Plate IV. 



Fig. 8. — Map of the Mouth of Honey Creek. 



LEGEND OF THE PLANT SOCIETIES. 



1. Nelumbo-Potamogeton society. 5. 



'2. Nymphaea advena society. 6. 



3. Typha-Sparganium societ}". 7. 



4. Homalocenchrus-Scirpus fluvi- 8. 



atilis society. 



Ruderal herb society. 

 Salix society. 

 Ulmus-Fraxinus society. 

 Cultivated fields. 



Societies 1 and 2 belong to the association of semi aquatics, 3 to 

 the Typha, 4 to the Sedge, 5 to the Ruderal herb, 6 and 7 to the Meso- 

 phytic forest association. 



