Poste sta 
I. Marine formations. 
a. Vegetation of the tidal area. 
t. Algal formatior. 
2. Wel grass formation. 
Ii. Formations of the beach. 
a. Vegetation of sandy keaches 
rt. Sand beach formation 
a Targe open beach. 
b Small milet beach. 
b. Vegetation of rocky beaches. 
1. Rock beach formation. 
w Exposed rocky beach. 
b Protected rocky beach. 
III. Formations of the forest country. 
ital 
a. Vegetation of the transition zone. 
t. Salal formation. 
b. Vegetation of the forest proper. 
1. Coniferous forest formation. 
a Forest of low altitudes 
fronting the sea (up to 1oom. 
6b Forest of higher altitudes 
(100m. to 300m.). 
© Forest of the river. valleys. 
