Works Cited

Chapman, William K., Valerie A. Chapman, Alan E. Bessette, Arleen Rainis Bessette, and           Douglas R. Pens. Wildflowers of New York. Syracuse: Syracuse University Press,           1998.

Dwelley, Marilyn J. Trees and Shrubs of New England. Camden, Maine: Down East           Books, 1980.

Eastman, John. The Book of Forest and Thicket: Trees, Shrubs, and Wildflowers of           Eastern North America. Harrisburg: Stackpole Books, 1992.

Farrar, John Laird. Trees of the Northern United States and Canada. Markham, Ontario:           Fitzhenry and Whiteside Limited and the Canadian Forest Service, 1995.

Ladd, Doug. North Woods Wildflowers: A Field Guide to Wildflowers of the Northeastern           United States and Southeastern Canada. Helena, Montana: Falcon, 2001.

Niering, William A., and Nancy C. Olmstead. National Audubon Society Field Guide to           North American Wildflowers: Eastern Region. New York: Alfred A. Knopf, 1979.