@book{229108,
	author = {Godfrey, Robert K. and Wooten, Jean W. and ebrary, Inc.},
	title = {Aquatic and wetland plants of southeastern United States},
	publisher = {University of Georgia Press,},
	year = {c1979.},
	address = {Athens :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10493752}
}