Vegetable Disease Photos

Asparagus

Cercospora blight 

Purple spot 

Rust 

Combined asparagus disease photos

Basil

Black leg 

Downy mildew 

Gray mold 

Combined basil disease photos

Beet

Cercospora leaf spot 

Cantaloupe

Angular leaf spot 

Anthracnose

Alternaria leaf blight 

Bacterial wilt 

Fusarium fruit rot 

Gummy stem blight 

Magnesium deficiency 

Manganese toxicity 

Phytophthora blight 

Root knot nematode 

Combined cantaloupe disease photos

Carrot

Late blight 

Root knot nematode 

Combined carrot disease photos

Cole Crops

Alternaria leaf spot

Black rot

Wirestem of Cole crops

Combined Cole crop disease photos

Cucumber

Anthracnose 

Bacterial wilt 

Charcoal rot 

Downy mildew 

Gummy stem blight 

Powdery mildew 

White mold 

Combined cucumber disease photos

Gourds

Anthracnose of Gourds

Green bean

Pythium root rot 

Rhizoctonia root rot 

Combined green bean disease photos

Lettuce

Lettuce drop

Onion

Black mold o

Pepper

Anthracnose 

Bacterial spot 

Phytophthora blight 

Southern blight 

Tomato spotted wilt virus

Combined pepper disease photos

Potato

Black leg 

Late blight 

Scab 

Combined potato disease

Pumpkin 

Anthracnose 

Bacterial leaf spot 

Cercospora leaf spot

Downy mildew

Fusarium fruit rot

Gummy stem blight/black rot

Phytophthora fruit rot

Plectosporium blight

Virus of Pumpkin

Combined pumpkin disease photos

Spinach

Cladosporium leaf spot

Downy mildew

Combined spinach disease photos

Squash

Anthracnose

Bacterial spot 

Bacterial wilt 

Black rot

Choanephora rot 

Phytophthora blight 

Plectosporium blight 

Powdery mildew

Sooty mold and fly speck

Combined squash disease photos

Sweet Corn

Common rust 

Northern corn leaf blight 

Smut 

Stewart’s wilt 

Combined sweet corn disease photos

Sweet Potato

Scurf of Sweet potato

Tomato

Anthracnose

Bacterial canker

Bacterial speck

Bacterial spot

Blossom-end rot

Cercospora leaf mold

Early blight

Ethylene phytotoxicity

Fusarium crown and Root rot

Fusarium wilt

Gray mold

Intumescence

Late blight

Leaf mold

Leaf roll

Pith necrosis

Powdery mildew

Septoria leaf spot

Southern blight

Target Spot

Tomato spotted wilt

Walnut allelopathy

White mold

Zippering

Combined tomato disease photos

Watermelon

Alternaria leaf blight 

Angular leaf spot 

Anthracnose 

Bacterial fruit blotch 

Black root rot 

Cercospora spot 

Chimera 

Cross-stitch 

Damping-off 

Dodder 

Downy mildew 

Fusarium wilt 

Gummy stem blight 

Lightning Damage 

Manganese toxicity 

Phytophthora blight 

Powdery mildew

Root knot nematode

Rind Necrosis 

Target cluster 

Virus 

White mold 

Combined watermelon disease photos

Zucchini

Powdery mildew 

Silver Leaf 

White mold 

Combined zucchini disease photos