Mezilaurus introrsa (Lauraceae), a new species from Colombia
The genus Pinnularia (Bacillariophyta) excluding the section Distantes on Livingston Island (South Shetland Islands) with the description of twelve new taxa
Volutellonectria (Ascomycota, Fungi), a new genus with Volutella anamorphs
Valve morphology of four species of Frustulia (Bacillariophyta), including two described as new
Oreocharis × heterandra (Gesneriaceae): a natural hybrid from the Shengtangshan Mountains, Guangxi, China
A synopsis of the Neotropical species of Sticherus (Gleicheniaceae), with descriptions of nine new species