International Association for Lichenology

Photo: Frank Bungartz
Dictyonema barbatum

Photo: Yoshihito Ohmura
Divaricatic acid of recrystalized Thysanothecium scutellatum

Photo: Tom Walker
Imshaugia placorodia

Promoting the study and conservation of lichens

About IAL

The International Association for Lichenology (IAL) is a worldwide union of scientists and others interested in theoretical and practical studies of lichens: its composition and structure, history, classification, distribution, ecology, dynamics, management and uses in the landscape.

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Join IAL or Renew Membership

Membership to the IAL is open to all individuals having lichenological interests. IAL is the foremost organization to help members network with other lichenologists world-wide.

The nominal dues cover the 4-year period between the IAL symposia

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IAL News and Resources

See our:

– Latest announcements;

– Our current and past International Lichenology Newsletters;

– Upcoming IAL Symposium;

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Twitter @ IAL

IAL Networking
One of the main goals of the International Association for Lichenology is facilitating communication among lichenologists around the world. And this, in turn, promotes research in the many aspects of lichenology and its applications.

What's New?

International Lichenological Newsletter 57(1)

The latest issue of the International Lichenological Newsletter 57(1) is now available on our website. It includes a range of articles, reports, and updates related...
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IAL10 website online

We are excited to announce the launch of the official website for the 10th Congress of the International Association for Lichenology (IAL10), set to take...
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Theo Llewellyn received the Mason Hale award

Theo Llewellyn received the Mason Hale award for his PhD dissertation "The Evolution of Anthraquinones as an Adaptive Trait in Lichen-forming Fungi". The award was...
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