Tar Spot of Trees and Shrubs Quiz Tar Spot of Trees and Shrubs Quiz Take the Quiz! Get a perfect score! Earn the medallion! Questions may have more than one correct answer. Be sure to select all answers that are correct. If you don't get a perfect score, you can take the quiz again until you do! Please provide your email address to receive your digital medallion. Reference: Tar Spot of Trees and Shrubs Fact Sheet.Email(Required) 1) Tar spot of trees and shrubs is most commonly observed on(Required) ash trees oak trees maple trees birch trees 2) The most distinctive and diagnostic symptom caused by tar spot is(Required) blotchy necrotic (i.e., dead) areas on leaves small clusters or large individual tarry-looking leaf spots defoliation branch dieback tree death 3) Tar spot of trees and shrubs is caused by several species of the fungus Rhytisma.(Required) true false 4) Preventative fungicide applications are a primary method for control of tar spot.(Required) true false 5) Tar spot-affected tree parts can be(Required) hot composted buried burned none of the above Δ
