Alternaria
Brown Rot
Blackleg
Black Dot
Common scab
Dry Rot
Gangrene
Late Blight
Pink rot
Potato Virus Y
Potato mop top virus
Powdery scab
Ring rot
Rubbery rot
Silver scurf
Tobacco rattle virus
Tobacco necrosis
Violet root rot
Virus Skin spot
Wart Disease
Watery Wound Rot
Verticillum Wilt