Forest Trees
of Illinois
THIRD EDITION
By Robert H. Mohlenbrock
Department of Botany, Southern Illinois University
Photography by John A. Richardson and Robert H. Mohlenbrock
Illustrations by Miriam Wysong Meyer and Fredda J. Burton
Southern Illinois University
Printed by authority of the State of Illinois
Issued by
DEPARTMENT OF CONSERVATION
Division of Forestry
14
(17943—10M—4-80)