A revision of Geostachys (Zingiberaceae: Alpinioideae) in Cambodia, Laos and Vietnam, including a new species, G. aristata
Four new species and three taxonomic adjustments in Lachenalia (Asparagaceae: Scilloideae) from southern and western South Africa
New records of riverweeds (Podostemaceae) from the tropical Andes (Ecuador and Colombia): getting our feet wet to bypass collection bias in Neotropical rivers
Planothidium africanum sp. nov., a new freshwater diatom (Bacillariophyta) species from Tanzania
Eschweilera brevipetiolata and E. silverstonei: Two new species of Lecythidaceae from western Colombia
A new species in Hieracium sect. Alpina (Asteraceae) from the Eastern Carpathians in Romania
Lepidium yelarbonense (Lepidieae; Brassicaceae), a new species from Australia