03 



in Little Bay, Ashmcad ; Beesley's Point, Ashnicad^ 

 \ Harvey ; Somer^s Point, Mrs, L. H. Porter ; Cape May, 



Martindale. 



Var. COMPRESSA, Le Jolis. With the last named variety 

 and equally abundant, growing on shells, stones and 

 wood, between tide- marks. 

 U. MARGINATA (J. Ag.), Le Jolis.* Atlantic City, Morse, on 



wharf between tide-marks. 

 U. AUREOLA, Ag. Atlantic City, Morse, Collins. 

 U. PERCURSA, Ag. Atlantic City, Morse, Martindale, on 

 wharves, between tide-marks. 



U. CLATHRATA, Ag. Beesley's Point, Ashmead, Harvey, 

 Atlantic City, Morse, Martindale ; Ocean Grove, Miss Carrie 

 A. Boice ; Longport, Lawton ; New York Bay, Pike, 



Var. UNCINATA, Le Jolis. Atlantic City, Morse, Martin- 

 dale. 

 Var. ERECTA, Le Jolis. Atlantic City, Morse, Martindale, 

 Var. PRQSTRATA, Le Jolis. Atlantic City. Morse, Mar- 

 tindale, 

 Var. CRINITA, Hauck. {Enteromorpha crinita, J. Ag.). 



Atlantic City, Martindale. 

 All these varieties grow on shells and stones between tide- 

 marks. 

 U. HorKIRKll (McCalla), Harv. Staten Island, Pike ; Atlantic 



City, on old shells, Morse, Martindale, 

 Ulothrix (Kutz.), Thur. 



U. FLACCA (Dillw.), Thur. On wharves, Atlantic City, Mar- 

 tindale, Morse, 



U, ISOGONA (Engl. Bot.), Thuret. New York Bay, Harvey ; 

 Common at Fort Hamilton in spring, Harvey ; on wharves, 

 A.\Xd.x\\\c Qxty, Morse, Marti^idale ; Staten Island, /'/i*^. 



Mr. Morse collected at Atlantic City a very slender form, which 

 Mr. Collins states may possibly be distinct from either of 



T 



the 



se species. 



Ch/etomorpha, Kutz. 



C. iflREA (Dillw.), Kiitz. New York Bay, Hooper, in Harvey 



Ner. Bor, Am.; common at Beesley's Point, Pike, 

 C. PiCQUOTlANA (Mont), Kiitz. Staten Island, Torrey In 



