Ctenophora sinensis: a new diatom species (Bacillariophyta) from China with comments on its structure, nomenclature and relationships
An expanded circumscription for the previously monotypic Pleurospermopsis (Apiaceae) based on nrDNA ITS sequences and morphological evidence
Turraea tugelensis, a new species of Turraea sect. Nurmonia (Meliaceae) from South Africa
Guapira siqueirae (Nyctaginaceae, Pisonieae), a new species from Espírito Santo State, Brazil
Sinosenecio ovatifolius (Asteraceae), a new species from Guangxi, China
Notes on the diatom collection of the Natural History Museum, London (BM) I: The first place of publication for Cymatopleura brunii P. Petit, a review of its type specimens with a note on the name Surirella undata