i-Tree Pest Early Detection Targets

Insects

emerald ash borer - Agrilus planipennis Fairmaire

Asian long-horned beetle - Anoplophora glabripennis (Motschulsky)

Sirex woodwasp - Sirex noctilio Fabricius

Hemlock woolly adelgid - Adelges tsugae Annand

Gypsy moth - Lymantria dispar (Linnaeus)

Spruce budworm - Choristoneura fumiferana (Clemens)

Plant Pathogens

Bacterial leaf scorch - Xylella fastidiosa Wells et al., 1987

Oak wilt - Ceratocystis fagacearum (T. W. Bretz) J. Hunt

Dutch elm disease - Ophiostoma ulmi (Buisman) Nannf.

Citrus greening - Liberobacter asiaticum

Parasitic Plants

Dodder - Cuscuta japonica Choisy