松山市でクレソン大繁殖

A large number of plants are currently growing in a river flowing through a residential area of ​​Matsuyama City, Ehime Prefecture. The plant in question is watercress. Why is this vegetable, often used as a garnish for meat dishes, now spreading across the entire river? This video explains the history of its proliferation and its impact. The copyright of this video belongs to The Ehime Shimbun Co., Ltd. Unauthorized reproduction or distribution is prohibited. Copyright(c) The Ehime Shimbun Co.,Ltd. All rights reserved.