Volume 92, Number 4 (1985)
Issue cover date: September 1985
Front Matter
General Interest Article
Annual Report of the Iowa Academy of Science, 1984-85
James G. MacMillan
Research
Ecology of Iowa Drosophila I. Lowland Forest
Neil J. Jennings, Edward Pilkington, and Robert D. Seager
Vascular Plant Taxa Originally Described From Iowa
Thomas G. Lammers
Vegetation Communities of Ledges State Park, Boone County, Iowa
Cindy L. Johnson-Groh
Flora and Phytogeographical History of Ledges State Park, Boone County, Iowa
Cindy L. Johnson-Groh and Donald R. Farrar
Back Matter
