A world key to Cryptothecia and Myriostigma (Arthoniaceae), with new species and new records from the Andaman and Nicobar Islands, India

Micarea fennica, a new lignicolous lichen species from Finland

Cryptophaea, a new genus of byssoid Arthoniaceae (lichenized Ascomycota) and its phylogenetic position

The lichen family Teloschistaceae in the Altai-Sayan region (Central Asia)

A new species of Absconditella from western and central Europe with a key to the European members

New combinations in Ancistrosporella (Roccellaceae, Arthoniales)

The lichen genera Allographa and Graphis (Ascomycota: Ostropales, Graphidaceae) in Thailand—eleven new species, forty-seven new records and a key to all one hundred and fifteen species so far recorded for the country

A new species of Astrochapsa (Graphidaceae) from Martinique, with a world-wide key to the species

Flabelloporina, a new genus in the Porinaceae (Ascomycota, Ostropales), with the first record of F. squamulifera from Brazil