14 



Figure 5. 

 Myriophyllum heterophyllum: A. habit of submersed 

 form with emergent inflorescence x V>. B. submersed 

 leaf, X 1. C. flowers, x 1 '/i. D. fruits, x l'/2. E. habit of 

 terrestrial form, x '/2. F. leaf of terrestrial form, x i. 

 Myriophyllum verticillatum: G. habit of submersed 

 plant with emergent inflorescence, x '/2. H. submersed 

 leaf, X 1. I. fruits, x 11/2. 



