Web Directory

» Alabama Cooperative Extension System - Publications
   Searchable information on diseases of cotton, fruits, ornamentals, peanut, turf, vegetables, and wheat.
   http://www.aces.edu/publications/

» North Carolina State University
   Notes on disease identification and control for alfalfa, corn, cotton, fruits, nuts, ornamentals, soybeans, tobacco, turfgrass and vegetables.
   http://www.ces.ncsu.edu/depts/ent/clinic/indexa.html

» Ohio State University
   Information and control for a range of common diseases.
   http://ohioline.osu.edu/hyg-fact/3000/index.html

» Oklahoma State University
   Description and control of a variety of plant diseases including those caused by insects.
   http://www.ento.okstate.edu/factshts.htm#plantpath

» Pennsylvania State University - Plant Pathology Fact Sheets
   Provides diagnosis and control measures for common diseases of ornamental plants frequently grown in the northeastern U.S.
   http://www.ppath.cas.psu.edu/EXTENSION/PLANT_DISEASE/

» University of Arizona
   Information and pictures of plant diseases (listed by crop or plant common name), disease publications, newsletter and related links.
   http://ag.arizona.edu/PLP/plpext/index.html

» University of California, Davis
   Information that aids in disease diagnosis of a number of crop plants, proper sampling procedures for submission to diagnostic labs, and the principles of epidemiology and disease management.
   http://plantpathology.ucdavis.edu/ext/

» University of Florida
   Description and control practices of crop, citrus, fruit, ornamental, turf and vegetable diseases commonly occurring in the local region.
   http://plantpath.ifas.ufl.edu/takextpub/default.htm

» University of Idaho
   Information on plant diseases affecting local crops including barely, beans, corn, sugar beets, potato and wheat.
   http://www.uidaho.edu/ag/plantdisease/home.htm

» University of Illinois
   Description and control of some common plant diseases.
   http://urbanext.illinois.edu/focus/

» Virginia State University
   Disease fact sheets listed by type of plant including field crops, vegetables, herbaceous ornamentals, and woody shrubs and trees.
   http://pubs.ext.vt.edu/category/plant-diseases.html