8d- leaf of fantastic dwarf tree seen from below (6) - R?F?L?
20ac- ham and egg have effect on retired vicar (7) - ?V?R?C? - overact or avarice? can't see which
29ac- gave birth as nanny pulled leg (6) - ?I?D??
19d- almost entirely unemotional female going to the top in arms business (8) - ?E?A???Y