![Brown roll-rim, common roll-rim (Paxillus involutus), poisonous mushroom, Gelderland, the Netherlands, Europe Stock Photo - Alamy Brown roll-rim, common roll-rim (Paxillus involutus), poisonous mushroom, Gelderland, the Netherlands, Europe Stock Photo - Alamy](https://c8.alamy.com/comp/CXYR5J/brown-roll-rim-common-roll-rim-paxillus-involutus-poisonous-mushroom-CXYR5J.jpg)
Brown roll-rim, common roll-rim (Paxillus involutus), poisonous mushroom, Gelderland, the Netherlands, Europe Stock Photo - Alamy
![Diagnostics | Free Full-Text | Fatal Immunohaemolysis after the Consumption of the Poison Pax Mushroom: A Focus on the Diagnosis of the Paxillus Syndrome with the Aid of Two Case Reports | HTML Diagnostics | Free Full-Text | Fatal Immunohaemolysis after the Consumption of the Poison Pax Mushroom: A Focus on the Diagnosis of the Paxillus Syndrome with the Aid of Two Case Reports | HTML](https://www.mdpi.com/diagnostics/diagnostics-09-00130/article_deploy/html/images/diagnostics-09-00130-g001-550.jpg)
Diagnostics | Free Full-Text | Fatal Immunohaemolysis after the Consumption of the Poison Pax Mushroom: A Focus on the Diagnosis of the Paxillus Syndrome with the Aid of Two Case Reports | HTML
The Woodland Trust - The brown roll-rim (Paxillus involutus) was once thought to be edible if properly cooked, but it is now known that its deadly toxins work (sometimes over many years)
![Paxillus involutus – Mushrooms Up! Edible and Poisonous Species of Coastal BC and the Pacific Northwest Paxillus involutus – Mushrooms Up! Edible and Poisonous Species of Coastal BC and the Pacific Northwest](https://www.zoology.ubc.ca/~biodiv/mushroom/img/P_involutus/Paxillus_involutus_annotated.jpg)
Paxillus involutus – Mushrooms Up! Edible and Poisonous Species of Coastal BC and the Pacific Northwest
![Paxillus involutus, commonly known as the brown roll-rim, common roll-rim, or poison pax, a deadly poisonous mushroom Stock Photo | Adobe Stock Paxillus involutus, commonly known as the brown roll-rim, common roll-rim, or poison pax, a deadly poisonous mushroom Stock Photo | Adobe Stock](https://as1.ftcdn.net/v2/jpg/02/43/82/52/1000_F_243825255_PQmpJlyxV1oVUaC6nWsUZz4B4UHbKCBa.jpg)
Paxillus involutus, commonly known as the brown roll-rim, common roll-rim, or poison pax, a deadly poisonous mushroom Stock Photo | Adobe Stock
![Minden Pictures - Brown rollrim fungus (Paxillus involutus) mushroom, Surrey, England, UK, November - Adrian Davies/ npl Minden Pictures - Brown rollrim fungus (Paxillus involutus) mushroom, Surrey, England, UK, November - Adrian Davies/ npl](https://www.mindenpictures.com/cache/pcache2/90372105.jpg)
Minden Pictures - Brown rollrim fungus (Paxillus involutus) mushroom, Surrey, England, UK, November - Adrian Davies/ npl
![Brown roll-rim mushroom (Paxillus involutus), Stock Photo, Picture And Rights Managed Image. Pic. IBR-1687884 | agefotostock Brown roll-rim mushroom (Paxillus involutus), Stock Photo, Picture And Rights Managed Image. Pic. IBR-1687884 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/fd08f7cfd37b980d9fb69793c84615aa/ibr-1687884.jpg)
Brown roll-rim mushroom (Paxillus involutus), Stock Photo, Picture And Rights Managed Image. Pic. IBR-1687884 | agefotostock
![Paxillus involutus, or brown roll-rim mushroom, responsible for the death of German mycologist Julius Schäffer : r/mycology Paxillus involutus, or brown roll-rim mushroom, responsible for the death of German mycologist Julius Schäffer : r/mycology](https://i.redd.it/ww5w878ccxv81.jpg)