Notes on the genus Anisomeridium (lichenized Ascomycotina) from Madeira and the Azores (Macaronesia)
Ranunculus schmalhausenii (section Batrachium, Ranunculaceae), a neglected water crowfoot endemic to Fennoscandia—a case of rapid hybrid speciation in postglacial environment of North Europe
Silene crassiuscula (Caryophyllaceae), a new species from Sicily
Silene peloritana (Caryophyllaceae) a new species from Sicily
Ophiocordyceps tianshanensis sp. nov. on ants from Tianshan mountains, PR China
Diatom genus Planothidium (Bacillariophyta) from streams and rivers in California, USA: diversity, distribution and autecology
Hidden on both sides of the Alps: Rubus noricus, a new species of bramble (Rosaceae) from Austria and Germany