These Mushrooms Can Destroy Your Kidneys (Cortinarius Explained) episode artwork

EPISODE · Apr 1, 2026 · 47 MIN

These Mushrooms Can Destroy Your Kidneys (Cortinarius Explained)

from Lichen The Vibe · host District Podcasts

cortinarius mushrooms toxicity, deadly webcap poisoning, orellanine kidney failure, mushroom identification risks, toxic fungi north america — some of the most dangerous mushrooms in North America belong to the genus Cortinarius, and many look deceptively harmless.This episode breaks down the taxonomy and toxicity of key species like Cortinarius rubellus and Cortinarius armillatus, which contain orellanine, a potent nephrotoxin capable of causing delayed kidney failure days after ingestion. We also explore commonly encountered species such as Cortinarius collinitus and Cortinarius mucosus, known for their slimy caps and specific forest habitats.You’ll learn how modern science uses advanced techniques like HPLC and LC-MS/MS analysis to detect toxic compounds and differentiate dangerous species from edible lookalikes. We also examine the hidden risks of mercury bioaccumulation, making even non-lethal species unsafe for consumption.With high misidentification rates and delayed symptoms, Cortinarius mushrooms are widely considered inedible and high-risk by experts. This episode provides a critical overview of fungal taxonomy, toxicology, and real-world foraging safety, helping you understand why these mushrooms are among the most feared in mycology.Timestamps00:00 The Most Dangerous Mushroom Genus04:10 What Is Cortinarius?08:50 Why These Mushrooms Are So Risky13:20 Orellanine and Kidney Failure18:40 Delayed Symptoms Explained23:10 Key Species in North America28:00 Identification Features and Habitats32:40 Modern Testing Methods (HPLC, LC-MS/MS)36:30 Heavy Metals and Mercury Risks39:20 Why Experts Say Don’t Eat Them41:00 Conclusioncortinarius mushrooms toxicity, deadly webcap poisoning, orellanine kidney failure mushrooms, toxic mushrooms north america, cortinarius rubellus danger, cortinarius armillatus toxicity, mushroom misidentification risks, fungal toxin orellanine explained, kidney failure mushrooms delayed symptoms, mushroom identification cortinarius guide, toxic fungi foraging risks, mercury bioaccumulation mushrooms, hplc mushroom toxin detection, lc msms fungi analysis, dangerous mushrooms identification north america, wild mushroom safety guide, poisonous mushrooms delayed effects, mycology toxic species cortinarius, mushroom poisoning symptoms timeline, fungi toxicology research#Cortinarius #ToxicMushrooms #Foraging #Mycology #Poisonous #Fungi #FoodSafety #ScienceExplained #WildFood #HealthRisk #MushroomID #Toxicology #NatureScience #HiddenDangers #OutdoorSafety

cortinarius mushrooms toxicity, deadly webcap poisoning, orellanine kidney failure, mushroom identification risks, toxic fungi north america — some of the most dangerous mushrooms in North America belong to the genus Cortinarius, and many look deceptively harmless.This episode breaks down the taxonomy and toxicity of key species like Cortinarius rubellus and Cortinarius armillatus, which contain orellanine, a potent nephrotoxin capable of causing delayed kidney failure days after ingestion. We also explore commonly encountered species such as Cortinarius collinitus and Cortinarius mucosus, known for their slimy caps and specific forest habitats.You’ll learn how modern science uses advanced techniques like HPLC and LC-MS/MS analysis to detect toxic compounds and differentiate dangerous species from edible lookalikes. We also examine the hidden risks of mercury bioaccumulation, making even non-lethal species unsafe for consumption.With high misidentification rates and delayed symptoms, Cortinarius mushrooms are widely considered inedible and high-risk by experts. This episode provides a critical overview of fungal taxonomy, toxicology, and real-world foraging safety, helping you understand why these mushrooms are among the most feared in mycology.Timestamps00:00 The Most Dangerous Mushroom Genus04:10 What Is Cortinarius?08:50 Why These Mushrooms Are So Risky13:20 Orellanine and Kidney Failure18:40 Delayed Symptoms Explained23:10 Key Species in North America28:00 Identification Features and Habitats32:40 Modern Testing Methods (HPLC, LC-MS/MS)36:30 Heavy Metals and Mercury Risks39:20 Why Experts Say Don’t Eat Them41:00 Conclusioncortinarius mushrooms toxicity, deadly webcap poisoning, orellanine kidney failure mushrooms, toxic mushrooms north america, cortinarius rubellus danger, cortinarius armillatus toxicity, mushroom misidentification risks, fungal toxin orellanine explained, kidney failure mushrooms delayed symptoms, mushroom identification cortinarius guide, toxic fungi foraging risks, mercury bioaccumulation mushrooms, hplc mushroom toxin detection, lc msms fungi analysis, dangerous mushrooms identification north america, wild mushroom safety guide, poisonous mushrooms delayed effects, mycology toxic species cortinarius, mushroom poisoning symptoms timeline, fungi toxicology research#Cortinarius #ToxicMushrooms #Foraging #Mycology #Poisonous #Fungi #FoodSafety #ScienceExplained #WildFood #HealthRisk #MushroomID #Toxicology #NatureScience #HiddenDangers #OutdoorSafety

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These Mushrooms Can Destroy Your Kidneys (Cortinarius Explained)

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cortinarius mushrooms toxicity, deadly webcap poisoning, orellanine kidney failure, mushroom identification risks, toxic fungi north america — some of the most dangerous mushrooms in North America belong to the genus Cortinarius, and many look...

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