New synonyms in Camellia (Theaceae): Camellia cucphuongensis, C. cylindracea and C. vidalii
Prestauroneis genkalii—a new diatom species (Bacillariophyceae: Stauroneidaceae) from Southeast Asia
Two new cane-like species of Begonia L. (Begoniaceae) from central Vietnam
Two new peltate-leaved species of Begonia L. (Begoniaceae) from northern Vietnam
Mallomonas gusakovii sp. nov. (Chrysophyceae, Synurales), a new species from Phu Quoc Island, Vietnam
Zingiber vuquangense (Sect. Cryptanthium: Zingiberaceae): a new species from North central coast region, Vietnam
Loropetalum flavum (Hamamelidaceae), a new species from northern Vietnam
Two new species of Billolivia (Gesneriaceae) from the Langbiang Plateau, Vietnam
Dasymaschalon bachmaensis (Annonaceae), a new species from Bạch Mã National Park, North Central Coast region, Vietnam
Steudnera hoanglienica (Colocasieae—Araceae), a new species from northern Vietnam