Links to Lichens and Lichenologists
Several lichen lists, including U.S. and Canada
Access to type collection information, Smithsonian Institute, Washington
List of lichens ( can be viewed as well as downloaded )
List of lichen type specimens
Check list of lichens-Guianas
Including checklists, synonyms,distribution maps. etc.
Breif description of collection.
Lichens. Apparently for school classroom use.
Note on lichen and air pollution.
Xanthoria parietina picture
List of common lichen on various rocks
Short introduction to lichens in Antarctica.