12a Glittering wood, pincushion, swan's neck thyme, juniper haircap, feather - general word for a 400 million year old bryophyte typically growing in ancient woodlands [4]
16a Company of plovers, a flock of flamingos, a platform for a band, or a framework with hooks for a hat [5]
35a A Room with a -, E M Forster novel that was adapted into a film by Merchant Ivory Productions [4]
54d Narrow part of a violin or cello that carries the fingerboard [4]