Different fungi grow on trees, including cap fungus, shelf fungus, and jelly fungus. These fungi feed on injured, decomposing, and dead wood. Shelf mushrooms protrude from the tree, resembling a ...

This is a yellow jelly fungus, also called witch’s butter – a name that makes sense because this image looks like something you might find bubbling in a witch’s cauldron. The name is a nod to the ...