Toggle Menu
TreeMD
About
Help
Home
Diagnose By Symptom
Canopy
Defoliation
Select Suspected Cause
Glossary
Select Suspected Cause
All
Insect
Disease
Other
Annosum Root Rot
(Heterobasidion annosum)
Armillaria Root Rot
(Armillaria spp.)
Bacterial Leaf Scorch
(Xylella fastidiosa subsp. Multiplex)
Bagworm
(Thyridopteryx ephemeraeformis)
Buck Moth
(Hemileuca maia)
Catalpa Sphinx
(Ceratomia catalpae)
Cotton (Texas) Root Rot
(Phymatotrichopsis omnivora)
Drought
Elm Leaf Beetle
(Pyrrhalta luteola)
Elm Spanworm
(Ennomos subsignarius)
Emerald Ash Borer
(Agrilus plannipennis)
Euonymus Scale
(Unaspis euonymii)
Fall Webworm
(Hyphantria cunea)
Forest Tent Caterpillar
(Malacosoma disstria)
Four-spined Engraver Beetle
(Ips avulsus)
Greenstriped Mapleworm
(Dryocampa rubicunda)
Herbicide Damage
Improper Planting
Japanese Beetle
(Popillia japonica)
Larger Elm Leaf Beetle
(Monocesta coryli)
Leaf Scorch
Leaf Spots (Oak)
(Tubakia quercina)
Lecanium Scale
(Coccus hesperidium)
Lightning Damage
Linden Looper
(Erannis tilaria)
Locust Leafminer
(Odontota dorsalis)
Oak Leafroller
(Archips semiferana)
Oak Skeletonizer
(Bucculatrix ainsliella)
Orangestriped Oakworm
(Anisota senatoria)
Pine Tip Moth
(Rhyacionia spp)
Pinkstriped Oakworm
(Anisota virginiensis)
Soapberry Borer
(Agrilus prionurus)
Solitary Oak Leafminer
(Cameraria hamadyadella)
Spider Mites
(Tetranynchus urticae)
Spiny Oakworm
(Anisota stigma)
Spring Cankerworm
(Paleacrita vernata)
Variable Oakleaf Caterpillar
(Heterocampa manteo)
Walnut Caterpillar
(Datana integerrima)
Winter Burn