Psilocybe yungensis
... that the psychedelic mushroom Psilocybe yungensis is used in mystic rituals by the Mazatecs?
... that the <a class="mw-redirect" href="./Psychedelic_mushroom" id="mwAgw" rel="mw:WikiLink" title="Psychedelic mushroom">psychedelic mushroom</a> <i id="mwAg0"><b id="mwAg4"><a href="./Psilocybe_yungensis" id="mwAg8" rel="mw:WikiLink" title="Psilocybe yungensis">Psilocybe yungensis</a></b></i> <i id="mwAhA">(pictured)</i> is used in <a href="./Entheogen" id="mwAhE" rel="mw:WikiLink" title="Entheogen">mystic rituals</a> by the <a class="mw-redirect" href="./Mazatec_people" id="mwAhI" rel="mw:WikiLink" title="Mazatec people">Mazatecs</a>?