• Winona H. Welch


Abstracts included:

Lawrence J. King: Dr. John Thomas Plummer, pioneer Indiana botanist

Charles E. De Vol: Pteridophytes of the Lower Yangtze Valley

Ray C. Friesner: A key to the ferns and fern allies of northeastern North America

Ralph M. Kriebel: The distribution in Indiana of Quercus ellipsoidalis E. J. Hill

Frank A. Hamp: A post-Pleistocene fossil pollen study of two northern Indiana bogs

Ray C. Friesner: Correlation of radii in asymmetrical growth of Quercus velutina

Dorothy Parker: Formation of the perispore of the megaspore of Isoetes Engelmanni

Author Biography

Winona H. Welch