Proc. Roy. Socy. of Eclin.~] 
[Yol. XXY. 
Fig. 79. — Equisetum limosum in a bay at the north-east end of Loch Ruthven, 
showing how abruptly they terminate beyond the protection afforded by the 
wooded point 
Mr George West. 
[Plate 40 . — Referred to on page 1012. 
