Eleventh Annual Report 
OF THE 
OHIO STATE 
ACADEMY OF SCIENCE 
IOO2: 
ORGANIZED 1801. 
LIBRARY 
INCORPORATED 1892. NEW YORK 
BOTANICAL 
GARDEN 
PUBLICATION COMMITTEE : 
J. H. SCHAFFNER. IL. H. MCFADDEN. GERARD FOWKE. 
[DATE OF PUBLICATION, MAY 1, 1903. ] 
PUBLISHED BY THE ACADEMY. 
COLUMBUS, OHIO. 
