PCN weblinks: UNIVERSITIES
OTHER HELPFUL SITES
BOTANICAL GARDENS  

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If you know of other helpful websites that should be part of our internet directory, please send us an e-mail with the location [URL] of that website and we'll include it.   Also, if you subscribe to the Pacific Coast Nurseryman magazine, be sure to e-mail   us a brief description so we can include it.
California State Polytechnic University
A Tree Selection Guide designed to match specific trees to particular sites based on compatible characteristics.
Colorado State University
  an extensive listing of links to insect resources
guide to poisonous plants of the American Southwest.
Cornell University
Boyce Institute for Plant Research
database of poisonous plants organized alphabetically by common name and botanical name.
Biocontrol -- provides photographs and descriptions of biological control (or biocontrol) agents of insect, disease and weed pests in North America.
Iowa State University
directory and search engine of insect-related resources on the internet
Ohio State University
Plant Dictionary
Plant Facts
Oregon State University
Bamboo Mite Identification and Control
Pacific Northwest Nursery IPM
Purdue University
Landscape and Nursery Thesaurus
National Agricultural Pest Information System (NAPIS)
Poinsettia Trials
Texas A&M
Commercial Nursery/Floral Information
plant tissue culture information exchange
University of California at Davis
Ornamental Horticulture Research and Information Center
pest management guidelines-- including information on identification, life cycle, damage, and biological, cultural and chemical control and management
California Tree Failure Program -- collects quantitative information on the mechanical failure of urban trees (trunk breaks, branch breaks, uprootings) ... to assess failure probability in standing trees
internet links -- to horticultural information on the internet
farm safety program
Small Farm Center Online Resource Library
University of California at Riverside
U.C. Turfgrass Research Program
University of Arizona
venomous creatures  guide to poisonous insects and spiders of the American Southwest.
The Tree of Life -- a collection of about 2000 World Wide Web pages containing information about the diversity of life, authored by biologists from around the world.
Arid-Southwestern Gardening Information
University of Illinois Extension
The Poinsetta Pages
University of Minnsesota Extension Service
Sustainable Urban Landscape Information Series
University of Vermont
Perry's Perennial Pages -- web pages for on-line perennial and related horticultural information, serving the Green Mountain State of Vermont and the world. This is your original source for herbaceous perennial information and links on the internet!
Utah State University
Biological control of weeds through the use of introduced insects.

OTHER HELPFUL REFERENCE SITES

PLANT ENCYCLOPEDIAS
www.botanyworld.com
CALFLORA
information about 8,372 vascular plants in California, with searchable database
U.S. Department of Agriculture
plants database -- plant topics and plant tools
biocontrol of plant diseases laboratory
floriculture/nursery crops report -- electronic outlook report and yearbook for fliriculture and nursery crops
BOTANICAL GARDENS
Fullerton Arboretum, CA
Longwood Gardens

click below for other PCN portals to the internet

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