Torenia maculata, a new combination in Asian Linderniaceae

Taxonomy and lectotypification of Lepidagathis barberi (Acanthaceae), a steno-endemic species from Tamil Nadu, India

Nomenclatural notes on the taxonomic identity of Sprengel’s Erigeron dubius, E. montevidensis, E. resinosus and E. filiformis (Asteraceae)

Nomenclatural novelties and typification of names in Scorzonera sensu lato (Asteraceae, Cichorieae) for the Italian vascular flora

Typifications, synonymizations and nomenclatural notes in Myrcia sect. Reticulosae (Myrtaceae)

Studies in Southeast Asian Melastoma (Melastomataceae), 4. Clarification of Melastoma crinitum in Southeast Asia and the reinstatement of Melastoma molle

The fern genus Oreogrammitis (Grammitidoideae: Polypodiaceae) re-defined

Further cleaning of the name pool in the New World Commelina (Commelinaceae), and notes on the African C. aquatica

Nomenclatural notes on Heliocarya (Boraginaceae) from Iran

On the Romanian endemic species of Salvia (Lamiaceae) and its natural hybrids: nomenclatural and taxonomic aspects