The number of known plants species in the world and its annual increase
Phellinotus, a new neotropical genus in the Hymenochaetaceae (Basidiomycota, Hymenochaetales)
Impatiens pinganoensis (Balsaminaceae), a new species from Angola
Olifantiella elisabethiana, a new raphid diatom species (Bacillariophyta) observed in the Port of Antwerp (Belgium)
Sorbus calcicola (Rosaceae), a new species from Guangxi Province in China
Passiflora creuci-caetanoae a new species of Passiflora L. supersection Tacsonia (Passifloraceae) from Colombia
Microlicia candolleana (Melastomataceae): a new endemic species to the Espinhaço range, Minas Gerais, Brazil
Oreocharis ninglangensis, a showy new species of Gesneriaceae from northwestern Yunnan in China
Kurzia trichoclados (Lepidoziaceae, Marchantiophyta)—A disjunct liverwort newly reported for India
Lectotypification of Bauhinia monandra (Fabaceae: Caesalpinioideae)
Typification of the name Astragalus vulnerarioides, basionym of Anthyllis vulneraria subsp. vulnerarioides (Fabaceae), and notes on its distribution