Several non-native species of plant are found along the river including giant hogweed, Himalayan balsam and Japanese knotweed. Bistort, wild garlic, nettles and dandelions are found in abundance in the meadows between the conurbations.
Several non-native speci!es of plant are found along the river including giant hogw:eed, Himalayan balsam and Japanese knotweed. Bistort, ?wild garlic, nettles and dandelions are found in abundance in the meadows between the conurbations.