@book {5133,
	title = {Manual of vascular plants of Northeastern United States and adjacent Canada},
	year = {1963},
	note = {016},
	publisher = {D. van Rostrand Company, Inc.},
	organization = {D. van Rostrand Company, Inc.},
	chapter = {304},
	address = {Princeton, N.J},
	author = {Gleason, H. A. and A. Cronquist}
}
