Toolkit, bookshelf

MYCOLOGY
Collins Complete Guide to British Mushrooms and Toadstools, Sterry, Hughes
Microfungi on Land Plants: An Identification Handbook,  Ellis & Ellis.

Mushrooms, Phillips

BOTANICAL
Mosses and Liverworts of Britain and Ireland: A Field Guide, Atherton
British Mosses and Liverworts: An Introductory Work, Watson

The Vegetative Key to the British Flora, Poland, Clement

Grasses, Ferns, Mosses and Lichens of Great Britain and Ireland, Phillips
Field Flora of the British Isles, Stace
The Wildflower Key, Francis Rose and Clare O'Reilly, 2006 
Philips Guide to Wildflowers of Britain and Northern Europe, Gibbons, Brough

Trees in Britain, Europe and North America, Phillips

INSECTS
Insects of Britain and Western Europe, Chinery

Brtain's Hoverflies: An Introduction o the Hoverflies of Britain, Ball, Morris
British Hoverflies: An Illustrated Identification Guide, Stubbs

Guide to the Dragonflies of Great Britain, Twist, Powell

Britain's Butterflies: A Field Guide to the Butterflies of Britain and Ireland, Newland, Still, Tomlinson
The Butterflies of Britain and Ireland, Thomas, Lewington
Concise Guide to the Moths of Great Britain and Ireland, Townsend, Waring, Lewington
Britain's Day Flying Moths; A Field Guide,  Newland, Still, Swash

OTHER INVERTEBRATES
A Field Guide to the Land Snails of Britain and North-west Europe, Kerney, Cameron

VERTEBRATES
Collins bird Guide, Svensson, Mullarney, Zetterstrom, Grant