Based on systematic resource investigation,species identification,and literature arrangement,the checklist of poisonous mushrooms in Beijing was complied.The poisonous mushrooms were classified according to the poisoning type.Scientific name,Chinese name,and references of each poisonous mushroom are provided.By 2023,130 poisonous mushrooms have been found in Beijing,causing five known damage types.However,there are still some poisoning types difficult to confirm.The most toxic mushrooms to be concerned are Amanita subjunquillea and Lepiota brunneoincarnata,which can cause acute liver failure,as well as Amanita oberwinklerana,which can lead to acute renal failure.