Cryptomeria scale infestation. Photo credit: L. Graney, Bartlett Tree Experts, Bugwood-org

Brown patch on fescue. Photo credit: B. Mulrooney

Japanese maple scale on red maple. Photo credit: B. Kunkel

Lightning strike damage to poplar. Photo credit: N. Gregory

Severe white prunicola scale infestation. Photo credit: B. Kunkel

Damage from cyptomeria scale. Photo credit: B. Kunkel