OF ARTS AND SCIENCES. 59 



swamp was denuded of its trees the rhododendrons have not 

 flowered as well as formerly, and after very cold winters the 

 buds are mostly blighted. Little success has of late attended 

 the transplanting of individuals. 



There is also a station at Hopkinton, about 20 miles farther 

 north. 



Summary. 



Number of Families represented.. , 103 



Number of Genera represented . . . 4 28 



Number of Species . . io 6 3 



Number of Varieties and Named Forms . 36 



Total Number of Names .... 1099 



