Three new species and new records of foliicolous lichen genus Porina (Porinaceae, Ostropales) and artificial key to species from Thailand

Psathyrella tintinnabula sp. nov. (Psathyrellaceae, Agaricales), a new species from southwest China

Glossocardia andamanica (Asteraceae), a new species from Andaman and Nicobar Islands, India

Austronea patersoniae (Asparagaceae, Scilloideae), a new species from the Eastern Cape Province in South Africa

Nomenclatural changes allow for a broadened circumscription of Lophogyne Tul. to reflect a prominent neotropical clade of Podostemaceae (Podostemoideae)

Validation of the combination Gymnosphaera gigantea (Cyatheaceae)