Foxley Wood
Brown Birch Bolette (Leccinum scabrum) or Scaber Stalk
The underside doesn't change when bruised and there is no colouration when cut.
Fairy Inkcap (Coprinellus disseminatus)
Fly Agaric (Amanita muscaria)
Bracket Sp? A harsh velvety feel on Hazel
Hazel Porecrust (Dichomitus citricremeus
Fungi Sp
The cap isn't unlike Inocybe hysteria, but this would have a scaly stipe too.
Clustered Brittlestem (Psathyrella piluliformis)
Mycena Sp Bonnet Sp
Probably faded Mycena galericulata but not really confirmable from the pictures.
Oak Mazegill (Daedalea quercina)
Spider Sp
Sulphur Tuft (Hyphaloma fasciculare)
Twig Parachute (Marismiellus ramealis)
Inkcap Sp
Pleated Inkcap (Parasola plicatilis)
Possibly but they are difficult to tell apart with photographs Could also be Parasola leiocephala.
Thanks to @Norwichbirder for help and comments.
Frosty Bonnet (Mycenae ascendens)