Botanical Society of the British Isles
BSBI identification keys
Royal Botanic Gardens Kew, electronic Plant Information Centre
Royal Botanic Gardens Kew, eFloras
Plantlife International
The Wildflower Society
Arable Plants - a field guide by Phil Wilson and Miles King
Plants for a Future. Edible, medicinal and useful plants
Wiltshire Wildlife Trust
Ordnance Survey - map from grid reference
Nigel Cope’s photos of chalk flora
Images by Malcolm Storey
Miniature Green Worlds, photos by Jack Oliver
DEFRA: Hedgerow survey, handbook and form - download
British Bryological Society
British Lichen Society
British Mycological Society
Flora of dry stone walls
