Psilocybe cubensis is a species of mushroom known for its psychoactive properties, primarily due to the presence of the compound psilocybin. This mushroom is commonly found in tropical and subtropical regions and is often associated with the use of psychedelics for spiritual and recreational purposes. It typically has a golden-brown cap and a thick stem, making it easily recognizable. When consumed, psilocybin is converted into psilocin, which interacts with serotonin receptors in the brain, leading to altered perceptions, mood changes, and visual or auditory hallucinations. Psilocybe cubensis is one of the most widely cultivated and studied psychedelic mushrooms, contributing to ongoing research into its potential therapeutic benefits.