Unusually, I've finished the cryptic xword before the GK, stuck on a few, would appreciate some help, please ....
2d New Zealand plant of the genus Phormium (4,4) flax ???y
15d apparatus for exercising incorporating vairous weights and levers (8)
m????g?m
17d looking forward to a proboable occurrence (8) t?m?i?g up
18d struggle characterised by heavy blows (8) ?b?s?i?g