The primary identification of the mushroom was in 1838 in England and temperate areas of North America. Outside of these areas, P. semilanceata . It's been about since the 80s which is a common preference amongst professional cultivators as a consequence of its consistency in shroom sizing and potency. https://types-of-magic-mushrooms43210.isblog.net/are-magic-mushrooms-legal-uk-options-51483614