TY - JOUR T1 - Molecular systematics of Boraginaceae tribe Boragineae based on {ITS1} and {trnL} sequences, with special reference to Anchusa s.l. Y1 - 2004 A1 - HH Hilger A1 - Federico Selvi A1 - Papini, A. A1 - Bigazzi, M. SP - 201–212 VL - 94 ER -