PLANT	DISEASE/ DISORDER	PATHOGEN	COUNTY
FIELD CROPS
Corn	Anthracnose   Northern Corn Leaf Spot	Colletotrichum graminicola   Bipolaris zeicola	Sauk   Dane
Soybean	Charcoal Rot     Dicamba Injury   Root rot         Stem Canker	Macrophomina phaseolina     None (Chemical)   Pythium sp., Fusarium sp.         Phomopsis sp.	Monroe, Jo Davies (IL)   Dane, Racine   Iowa, Monroe, Richland, Sauk, Washington, Jo Davies (IL)   Iowa
Wheat	Foot Rot     Leptosphaeria Leaf Spot   Scab	Fusarium sp., Helminthosporium sp.   Leptosphaeria sp.   Fusarium graminearum	Shawano, Washington   Dane, Shawano   Dane
FRUIT CROPS
Apple	Fire Blight	Erwinia amylovora	Marathon
Blueberry	Cytospora Canker	Cytospora sp.	Jackson
Cranberry	Heat/Water Stress	None (Environmental)	Sauk
Grape	Black Rot	Guignardia bidwellii	Marathon
SOIL
Soil	Soybean Cyst	Heterodera glycines	Eau Claire, Pepin
VEGETABLES
Garlic	Basal Plate Rot	Fusarium sp.	Dane
Lima Bean	Bacterial Brown Spot	Pseudomonas syringae pv. syringae	Fond du Lac
Onion	Anthracnose   Downy Mildew   Purple Blotch   Sour Skin   Stemphylium Leaf Blight	Colletotrichum sp.   Peronospora destructor   Alternaria porri   Burkholderia cepacia   Stemphylium sp.	Green Lake   Dane   Green Lake   Waushara   Dane
Pea	Root Rot	Pythium sp.	Trempealeau
Potato	Shoot Blight	Rhizoctonia solani	Jefferson
Snap Bean	Bacterial Brown Spot	Pseudomonas syringae pv. syringae	Sauk
Tomato	Anthracnose   Leaf Mold   Root Rot   Septoria Leaf Spot	Colletotrichum coccodes   Fulvia fulva   Pythium sp.   Septoria lycopersici	Green Lake   Green Lake   Green Lake   Dane

For additional information on plant diseases and their control, visit the PDDC website at pddc.wisc.edu.