
East Asia (Japan, China, Korea, Russian Far East). Not found in Europe or North America.
Mycorrhizal in mixed forests with pine and oak. Common in Japanese woodlands.
Autumn (September to November)
Muscarine
Muscarinic syndrome: profuse sweating, excessive salivation, lacrimation, nausea, vomiting, diarrhea, abdominal cramps, miosis (pupil constriction), bradycardia. Onset within 15-30 minutes. Symptoms typically resolve within 24 hours with supportive care.
Miosis (pupil constriction) causes blurred vision and light sensitivity. Full SLUDGE syndrome (Salivation, Lacrimation, Urination, Defecation, GI distress, Emesis). No hallucinogenic effects. The cholinergic crisis may include drowsiness and dizziness.