Hail Zippering Powdery mildew (Oidium)-does not directly infect fruit Spot Late blight Tomato Disease*Identification*Key-Fruit Alternaria stem canker (Black Mold) Concentric rings-growth cracks Speck Rhizoctonia soil rot Tobacco etch Weather checking Tomato big bud Alfalfa mosaic Gray mold Lygus plant bug White mold Catface Tomato spotted wilt Canker Potato leafroll Sour rot Glyphosate injury Stinkbug-cloudy spot http://vegetablemdonline.ppath... Radial rings-growth cracks Tomato planta macho Septoria Spray Mixture Damage (Difolatan & sevin & parathion) Pythium fruit rot -Graywall Cornell University Blossom end rot Tobacco mosaic single streak Yellow shoulder Early blight Puffiness Anthracnose Sunscald Whitefly Undetermined etiology Trichothecium rot Target spot Buckeye rot Tobacco (Tomato) mosaic Hornworm Tobacco mosaic & potato virus X-double streak Thrips Unknowns Broad mite Cucumber mosaic