Lichen resources and groups

Checklist of North American lichens – The authoritative species list for the continent, updated periodically.

California Lichen Society – California’s finest (and only) lichen organization. Join the listserv too to stay in the know about exciting lichen events.

Ways of Enlichenment – Read Trevor Goward’s fascinating essay series. You’ll never see lichens the same way again.

Back issues of the Bulletin of the California Lichen Society – Lots of interesting articles, field trip reports, etc.

Northwest Lichenologists – Arguably the energetic centroid of the North American lichen scene!