Bean, W.J. 1988. Trees and Shrubs Hardy in
the British Isles. Vol I-IV. Butler and Tanner, Ltd.,
London. 4 Volumes.
Deam, C.C. 1953. Trees of Indiana. Department
of Conservation, Division of Forestry, Indianapolis, IN.
Deam, C.C. 1940. Flora of Indiana. Department
of Conservation, Division of Forestry, Indianapolis, IN.
Deam, C.C. 1932. Shrubs of Indiana. Department
of Conservation, Division of Forestry, Indianapolis, IN.
Dirr, M.A. 1997. Michael Dirr's Photo-Library
of Woody Landscape Plants. PLANTAMERICATM.
Locust Valley, NY. CD
Flint, H.L. 1997. Landscape Plants for Eastern
North America, 2nd Ed.. Wiley- Interscience, New York.
Gilman, E.F. 1998. Horticopia. Trees, Shrubs,
and Groundcovers, 2nd Ed. Horticopia, Inc. Purcellville,
VA. CD
Gilman, E.F., et al. 1996. Southern Trees,
2nd Ed. University of Florida and USDA Forest Service,
Southern Region. CD
Hoch, W.A. 1997. Landscape Plants of the
Upper Midwest. The University of Wisconsin-Madison Horticulture
Department. CD
Jacobson, A.L. 1996. North American Landscape
Trees; drawings by Michael C. Lee. Ten Speed Press, Berkeley,
CA.
Judd, W.S. et al., 2002. Plant Systematics:
A Phylogenetic Approach, 2nd Ed. Sinauer Associates, Inc.
Sunderland, MA.
Krussmann, G. 1985. Manual of cultivated
broad-leaved trees and shrubs. Vol I-III. Timber Press,
Portland, OR.
Rehder, A. 1986. Manual of Cultivated Trees
and Shrubs Hardy in North America. Dioscorides Press.
Portland, OR.
Sargent, C.S. 1933. Manual of the Trees of
North America (exclusive of Mexico). Houghton Mifflin
Company. The Riverside Press. Cambridge, MA.
Stephens, H.A. 1973. Woody Plants of the
North Central Plains. The University Press of Kansas.
Manhattan, KS.
Swink, F. and Wilhelm, G. 1994. Plants of
the Chicago Region. Indiana Academy of Science. Indianapolis,
IN.
Weeks, S.S., et al., 2005. Native Trees of
the Midwest. Purdue University Press, IN.
