MEMOIRS 
OF THE 
TORREY BOTANICAL CLUB. 
VOL, ПЕ. No. 2. 
THE NAIADACEA 
خت کن ت 
NORTH AMERICA. 
BY THOMAS MORONG. 
(Prates XX-LXXIV.) 
ISSUED MARCH 15, 1893. 
PRCE ==... 3400. 
