VallettaF. (2023) «Contribution to the knowledge of two species of psilocybin mushrooms with high therapeutic potential found along the Central-Southern Apennines (Italy): Psilocybe serbica M.M. Moser & E. Horak and Psilocybe semilanceata (Fr.) P. Kumm. Chorological observ»a, BORNH Bulletin of Regional Natural History, 3(2), pagg. 1-16. doi: 10.6093/2724-4393/10411.