description Cortinarius orellanus Overview
Cortinarius orellanus, commonly called the fool's webcap, is a poisonous mushroom in the genus Cortinarius and is native to parts of Europe. Its principal toxin is orellanine, a nephrotoxin that can damage the kidneys after ingestion. Poisoning is difficult to recognize because symptoms may be delayed for several days or weeks, and severe cases can lead to acute or permanent kidney failure requiring dialysis or transplantation. [Norwegian Institute of Public Health](https://www.helsenorge.no/en/poison-information/poisonous-mushrooms)
help Cortinarius orellanus FAQ
How good is Cortinarius orellanus?
Cortinarius orellanus scores 2.02/10 (Poor) on Lunoo, making it rated in the Mushroom category.
What are the best alternatives to Cortinarius orellanus?
See our alternatives page for Cortinarius orellanus for a ranked list with scores. Top alternatives include: Cortinarius rubellus, Cortinarius violaceus, Boletus appendiculatus.
How does Cortinarius orellanus compare to Cortinarius rubellus?
See our detailed comparison of Cortinarius orellanus vs Cortinarius rubellus with scores, features, and an AI-powered verdict.
Is Cortinarius orellanus worth it in 2026?
With a score of 2.02/10, Cortinarius orellanus is a solid option in Mushroom. See all Mushroom ranked.
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