47a Tree caught in storm getting to die away inside (5-6)? - - e - a/- e - - - a. Goodness! What on earth? Is this Latin? 55a Flaming torch in the Home Counties planted into hill-top (7)? - - t - s - t. I'll struggle on with the rest for now.
It's the hard coagulated latex of some Malaysian trees ( and can presumably apply to the trees themselves ) and was once used in the maufacture of golf balls.