LA FLORA VASCOLARE DEL FRIULI-VENEZIA GIULIA. CATALOGO ANNOTATO E INDICE SINONIMICO. An annotated catalogue and a synonymic index of the vascular flora of Friuli-Venezia Giulia (NE ltaly) are presented. Besides the main list of 3388 infrageneric entities, three appendices are reported, the first one including not yet stabilized neophytes and ephemerophytes, the second one "locally extinct" taxa, and the third one spurious taxa. Pedicularis recutita L. var. trichocalycina Poldini and Veratrum x tonussi Poldini are described as new, and some new combinations are proposed.