Biodiversity Loss & Habitat Fragmentation (Guest Editor: Mario A. Pagnotta)
Genetics of Arbuscular Mycorrhizal Fungi (Guest Editors: Rene Geurts, Thomas Kuyper, Erik Limpens)
Managing Biodiversity in Agricultural Landscapes (Guest Editor: Claude A. Garcia)
Mangrove Conservation (Guest Editor: Peter Saenger)
Systematics and Evolutionary Biology (Guest Editor: Jeffrey H. Schwartz)