rroc. lion. Socy. of Edin.'] 



[Vol. XXX. 



Fig. 37. — Lorli Ki_-u. \'iL'W along tlie lasi ^idf im,u iIk- xiaduct, showing tin' 

 wooded shore and Ranunculus heterophyllus llowering upon the surface of the 

 water, and extending over a considerable area ; a few specimens of Nymphaea 

 intermedia are seen on the left. 



38. — A closer view of a jiortion of the association of Ivanun.ulus 

 heterophyllus shown in fig. 37. 



Mil Geokgk West. 



[Plate 19. — Referred to on page 121. 



