orange fungus on fence
There are gray-green patches on the trunk of my tree. What . hortnews.extension.iastate.edu/faq/there-are-gray-green-patches-trunk-my-tree-what-are-they-are-they-harming-tree They consist of two unrelated organisms, an alga and a fungus. . lichens can be found on exposed soil surfaces, rocks, wooden fence posts, shingles, gravestones, stone walls, and . Other species may be orange, yellow, slate blue, or black. How to Easily Remove Lichen on Outdoor Surfaces - Wet & Forget . 19 Sep 2018 . Lichen is an invasive organism, formed by a partnership of fungus . of colors including; blue, green, yellow, orange, red, brown, black, gray, and white. . If you're starting to see lichen growing on your fencing or walkways, we .