Received: 27 July 2018
Accepted: 21 January 2019
First Online: 5 February 2019
Ethics approval and consent to participate
: Prior oral informed consent was obtained from all of the study participants. Permission of the Ethical Committee was not required. Permission was not required to collect the voucher specimens, and no plant samples were collected in the areas under the protection of the Regional Park of Conero and the Regional Park of Gola della Rossa–Frasassi.
: Not applicable.
: The authors declare that they have no competing interests.
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