 However, it is distinguishable by its microscopic features, particularly its long, smooth spores.As with many other species of "Inocybe", "I. lacera" contains the poisonous chemical muscarine which, if consumed, can lead to salivation, lacrimation, urination, defecation, gastrointestinal problems and emesis.Found in Europe and North America, it typically grows in autumn in mixed woods, favouring sandy soil.