Volume 86, Number 1 (1979)
Issue cover date: March 1979
Front Matter
Research
The Foliose and Fruticose Lichen Flora of Linn County, Iowa
Julia A. Schutte
Wind-aligned Drainage in Loess in Iowa
George R. Hallberg
The Importance of Mass Movement and Piping in Badlands Slope Development
Robert R. Churchill
Biobank, a Computerized Data Storage and Processing System for the Vascular Flora of Iowa
Lawrence J. Eilers
Nematode-Destroying Fungi of Johnson County, Iowa
Dennis J. Kitz and Robert W. Embree
Potential Phytoplankton Productivity of Three Iowa Streams
Joann M. Burkholder-Crecco and Roger W. Bachmann
A Kinetic Study of Propylene Metathesis over WO3-SiO2 Gel
Russell Maatman and Craig Friesema
A Mid-Wisconsinan Pollen Diagram From Black Hawk County, Iowa
S. Mundt and R. G. Baker
Back Matter
