LETTER OF TRANSMITTAL 
The University of Minnesota, Minneapolis, Minn. 
April 29th, 1892. 
Hon. JOHN S. PILLSBURY, 
President of the Board of Regents of the University, 
Sir:—I have the honor to present through you to the 
Board of Regents of the University of Minnesota, my first 
report as botanist of the Geological and Natural History, 
Survey of Minnesota. 
I am, sir, 
your obedient servant, 
Conway MACMILLAN, 
State Botanist. 
