Poisonous mushrooms appearing in Japanese parks and gardens

Authorities in Japan are issuing warnings regarding the widespread appearance of the poisonous mushroom ‘Ooshirokarakasatake’ in public parks, riverbanks, and residential gardens. The mushrooms, characterized by large white caps and brown tips, have been reported in high concentrations across regions including Kyoto, Osaka, Tokyo, and Saitama.

Consuming the mushroom can lead to severe symptoms such as vomiting, diarrhea, abdominal pain, headaches, and numbness. Recent cases of food poisoning have been documented, including a woman in her 90s in Tokushima Prefecture and a woman in her 40s who experienced symptoms after consuming mushrooms found in her garden.

Experts, including Professor Norifumi Shirasaka of Kinki University, suggest that prolonged rainfall and frequent precipitation throughout the summer have created ideal conditions for the mushrooms to thrive. Additionally, the presence of these tropical and subtropical mushrooms in urban areas like Tokyo is being linked to the effects of global warming. Officials urge the public to follow the principle of ‘do not touch, do not pick, and do not eat’ when encountering unidentified fungi.