CATALOGUE OF PLANTS, 401 
U. aureola, Ag. 
Atlantic: Atlantic City, not uncommon on woodwork—Morse. 
U. percursa, Ag. 
Same locality ; rather common in tide pools. 
U. clathrata, Ag. 
Cape May: Beesley’s Point—Ashmead. Atlantic: Atlantic 
City, common—Morse; Longport—Mrs. Lawton. Monmouth: 
Ocean Grove—Miss Boice; New York Bay—Pike. 
Var. uncinata, Le Jolis. 
Atlantic: Atlantic City— Morse. 
Var. erecta, Le Jolis. 
Same locality. 
Var. prostrata, Le Jolis. 
Same locality. 
Var. crinita, Hauck. 
Same locality. 
U. Hopkirkii (McCalla), Harv. 
Atlantic: On old shells, Atlantic City— Morse. 
ULOTHRIX, Kutz. 
U. flacca (Dillw.), Thur. 
Atlantic: On wharves, Atlantic City—Morse. 
U. isogona (Smith), Thur. 
With the last, not uncommon. Also in New York Bay— 
Harvey. 
U. zonata (Web. & Mohr.), Aresch. 
In streams, firmly attached to stones. 
U. tenuis, Kiitz. 
In rapid waters. 
U. subtilis, Kitz. 
Varieties in flowing waters. 
U. flaccida. Kiitz. 
In damp or wet places. 
2a 
