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 Monmouth: Manasquan River. 
PLAGIOTROPIS, Pfitzer. 
P, gibberula, Grun. 
Brackish water. Cape May: Ditches near Cape May. 
SCHIZONEMA, 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. 
8. Dillwynii, 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 alge. 
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. 
