorial Assistant, STEM Optional Practical Training Program.


Specialty: Specimen curation, imaging, georeferencing.

Ellen Dean – Emeritus Curator
eadean@ucdavis.edu

Rare Plant Botanist, California Native Plant Society, Sacramento.
Specialty: California flora, California rare plants, Lycianthes.

Kate Mawdsley – Librarian, Curator
wfm-kfm@pacbell.net

Specialty: California vernal pool flora, California flora, library curation, specimen curation.

Jean Shepard – Associate
jvshepard@gmail.com

Specialty: herbarium management, specimen curation, flora of Yolo County Grasslands Park.

 

Fred Hrusa – Research Associate
fred.hrusa@cdfa.ca.gov
Senior Plant Taxonomist, California Department of Food and Agriculture

Specialty: California flora, Salsola, Rhododendron, Flora of the Sierra Madre (of California), weed identification.

INDEX CALIFORNICAE

Contributor to Jepson Manual (2012)

More information:
http://www.cdfa.ca.gov/plant/ppd/staff/fhrusa.html

Rob Preston – Research Associate
Robert.Preston@icfi.com
Botanist, ICF International

Specialty: Atriplex, Brodiaea, Dipterostemon, Eryngium, Plagiobothrys, Trichostema and rare and endangered plants.

Contributor to Jepson Manual (2012); Flora of North America (2019)


Stephen Rae – Research Associate
stephen.rae@gmail.com

Specialty: moss taxonomy, California flora, Napa County flora.




 

Robert Rhode – Research Associate
rmrhode@ucdavis.edu
Herbarium Assistant, California Department of Food and Agriculture

Specialty: Chiococca.

Book (with Grady Webster): Plant Diversity of an Andean Cloud Forest:  inventory of the vascular flora of Maquipucuna, Ecuador (2001)

Barry Rice – Research Associate
bamrice@ucdavis.edu
Professor of Astronomy, Sierra College

Specialty: carnivorous plants

Books: Monster Plants: Meat Eaters, Real Stinkers, and Other Leafy Oddities (2010); Growing Carnivorous Plants (2006).

Contributor to Jepson Manual (2012)

More information:
http://www.sarracenia.com/cp.html

Steve Schoenig, Research Associate
seschoenig@gmail.com

Specialty: Phrymaceae, Flora of Last Change Range, invasive species.


 

Joe DiTomaso – Professor Emeritus, College of Agricultural and Environmental Sciences
jmditomaso@ucdavis.edu

Specialty: Taxonomy, ecology, physiology, and control of rangeland, forestry and wetland weeds; poisonous plants.

Courses: Weed Science, outreach courses on weed identification.

Books (with Evelyn Healy): Weeds of California and Other Western States (2007); Aquatic and Riparian Weeds of the West (2003); (with G. B. Kyser, and M. J. Pitcairn) Yellow starthistle management guide (2006).

More information:
http://www.plantsciences.ucdavis.edu/PlantSciences_Faculty/Ditomaso/index.htm

 

 

Jim Doyle – Faculty Emeritus, Dept. of Evolution and Ecology, UC Davis
jmdoyle@ucdavis.edu

Specialty: plant biology, systematics and evolutionary biology,(teaching interests) paleobotany and plant evolution, systematics and evolution of angiosperms.

Courses: Angiosperm Systematics, Paleobotany, Introductory Biology

More information:
http://biosci3.ucdavis.edu/FacultyAndResearch/FacultyProfile.aspx?FacultyID=318

 

Brenda Grewell – USDA Research Associate, Dept. of Plant Sciences, UC Davis
bjgrewell@ucdavis.edu

Specialty: ecology of exotic & invasive wetland plants; management and restoration; Ludwigia.

Contributor to Jepson Manual (2012)

More information:
http://www.ars.usda.gov/pandp/people/people.htm?personid=36771

 

Judy Jernstedt – Faculty, Dept. of Plant Sciences
jjernstedt@ucdavis.edu

Specialty: Plant Morphology, Cell and Developmental Biology, Systematics and Evolutionary Biology, Chlorogalum.

Courses: Plant Morphology, Genetics and Evolution

Contributor to Jepson Manual (2012)

More information:
http://biosci3.ucdavis.edu/FacultyAndResearch/FacultyProfile.aspx?FacultyID=14022

Emily Meineke – Assistant Professor, Dept. of Entomology and Nematology, UC Davis

Specialty: Insect-host plant interactions. Urban insect ecology. The creative use of specimens, field experiments, and laboratory experiments for understanding effects of global change.

Courses: ABI50B, Biological Control.

More information: https://meinekelab.com/

Marcel Rejmanek – Faculty, Dept. of Evolution and Ecology, UC Davis
mrejmanek@ucdavis.edu

Specialty: Weed ecology and biogeography, California flora, floras of Belize and Europe.

Courses:  Concepts and Methods in Plant Community Ecology, Plant Ecology, Population Biology of Weeds.

More information:
http://biosci3.ucdavis.edu/FacultyAndResearch/FacultyProfile.aspx?FacultyID=247

 

Art Shapiro – Faculty, Dept. of Evolution and Ecology, UC Davis

Specialty:  Evolution, ecology, phylogeny, and biogeography of the Pierid butterflies. Evolution of seasonality. Insect-host plant interactions. Phenotypic plasticity and canalization. Biogeography of the Andean region and Patagonia. California flora (especially weed flora), history and philosophy of biology, especially the creation-evolution question.

Courses: Introductory Biology, Ecology of Tropical Latitudes,  Principles of Systematics, Biogeography,  Evolution of Ecological Systems,  Species and Speciation,  Undergraduate Seminar I, Seminar in Geographical Ecology III.

Book (with T.D. Manolis) Field Guide to the Butterflies of the San Francisco Bay and Sacramento Valley Regions (2007).

More information:
http://butterfly.ucdavis.edu/
http://biosci3.ucdavis.edu/FacultyAndResearch/FacultyProfile.aspx?FacultyID=180