This is a complex of the best mushrooms.
 
Chaga mushroom, scientifically known as Inonotus obliquus, is a type of fungus that grows mainly on birch trees in cold climates, such as Northern Europe, Russia, Korea, and some parts of North America. It has been used for centuries in traditional medicine, particularly in Siberia, Russia, and other parts of Eastern Europe.
 
Cordyceps is a genus of fungi that includes various species known for their medicinal properties. The most famous and extensively studied species is Cordyceps sinensis, also known as Ophiocordyceps sinensis. It is commonly found in the mountainous regions of Tibet, Nepal, and China.
 
Lion's Mane mushroom, scientifically known as Hericium erinaceus, is a unique-looking fungus with long, shaggy spines that resemble a lion's mane, hence its name. This mushroom is highly regarded in traditional medicine, particularly in parts of Asia, such as China, Japan, and Korea.
 
Reishi mushroom, also known as Ganoderma lucidum, is a type of fungus revered for its potential health benefits in traditional Eastern medicine, particularly in China, Japan, and other Asian countries. It is often referred to as the "mushroom of immortality" or the "spiritual mushroom" due to its purported health-promoting properties.
 
Turkey tail mushroom, scientifically known as Trametes versicolor, is a type of fungus characterized by its fan-shaped, concentrically banded caps resembling the tail feathers of a turkey. It's a common polypore mushroom found worldwide, often growing on dead or decaying trees, logs, and branches.