HomeSpecies Search › Liberty Cap

⚠ If you suspect ingestion of this species, call Poison Control immediately:
1-800-222-1222 (US)  ·  poison.org
Liberty Cap (Psilocybe semilanceata) — mushroom identification photo

Liberty Cap

Psilocybe semilanceata

⚠ Mildly Toxic
Monitor symptoms; call Poison Control if they persist: 1-800-222-1222
Cap color
brown,tan,cream
Cap size
small
Gill color
brown,gray
Gill attachment
attached
Stem
Thin, wavy, pale brown; no ring
Texture
smooth
Habitat
meadow,grassland
Fruiting season
fall
Peak season
Fall

Key Identification Features

Symptoms & Toxicity

Onset 30 min-1 hr: psilocybin effects — visual/auditory hallucinations, altered perception, anxiety, confusion, tachycardia, hypertension. Usually resolves in 4-6 hr. Serotonin syndrome risk with SSRIs/MAOIs.

Regions Found

Region data not available

Look-Alikes

No documented look-alikes on record.

Safety disclaimer: This page is for educational purposes only. Never eat a wild mushroom based solely on online information. Always verify identification using multiple reliable field guides and, when possible, consult an experienced forager or mycologist. When in doubt, don't eat it. Spore & Scout accepts no responsibility for identification errors or adverse reactions. If you believe someone has ingested a toxic mushroom, call Poison Control (1-800-222-1222) immediately.