Insects
Rugose Spiraling Whitefly
Nuisance pest affecting trees in Florida.
Pine Bark Beetles
Pine Bark Beetles infest conifers throughout North America.
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Erythrina Gall Wasp
The Erythrina Gall Wasp is an exotic pest of the Wiliwili tree.
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Asian Longhorned Beetle
Asian Longhorned Beetle is an exotic wood boring pest from China.
Winter Moth
Invasive leaf chewing caterpillar in the Eastern U.S.
Mites
Small sucking insects that cause leaf damage worldwide.
Leaf Chewing Caterpillar
Defoliate trees all over the U.S.
Hemlock Woolly Adelgid
Piercing sucking insect affecting Hemlock on the Eastern U.S.
Emerald Ash Borer
Boring insect affecting ash trees in the Midwest U.S.
Red Gum Lerp Psyllid
Foliar pest on Eucalyptus found in California, U.S.
Diseases
Sudden Oak Death
Devastating disease in oaks found in Western and Eastern U.S.
Oak Wilt
Vascular disease in oak primarily in east & central U.S.
Iron Chlorosis
Iron deficiency found all over the U.S.
Root Rot
Phytophthora is a genus of oomycetes that are similar to fungi.
Dutch Elm Disease
Vascular disease affecting Elms worldwide.
Anthracnose
Disease that affects leaf tissue worldwide.
Apple Scab
A fungal disease that affects leaves, fruit, and twigs.
