pest photo

Ronald F. Billings, Texas Forest Service,
Oak wilt
Ceratocystis fagacearum

Oak wilt (Ceratocystis fagacearum) is a fungal pathogen of oak trees. It is a native of North America and was first detected in North Carolina in 1951.

Once infected, mortality may occur in a few weeks for the red oaks and Texas live oaks or in several years for the white oaks.
Summaries of State Plant Protection Laws and Regulations
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