@article {3,
	title = {Conyza sumatrensis var. leiotheca (Compositae: Astereae), a New Combination for a Common Neotropical Weed},
	journal = {Novon: A Journal for Botanical Nomenclature},
	volume = {16},
	number = {1},
	year = {2006},
	month = {Apr 25},
	pages = {96-101},
	author = {Pruski, John F and Sancho, Gisela}
}
