TRANSACTIONS 



OF THE 



WISCONSIN ACADEMY 



OF 



SCIENCES, ARTS, AND LETTERS 



VOL XIII, PART II 

 1901 



WITH THIRTEEN PLATES 



UBRARV 



jSEW VORK 

 BOTANICAL 



KDITED BY THE SKCRETARY 



Published by Aiitliority of Law 



MADISON, WIS. 

 Democrat Printing Company, State Printer 



IQ02 



