Erythronium dens-canis L. (Liliaceae) (Fig. 4) Species new for the flora of Umbria. Tuoro sul Trasimeno (Perugia), Monte Castelluccio, versante NO (UTM WGS84: 33 T 262768 E 4791416 N), cerreta acidofila, 700 m, 6 Mar 2022, F. Falcinelli (APP No. 66158); ibidem (UTM WGS84: 33 T 262948 E 4791207 N), cerreta, 700 m, 6 Mar 2022, F. Falcinelli (APP No. 66160); ibidem, versante E-NE (UTM WGS84: 33 T 263451 E 4791001 N), cerreta, 745 m, 8 Mar 2022, F. Falcinelli (APP No. 66159); ibidem, versante N-NE (UTM WGS84: 33 T 263475 E 4791135 N), cerreta, 675 m, 8 Mar 2022, F. Falcinelli (MSNM); ibidem, versante E-NE (UTM WGS84: 33 T 263650 E 4791052 N), cerreta, 710 m, 8 Mar 2022, F. Falcinelli (APP No. 66162); Lisciano Niccone (Perugia), Poggio Castelluccio, versante N (UTM WGS84: 33 T 267358 E 4790505 N), castagneto, 690 m, 15 Mar 2022, F. Falcinelli (APP No. 66163); Lisciano Niccone (Perugia), Monte Castiglione, versante E-NE (UTM WGS84: 33 T 266881 E 4791172 N), castagneto, 695 m, 18 Mar 2022, F. Falcinelli (APP No. 66164).

Published as part of Miglio, Marinella, Manzi, Aurelio & Bartolucci, Fabrizio, 2023, New floristic data of vascular plants from central Italy, pp. 51-56 in Natural History Sciences 10 (1) on page 53, DOI: 10.4081/nhs.2023.636, http://zenodo.org/record/12753711