Gallery of Pests
Section 5 - Pests & pathogens that are extremely widespread
Management of vectors no longer makes sense.
An ambrosia beetle - Xylosandrus mutilatus Blandford
An ambrosia beetle - Xylosandrus crassiusculus (Motschulsky)
Balsam woolly adelgid - Adelges piceae (Ratzeburg)
Chestnut gall wasp - Dryocosmus kuriphilus Yasumatsu
Larch casebearer - Coleophora laricella (Huebner)
Beech bark disease - Nectria coccinea var. faginata Lohman, A.M. Watson, and Ayers
Bromeliad weevil - Metamasius callizona (Cooper)
Butternut canker - Sirococcus clavigignenti-juglandacearum Nair, Kostichka, & Kuntz
Chestnut blight - Cryphonectria parasitica (Murr.) Barr
Dutch elm disease - Ophiostoma ulmi (Buis.) Narruf. & O. novo-ulmi (Brasier)
European larch canker - Lachnellula willkommii (Hartig) Dennis
Pine pitch canker - Fusarium circinatum Nirenberg and O'Donnell
Phytophthora root rot - Phytophthora cinnamomi Ronds
White pine blister rust - Cronartium ribicola J.C. Fisch.