Burden of Scottish political party beginning to take on region there (9)

I haven't cracked this one yet — but the brilliant team at Times for the Times have:

From the Rime of the Ancient Mariner. I take on trust that ALBA, Scots Gaelic for Scotland, is a home grown political party. Apparently it has been described as “Trumpian” and “a hotchpotch of social conservatives and nationalist fundamentalists”. Add ALBA to the first letter of Take and ROSS, a region of Scotland.