Foliar Diseases:
(Fungal Diseases)
Alternaria Leaf Blight (2, 3, 4)
Cercospora Leaf Blight (2, 3)

(Bacterial Diseases)
Aster Yellows (Phytoplasma)(2)
Bacterial Leaf Blight (2)

Root Diseases:
(Bacterial Diseases)
Crown Gall

(Nematode Diseases)
Root Knot Nematode (2, 3, 4)

Storage Diseases:
(Storage Rots)
Erwinia
Fusarium
Rhizoctonia
Sclerotonia