The fifth volumes covers the genera Acrochaene, Bulbophyllum, Chaseella, Codonosiphon, Drymoda, Monomeria, Monosepalum, Pedilochilus, Saccglossum, Sunipia and Trias, and contains a full list of accepted names, synonyms and distribution of all species.
Complete with CD-ROM with previous checklists and PowerPoint training presentations.