[1
]Department of Earth and Environmental Sciences, University of Pavia, Pavia, Italy
[2
]Centre for the Conservation of Biodiversity (CCB), Department of Life and Environmental
Sciences, University of Cagliari, Cagliari, Italy
[3
]Department of Biology, Ecology and Earth Sciences, University of Calabria, Cosenza,
Italy
[4
]Department of Earth and Environmental Sciences, University of Milano-Bicocca, Milan,
Italy
[5
]Department of Science, University of Roma Tre, Rome, Italy
[6
]Institute for Cultural Heritage, Region Emilia-Romagna, Bologna, Italy
[7
]School of Biosciences and Veterinary Medicine, University of Camerino – Floristic
Research Center of the Apennines, National Park of Gran Sasso and Laga Mountains,
Barisciano, L’Aquila, Italy
[8
]Department of Biology, University of Pisa, Pisa, Italy
[9
]Department of Life Sciences, University of Trieste, Trieste, Italy
[10
]Department of Agriculture, Food and Forest Sciences, University of Palermo, Palermo,
Italy
[11
]Department of Biology, University of Florence, Florence, Italy
[12
]Department of Agricultural, Food and Environmental Sciences, University of Perugia,
Perugia, Italy
[13
]Department of Environmental Biology, Sapienza University of Rome, Rome, Italy
[14
]Rovereto Civic Museum Foundation, Rovereto, Trento, Italy
[15
]Department of Biology, University of Naples Federico II, Naples, Italy
[16
]Institute for Timber Plants and the Environment, Turin, Italy
[17
]Department of Environmental, Biological and Pharmaceutical Sciences and Technologies,
University of Campania Luigi Vanvitelli, Caserta, Italy
[18
]Botanical Garden of Padua, University of Padua, Padua, Italy
[19
]Department of Biology, University of Bari ‘Aldo Moro’, Bari, Italy
[20
]Ministry for Environment and Protection of Land and Sea, General Directorate Protection
Nature and Sea, Rome, Italy