Just as all plants start from seeds, mushrooms start off as spores. Spores include the genetic material required to generate many subspecies of mushrooms. Possession of psilocybin is illegal while in the US. Psilocybin is not current in spores by themselves, but it can establish later on as the mushroom https://landenuzawq.blogsumer.com/29620686/considerations-to-know-about-psilocybin-spores