Hawthorn

Problem
Publications

American hawthorne rust

Robert L. Anderson, USDA Forest Service, Bugwood.org

Cedar/
Hawthorn Rust
(Gymnosporangium)

Backyard Apple & Pear Disease, Pest, and Cultural Practices Calendar
Quince rust
Don Ferrin, Louisiana State University Agricultural Center, Bugwood.org
Cedar/Quince Rust
(Gymnosporangium)		Backyard Apple & Pear Disease, Pest, and Cultural Practices Calendar

Fire blight

Robert L. Anderson, USDA Forest
Service, Bugwood.org
Fire Blight
(Erwinia)		Fire Blight
Entomosporium fungus
Bruce Watt, University of Maine, Bugwood.org
Leaf Spot
(Entomosporium)		Controlling Entomosporium Leaf Spot on Woody Ornamental

Hawthorne lace bug
Jim Baker, North Carolina State
University, Bugwood.org
LacebugPlant Bugs and Lacebugs
Leaf blotch miner moths
Lance S. Risley, William Paterson University, Bugwood.org
Leaf MinerHawthorn Leafminer

Periodical cicada

Chris Evans, University of Illinois, Bugwood.org
Periodic CicadaPeriodical Cicadas in Kentucky

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