Lichens

British Lichen Society
Advance interest in all branches of lichenology. Includes comprehensive information on British lichens.
http://www.thebls.org.uk/

Churchyard Lichens
General information.
http://www.open.ac.uk/Nature_Trail/Lichen.htm

Dutch Bryological and Lichenological Society
Species list, herbaria, and publications.
http://www.blwg.nl/mossen/english.aspx

Dutch Lichens
Photos and information about lichen biology. In Dutch and English.
http://www.homepages.hetnet.nl/~matthieuvw/

Endangered Lichens
List of species protected by law in different countries.
http://www.botany.hawaii.edu/cpsu/endlich.html

Information about Lichens
Description, structure, and environmental importance.
http://bionet.informatik.uni-oldenburg.de/aerodata/lichenes/einfo.htm

Introduction to Lichens
Information about lichens including fossil record, life history, ecology, morphology and systematics.
http://www.ucmp.berkeley.edu/fungi/lichens/lichens.html

Invasion of Pollution-tolerant Lichens
Research on the distribution of four pollution-tolerant non-native lichens in the Pacific Northwest.
http://lichens.science.oregonstate.edu/invasion.htm

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.
http://bugs.bio.usyd.edu.au/Mycology/Plant_Interactions/Lichen/lichenBiology.shtml

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.
http://csdept.umfk.maine.edu/LichensWebsite/home.asp

LichenLand
General information for young students including synoptic key and photos.
http://mgd.nacse.org/hyperSQL/lichenland/index.html

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.
http://www.lichen.com/

Lichens.de
Photos of lichens taken during British Lichen Society field trips in Britain. Contains general information and related links.
http://www.lichens.de

Looking for Lichens
Weblog with photos and descriptions.
http://zeepoeder.blogspot.com/

New Zealand Forest Lichens
Photographs, general information, identification and related links.
http://hiddenforest.co.nz/lichens

North American Lichen Checklist
List of cumulative updates to the most recently published North American checklist by Esslinger and Egan (1995).
http://www.ndsu.nodak.edu/instruct/esslinge/chcklst/chcklst7.htm

Queensland Lichens
General information on subtropical lichens from Queensland, Australia. Includes keys to genera and species, and glossary.
http://members.westnet.com.au/roderickrogers/index.htm

Roccella
Lichen genus found in Venezuela.
http://www.angelfire.com/ri/liquen/

Taxonomy of Philippine Lichens
Brief information and links by researcher Isidro T. Savillo.
http://www.geocities.com/lichens_2001/lichens_2001.html