8d) Encourage, for example, climbing euphorbia (6) ?P?R?E
16a) Mars, say short grass and sycamore in Scotland (5,4) P?A?? ???E
19a) Somehow I reach goal toruing Portugal and islands (11) A?C????????
23a) Dreadful luncheon (not duck) in Anglo-Frenck hole (7) C?U????
Thanks in advance for all help