Images

Vascular discoloration.

 Characteristic vascular discoloration symptom of an infected Maple branch.
Infected Maple tree.

Maple tree showing a single scaffold branch infected with Verticillium.

Diseases & Disorders
Alfalfa & Forage Disorders Grain Disorders Fruit Diseases Shade Trees & Ornamental Diseases Turf Diseases Vegetable Diseases Exotic Pest Monitoring Non-Pathogenic Disorders
Websites
utah pests homepage Integrated Pest Management Plant Diseases Insects and Their Relatives Utah Plant Pest Diagnostic Lab