Looking out among the bare trees and ... that are green, gray, blue-green and yellow all show more color. But as I look among the lichens, I see another opportunist, jelly fungus, taking advantage ...

Discover the major common tree diseases in the United States ... and the remainder of the green leaves of several species of oak. Leaf infections called "galls" are bumps or growths caused ...

This is an abundant and conspicuous lichen found on hardwood tree trunks everywhere around here. It is large, usually somewhat circular, and has a distinctive yellowish-green color (when wet ...

In fact, it is an infection, but not a harmful one to the survival of the tree. This is called smooth patch and is caused by a fungus that infects the outer bark of oak and some other tree species.

Fungi is able ... Using this network, trees are able to pass nutrients, chemical and electrical signals to each other raising the alarm when being attacked. The Green Planet is available to ...

Watch vines and the world's fastest growing tree, the balsa, in a battle to reach the sun with beautiful time-lapse photography. The Green Planet is available to stream on pbs.org and the free PBS ...

White, powdery patches of fungus on plants could be a sign of a fungal disease. The gardening experts at Homebase have shared how to remove white patches, also known as mildew, on plants.