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Ambrosia Beetles
(Scolytinae: Xyleborini)
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)
Ball Moss
(Tilandsia recurvata)
Black Turpentine Beetle
(Dendroctonus terebrans)
Black Twig Borer
(Xylosandrus compactus)
Botryosphaeria Canker
(Botryosphaeria spp)
Botryosphaeria Canker (Juniper)
(Botryosphaeria stevensii)
Buck Moth
(Hemileuca maia)
Carpenterworm
(Prionoxystus robiniae)
Catalpa Sphinx
(Ceratomia catalpae)
Cedar Hawthorn Rust
(Gymnosporangium juniperi-virginiana)
Chalcid Wasp
(Eurytomida spp)
Cotton (Texas) Root Rot
(Phymatotrichopsis omnivora)
Cottonwood Borer
(Plectrodera scalator)
Cottonwood Leaf Beetle
(Chrysomela scripta)
Cottonwood Twig Borer
(Gypsonoma haimbachiana)
Crape Myrtle Bark Scale
(Eriococcus lagerstroemiae)
Crown Gall
(Agrobacterium tumefeciens)
Cynipid Wasp
(Cynipidae)
Dogwood Borer
(Synanthedon scitula)
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)
Frost Crack
Fusiform Rust
(Cronartium fusiforme)
Greenstriped Mapleworm
(Dryocampa rubicunda)
Herbicide Damage
Hypoxylon Canker
(Hypoxylon tinctor)
Hypoxylon Canker (Oak)
(Biscogniauxia atropunctata)
Improper Mulching
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)
Leafy Mistletoe
(Phoradendron tomentosum)
Lecanium Scale
(Coccus hesperidium)
Lesser Peachtree Borer
(Synanthedon pictipes)
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
Peachtree Borer
(Synanthedon exitiosa)
Phomopsis Canker
(Phomopsis spp.)
Phomopsis Tip Blight
(Phomopsis juniperovora)
Phytophtora Root Rot
(Phytophtora spp.)
Pine Tip Moth
(Rhyacionia spp)
Pinkstriped Oakworm
(Anisota virginiensis)
Post Oak Decline
(Multiple agents)
Powdery Mildew
(Oidium sp.)
Redheaded Ash Borer
(Neoclytus acuminatus)
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)
Southern Pine Sawyer
(Monochamus titillator)
Sphaeropsis Tip Blight
(Sphaeropsis sapinea)
Spider Mites
(Tetranynchus urticae)
Spiny Oakworm
(Anisota stigma)
Spring Cankerworm
(Paleacrita vernata)
Structural Root Rot
(Ganoderma sp.)
Twig Girdler
(Oncideres pustulatus)
Underwatering
Variable Oakleaf Caterpillar
(Heterocampa manteo)
Walnut Caterpillar
(Datana integerrima)
Winter Burn