Roots, bark, stem or trunk, or branches of broadleaf
Insects and mites
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Ambrosia beetle
Scientific name: Gnathotrichus sulcatus (LeConte)
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Asian longhorned beetle
Scientific name: Anoplophora glabripennis (Motschulsky)
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Aspen carpenterworm
Scientific name: Acossus populi (Walker)
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Banded elm bark beetle
Scientific name: Scolytus schevyrewi Semenov
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Beech scale
Scientific name: Cryptococcus fagisuga Lindinger
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Bronze birch borer
Scientific name: Agrilus anxius Gory
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Ceanothus silk moth
Scientific name: Hyalophora euryalis (Walker)
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Emerald ash borer
Scientific name: Agrilus planipennis Fairmaire
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European elm bark beetle
Scientific name: Scolytus multistriatus (Marsham)
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Fall cankerworm
Scientific name: Alsophila pometaria [Harris]
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Juniper webworm
Scientific name: Dichomeris marginella (Fabricius)
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Lesser maple spanworm
Scientific name: Itame pustularia (Guen.)
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Lesser shothole borer
Scientific name: Xyleborinus saxeseni (Ratzeburg)
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Locust borer
Scientific name: Megacyllene robiniae (Forst.)
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Native elm bark beetle
Scientific name: Hylurgopinus rufipes (Eichhoff)
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Oystershell scale
Scientific name: Lepidosaphes ulmi (L.)
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Poplar borer
Scientific name: Saperda calcarata Say
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Poplar bud gall mite
Scientific name: Aceria parapopuli (Keif.)
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Poplar carpenterworm
Scientific name: Acossus centerensis [Lint.]
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Poplar gall borer
Scientific name: Saperda populnea moesta LeConte
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Poplar-and-willow borer
Scientific name: Cryptorhynchus lapathi (Linnaeus).
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Rusty tussock moth
Scientific name: Orgyia antiqua (L.)
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Spring cankerworm
Scientific name: Paleacrita vernata (Peck)
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Striped ambrosia beetle
Scientific name: Trypodendron lineatum (Olivier)
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Sugar maple borer
Scientific name: Glycobius speciosus (Say)
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Uglynest caterpillar
Scientific name: Archips cerasivorana (Fitch)
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Western ash bark beetle
Scientific name: Hylesinus californicus [Swaine]
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Willow flea weevil
Scientific name: Isochnus rufipes (LeConte)
Diseases caused by pathogens
Annosus root and butt rot (Heterobasidion occidentale)
Pathogen name: Heterobasidion occidentale Otrosina & Garbel
Brown cubical butt and pocket rot of cedar
Pathogen name: Oligoporus sericeomollis (Romell) Bondartseva
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)
Dutch elm disease
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Ophiostoma ulmi
(Buisman) Nannf.
- Ophiostoma novo-ulmi Brasier
- Ophiostoma ulmi (Buisman) Nannf.
Pitted sap rot
Pathogen name: Trichaptum abietinum (Dicks.) Ryvarden (Common names for this fungus: purple conk fungus, purple-toothed polypore)
Schweinitzii butt rot
Pathogen name: Phaeolus schweinitzii (Fr.) Pat. (Common names for the fungus: velvet-topped polypore, dyer’s polypore)
Septoria (leaf-spot and) canker of poplars
Pathogen name: Sphaerulina musiva (Peck) Quaedvl., Verkley & Crous
White spongy trunk rot
Pathogen name: Fomes fomentarius (L.) Fr. (Common name for this fungus: tinder conk)
Yellow laminated butt rot of poplars
Pathogen name: Pholiota populnea (Pers.:Fr.) Kuyper & Tjall.-Beukers
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Annosus root and butt rot (Heterobasidion occidentale)
Pathogen name: Heterobasidion occidentale Otrosina & Garbel
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Armillaria ostoyae root disease
Pathogen name: Armillaria ostoyae (Romagnesi) Herink
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Armillaria root rot
Pathogen name: Armillaria mellea complexe
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Aspen trunk rot
Pathogen name: Phellinus tremulae (Bondarzev) Bondarzev & Borisov in Bondarzev
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Beech bark disease
Pathogen name: Neonectria faginata (Lohman et al.) Castl.
