Encyclopedia Articles

A

Anthracnose on shade trees
Apple Scab
Ascochyta Leaf Blight
Ash Decline
Ash Rust
Aster Yellows

B

Bacterial Spot on Pepper and tomatoes
Bacterial Spot on Stonefruit Trees
Biotic vs. Abiotic - Distinguishing Disease Problems
Black Knot
Blossom End Rot
Bur Oak Blight

C

Cedar-Apple Rust
Cedar-Hawthorn Rust
Chemical Injury to Garden Plants
Corn Smut
Crown Gall
Cucurbit anthracnose
Cucurbit Bacterial Wilt
Cytospora Canker

D

Diagnosing Health Problems of Woody Plants at the Shade Tree Short Course 2022
Diplodia Tip Blight and Canker
Dothistroma Needle Blight
Downy Leaf Spot
Dutch Elm Disease

F

Fairy Rings
Fire Blight
Foliar Nematodes
Frog-eye / Black Rot of apples and pears

G

Glossary
Gray mold

H

Hollyhock Rust
Hosta Petiole and Crown Rot
Hosta-infecting Virii

K

Kabatina and Phomopsis Tip Blight

L

Leaf Spot and Melting-out
Lilac Bacterial Blight
Lilac Pseudocercospora Leaf Spot

M

Maple Tar Spot
Mushroom Questions Answered

N

Nutrient/Soil pH Imbalances

O

Oak and Hackberry Tatters
Oak Leaf Blister
Oak Wilt
Orange Rust on Brambles

P

Peach Leaf Curl
Peach Scab
Peony Leaf Blotch
Phyllosticta needle blight
Phytophthora Shoot Blight in Lilacs
Pin Oak Chlorosis
Pine Wilt
Poplar Leaf and Shoot Blight
Powdery Mildew- Ornamental plants
Powdery Mildew-Turfgrass
Puffball

R

Raspberry Leaf Spot
Red Thread
Rhizosphaera Needle Cast
Rose Black Spot
Rose Rosette

S

Seasonal Needle Loss
Septoria Leaf Spot
Shade tree resources
Slime Molds
Sooty Mold
Stigmina Needle Cast
Stone fruit brown rot

T

Tobacco Rattle Virus (TRV)
Tree decline
Tubakia leaf spot in Oaks
Turf Grass Rust

V

Verticillium Wilt

W

Winter Injury