Romeo Di Pietro - Sapienza University of Rome
Jean-Paul Theurillat - Fdn JM Aubert, Ctr Alpien Phytogeog, CH-1938 Champex Lac, Switzerland
Jorge Capelo - Inst Nacl Invest Agr & Vet, P-2780159 Oeiras, Portugal
Federico Fernandez-Gonzalez - University of Castilla-La Mancha
Massimo Terzi - Natl Res Council Italy CNR, Inst Biosci & Bioresources IBBR, I-70126 Bari, Italy
Andraz Carni - Swedish Institute
Ladislav Mucina - Univ Western Australia, Iluka Chair Vegetat Sci & Biogeog, Sch Plant Biol, Crawley, WA 6009, Australia