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Annosum Root Rot
(Heterobasidion annosum)
Anthracnose (Ash)
(Discula fraxinus)
Anthracnose (Elm)
(Stegophora ulmea)
Anthracnose (Oak)
(Discula quercina)
Anthracnose (Sycamore)
(Discula platani)
Armillaria Root Rot
(Armillaria spp.)
Bacterial Leaf Scorch
(Xylella fastidiosa subsp. Multiplex)
Bagworm
(Thyridopteryx ephemeraeformis)
Black Turpentine Beetle
(Dendroctonus terebrans)
Black Twig Borer
(Xylosandrus compactus)
Botryosphaeria Canker
(Botryosphaeria spp)
Buck Moth
(Hemileuca maia)
Catalpa Sphinx
(Ceratomia catalpae)
Cedar Hawthorn Rust
(Gymnosporangium juniperi-virginiana)
Chalcid Wasp
(Eurytomida spp)
Cotton (Texas) Root Rot
(Phymatotrichopsis omnivora)
Cottonwood Leaf Beetle
(Chrysomela scripta)
Crape Myrtle Bark Scale
(Eriococcus lagerstroemiae)
Dothistroma Needle Blight
(Dothistroma spp)
Drought
Dutch Elm Disease
(Ophiostoma novo ulmi)
Eastern Tent Caterpillar
(Malacosoma americanum)
Elm Leaf Beetle
(Pyrrhalta luteola)
Elm Spanworm
(Ennomos subsignarius)
Emerald Ash Borer
(Agrilus plannipennis)
Endothia Canker
(Endothia gyrosa)
Entomosporium Leaf Spot
(Entomosporium spp)
Euonymus Scale
(Unaspis euonymii)
Fall Webworm
(Hyphantria cunea)
Fireblight
(Erwinia amylovora)
Five-spined Engraver Beetle
(Ips grandicollis)
Forest Tent Caterpillar
(Malacosoma disstria)
Four-spined Engraver Beetle
(Ips avulsus)
Greenstriped Mapleworm
(Dryocampa rubicunda)
Herbicide Damage
Hypoxylon Canker
(Hypoxylon tinctor)
Hypoxylon Canker (Oak)
(Biscogniauxia atropunctata)
Improper Planting
Improper Pruning
Japanese Beetle
(Popillia japonica)
Larger Elm Leaf Beetle
(Monocesta coryli)
Leaf Scorch
Leaf Spots (Maple-Sycamore)
(Rhytisma acerinum)
Leaf Spots (Oak)
(Tubakia quercina)
Lecanium Scale
(Coccus hesperidium)
Lightning Damage
Linden Looper
(Erannis tilaria)
Locust Leafminer
(Odontota dorsalis)
Mechanical Damage
Nutrient Deficiency
Oak Leaf Blister
(Taphrina caerulescens)
Oak Leafroller
(Archips semiferana)
Oak Skeletonizer
(Bucculatrix ainsliella)
Oak Wilt
(Bretziella fagacearum)
Orangestriped Oakworm
(Anisota senatoria)
Overwatering
Phomopsis Canker
(Phomopsis spp.)
Phomopsis Tip Blight
(Phomopsis juniperovora)
Phytophtora Root Rot
(Phytophtora spp.)
Pine Tip Moth
(Rhyacionia spp)
Pinkstriped Oakworm
(Anisota virginiensis)
Powdery Mildew
(Oidium sp.)
Seridium Canker
(Seridium spp.)
Six-spined Engraver Beetle
(Ips calligaphus)
Soapberry Borer
(Agrilus prionurus)
Soil Compaction
Solitary Oak Leafminer
(Cameraria hamadyadella)
Southern Pine Beetle
(Dendroctonus frontalis)
Sphaeropsis Tip Blight
(Sphaeropsis sapinea)
Spider Mites
(Tetranynchus urticae)
Spiny Oakworm
(Anisota stigma)
Spring Cankerworm
(Paleacrita vernata)
Structural Root Rot
(Ganoderma sp.)
Underwatering
Variable Oakleaf Caterpillar
(Heterocampa manteo)
Walnut Caterpillar
(Datana integerrima)
Winter Burn