Two new species of Aphelandra (Acanthaceae) with a rugose corolla from central Peru
Tasmanian chroodiscoid thelotremoid lichens (Graphidaceae) revisited
Hoya gaoligongensis (Apocynaceae, Asclepiadoideae), a new species from Yunnan, SW China
Friedrich Welwitsch and his contributions to the exploration and study of the flora of São Tomé and Príncipe, Gulf of Guinea, with typification of three names described from his collections
Periconia citlaltepetlensis sp. nov. (Periconiaceae, Pleosporales): a psychrotolerant fungus from high elevation volcanic glacier (Mexico)
Ceratolejeunea panamensis (Lejeuneaceae, Marchantiophyta), a new species from Panama