US.PH5 Public H€a\+h 15k "^^ 

 Wo . 2 8(p 



A GUIDE AND KEY TO THE 



AQUATIC PLANTS OF THE 



SOUTHEASTERN UNITED STATES 



Reprint of Public Health Bulletin 286 (1944) 



Institution 



UNITED STATES DEPARTMENT OF THE INTERIOR 



Fish and Wildlife Service 



Bureau of Sport Fisheries and Wildlife 



Circular 158 



76 3 



