@inbook {47,
	title = {Flora of North America, North of Mexico},
	volume = {3},
	year = {1997},
	month = {1997},
	pages = {447-468},
	publisher = {Oxford University Press},
	organization = {Oxford University Press},
	address = {New York},
	author = {Jensen, R.J.},
	editor = {Committee, F.o.N.A.E.}
}
