Shroom
Common names of mushrooms containing psilocybin include magic mushrooms, shrooms, psychedelic mushrooms, and sacred mushrooms.
Psilocybin mushrooms are often called Magic Mushrooms, Shrooms, Mushies and Boomers.
Shrooms are just mushrooms that have been grown, harvested, and almost always dried. The most common psychedelic mushroom is the psilocybin mushroom. The only ingredient is the mushroom itself. There shouldn't be any other ingredients or chemicals on the mushrooms.
A mushroom
Liberty Cap
Shiitake is known as hsaing ku (fragrant mushroom) in China.
The various alkaloids in mushrooms are responsible for making you "high." The most common alkaloids found are psilocybin, psilocin, and baeocystin. http://erowid.org/plants/mushrooms/mushrooms.shtml
The common store mushroom (button mushroom or commercial mushroom) belongs to the species Agaricus bisporus. It is a widely cultivated mushroom species that is popular for its culinary uses and is known for its white cap and pink gills when young.
fungi
mushroom
porcini
The most common mushroom eaten in the US is the white button mushroom (Agaricus bisporus). It is widely available in grocery stores and commonly used in a variety of dishes, such as salads, stir-fries, and soups.