@article {1596,
	title = {Two subspecies of <i>Calystegia silvatica</i> (Kit.) Griseb. (Convolvulaceae) in the Mediterranean Region},
	journal = {Lagascalia},
	volume = {18},
	number = {2},
	year = {1996},
	pages = {338-430},
	author = {Brummitt, R. K.}
}
