@article {hilger_molecular_2004,
	title = {Molecular systematics of Boraginaceae tribe Boragineae based on {ITS1} and {trnL} sequences, with special reference to Anchusa s.l.},
	volume = {94},
	year = {2004},
	pages = {201{\textendash}212},
	author = {HH Hilger and Federico Selvi and Papini, A. and Bigazzi, M.}
}
