USDA. National Institute of Food and Agriculture.A national cooperative effort (funded by USDA-NIFA) on Late Blight of Tomato and Potato in the U.S. This site serves as an information portal on late blight. You can report disease occurrences, submit a sample online, observe disease occurrence maps, and sign up for text disease alerts. There are also useful links to a decision support system, and information about identification and management of the disease.
The section below contains highly relevant resources for this species, organized by source. Or, to display all related content view all resources for Late Blight.
New York Invasive Species Clearinghouse.
Manitoba Agriculture, Food and Rural Development (Canada).
State and Local Government
University of California. Statewide Integrated Pest Management Program.
University of Alaska - Fairbanks. Cooperative Extension Service.
Cornell University. New York State Integrated Pest Management Program.
- Fry, W.E. and S.B. Goodwin. 1997. Re-emergence of potato and tomato late blight in the United States. Plant Disease 81(12):1349-1357.
- Integrated Taxonomic Information System. Phytophthora infestans. [Accessed Sep 10, 2014].