A Guide to Major Insects, Diseases, Air Pollution Injury, and Chemical Injury of Sycamore

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Leininger, T.D; Solomon, J.D.; Wilson, A. Dan; Schiff, N.M. 1999. A Guide to Major Insects, Diseases, Air Pollution Injury, and Chemical Injury of Sycamore. Gen. Tech. Rep. SRS-28. Asheville, NC: USDA Forest Service, Southern Research Station. 44 p.

Contents 1 Caution 2 Introduction 3 Foliage Insects 4 Minor Foliage Insects 5 Seedling, Terminal, and Branch Insects 6 Trunk Borers 7 Minor Trunk Borers 8 Root Insects 9 Seedling Diseases 10 Foliage Diseases 11 Wilt, Decline, and Dieback 12 Cankers 13 Root and Butt Rots 14 Parasitic Plants 15 Air Pollution and Chemical Injuries 16 Maintaining Tree Health 17 Acknowledgments 18 Glossary

Caution

Introduction

Foliage Insects

• Sycamore Tussock Moth

• Whitemarked Tussock Moth

• Fall Webworm

• Leaffolders and Webworms

• Case-Bearing Leaf Beetle

• Sycamore Lace Bug

• Leafhoppers

Minor Foliage Insects

• Sycamore Leafblotch Miner

• Drab Prominent

• Japanese Beetle

• Plant Bug

Seedling, Terminal, and Branch Insects

• Planthoppers

• Scale Insects

• Stalk Borer

• European Corn Borer

Trunk Borers

• Columbian Timber Beetle

• Flatheaded Borers

Minor Trunk Borers

• Ambrosia Beetles

• American Plum Borer

Root Insects

• Whitefringed Beetles

Seedling Diseases

• Cylindrocladium Root Rot

Foliage Diseases

• Anthracnose-Leaf Blight

• Powdery Mildews

• Bacterial Leaf Scorch

• Minor Leaf Spots and Blights

Wilt, Decline, and Dieback

• Acremonium Wilt

• Sycamore Decline and Dieback

Cankers

• Canker Stain

• Botryosphaeria Canker

• Anthracnose-Twig Canker and Shoot Blight

• Hypoxylon Canker

• Miscellaneous Cankers

Root and Butt Rots

• Armillaria Root Rot

• Hericium Butt Rot

• Oxyporus Root Rot

• Ganoderma Butt Rot

• Scytinostroma Root Rot

Parasitic Plants

• Mistletoe

Air Pollution and Chemical Injuries

Maintaining Tree Health

Acknowledgments

Glossary