LETTERS OF TRANSMITTAL. 



To the Honorable the Board of Geological and Biological Survey of the 

 State of Michigan: 



Gov. Albert E. Sleeper. 

 Hon. Thomas E. Johnson. 

 Hon. Fred Jeffers. 



Gentlemen: — I have the honor to transmit herewith a manuscript 

 containing miscellaneous papers on the botany of Michigan by the late 

 Charles Keene Dodge, which is a contribution to the Biological Survey 

 of the State authorized bv Act No. 250 of the Session of 1905. I recom- 

 mend that it be printed and bound as Publication 31, Biological Series 6. 



Respectfully } T ours, 



R. A. SMITH, 



Director . 



Lansing, Michigan, December 20, 1920. 



Sir: — I submit herewith for publication a number of manuscripts on 

 the botany of Michigan prepared by the late Charles Keene Dodge. 

 Most of the field work, the results of which these papers represent, was 

 done under the direction of the Chief Naturalist and supported by the 

 Survey. 



Respectfully, 



ALEXANDER C. RUTHVEN, 



Chief Naturalist. 

 R. A. Smith, Director, 



Michigan Geological and Biological Survey. 



