PLATE XI 
THE BOTANY OF ICELAND. VOL. III (H. MØLHOLM HANSEN) 
Fig. 22. A portion of the Flöi on Arnarvatnsheidi shown in fig. 21. 
Surface without knolls. For vegetation see table 23 A, p. 112. 
Fig. 23. Strip of Snow Patch, on the nortlı aspect of a hill. 
In contrast to the formations above and below, the surface is comparatively level, 
For vegetation see table 25 A, 5, pp. 116—117, 
