Proc. Hoy. Sory. of Eilin. ] 



[Vol. XXX. 



Fk;. 101. — Otterston Loch View fnun a similai' jiusition to that of fig. 100, but 

 looking in the opi)i)site diiuction, showing a purlion of a hirge association of 

 Polygonum amphibium on the water in the f(jiegrounci, and the bank below 

 the trees covered with niai'sli ])lants, such as Carex rostrata, ('. jianiculatii, 

 Phalaris arundinacea, etc. 



Img. 102. — OLUTsLon Loch. \icw along ihc cast shore, looking north, showing 

 Iris Pseud-acorus, etc. at the margin, which is stony in some jihices. The 

 ruin in the centre of the picture is of historical interest. 



Mk Gkcdick Wesi-. 



[Plate 51.— Jk/rrm/ to on pnyc 163. 



