http://www.thewildflowersociety.com/    British registered charity founded in 1886 by Edith Vere Annesley, originally to teach her youngest sister to find and name wild flowers on their afternoon walks.

http://www.jncc.gov.uk/page-1816    Government site listing the plants protected under The Wildlife and Countryside Act 1981.

http://www.wildlifetrusts.org/yourlocaltrust   Look up your local Wildlife Trust

http://bumblebeeconservation.org/     Bumblebee Conservation Trust

http://www.hardyorchidsociety.org.uk/     Hardy Orchid Society

http://www.bsbi.org.uk/      Home Page of The Botanical Society of the British Isles.

http://www.nhm.ac.uk/nature-online/life/plants-fungi/postcode-plants/     Postcode Lists of Wild Flowers from The Botanical Society of the British Isles.

http://www.botanicalkeys.co.uk/flora/vccc/index.html    County Lists of Wild Flowers from The Botanical Society of the British Isles.

http://www.floralocale.org/        Flora locale is a registered charity that encourages the wise use of wild plants for planting schemes that have wildlife in mind across Britain and Ireland.

http://www.thepoisongarden.co.uk/default.htm        John Robertson's website originated from his role as the first Poison Garden Warden at the Alnwick Garden.  It includes a useful A to Z of over 90 poisonous plants, identification information, degree of toxicity, symptons and folklore whilst keeping the very few occurrences of accidental poisoning in perspective.