One of the most damaging is a species of blue stain fungus, "Ophiostoma polonicum", which can kill healthy trees by hindering the upward flow of water, wilting its foliage.
One of the most damaging is known as blue stain fungus, "Ophiostoma polonicum" Sium. This fungus is capable of destroying healthy trees by hindering the upward flow of water, wilting its foliage.