Ganoderma lucidum, also known as Ling-Zhi (Chinese) which is a purplish-brown fungus with a long stalk, brown spores, and a fan-shaped cap with a shiny, varnish-coated appearance. Ganoderma lucidum grows on decaying wood or tree stumps, preferring the Japanese plum tree but also found on oak.The mushroom is native to China, Japan, and North America but is cultivated throughout other Asian countries. Cultivation of ganoderma lucidum is a long, complicated process.