Missouri Department of Conservation

TCD Reporting for Resource Professionals

TCD Reporting for Resource Professionals

TCD Cankers

The three PDF documents in this section help trained resource professionals survey walnut trees and report positive or negative evidence of thousand cankers disease to the Missouri Department of Conservation.

NOTICE: If you are not a resource professional or have not attended thousand cankers disease survey training, and you think you’ve found TCD symptoms on a black walnut tree in Missouri, please use the simple reporting form titled “Report Invasive Forest Pests in Missouri” under “External Resources” below.

 

TCD Photo Gallery

These photos show the early, actively declining crown and late symptoms of thousand cankers disease. They also show symptoms of common black walnut diseases that aren’t TCD. More

TCD Survey Protocol

If you have been trained to survey walnut trees for evidence of thousand cankers disease, use this protocol for reporting and sample submission. More

TCD Site Submission Form

If you have been trained to survey walnut trees for evidence of thousand cankers disease, use this form to send a report. More

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