diseases of onion, garlic

Diseases of onion and garlic ( Allium sepa; Allium sativa ) in Arizona

Fungi & fungal-like organisms: Botrytis leaf spot; Downy mildew; Garlic powdery mildew; Garlic rust; Pink root; Purple blotch; Stemphylium leaf blight; White rot

Plant Disease Identification | Extension Plant Pathology

February 10, 2003

http://cals.arizona.edu/PLP/plpext/diseases/vegetables/onion/onion.html