Purple-Bordered Leaf Spot Quiz Purple-Bordered Leaf Spot 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: Purple-Bordered Leaf Spot Fact Sheet.Email(Required) 1) Purple-bordered leaf spot is a common and often lethal disease of maple trees.(Required) true false 2) Symptoms of purple-bordered leaf spot are roughly circular dead spots with a distinct dark (e.g., red, purple, brown) border.(Required) true false 3) As spots from purple-bordered leaf spot age, the centers can fall out, leaving holes in affected leaves.(Required) true false 4) Purple-bordered leaf spot can cause defoliation of affected trees.(Required) true false 5) Purple-bordered leaf spot is caused by a(Required) bacterium fungus water mold phytoplasma nematode virus none of the above 6) The purple-bordered leaf spot pathogen readily survives not only in leaf litter but in the soil.(Required) true false 7) If you observe purple-bordered leaf spot on an established tree one year, you should apply preventative fungicide treatments the following year.(Required) true false 8) To reduce problems with purple-bordered leaf spot, leaf litter from affected trees can be(Required) used as an insulating mulch in perennial flower beds burned mulched with a mulching mower to provide nutrients for your lawn hot composted buried Δ