Psilocybe cubensis
Also known as: Cubensis, P. cubensis
Psilocybe cubensis is the best-known psilocybin mushroom species in modern strain guides. Aliases include Cubensis, P. cubensis.
Many familiar strain names, including Golden Teacher, B+, Penis Envy, and Amazonian, are varieties or cultivars associated with this species. In educational writing, cubensis is often treated as the reference point because its potency is typically described as moderate compared with stronger species such as Psilocybe azurescens or Panaeolus cyanescens.
For species pages, the important distinction is taxonomy rather than reputation. Common names can drift across forums and retailers, while scientific names point to a more stable identity. This glossary uses species information for education and identification context only, not for foraging, sourcing, or cultivation decisions.
The species is discussed widely in U.S. media because most consumer-facing strain language uses cubensis as the baseline. That popularity can blur the difference between species, cultivar, and marketing name, so MicroDose IQ separates the scientific name from the strain page whenever possible.
When this term appears elsewhere on the site, read it as a precision tool rather than a slogan. It helps separate chemistry from culture, research findings from personal reports, and legal status from practical risk. That distinction is especially important for U.S. readers because a term can mean one thing in a peer-reviewed trial, another in an Oregon service-center rule, and something narrower in a city decriminalization ordinance. Clear vocabulary keeps the conversation useful without turning it into advice, and it gives readers a shared baseline before they move into longer guides or state pages.
Species information here is not an identification guide and should not be used for foraging or cultivation. Related terms on MicroDose IQ include cultivar, psilocybin, fruiting-body.