Sao pond-weed 



Po.ncKveed 



PotamoQelon lucens 



Pondweed 



Pctamooeton perfoliaTus 



Pondweed 



Potamooeton heterophvllu* 



A number of these water plants are relished by the muskrats but are not to be 

 compared to the three-cornered grasses, cattails or bulrushes as fur producing foods. 



