?2 LAND-FORMING PLANTS. 



These scattered observations are, I think, sufficient to show that 

 there is even in Britain a great deal to discover in the habits of 

 common wild plants. They have also a very important practical 

 bearing, as the filling up of ponds and ditches and the « winning " 

 of new grazing land must be always well worth the attention of the 

 agriculturalist. 



