London restaurant dishes out American crayfish, Japanese knotweed to downsize invasive species

American signal crayfish and Japanese knotweed are all "forces of destruction" that squeeze out local populations, said chef Douglas McMaster

source https://www.thenews.com.pk/latest/1111786-london-restaurant-dishes-out-american-crayfish-japanese-knotweed-to-downsize-invasive-species