CATALOGUE OF PLANTS. 445 



A. ornata, Bailey. 



Fresh water ; rare. Burlington : Marl -pits near Marlton. 

 Sussex : Old Furnace Pond near Hamburg. 



A. paludosa, W. Sm. 



Brackish water. Atlantic: Marshes near Atlantic City 

 Lewis. 



A. pulchra, Bailey. 



Salt or brackish water ; common. Atlantic : Marshes near 

 Atlantic City. Cape May, and Mon mouth : Manasquan River. 



PLAQIOTROPIS, Pfitzer. 

 P. gibberula, Grun. 



Brackish water. Cape May : Ditches near Cape May. 



SCHIZONBMA, Ag. 



S. Americanum, var. tenue, Grun. 



Marine. Monmouth : Abundant on eel-grass in Shark 

 River, from the middle of July to the middle of August. Cape 

 May : Beach at Cape May, attached to grass roots of submerged 

 meadow. Also in New York Harbor Edwards. 



S. cruciger, W. Sm. 



Marine. New York Harbor Edwards. 



S. Dill wy nil, Ag. 



Marine. Monmouth : Abundant in Shark River, near the 

 mouth, from the middle to the close of July. Occurs in long, 

 dark, chestnut- colored filaments attached to shells, stones, and 

 large algse. 



S. Grevillei, Ag. 



Marine ; common. New York Harbor. Atlantic : Atlantic 

 City. Monmouth : Shark River. Cape May. 



S. Smithii, Ag. 



Marine. Common along the coast Lewis. 



