@article {6899,
	title = {Genetic differentiation in the Florida subspecies of Helianthus debilis (Asteraceae)},
	journal = {Amer. J. Bot},
	volume = {69},
	year = {1982},
	month = {1982///},
	pages = {1573 - 1578},
	author = {R.P. Wain}
}
