Did Tallgrass Prairie Extend into Pennsylvania? - ERI Library ...

22The Prairie N aturalist 36( 1): Marc h 2004Schaffner, J. H. 1926. Observations on the grasslands of the central United States.Ohio State University Studies Contributions in Botany No. 178: I-56.Stuckey, R. L. 1981. Origin and development of the concept of the prairiepeninsula. Pp. 4-23 in The prairie peninsula-in the "shadow" of Transea u.Proceedings of the Sixth North American Prairie Conference CR. L. Stuckeyand K. J. Reese, editors). Ohio Biological Survey Biological Notes No. 15.Transeau, E. N. 1905 . Forest centers of eastern North America. AmericanNaturalist 39:875-889.Transeau, E. N. 1935. The prairie peninsula. Ecology 16:423-437.Tyndall, R. W., and J. C. Hull. 1999. Vegetation, flora, and plant physiologicalecology of serpentine barrens of eastern North America. Pp. 67-82 inSavannas, barrens, and rock outcrop communities of North America (R. C.Anderson, J. S. Fralish, and J. M. Baskin, editors). Cambridge UniversityPress, Cambridge, England.Waltman, S. W., and E. J. Ciolkosz. 1995. Prairie soil development in northwesternPennsylvania. Soil Science 160:199-208.Webb, T., E. J. Cushing, and H. E. Wright, Jr. 1983. Holocene changes in thevegetation of the Midwest. Pp. 142-165 in Late Quaternary environments ofthe United States. Volume 2. The Holocene (H. E. Wright, editor).University of Minnesota Press, Minneapolis, Minnesota.Received: 24 June 2002 Accepted: 1 January 2004