318 



DOUGLAS FIR 



beneath. Stomata beneath only Leaf almost elliptic- 

 oblong in section, with a resin-duct at each margin below. 

 Vascular bundle undivided. Best distinguished by its 

 cones. Dying leaves yellow. Venation simple. 



Fig. 124. Pseudotsuga Douglasii, showing the pendent cone, and exserted 

 three-pronged barren scales, p. 31G (V). 



