Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org
on artichoke
Mary Ann Hansen, Virginia Polytechnic Institute and State University, Bugwood.org
on marigold
Bruce Watt, University of Maine, Bugwood.org
Infected leaf
Bruce Watt, University of Maine, Bugwood.org
infected flower
Bruce Watt, University of Maine, Bugwood.org
on rose
Bruce Watt, University of Maine, Bugwood.org
on tomato
Bruce Watt, University of Maine, Bugwood.org
heavily infected bulb
Bruce Watt, University of Maine, Bugwood.org
on strawberry