cacoa pod (IMAGE) Penn State Caption The fungal disease black pod rot, shown here in cacao seed pods, is a serious problem in all areas of the world where the crop is grown. Caused by the fungus Phytophthora, black pod rot causes pod losses of up to 30% and kills as many as 10% of the trees annually Credit Plantvillage, Penn State Usage Restrictions non commercial use only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.