1914] HILL— ANATOMY OF LYCOPODIUM 85 



This investigation was undertaken at the Hull Botanical 

 Laboratory, University of Chicago, and was completed under the 

 direction of the staff of that institution. The writer wishes to 

 express his thanks to Dr. J. M. Coulter for his constant advice 

 and criticism, and to Dr. Charles J. Chamberlain and Dr. 

 W. J. G. Land for the material furnished for the investigation and 

 for their criticism of the preparations and aid in interpretation. 



Hull Botanical Laboratory 

 University of Chicago 



