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Glossary

Select Suspected Cause

Annosum Root Rot

Annosum Root Rot
(Heterobasidion annosum)
Armillaria Root Rot

Armillaria Root Rot
(Armillaria spp.)
Bagworm

Bagworm
(Thyridopteryx ephemeraeformis)
Ball Moss

Ball Moss
(Tilandsia recurvata)
Black Turpentine Beetle

Black Turpentine Beetle
(Dendroctonus terebrans)
Black Twig Borer

Black Twig Borer
(Xylosandrus compactus)
Botryosphaeria Canker

Botryosphaeria Canker
(Botryosphaeria spp)
Botryosphaeria Canker (Juniper)

Botryosphaeria Canker (Juniper)
(Botryosphaeria stevensii)
Carpenterworm

Carpenterworm
(Prionoxystus robiniae)
Cedar Hawthorn Rust

Cedar Hawthorn Rust
(Gymnosporangium juniperi-virginiana)
Chalcid Wasp

Chalcid Wasp
(Eurytomida spp)
Cotton (Texas) Root Rot

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

Cottonwood Borer
(Plectrodera scalator)
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)
Drought

Drought
     
Dutch Elm Disease

Dutch Elm Disease
(Ophiostoma novo ulmi)
Eastern Tent Caterpillar

Eastern Tent Caterpillar
(Malacosoma americanum)
Emerald Ash Borer

Emerald Ash Borer
(Agrilus plannipennis)
Endothia Canker

Endothia Canker
(Endothia gyrosa)
Euonymus Scale

Euonymus Scale
(Unaspis euonymii)
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)
Frost Crack

Frost Crack
     
Fusiform Rust

Fusiform Rust
(Cronartium fusiforme)
Herbicide Damage

Herbicide Damage
     
Hypoxylon Canker

Hypoxylon Canker
(Hypoxylon tinctor)
Hypoxylon Canker (Oak)

Hypoxylon Canker (Oak)
(Biscogniauxia atropunctata)
Improper Planting

Improper Planting
     
Improper Pruning

Improper Pruning
     
Leafy Mistletoe

Leafy Mistletoe
(Phoradendron tomentosum)
Lecanium Scale

Lecanium Scale
(Coccus hesperidium)
Lesser Peachtree Borer

Lesser Peachtree Borer
(Synanthedon pictipes)
Lightning Damage

Lightning Damage
     
Oak Leafroller

Oak Leafroller
(Archips semiferana)
Oak Wilt

Oak Wilt
(Bretziella fagacearum)
Peachtree Borer

Peachtree Borer
(Synanthedon exitiosa)
Phomopsis Canker

Phomopsis Canker
(Phomopsis spp.)
Phomopsis Tip Blight

Phomopsis Tip Blight
(Phomopsis juniperovora)
Phytophtora Root Rot

Phytophtora Root Rot
(Phytophtora spp.)
Pine Tip Moth

Pine Tip Moth
(Rhyacionia spp)
Redheaded Ash Borer

Redheaded Ash Borer
(Neoclytus acuminatus)
Seridium Canker

Seridium Canker
(Seridium spp.)
Six-spined Engraver Beetle

Six-spined Engraver Beetle
(Ips calligaphus)
Soil Compaction

Soil Compaction
     
Southern Pine Beetle

Southern Pine Beetle
(Dendroctonus frontalis)
Southern Pine Sawyer

Southern Pine Sawyer
(Monochamus titillator)
Sphaeropsis Tip Blight

Sphaeropsis Tip Blight
(Sphaeropsis sapinea)
Structural Root Rot

Structural Root Rot
(Ganoderma sp.)
Twig Girdler

Twig Girdler
(Oncideres pustulatus)
Underwatering

Underwatering
     
Winter Burn

Winter Burn