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Chrysanthemum White Rust Resources

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University of Massachusetts - Amherst. UMass Extension. Greenhouse Crops & Floriculture Program.
Michigan State University. Integrated Pest Management Program.
See also: Forecasting Invasion Risks for more factsheets

U.S. Government Printing Office. Electronic Code of Federal Regulations.

USDA. ARS. Systematic Mycology and Microbiology Laboratory.
University of Georgia. Center for Invasive Species and Ecosystem Health.

Florida Department of Agriculture and Consumer Services. Division of Plant Industry.

See also: Plant Industry Pest Alerts for more pests

Minnesota Department of Agriculture.
USDA. APHIS. Plant Protection and Quarantine.
Google. YouTube; New York State Flower Industries.