@article {1998,
	title = {Phylogenetic analysis and relationships in Hydrophyllaceae based on ndhF sequence data},
	journal = {Systematic Botany},
	volume = {23},
	number = {3},
	year = {1999},
	pages = {253-268},
	publisher = {American Society of Plant Taxonomists},
	url = {http://www.jstor.org/stable/2419504},
	author = {Ferguson, Diane M.}
}
