Reference

Cristian Brullo, Salvatore Brullo, Gianpietro Giusso del Galdo, Pietro Pavone, Cristina Salmeri (2009): Prospero hierae (Hyacinthaceae), a New Species from Marettimo Island (Sicily). (With 4 Figures). – Phyton, Annales Rei Botanicae, Horn – 49_1: 93 - 104.