Begonia tadungensis (Begonia sect. Platycentrum), a new species from southern Vietnam
Oreocharis caobangensis (Gesneriaceae), a new species from Cao Bang Province, northern Vietnam
Bidoupia phongii, new orchid genus and species (Orchidaceae, Orchidoideae, Goodyerinae) from southern Vietnam
Metapetrocosmea alba (Gesneriaceae), a new species from central Vietnam