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Disease Factsheets

Cornell University factsheets are designated by a red dot (•), otherwise links are to factsheets maintained by other Universities.

Apple and Pear	Currant and Gooseberry
Alternaria Leaf Blotch	Anthracnose (Leaf Spot)
Apple Anthracnose	Powdery Mildew
Apple Mosaic Virus	White Pine Blister Rust
Apple Proliferation
Apple Scab •
Apple Topworking Disease	Peach and Nectarine
Apple Union Necrosis	Anthracnose
Armillaria Root Rot	Armillaria Root Rot
Bitter Pit	Bacterial Spot
Bitter Rot	Brown Rot •
Blister Spot	Crown Gall
Black Pox	Fusicoccum Canker
Black Rot	Nematodes
Blue Mold	Peach Leaf Curl
Brooks Fruit Spot	Peach Scab
Bull's Eye Rot	Perennial Canker •
Burr Knot	Phytophthora Root Rot •
Cedar Apple Rust •	Plum Pockets
Crown Gall	Plum Pox Virus
Fabraea Leaf Spot	Powdery Mildew
Fire Blight •	Prunus Stem Pitting Virus
Flat Apple Disease	Rhizopus fruit Rot
Fly Speck •	Rusty Spot
Green Crinkle Disease	Shothole
Mucor Rot	Verticillium Wilt
Necrotic Leaf Blotch	X-Disease
Nectria Canker	Yellows
Nectria Twig Blight
Nematode, Dagger
Nematode, Root Lesion	Plum
Pear Blossom Blast	Bacterial Spot
Pear Decline	Black Knot •
Pear Scab	Brown Line or Constriction Disease
Pear Vein Yellows	Brown Rot •
Perennial Canker	Crown Gall
Phytophthora Root Rot•	Phytophthora Root Rot •
Powdery Mildew•	Plum Pockets
Quince Rust l	Plum Pox Virus
Replant Disease	Powdery Mildew
Rubbery Wood and Flat Limb	Prune Dwarf Virus
Russeting
Scar Skin and Dapple Apple
Sooty Blotch•	Raspberry and Blackberry
Southern Blight	Anthracnose
Stony Pit	Armillaria Root Rot
White Rot	Botrytis Fruit Rot
Wood Rots	Bushy Dwarf Virus
X-Spot	Cane Blight
	Cladosporium Rot
	Crown Gall
Blueberry	Downy Mildew
Alternaria Fruit Rot	Late Leaf Rust
Anthracnose (Ripe Rot)	Nematode, Dagger
Bacterial Canker	Nematode, Root Lesion
Botryosphaeria Stem Canker	Orange Rust
Botrytis Blight	Phytophthora Root Rot
Crown Gall	Powdery Mildew
Fusicoccum Canker	Pseudomonas Blight
Mummyberry •	Raspberry Leaf Spot
Nematode, Dagger	Septoria Leaf Spot
Nematode, Root Lesion	Spur Blight
Phomopsis Twig Blight	Tomato Ringspot Virus
Phytophthora Root Rot	Verticillium Wilt
Scorch	Virus Diseases
Shock
Virus Diseases
	Strawberry
	Angular Leaf Spot •
Cherry	Anthracnose •
Armillaria Root Rot	Black Root Rot
Bacterial Canker	Botrytis Fruit Rot •
Black Knot •	Leaf Blight
Brown Rot •	Leaf Scorch •
Cherry Leaf Spot	Leaf Spot •
Cherry Mottle Leaf	Leather Rot•
Cherry Twisted Leaf	Mucor Fruit Rot
Crinkle Leaf & Deep Suture	Nematode, Dagger
Crown Gall	Nematode, Root Lesion
Nematode, Dagger	Phythophthora Crown Rot
Nematode, Root Lesion	Powdery Mildew
Phytophthora Root Rot •	Red Stele •
Powdery Mildew	Rhizopus Fruit Rot
Prune Dwarf Virus	Verticllium Wilt
Prunus Nercrotic Ringspot Virus	Viruses
Rasp Leaf Virus
Replant Disease
Ripe Fruit Rot
Rosette
Silver Leaf
Sour Cherry Yellows
Stem Pitting
Verticillium Wilt
X-Disease