The River Tweed (156 Kilometers long) flows primarily through the Borders[?] region of Scotland. Its lower reaches mark the Scots border with England for 27 kilometers near Berwick-upon-Tweed.
... the Amur cork[?] (Philodendron amurense), the spindle tree[?] (Euonymus macropterus) and the vine (Vitis thunbergii) make their appearance. The underwoods abound in ...