Fungal species associated with gallery systems of Coraebus undatus in declining cork oak trees in Sardinia (Italy)

Salvatore Seddaiu, Anna Cerboneschi, Clizia Sechi, Pino A. Ruiu, Carlo Bregant, Lucio Montecchio, Antonio Deidda, Maurizio Olivieri, Roberto Mannu, Lucia Maddau, Andrea Lentini, Benedetto T. Linaldeddu