KEY TO GENERA AND SPECIES 



Juniper (var. depressa 

 Pursh), with the leaves 

 rarely 5 an inch long, 

 is the common form 

 of this species in New 

 England and west- 

 ward. (Figs, i, 3.) 

 10. Leaves not whitened 

 above n. 



Magnified section 

 of leaf 



Fig. 8. Hemlock. 



ii. Leaves evergreen, about f inch long, blunt, 

 whitened beneath, and with a distinct short 

 slender leaf-stalk. Ontario, Quebec, New 

 Brunswick, and southward. (Figs. 8, 9.) 



Fig. 9. Hemlock. 



Hemlock, Hemlock Spruce, Tsuga rana- 

 densis (L.) Carr. 

 ii. Leaves evergreen, usually at least f of an inch 



