University of Florida
Description and control practices of crop, citrus, fruit, ornamental, turf and vegetable diseases commonly occurring in the local region.
Oklahoma State University
Description and control of a variety of plant diseases including those caused by insects.
University of Illinois
Description and control of some common tree diseases.
University of Arizona
Information and pictures of plant diseases (listed by crop or plant common name), disease publications, newsletter and related links.
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.
Ohio State University
Information and control for a range of common diseases.
Texas University
Description and control of a large range of diseases of crops, turf, ground covers, shrubs, trees and flowers.
North Carolina State University
Notes on disease identification and control for alfalfa, corn, cotton, fruits, nuts, ornamentals, soybeans, tobacco, turfgrass and vegetables.
University of Idaho
Information on plant diseases affecting local crops including barely, beans, corn, sugar beets, potato and wheat.
Virginia State University
Disease fact sheets listed by type of plant including field crops, vegetables, herbaceous ornamentals, and woody shrubs and trees.
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