Six new species of Miconia (Miconieae, Melastomataceae) from the Andes

A contribution to Centaurea sect. Microlophus (Asteraceae, Cardueae) in Iran

Contribution to the pollen morphology of Tragopogon (Asteraceae) in Turkey

Flora of Singapore precursors, 4. A summary of scandent Psychotria (Rubiaceae) in Singapore and Peninsular Malaysia

Three new species of Sisyrinchium (Iridaceae) from Campos of South America

Verrucaria tenebrosa (Verrucariaceae), a new lichen species from Finland and Norway, and notes on the taxonomy of epiphytic taxa belonging to the V. hydrophila complex

A new species of Andinia (Orchidaceae, Pleurothallidinae) from Huánuco, Peru, and the first Peruvian locality for Andinia schizopogon

Resurrection and typification of Verbascum auriculatum (Scrophulariaceae), a long-disused name in Flora Graeca Sibthorpiana

Nomenclatural revision of Ficus sect. Americanae (Moraceae): typification of Ficus americana and allied species