Here is a direct link to the British Lichen Society: www.britishlichensociety.org.uk
You'll find some excellent advice on Lichen Spotters UK on Facebook: www.facebook.com/groups/1027245604287448
Click here to go to Lichen Identification on Facebook (a world-wide group): www.facebook.com/groups/586526815532124
You might also enjoy Lichens, Mosses, Ferns and Fungi on Facebook: www.facebook.com/groups/172285406121262
The best part about writing this article was finding out that one of my photos was put on the cover of the magazine.