@book {262,
	title = {Illustrated Flora of the Northeastern United States and Adjacent Canada},
	series = {The Sympetalous Dicotyledoneae},
	volume = {3},
	year = {1952},
	pages = {503-505},
	publisher = {Hafner Press. A Division of Macmillian Publishing Co., INC},
	organization = {Hafner Press. A Division of Macmillian Publishing Co., INC},
	address = {New York},
	author = {Gleason, Henry A.}
}
