PROCEEDINGS OF THE OHIO STATE ACADEMY OF SCIENCE 
Volume IV, Part 9 
Fifteenth Annual Report 
of the 
Ohio State 
Academy of Science 
1906 
Organized 1891 Incorporated 1892 
Publication Committee 
j- Ht. -Schatiner. J. ©: Hambleton Bl Rice 
Date of Publication, April 25, 1907 
LIBRARY 
NEW YORK 
BOTANICAL 
GARDEN. 
Published by the Academy 
Columbus, Ohio 
