Off color green and white specks on bald cypress indicate bald cypress rust mites. Photo provided by: Brian Kunkel, Ornamentals IPM Specialist, University of Delaware

Close-up of a rust mite on Canada thistle. Photo provided by: Eric Erbe, USDA Agricultural Research Service, Bugwood.org

Locust leafminer damage. Photo provided by: John A. Weidhass, Virginia Polytechnic Institute and State University, Bugwood.org

Another view of locust leafminer damage. Photo provided by: Chris Evans, River to River CWMA, Bugwood.org

Locust leafminer life stages (egg, larva, pupa, adult [left to right]). Photo provided by: Bruce W. Kauffman, Tennessee Department of Agriculture, Bugwood.org

Peony leaf blotch. Photo found at: http://www.plantpath.iastate.edu/pdc/node/137