Tomato stem rot Tomato stem rot caused by the fungus Didymella lycopersici and too much rain. License License this image from Alamy Keywords brown didymella lycopersici disease food fruit fungus garden growing food horticulture outdoors Plant problem produce stem rot tomato Vegetable vegetable garden More from this shoot Tomato stem rot Tomato stem rot Tomato stem rot Tomato stem rot Tomato stem rot Tomato stem rot