Further findings from Daveli Cave (Attica, Greece) enhancing the establishment of the genus Oculatella (Pseudanabaenaceae, Cyanobacteria)
Edible species of Agaricus (Agaricaceae) from Xinjiang Province (Western China)
The first records of Polygala westii (Polygalaceae) for South Africa (North-West Province) and a key to the southern African Polygala species in the Section Tetrasepalae
Morphological comparisons of two pairs of easily confused species in subtribe Goodyerinae (Cranichideae; Orchidaceae)
Redescription of Tripleurospermum heterolepis (Asteraceae), endemic to Turkey
Ophiorrhiza sahyadriensis (Rubiaceae), a new species from southern Western Ghats, Kerala, India
Corrections to the nomenclature of genus Diatoma (Bacillariophyta: Fragilariaceae)
Scrophularia koraiensis, a new synonym to Scrophularia kakudensis (Lamiales: Scrophulariaceae)
Typification of the names and taxonomic status of selected vascular plant taxa described by Max Eugen Heinrich Grütter
The renaming of Asclepias xysmalobioides with Asclepias montevaga (Apocynaceae, Asclepiadoideae)
Lectotypification of the name Polycnemum majus (Amaranthaceae s.str.)