Pollen Key References
Curtis, John T. The vegetation of Wisconsin; an ordination of plant communities. Madison, University of Wisconsin Press,1971.
Faegri, Knut, Johs. Iversen, Peter Emil Kaland and Knut Krzywinski Chichester. Textbook of pollen analysis. 4th ed. New York : Wiley, 1989.
Gleason, Henry A. and Arthur Cronquist Manual of vascular plants of northeastern United States and adjacent Canada. 2nd ed. Bronx, N.Y., USA : New York Botanical Garden, 1991.
Kapp, Ronald O., Owen K. Davis, and James E. King. Ronald O. Kapp’s Pollen And Spores Second Edition. Illustarted by Richard C. Hall College Station: The American Association of Stratigraphic Palynologists, 2000.
Helmich, Darlene E. Pollen Morphology In the Maples (Acer L.). Papers of the Michigan Academy of Science, Arts and Letters. Vol. XLVIII, 1963. (1962 Meeting)
McAndrews, John H., Albert A. Berti and Geoffrey Norris. Key to the Quaternary pollen and spores of the Great Lakes region. Ottawa: Royal Ontario Museum, 1973.
Moore, P.D., J.A. Webb, and M.E. Collinson. Pollen Analysis. Second Edition. Oxford: Blackwell Scientific Publications, 1991.