New species and records of grammitid ferns (Polypodiaceae) for Vietnam

A new Disporopsis (Asparagaceae) transferred from Polygonatum

Four new species of Begonia (Begoniaceae) from Vietnam: B. abbreviata, B. calciphila, B. sphenantheroides and B. tamdaoensis

A new species of Aristolochia subgenus Siphisia (Aristolochiaceae) from central Vietnam

Polyspora gioii (Theaceae), a new species from Vietnam

Billolivia tichii (Gesneriaceae), a new species from Vietnam

A revision of Chuniophoenix (Arecaceae)

Hoya tamdaoensis (Apocynaceae, Asclepiadoideae), a new species from Vietnam

Bulbophyllum bidoupense and Schoenorchis hangianae—new species of orchids (Orchidaceae) from southern Vietnam

Aspidistra tillichiana (Asparagaceae), a new species from Northern Vietnam