Volume 86, Number 1 (1979)
Issue cover date: March 1979
Front Matter
Research
The Foliose and Fruticose Lichen Flora of Linn County, Iowa p. 1-3
Julia A. Schutte
Wind-aligned Drainage in Loess in Iowa p. 4-9
George R. Hallberg
The Importance of Mass Movement and Piping in Badlands Slope Development p. 10-14
Robert R. Churchill
Biobank, a Computerized Data Storage and Processing System for the Vascular Flora of Iowa p. 15-18
Lawrence J. Eilers
Nematode-Destroying Fungi of Johnson County, Iowa p. 19-21
Dennis J. Kitz and Robert W. Embree
Potential Phytoplankton Productivity of Three Iowa Streams p. 22-25
Joann M. Burkholder-Crecco and Roger W. Bachmann
A Kinetic Study of Propylene Metathesis over WO3-SiO2 Gel p. 26-31
Russell Maatman and Craig Friesema
A Mid-Wisconsinan Pollen Diagram From Black Hawk County, Iowa p. 32-34
S. Mundt and R. G. Baker
A Case Study for the Governor's Science Advisory Council: The Nitrite Controversy p. 35-40
Robert W. Hanson
Back Matter
