102 



of this species are numerous, but the definite varieties have 



not been separated. 

 C. CORYMBOSUM (Engl. Bot.), Lyngb. '' Communipaw and 



Staten Island," Pike, 



C. DiETZlyE, Hooper. *' Communipaw and Staten Island," 

 Pike, This may be incorrectly determined, see Farlow's 

 Manual, page 9. 



C? TENUE (Ag.), Harv. Beesley's Point, Cape May Co., 

 Ashmead in Harvey Ner. Bor. Am. ; Pleasure Bay, Com- 

 munipaw, and at Stapleton, Pike; Atlantic City, Tl^f^r^r, 

 Martindale ; Longport, Lawton, McCttllough ; Somcr's 

 Point, Dr. Porter. All the specimens found thus far are 

 sterile, so that the true genus still remains unsettled. 



Griffithsia, Ag. 



G, BORNETTANA, Farlovv. Communipaw, Staten Island and 

 . Pleasure Bay, Pike, 



Halurus, Kiitz. 



H. EQUISETIFOLIUS, Kiitz. " New Jersey coast near New 

 York," Pike, According to Farlow's Manual this must be 



very doubtful. 



Ptilota, Ag. 



P. ELEGANS, Bonnem. Squan Beach, N. J., Miss Moriis in 

 Harvey, Ner, Bor. Am ; Sandy Hook, Pike ; very large 

 specimens at Sea Bright, 1883, H, Averill ; Ocean Grove, 

 C, A, Boice ; Asbury Park, Louisa Emily KnigJit ; Atlan- 

 tic City, Morse^ Marti^idale ; Longport, Laivton, MeCtil- 

 lough. 

 P. PECTINATA (Gunnar), Kjellman. {P. serrata.YSxIv.!) Asbury 

 Park, Louisa Emily Kjiight, 1886. The only specimen so 

 far as known coming from N. J. waters. 



CeramiUxM, Lyngb- 



C. RUBRUM (Huds.), Ag. Cape Cod to Charleston, Harvey ; 

 New York harbor, H, Jackson^ N, Pike ; abundant on Zostera 

 and quite variable, BeesIey^s Point, Ashmead ; Atlantic City, 

 Morse, Martindale, Murphy, Porter ; abundant on south 

 shore of Staten Island, Britton ; Ocean Grove, C. A. Boice ; 

 Somcr's Point, Porter; Longport, Lawtoii, McCidlotigh, 

 Martindale, Murphy. 



