OF THE GENUS PINUS. 587 
so as in Pinus Parryana. It is the P. Llaveana of Schlechtendal 
(1838). Cotyledons 8-12. 
It is a native of the mountains of Arizona, Lower California, 
and Northern Mexico, growing in hot arid situations. 
seed : nat. size. 
Pinus edulis, showing cone, foliage, and wingless 
17. Pinus eputis, Engelmann ; Sargent. oo 
This species differs from P. cembroides, to which it is very 
