Lichen BiologySave
Introduction to lichens, which are stable, self-supporting associations between fungi (most commonly Ascomycota) and photobionts (algae or cyanobacteria). Intended for university students. http://bugs.bio.usyd.edu.au/Mycology/...
Lichens.deSave
Photos of lichens taken during British Lichen Society field trips in Britain. Contains general information and related links. http://www.lichens.de