Live Webinar 5/26/26 – Bur Oak Blight

Presenter: Chelsi Abbott

Format: Live Webinar

Date: 5/26/26

Time: 12:00PM-1:00PM EST (Please adjust for your time zone)

CEUs:

ISA BCMA Science: 1

Climber Specialist: 1

ISA Certified Arborist: 1

Utility Specialist: 1

Urban Forester Specialist: 1

Aerial Lift Specialist: 1

Objectives:

1. Describe the history and causal agent of bur oak blight (Tubakia iowensis).
2. Identify key diagnostic symptoms and signs used to distinguish bur oak blight
   from other oak diseases.
3. Explain how environmental and site conditions influence disease incidence and
   severity.
4. Apply basic management strategies to reduce risk and impacts of bur oak blight
   in managed landscapes and urban forests.

Course Description:

This webinar provides a concise overview of bur oak blight caused by Tubakia iowensis. Topics include the history of the disease, key diagnostic features, and current management approaches. Special emphasis will be placed on bur oak blight as a case study demonstrating how conducive environmental conditions influence pathogen virulence and disease incidence.