SLUDIES ON THE VEGETATION OF ICELAND 149 
A per- A 3per- E3+2+1 
centage centage percentage 
Melar in S. Icl....... 60 36 11 
sae ZEN Rape eee 75 52 2 
—— highland ÉD CET 81 D9 » 
The corresponding figures for the mo respectively in South 
Iceland, South-West Iceland, and North Iceland at c. 100 m above 
sea-level are as follows. 
A per- A 3per- E 34241 
centage centage percentage 
South Iceland ....... 33 18 34 
SW. Iceland: 48 25 19 
North Iceland........ 64 39 iL 
At various heights above the sea the figures in the south coun- 
try are as follows. 
A per- A3per- E3+24+1 
centage centage percentage 
AS LOO nf, 204892: 33 18 34 
Sr AO 11 ee eg, re I 50 29 25 
- 35-400 m ........ 58 33 25 
- 500 m (highl.)..... 71 41 3 
The figures for the geiri vegetation in the south country are 
as follows. 
A per- A 3per- E3+2-+1 
centage centage percentage 
BE AO WAN SST PR et eens 20 12 52 
- 3—400 m ........ 36 22 43 
HO EN IE RATE 44 24 35 
For the mosathembur vegetation, 
A per- A3 per- E3+2+1 
centage centage percentage 
At 100 m (the Elyna mo)......... 52 30 18 
- 200 m (the mosathembur veget.) 74 55 5 
- 300m - — — 90 83 3 
- 400m - — — 100 100 » 
The figures all point in the same direction; where the tem- 
perature conditions are most favourable, the southern 
species are most abundant, where the cold is predomi- 
nant, the northern species abound. This relation remains 
