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Roots, bark, stem or trunk, or branches of broadleaf

Insects and mites

Asian longhorned beetle

Scientific name: Anoplophora glabripennis (Motschulsky)

  • Revision 2024

Aspen carpenterworm

Scientific name: Acossus populi (Walker)

Beech scale

Scientific name: Cryptococcus fagisuga Lindinger

Bronze birch borer

Scientific name: Agrilus anxius Gory

  • Revision 2024

Emerald ash borer

Scientific name: Agrilus planipennis Fairmaire

  • Revision 2024

Fall cankerworm

Scientific name: Alsophila pometaria [Harris]

Juniper webworm

Scientific name: Dichomeris marginella (Fabricius)

Lesser maple spanworm

Scientific name: Itame pustularia (Guen.)

Lesser shothole borer

Scientific name: Xyleborinus saxeseni (Ratzeburg)

Locust borer

Scientific name: Megacyllene robiniae (Forst.)

Native elm bark beetle

Scientific name: Hylurgopinus rufipes (Eichhoff)

Oystershell scale

Scientific name: Lepidosaphes ulmi (L.)

Poplar borer

Scientific name: Saperda calcarata Say

Poplar bud gall mite

Scientific name: Aceria parapopuli (Keif.)

Poplar carpenterworm

Scientific name: Acossus centerensis [Lint.]

Poplar gall borer

Scientific name: Saperda populnea moesta LeConte

Poplar-and-willow borer

Scientific name: Cryptorhynchus lapathi (Linnaeus).

Smaller European elm bark beetle

Scientific name: Scolytus multistriatus (Marsham)

Spring cankerworm

Scientific name: Paleacrita vernata (Peck)

Sugar maple borer

Scientific name: Glycobius speciosus (Say)

Uglynest caterpillar

Scientific name: Archips cerasivorana (Fitch)

Western ash bark beetle

Scientific name: Hylesinus californicus [Swaine]

Willow flea weevil

Scientific name: Isochnus rufipes (LeConte)

Diseases caused by pathogens

Armillaria ostoyae root disease

Pathogen name: Armillaria ostoyae (Romagnesi) Herink

Aspen trunk rot

Pathogen name: Phellinus tremulae (Bondarzev) Bondarzev & Borisov in Bondarzev

Beech bark disease

Pathogen name: Neonectria faginata (Lohman et al.) Castl.

Black knot

Pathogen name: Apiosporina morbosa (Schwein.:Fr.) Arx

Brown cubical butt and pocket rot of cedar

Pathogen name: Oligoporus sericeomollis (Romell) Bondartseva

  • Revision 2024

Brown cubical rot of birch

Pathogen name: Fomitopsis betulina (Bull.) B.K. Cui, M.L. Han & Y.C. Dai (Common name for the fungus: razor strop fungus)

  • Revision 2024

Brown felt blight

Pathogen name: Herpotrichia juniperi (Duby) Petr.

Cytospora canker

Pathogen name: Cytospora chrysosperma (Pers.) Fr.

  • Revision 2024

Dothichiza canker of poplar

Pathogen name: Cryptodiaporthe populea (Sacc.) Butin

Dutch elm disease

Pathogen name: Ophiostoma ulmi (Buisman) Nannf.

Eutypella canker

Pathogen name: Eutypella parasitica R.W. Davidson & R.C. Lorenz

Fire blight

Pathogen name: Erwinia amylovora (Burrill) Winslow. et al.

Frost damage of poplars

Pathogen name: Gelatio populi

Hardwood Trunk Rot

Pathogen name: Phellinus igniarius (L.:Fr.) Quél.

Heart rot

Pathogen name: Ascocoryne sarcoides (Jacq.) Groves And D.E. Wilson

Hypoxylon canker

Pathogen name: Entoleuca mammata (Wahlenb.) J.D. Rogers & Y.M. Ju

  • Revision 2024

Nectria canker

Pathogen name: Neonectria ditissima (Tul. & C. Tul.) Samuels & Rossman

  • Revision 2024

Ostreatus white spongy rot

Pathogen name: Pleurotus ostreatus (Jacq.:Fr.) P. Kumm.

Pinicola brown crumbly rot

Pathogen name: Fomitopsis pinicola (Sw.:Fr.) P. Karst.

Pitted sap rot

Pathogen name: Trichaptum abietinum (Dicks.) Ryvarden (Common names for this fungus: purple conk fungus, purple-toothed polypore)

  • Revision 2024

Porcupine

Pathogen name: Erethizon dorsatum (Linnaeus)

Red heart rot

Pathogen name: Stereum sanguinolentum (Albertini & Schwein) Fr.

  • Revision 2024

Schweinitzii butt rot

Pathogen name: Phaeolus schweinitzii (Fr.) Pat. (Common names for the fungus: velvet-topped polypore, dyer’s polypore)

  • Revision 2024

Sericeomollis brown cubical butt

Pathogen name: Postia sericeomollis (Romell) Jülich

Silver leaf disease

Pathogen name: Chondrostereum purpureum (Pers.:Fr) Pouzar.

Sooty bark disease

Pathogen name: Cryptostroma corticale (Ellis & Everh.) P.H. Greg. & S. Waller

Sterile conk trunk rot of birch

Pathogen name: Inonotus obliquus (Pers.:Fr.) Pilát

Stringy Butt Rot

Pathogen name: Perenniporia subacida (Peck) Donk

Sulphureus brown cubical rot

Pathogen name: Laetiporus sulphureus (Bull.:Fr.) Murrill

White mottled rot

Pathogen name: Ganoderma applanatum (Pers.) Pat.

White pine blister rust

Pathogen name: Cronartium ribicola J.C. Fisch.

White spongy trunk rot

Pathogen name: Fomes fomentarius (L.) Fr. (Common name for this fungus: tinder conk)

  • Revision 2024

White spongy trunk rot of hardwoods

Pathogen name: Spongipellis delectans (Peck) Murrill

Willow scab

Pathogen name: Venturia saliciperda (Nüesch)

Xylaria root rot

Pathogen name: Xylaria polymorpha (Pers.) Grev. (Common name for the fungus: dead man’s fingers)

  • Revision 2024

Yellow laminated butt rot of poplars

Pathogen name: Pholiota populnea (Pers.:Fr.) Kuyper & Tjall.-Beukers

Yellow-bellied sapsucker

Pathogen name: Sphyrapicus varius L.

Diseases and damage caused by other agents

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