Pi'oc. Roy. Socy. of Edin. ] 
[Yol. XXX. 
Fig. 35. — Loch Ken. View from the west side about 1^ miles north of the viaduct, 
looking east across the loch, showing gradual change from terrestrial to semi- 
aquatic vegetation. In the foreground there are various grasses, with Juncus 
effusus, then a wide zone of Eriophorum polystachion, beyond which are 
associations of Carex rostrata, Menyanthes trifoliata, Heleocharis palustris, 
etc. , whilst out in the water a belt of Scirpus lacustris extends along the loch. 
Fig. 36. — Loch Ken. View along the west shore about a mile north of the 
viaduct, looking towards the islands. The shore is here stony and almost 
bare of vegetation. 
Mr George West. 
[Plate 18 . — Referred to on page 120. 
