CONTENTS 



List of Illustrations 

 Thujopsis . 



y^^SCULUS 



Common Horse-Chkstnut 

 Red Horse-Chestnut 

 Indian Horse-Chestnut 

 Japanese Horse-Chestnut . 

 Ohio Buckeye 

 Sweet Buckeye 

 Californian Buckeye 



TSUGA 



Hooker's Hemlock 

 Western Hemlock . 

 Hemlock or Hemlock Spruce 

 Carolina Hemlock 

 Himalayan Hemlock 

 Siebold's Hemlock 

 Japanese Hemlock 



JUGLANS 



Common Walnut . 

 Black Walnut 

 Butternut . 

 Texan Walnut 

 Manchurian Walnut 

 Cordate Walnut . 



20I 



206 

 210 

 217 

 219 

 221 

 223 

 224 

 226 

 227 

 229 

 234 

 239 



243 

 244 



246 



247 



249 



251 

 262 

 271 



274 

 276 



277 



111 



