Sessions and conveners
Early evolution of lichens – S. Leavitt and J. Rikkinen
Lichens at extremes – L. Sancho and B. Büdel
The diversity within – L. Muggia and J. U’Ren
Tropical lichens – R. Lücking, K. Naksuwankul and A. Aptroot
Lichen conservation – J. Pykälä and C. Scheidegger
Lichen ecology and biogeography – B. McCune and P. L õhmus
Systematics and phylogenetics – T. Spribille and C. Gueidan
Species and populations – C. Printzen and S. Perez-Ortega
History of lichen research – T. Ahti and M. Hyvärinen
Genomics and bioinformatics – I. Schmitt and D. Armaleo
Cladoniaceae – S. Stenroos and R. Pino Bodas
Parmeliaceae – L. Myllys and P. Divakar
Peltigerales – J. Miadlikowska and B. Moncada
Lichens in a changing environment – P. Crittenden and C. Ellis
Evolution of lichen symbiosis – F. Lutzoni and F. DalGrande
Lichen secondary metabolism – K. Solhaug and J. Asplund