@article {2558,
	title = {Revision of <i>Ipomoea </i>section <i>Exogonium </i>(Choisy) Griseb. (Convolvulaceae).},
	journal = {Brenesia},
	volume = {28},
	year = {1987},
	pages = {41-87},
	keywords = {Americas, Exogonium, Ipomoea, revision, Systematics, taxonomy},
	author = {McDonald, J. A.}
}
