R eishi mushroom (Ganoderma lucidum), also known as "Lingzhi" in Chinese, is a medicinal fungus that has been used for ...

The vividly colored fruiting body of the hemlock varnish shelf fungus, Ganoderma tsugae, peeks out from a split in a hemlock tree's bark. Harrisburg, Pa. — Seven U.S. states have a mushroom as ...