dQQ PROCEEDINGS OP THE AMERICAN ACADEMY 



198. Gracilaria armata, Ag. Key West. 



199. Gracilaria divaricata, Harv. Key West. 



200. Gracilaria Poitei, Lmx. Key West. 



201. Gracilaria daji^cornis, Ag. "Atlantic coast of North 

 America." 



202. Gracilaria ? Blodgettii, Harv. Key West. 

 Gracilaria Wrightii, Ag., has been found in Cuba, and may be 



exiDccted at Key West. 



GELIDIACEiE. 



203. Gelidium corneum, Lmx. Florida, Dr. E. Palmer ; Cali- 

 fornia. 



Var. CRiNALE. Charleston, S.C. ; New Haven, Conn.; Wood's 

 Hole, Mass.; Portland, Me. — M. Bornet has shown that under the 

 name of G. corneum are included plants belonging to quite different 

 species, as shown by the arrangement of the placenta. 



204. Gelidium CARTiLAGiNEUir, Grev. California. , 

 20.5. Gelidium CouLTERi, Harv. California.' 



206. WuRDEMANNiA SETACEA, Harv. Key West. 



207. EucHEUMA isiFORME, Ag. Key West. 



208. Hypnea musciformis, Lmx. Wood's Hole, