Anthracnose
scouted Aug. 12, 2026
- Scientific Name
- Colletotrichum sp.
- Background
- A tobacco field, in Bertie County, was being scouted and it was observed that 30% of the field was experiencing yellowing, leaf spot, wilting, leaf decay, and lesions with pests found on lower part of plant. A sample was submitted to the PDIC for diagnosis.
- Conclusion
- The issue was identified as Anthracnose, caused by Colletotrichum sp.. While usually a disease that shows in the stem, the petioles and pods with red to dark brown lesions. It can also cause leaf curling and reddening of the veins. Warm, wet weather favors infection and disease development. Crop rotation and tillage can reduce inoculum while foliar fungicides will reduce disease but it's usually not profitable.
- Resources
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- No resources have been added.