CATALOGUE OF PLANTS. 407 
DESMARESTIA, Lamour. 
D. aculeata (L.), Lamour. 
Hudson: Communipaw, and Cape May, Beesley’s Point— 
Pike. 
D. viridis, Lamour. 
Monmouth: Sandy Hook—Pike. Also in New York Bay— 
Hooper. 
DICTYOSIPHON, Grev. 
D. foeniculaceus (Huds.), Grev. 
Atlantic: On stones and other alge near low-water mark, 
Atlantic City—Morse ; Longport—Mrs. Lawton. Also in New 
York Bay—Hooper. Forms approaching var. flaccidus, Aresch., 
were collected at Atlantic City—Morse. 
MYRIOTRICHIA, Harv. 
M. claveeformis, Harv. 4 
Hudson: Communipaw, and Monmouth: Pleasure Bay— 
Pike. Atlantic: On Zostera, Atlantic City and Longport— 
Martindale. 
Var. filiformis (Harv.), Farlow. 
With the type. 
ECTOCARPUS, Lyngb. 
BH. tomentosus (Huds.), Lyngb. 
Atlantic: Atlantic City, rather common—Morse. 
E. granulosus (Smith), Ag. 
Atlantic: Atlantic City, on an old mast—Morse. 
E. confervoides (Roth), Le Jolis. 
Common along the entire coast. 
Var. siliculosus, Kjellman. 
Cape May: Common at Beesley’s Point, in the bays, on Zos- 
tera, disappearing in July—Ashmead. Atlantic: Atlantic City, 
common—Morse; Longport—Mrs. Lawton. Monmouth: Ocean 
Grove—Miss C. A. Boice. Burlington: Tuckerton, and Mid- 
dlesex : South Amboy— Martindale. 
