Early identification of diseased trees in your yard ... such as changes in the bark and branches or the presence of fruiting ...

An area on the outside of a tree trunk that appears to be stained white or looks wet during summer is likely bacterial ...

That being said, having them on your tree may be a sign that you should inspect your bark closely. Because lichens can live ...

The fungus, known as hypoxylon canker, targets the bark and sapwood of hardwood trees, such as oaks and hickories. This can lead to tree death. Davin Gracy, Ag Extension Educator for Bryan County ...