The most strong strain of Psilocybe cubensis (quite possibly the most commonplace magic mushroom species) is termed Penis Envy. This pressure receives its name from the phallic-formed fruiting bodies it creates.  Magic Truffles (sclerotia) increase between the hyphae and so are created via the mycelium, a network of hyphal threads https://psychedelicfarmmeds.com/product/fryd-chocolate-bars/