[17D] Right leaning leader involved with OBE is accepted by Boris - for a sum (7) ? ? ? B ? E ?
ROUBLES fits, begins with R, contains OBE, is a currency ... just feels a bit weak....
Stuck on the last 2 clues, which I believe are normal cryptic clues rather than the large number of clues without a definition (mostly trees, shrubs etc) referred to in previous correspondence. Knight...