Left— AMERICAN ARBOR- 
VITAE (Thuja Occidentalis) 
Right—PYRAMIDAL ARBOR- 
VITAE (Thuja Occidentalis 
Pyramidalis) 
Right—WOODWARD AR- 
BORVITAE (Thuja Occiden- 
talis Woodwardi) 
Left—FOLIAGE OF ARBOR- 
VITAE (One-half natural 
size) 

