Some nomenclatural adjustments and typifications for almond species in the genus Prunus sensu lato (Rosaceae)
Mallomonas alpestrina sp. nov. (Synurales, Chrysophyceae, Stramenopiles) and its spineless relatives—Mallomonas alata group
Four new species of Begonia (Begoniaceae) from Vietnam: B. abbreviata, B. calciphila, B. sphenantheroides and B. tamdaoensis
Taxonomic delineation of Solanum exarmatum, a new species from Solanum capsicoides All. in Southern Western Ghats, Kerala, India
Type analysis of Cymbella schubartii and two new Encyonopsis species (Bacillariophyceae) from southeastern Brazil
Arenaria acaulis (Caryophyllaceae), a new species from South Peru
A new species of Aristolochia subgenus Siphisia (Aristolochiaceae) from central Vietnam
Apinagia brejoagrestinensis (Podostemaceae): a new rheophyte from the Atlantic Forest of northeastern Brazil
Polyspora gioii (Theaceae), a new species from Vietnam