174 



MOUNTAIN ASH 



the venation. Rachis pubescent, becoming glabrous. 

 Autumn leaves yellowish, red, or brown. Venation as 

 in P. Sorb us. 



ft Leaflets cuspidate-serrate along the upper 

 half or two-thirds only. Buds glabrous and 

 viscous. Stipules semi-lunate, deciduous. 



Fig. 41. Rowan, Pyrus Aucuparia, p. 173 (D). 



Pyrus Sorbus, Gaertn. Service Tree. Much like P. 

 Aucuparia, to which it is closely allied, but differs in fruit, 





