Biodiversity Loss & Habitat Fragmentation (Guest Editor: Mario A. Pagnotta)
Genetics of Arbuscular Mycorrhizal Fungi (Guest Editors: Rene Geurts, Thomas Kuyper, Erik Limpens)
Global Freshwater Biodiversity (Guest Editor: Thilina Surasinghe)
Mangrove Conservation (Guest Editor: Peter Saenger)
Systematics and Evolutionary Biology (Guest Editor: Jeffrey H. Schwartz)