New species in the genus Graphis with transversally septate ascospores (Ascomycota: Ostropales: Graphidaceae) from Colombia

A new species of Cryptothecia (Arthoniales, Arthoniaceae) from the Western Ghats biodiversity hotspot, India

Talpapellis solorinae sp. nov. and an updated key to the species of Talpapellis and Verrucocladosporium

Taxonomic notes on saxicolous lecideoid lichens (Ascomycota, Lecanoromycetes), mainly from Fennoscandia

Lecanoroid lichens in the Galapagos Islands: the genera Lecanora, Protoparmeliopsis, and Vainionora (Lecanoraceae, Lecanoromycetes)

Two new foliicolous species of Strigula (Strigulaceae, Strigulales) in Korea offer insight in phorophyte-dependent variation of thallus morphology

A first assessment of lichenized Arthoniales in Bolivia with descriptions of two new species

Macroskyttea parmotrematis gen. et sp. nov. (Helotiales, Leotiomycetes, Ascomycota), a new lichenicolous fungus from Bolivia

The phylogenetic position of Coniarthonia and the transfer of Cryptothecia miniata to Myriostigma (Arthoniaceae, lichenized ascomycetes)

Porpidinia brevispora, a new species and the second representative of the genus Porpidinia (Lecideaceae, Lecanorales) from the Russian Far East