9G 



Derbesia, Sol. 



D. TENUISSIMA (De Not), Crouan. South shore of Staten 

 Island, Britton^ Pike. 

 Phyllitis (Kiitz.), Le Jolis. 



P. FASCIA (FI. Dan.), Kiitz. Fort Hamilton, New York 

 Harbor, Pike in Harvey Ner. Bor, Am.; also collected by 

 Col. Pike at Long Branch; Atlantic City, Morse, Mm'tindale; 

 Longport, Lawtoii, 



Van C/ESPITOSA. Atlantic City, Morse, Martindale. 



ScYTOSiPHON (Ag.), Thur. 



S, LOMENTARIUS (Lyngb.), J. Ag. British America to 

 Charleston, S. C, Harvey; on stones between tide-marks, 

 Atlantic City, Morse; Staten Island, Pike. 

 PUNCTARIA, Grev. 



P. LATIFOLIA, Grev\ Fort Hamilton, New York, Harvey; 

 Perth Amboy, Harvey, Britton; Atlantic City, Morse, Mar- 

 tindale; Staten Island, Pike, 



Van Zosters, Le Jol. Fort Hamilton, N. Y., Harvey, 

 Pike; Communipaw, Pike; Atlantic City, Morse^ Mar- 

 tijidale; Longport, Lawton, 

 P. PLANTAGINEA (Roth), Grev. On piling between tide- 

 marks, Atlantic City, Morse, Martindale, 



I 



Desmarestia, Lamourx. 



D. ACULEATA (L.), Lamourx. Communipaw, Staten Island 



and Beesley's Point, Pike. 

 D. VIRIDIS (FI. Dan.), Lamourx. New York Bay, J. Hooper ; 



common in Prince's Bay, Staten Island, Pleasant Bay and 



at Sandy Hook, Pike, 



DiCTYOSTPHON, Grev. 



D. f<t.nicULACEUS (Huds.), Grev. On stones and on other 

 alga^ near low water mark, Atlantic City, Morse; Longport, 

 Lawton '; New York Bay, y. Hooper; common at Prince's 

 Bay, Staten Island, Pike, Variable, some forms approach- 

 ing van flaecidits, Aresch., were collected at Atlantic City, ^ 

 Morse. 



MYRIOTRICHIA, Harv. 



M. CLAVyEFORMlS, Flarv. Communipaw, Staten Island and 

 Pleasure Bay, Pike ; on Zostera, Atlantic City, Marti^tdale, 

 Morse ; Longport, Martiiidale, McCulIough, 

 Var. FILIFORMIS, Farlow. With the type. 



