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  2. Diagnose By Tree Species
  3. Maple (Acer)
  4. Branch
  5. Select Suspected Cause
Glossary

Select Suspected Cause

Armillaria Root Rot

Armillaria Root Rot
(Armillaria spp.)
Black Twig Borer

Black Twig Borer
(Xylosandrus compactus)
Carpenterworm

Carpenterworm
(Prionoxystus robiniae)
Drought

Drought
     
Fall Webworm

Fall Webworm
(Hyphantria cunea)
Frost Crack

Frost Crack
     
Herbicide Damage

Herbicide Damage
     
Improper Planting

Improper Planting
     
Improper Pruning

Improper Pruning
     
Leafy Mistletoe

Leafy Mistletoe
(Phoradendron tomentosum)
Lightning Damage

Lightning Damage
     
Phytophthora Root Rot

Phytophthora Root Rot
(Phytophthora spp.)
Soil Compaction

Soil Compaction
     
Structural Root Rot

Structural Root Rot
(Ganoderma sp.)
Underwatering

Underwatering