Proc. Roy. Socy. of Ed in.] 



[Vol. XXX. 



Fig. 31.— Loch Ken. View near New Galloway fVoiii the west shore, looking 

 north, showing a large association of Nyniphrea lutea extending along the 

 loch for about a quarter of a mile outside a zone of Scirpus lacustris. The 

 water over the Nynijihsa area is from 2 to 7 feet deep. 



Pig. 32. — Loch Ken. View from the west slioie, looking south-east, with Burned 

 Island and Green Island in the distance, showing a zone of Scirpus lacustris 

 skirting the shore. 



Mr George West. 



[Plate 16. — Referred to on paye 121. 



