Spelaeonaias gen. nov., a new true-branched cyanobacterium from Cave Vlychada (Diros, Peloponnese, Greece)
Aspidoglossum albocoronatum (Apocynaceae, Asclepiadoideae), a new species with a remarkable petaloid corona from the northern provinces of South Africa
Three new species of Pleroma (Melastomataceae) from Inselbergs of Espírito Santo, Brazil
A new species of Vernonia (Asteraceae, Vernonieae) from the state of Oaxaca, Mexico
Hoya phuwuaensis (Apocynaceae: Asclepiadoideae), a new species from Northeastern Thailand
A new species of Exacum (Gentianaceae) from Western Ghats, India
Validating the name Begonia urunensis (Begoniaceae)
Impatiens pseudocitrina (Balsaminaceae), a new species from Arunachal Pradesh, Northeast India
An annotated checklist and lectotypification of Ostryopsis Decne. (Betulaceae), with notes on the numbering system in the collections of P.J.M. Delavay
