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 selected highly relevant resources for this species, organized by source. To view all related content for this species, click on "View all resources for species" in the top left of this page.
New York Invasive Species Clearinghouse.
State and Local Government
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].