@article {7993,
	title = {Revisi{\'o}n de las especies sudamericanas de Grindelia (Asteraceae, Astereae)},
	journal = {Kurtziana},
	volume = {27},
	year = {1999},
	month = {1999///},
	pages = {327 - 359},
	author = {A. Bartoli and R.D. Tortosa}
}
