HomeSpecies Search › Southwest Jack-o-Lantern

⚠ If you suspect ingestion of this species, call Poison Control immediately:
1-800-222-1222 (US)  ·  poison.org
Southwest Jack-o-Lantern (Omphalotus subilludens) — mushroom identification photo

Southwest Jack-o-Lantern

Omphalotus subilludens

⚠ Moderately Toxic
Call Poison Control: 1-800-222-1222
Cap color
orange,orange-brown
Cap size
5–20 cm
Gill color
orange
Gill attachment
decurrent
Stem
orange, base of cluster
Texture
firm
Habitat
base of oak stumps, hardwood
Fruiting season
September–November
Peak season
Fall (September–November)

Key Identification Features

Symptoms & Toxicity

Severe GI distress vomiting and diarrhea within 1–3 hours; not life-threatening but very unpleasant; seek medical attention if severe

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.