@article {473,
	title = {Synopsis of the genus Alyssum},
	journal = {Journal of the Arnold ArboretumJournal of the Arnold Arboretum},
	volume = {45},
	number = {3},
	year = {1964},
	pages = {358-373},
	isbn = {0004-2625},
	author = {Dudley, Theodore R}
}
