HomeSpecies Search › Alder Rollrim

⚠ If you suspect ingestion of this species, call Poison Control immediately:
1-800-222-1222 (US)  ·  poison.org
Alder Rollrim (Paxillus rubicundulus) — mushroom identification photo

Alder Rollrim

Paxillus rubicundulus

⚠ Severely Toxic
Seek emergency medical care immediately
Cap color
Ochre to olive-brown
Cap size
5-12cm
Gill color
Ochre, decurrent, crowded
Gill attachment
Decurrent
Stem
Ochre, inrolled cap margin
Texture
Firm, inrolled margin
Habitat
Under alder trees
Fruiting season
Summer-Fall
Peak season
Summer-Fall

Key Identification Features

Symptoms & Toxicity

Causes immune-mediated hemolytic anemia with repeated consumption. Each exposure builds sensitization. Can be fatal after repeated ingestion.

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.