68 CLUSTER PINE 



Pinus Pinea, L. Stone Pine (Fig. 73). 



(/3) Umbo prolonged slightly to a small prickle 



Fig. 72. Pinus Pinaster, Cluster Pine. 1, ripe cone ; 2, seed 

 deprived of its wing, seen from above ; 3, wing of seed seen from below ; 

 4, winged seed, seen from above. (All natural size, after von Tubeuf.) 



