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CUES: Center for Urban Ecology and Sustainability

Diseases of Deciduous Trees: Honeylocust - Nectria Canker

Canker fungi require a wound for infection and usually reach the main trunk through smaller branches. Cankers are sunken and diffuse. Photo courtesy of Robert Blanchette.

Stressed trees are less resistant to nectria canker.
Photo courtesy of University of Minnesota Plant Disease Clinic.

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Last modified on March 07, 2013