1. School of Biosciences and Veterinary Medicine, Plant Diversity & Ecosystems Management Unit, Bryology Laboratory & Herbarium, University of Camerino, Via Pontoni 5, I-62032 Camerino (MC) (Italy) michele.aleffi@unicam.it
2. Department of Chemistry, Biology and Biotechnology, University of Perugia, Polo Didattico Via del Giochetto 6, I-06121 Perugia (Italy)