14 



THE AGARICACEAE OF MICHIGAN 



ing lias been done to be of any use in such a summary are shown 

 on the accompanying map. By far the largest part of the material 

 of this report has been collected by myself, assisted at Ann Arbor 

 by some of my students. Entire seasons have been spent at Ann 



\^ DOMINION 0F CANADA 



I L L I N 15 



Figure 4. — Map of Michigan showing centers of principal collecting areas. 



Arbor, New Richmond, Bay View and along the shore of Lake 

 Superior and the flora of these regions is now partly known. 

 The activity of members of the Detroit Mycological Club has re- 

 sulted in a good survey of the region around Detroit. Between the 

 years 1896-1903, Longyear and his co-workers studied the flora of 

 East Lansing, and also obtained material from Greenville, Chatham 



