CATALOGUE OF PLANTS. 407 



DBSMARBSTIA, 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. fceniculaceus (Huds.), Grev. 



Atlantic: On stones and other algse near low-water mark, 

 Atlantic City Morse ; Longport Mrs. Lawton. Also in New 

 York Bay Hooper. Forms approaching var.flacddus, Aresch., 

 were collected at Atlantic City Morse. 



MYRIOTRICHIA, Harv. 

 M. clavseformis, Harv. 



Hudson : Communipaw, and Monmouth : Pleasure Bay 

 Pike. Atlantic : On Zostera, Atlantic City and Longport 

 Martindale. 



Var. filiformis (Harv.), Farlqw. 

 With the type. 



ECTOCARPUS, Lyngb. 



B. tomentosus (Huds.), Lyngb. 



Atlantic : Atlantic City, rather common Morse. 

 B. granulosus (Smith), Ag. 



Atlantic : Atlantic City, on an old mast Morse. 

 B. 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. 



