Websites on Lichens:
British Lichen Society
Advance interest in all branches of lichenology. Includes comprehensive information on British lichens.
Churchyard Lichens
General information.
Dutch Bryological and Lichenological Society
Species list, herbaria, and publications.
Dutch Lichens
Photos and information about lichen biology. In Dutch and English.
Endangered Lichens
List of species protected by law in different countries.
Information about Lichens
Description, structure, and environmental importance.
Introduction to Lichens
Information about lichens including fossil record, life history, ecology, morphology and systematics.
Invasion of Pollution-tolerant Lichens
Research on the distribution of four pollution-tolerant non-native lichens in the Pacific Northwest.
Lichen Biology
Introduction to lichens, which are stable, self-supporting associations between fungi (most commonly Ascomycota) and photobionts (algae or cyanobacteria). Intended for university students.
Lichen Research Program, University of Maine at Fort Kent
Information about Steve Selva's research program in lichenology. Includes a photo gallery of stubble lichens under the microscope.
LichenLand
General information for young students including synoptic key and photos.
Lichens of North America
Information about lichen biology, lichens and wildlife, lichens and people, and the book of the same title, which was published in 2001.
Lichens.de
Photos of lichens taken during British Lichen Society field trips in Britain. Contains general information and related links.
Looking for Lichens
Weblog with photos and descriptions.
New Zealand Forest Lichens
Photographs, general information, identification and related links.
North American Lichen Checklist
List of cumulative updates to the most recently published North American checklist by Esslinger and Egan (1995).
Queensland Lichens
General information on subtropical lichens from Queensland, Australia. Includes keys to genera and species, and glossary.
Roccella
Lichen genus found in Venezuela.
Taxonomy of Philippine Lichens
Brief information and links by researcher Isidro T. Savillo.