357 
The Ecology of the Driva Valley. 
2.—Exposed Rocks near the Road. 
[Marked R in the Chart]. 
This area of exposed rocks was many acres in extent, and 
occupied the lower slopes near the road and the river (PI. 3, Fig. 1). 
Chart of Upper Driva Valley. 
HI: 
MEADOWS cuvA PASTURES. 
Mo 
’gk 
WOODLAND. 
[B«tuU olorata. ■f. alpigerm^ 
w. 
% 
; EXPOSED ROCKS. 
m 
EXPOSED ROCKS. 
0 
Down tfuL ; s<rm*w&4Jt 
At KlaJ. of wJJUy \ Aathin 
SHRUBLAND. 
Soli.* spp., Be.tu.la. ka.tul # 
vJu.n.tp«.rus Tuuvu.5. 
LICHEN FORMATIONS. 
t b ' t sj>o-n.tjy bogs 
