Select Suspected Cause

Annosum Root Rot

Annosum Root Rot
(Heterobasidion annosum)
Anthracnose (Ash)

Anthracnose (Ash)
(Discula fraxinus)
Anthracnose (Elm)

Anthracnose (Elm)
(Stegophora ulmea)
Anthracnose (Oak)

Anthracnose (Oak)
(Discula quercina)
Anthracnose (Sycamore)

Anthracnose (Sycamore)
(Discula platani)
Armillaria Root Rot

Armillaria Root Rot
(Armillaria spp.)
Bacterial Leaf Scorch

Bacterial Leaf Scorch
(Xylella fastidiosa subsp. Multiplex)
Ball Moss

Ball Moss
(Tilandsia recurvata)
Black Turpentine Beetle

Black Turpentine Beetle
(Dendroctonus terebrans)
Black Twig Borer

Black Twig Borer
(Xylosandrus compactus)
Buck Moth

Buck Moth
(Hemileuca maia)
Carpenterworm

Carpenterworm
(Prionoxystus robiniae)
Catalpa Sphinx

Catalpa Sphinx
(Ceratomia catalpae)
Cedar Hawthorn Rust

Cedar Hawthorn Rust
(Gymnosporangium juniperi-virginiana)
Cotton (Texas) Root Rot

Cotton (Texas) Root Rot
(Phymatotrichopsis omnivora)
Cottonwood Borer

Cottonwood Borer
(Plectrodera scalator)
Cottonwood Leaf Beetle

Cottonwood Leaf Beetle
(Chrysomela scripta)
Cottonwood Twig Borer

Cottonwood Twig Borer
(Gypsonoma haimbachiana)
Crape Myrtle Bark Scale

Crape Myrtle Bark Scale
(Eriococcus lagerstroemiae)
Crown Gall

Crown Gall
(Agrobacterium tumefeciens)
Dogwood Borer

Dogwood Borer
(Synanthedon scitula)
Dutch Elm Disease

Dutch Elm Disease
(Ophiostoma novo ulmi)
Eastern Tent Caterpillar

Eastern Tent Caterpillar
(Malacosoma americanum)
Elm Leaf Beetle

Elm Leaf Beetle
(Pyrrhalta luteola)
Elm Spanworm

Elm Spanworm
(Ennomos subsignarius)
Emerald Ash Borer

Emerald Ash Borer
(Agrilus plannipennis)
Fall Webworm

Fall Webworm
(Hyphantria cunea)
Fireblight

Fireblight
(Erwinia amylovora)
Five-spined Engraver Beetle

Five-spined Engraver Beetle
(Ips grandicollis)
Forest Tent Caterpillar

Forest Tent Caterpillar
(Malacosoma disstria)
Four-spined Engraver Beetle

Four-spined Engraver Beetle
(Ips avulsus)
Fusiform Rust

Fusiform Rust
(Cronartium fusiforme)
Greenstriped Mapleworm

Greenstriped Mapleworm
(Dryocampa rubicunda)
Hypoxylon Canker

Hypoxylon Canker
(Hypoxylon tinctor)
Hypoxylon Canker (Oak)

Hypoxylon Canker (Oak)
(Biscogniauxia atropunctata)
Japanese Beetle

Japanese Beetle
(Popillia japonica)
Larger Elm Leaf Beetle

Larger Elm Leaf Beetle
(Monocesta coryli)
Leaf Spots (Maple-Sycamore)

Leaf Spots (Maple-Sycamore)
(Rhytisma acerinum)
Leaf Spots (Oak)

Leaf Spots (Oak)
(Tubakia quercina)
Leafy Mistletoe

Leafy Mistletoe
(Phoradendron tomentosum)
Lesser Peachtree Borer

Lesser Peachtree Borer
(Synanthedon pictipes)
Linden Looper

Linden Looper
(Erannis tilaria)
Locust Leafminer

Locust Leafminer
(Odontota dorsalis)
Oak Leaf Blister

Oak Leaf Blister
(Taphrina caerulescens)
Oak Skeletonizer

Oak Skeletonizer
(Bucculatrix ainsliella)
Oak Wilt

Oak Wilt
(Bretziella fagacearum)
Orangestriped Oakworm

Orangestriped Oakworm
(Anisota senatoria)
Peachtree Borer

Peachtree Borer
(Synanthedon exitiosa)
Pinkstriped Oakworm

Pinkstriped Oakworm
(Anisota virginiensis)
Powdery Mildew

Powdery Mildew
(Oidium sp.)
Redheaded Ash Borer

Redheaded Ash Borer
(Neoclytus acuminatus)
Six-spined Engraver Beetle

Six-spined Engraver Beetle
(Ips calligaphus)
Southern Pine Beetle

Southern Pine Beetle
(Dendroctonus frontalis)
Southern Pine Sawyer

Southern Pine Sawyer
(Monochamus titillator)
Spiny Oakworm

Spiny Oakworm
(Anisota stigma)
Spring Cankerworm

Spring Cankerworm
(Paleacrita vernata)
Structural Root Rot

Structural Root Rot
(Ganoderma sp.)
Variable Oakleaf Caterpillar

Variable Oakleaf Caterpillar
(Heterocampa manteo)
Walnut Caterpillar

Walnut Caterpillar
(Datana integerrima)