Dave Powell, USDA Forest Service (retired), Bugwood.org
plants
Leslie J. Mehrhoff, University of Connecticut, Bugwood.org
plants
Leslie J. Mehrhoff, University of Connecticut, Bugwood.org
foliage
Leslie J. Mehrhoff, University of Connecticut, Bugwood.org
flowers
Eric Coombs, Oregon Department of Agriculture, Bugwood.org
infestation
Ohio State Weed Lab , The Ohio State University, Bugwood.org
fruit