Centaurea erycina (Asteraceae), a new species from NW-Sicily
Centaurea erycina, a new species from Sicily is described and illustrated from the calcareous rocks of San Giuliano Mt. near Erice village (NW-Sicily). Information about its karyology, distribution and relationships with the species related belonging to the Centaurea cineraria gr. in Sicily is given. A key to the species of this group in Sicily is also provided.