QK.20I 





OFFERED TO THE LOVERS OF ALPINE 

 FLOR/E IN THE MEMORY OF DR. CHARLES 

 SCHAFFER OF PHILADELPHIA, WHO WAS 

 AMONG THE PIONEER BOTANISTS OF THE 

 CANADIAN ROCKIES, AND WHO EARLY 

 RECOGNISED THIS REGION AS A NEW 

 AND INTERESTING FIELD FOR STUDY 



290 



