What’s wrong with my tree? Sycamore anthracnose

Sycamore anthracnose is a fungal disease The sycamore anthracnose fungus, Apiognomonia veneta, is most commonly seen during the cool, wet weather of spring. This fungal disease twigs via petioles (the stalk that attaches the leaf blade to the stem) during the growing season and remains inactive until the tree goes [...]