@book{80679,
	author = {Crow, Garrett E. and Hellquist, C. B. and ebrary, Inc.},
	title = {Aquatic and wetland plants of northeastern North America},
	publisher = {University of Wisconsin Press,},
	year = {c2000.},
	address = {Madison, WI :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10409691}
}