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Black knot
Pathogen name: Apiosporina morbosa (Schwein.:Fr.) Arx
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Brown cubical butt and pocket rot of cedar
Pathogen name: Oligoporus sericeomollis (Romell) Bondartseva
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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)
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Brown felt blight
Pathogen name: Herpotrichia juniperi (Duby) Petr.
- Comatricha suksdorfii Ell. And Ev.
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Cytospora canker
Pathogen name: Cytospora chrysosperma (Pers.) Fr.
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Dothichiza canker of poplar
Pathogen name: Cryptodiaporthe populea (Sacc.) Butin
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Dutch elm disease
Pathogen names:
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Ophiostoma ulmi
(Buisman) Nannf.
- Ophiostoma novo-ulmi Brasier
- Ophiostoma ulmi (Buisman) Nannf.
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Ophiostoma ulmi
(Buisman) Nannf.
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Eutypella canker
Pathogen name: Eutypella parasitica R.W. Davidson & R.C. Lorenz
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Fire blight
Pathogen name: Erwinia amylovora (Burrill) Winslow. et al.
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Hardwood Trunk Rot
Pathogen name: Phellinus igniarius (L.:Fr.) Quél.
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Heart rot
Pathogen name: Ascocoryne sarcoides (Jacq.) Groves And D.E. Wilson
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Hypoxylon canker
Pathogen name: Entoleuca mammata (Wahlenb.) J.D. Rogers & Y.M. Ju
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Nectria canker
Pathogen name: Neonectria ditissima (Tul. & C. Tul.) Samuels & Rossman
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Ostreatus white spongy rot
Pathogen name: Pleurotus ostreatus (Jacq.:Fr.) P. Kumm.
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Pinicola brown crumbly rot
Pathogen name: Fomitopsis pinicola (Sw.:Fr.) P. Karst.
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Pitted sap rot
Pathogen name: Trichaptum abietinum (Dicks.) Ryvarden (Common names for this fungus: purple conk fungus, purple-toothed polypore)
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Red heart rot
Pathogen name: Stereum sanguinolentum (Albertini & Schwein) Fr.
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Schweinitzii butt rot
Pathogen name: Phaeolus schweinitzii (Fr.) Pat. (Common names for the fungus: velvet-topped polypore, dyer’s polypore)
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Septoria (leaf-spot and) canker of poplars
Pathogen name: Sphaerulina musiva (Peck) Quaedvl., Verkley & Crous
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Sericeomollis brown cubical butt
Pathogen name: Postia sericeomollis (Romell) Jülich
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Silver leaf disease
Pathogen name: Chondrostereum purpureum (Pers.:Fr) Pouzar.
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Sooty bark disease
Pathogen name: Cryptostroma corticale (Ellis & Everh.) P.H. Greg. & S. Waller
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Sterile conk trunk rot of birch
Pathogen name: Inonotus obliquus (Pers.:Fr.) Pilát
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Stringy Butt Rot
Pathogen name: Perenniporia subacida (Peck) Donk
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Sulphureus brown cubical rot
Pathogen name: Laetiporus sulphureus (Bull.:Fr.) Murrill
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White mottled rot
Pathogen name: Ganoderma applanatum (Pers.) Pat.
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White pine blister rust
Pathogen name: Cronartium ribicola J.C. Fisch.
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White spongy trunk rot
Pathogen name: Fomes fomentarius (L.) Fr. (Common name for this fungus: tinder conk)
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White spongy trunk rot of hardwoods
Pathogen name: Spongipellis delectans (Peck) Murrill
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Willow scab
Pathogen name: Venturia saliciperda (Nüesch)
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Xylaria root rot
Pathogen name: Xylaria polymorpha (Pers.) Grev.
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Yellow laminated butt rot of poplars
Pathogen name: Pholiota populnea (Pers.:Fr.) Kuyper & Tjall.-Beukers