1. Department of Biology, University of Naples Federico II, Naples, Italy
2. DNATech srl, Spin-off Company of the University of Naples Federico II, Naples, Italy
3. Botanical Garden, University of Naples Federico II, Naples, Italy
4. Botanical office, Majella National Park, Sulmona (L’Aquila), Italy
5. 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