— 4 — 



ClIXJFEKJ'; 



f)^ Pinus halepensis. Mill. « Pin cianoo. » 



Very common on all the dry rocks near the sea. 

 Mediterranean region. 



March-April. 



fl Pinus Pinaster. Soland. « P. maritima, » Poiirr. « Pin 

 negro. » 



In the valley. 

 Mediterranean region. 



With very long leaves and large cones, of an 

 upright pyramidal growth. Prefers the mountains. 



April. 



* tl Pinus sylvestris. L. The common « Scotch Pine. » 

 Kiefer. (Germ.) « Pin di montagca. » 



A few trees in the valley. 

 Europe, N. Asia, Caucasus. 



This tree is very common on the higher mountains 

 of the Riviera. 



April. 



AXGIORPERMJi. 

 MONOCOTYLEDONE.E, 



POTAMOGETONACE T: : 



% Posidonia ojeanica. Del. 



(P. Caulini, Koen.) 



Cominon in the sen. 



Mediterranean shore and Atlantic shore of Portugal. 



Autumn. 



