CATALOGUE OF PLANTS. 439 



N. lata, Breb. 



Fresh water. Burlington : Occasional in old marl-pits near 

 Marlton. 



N. Legumen (Ehrb.), Grun. 



Fresh water. Gloucester: Occasional in ditches at Mullica 

 Hill, and Salem : Woodstown. 



N. Liber, W. Sm. 



Fresh water. Mon mouth : Frequent in ponds near Ocean 

 Beach. 



N. Lyra, Ehrb. 



Marine. Monmouth : Abundant on the sands between tide 

 marks in Manasquan River and Shark River; Ocean Beach 

 clay. Atlantic : Marsh pools near Atlantic City. 



N. macilenta, Ehrb. 



Fresh water. Salem : Common in meadow ditches at Woods- 

 town. Burlington : Marlton, and Atlantic : Hammonton. 



N. major, Kiitz. 



Fresh water. Very common in ponds and ditches throughout 

 the State. Fossil at Drakesville. 



N. marginata, Lewis. 



Fresh water. Camden : Fossil in the blue clay of the Dela- 

 ware River at Camden Lewis. 



N. marina, Ralfs. 



Marine. Monmouth : Common in Shark River and Mana- 

 squan River. Atlantic : Marsh pools near Atlantic City. 



N. mesolepta, Ehrb. 



Fresh water. Generally distributed throughout the State. 

 Var. stauroneiformis, V. H. 



Fresh water. Generally distributed throughout the State. 

 N. minutula, W. Sm. 



Salt or brackish water. Cape May : Marshes near Cape May. 

 Monmouth : On sands at the mouth of Shark River. Atlantic : 

 Marshes near Absecon. 



N. mutica, Kiitz. 



Fresh water. Burlington : Occasional in old marl-pits near 

 Marlton. 



