Jelly fungus looks like gelatinous, rubbery growths on decaying or dying branches, fallen branches, or tree bark. They break down ... grow on poplars and aspens. Oak mazegill produces on heartwood ...

2. THE CONDITION OF THE TREE: Large, old water oak trees commonly have rotten trunks, even though there may be no outward ...

Ontario residents are being urged to refrain from pruning oak ... bark cracks in the trunk and large branches from the fungal ...