Algae, Alternaria, Anthracnose, Aphanomyces, Bacterial spots and rots, Botrytis (grey mold), Downy mildew, Erwinia, Fusarium (root rot), Leaf spot, Phytophthora (blights, rots), Plasmopara, Powdery mildew, Pseudomonas, Pythium, Rhizoctonia, Rust, Scab, Smut, Thielaviopsis, Uncinula (powdery mildew), Xanthomonas, Wilts and blights, Ralstonia solanacearum (brown rot, bacterial wilt), Sclerotinia sclerotiorum (white mold), Tobacco mosaic