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. Monmouth: 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. 
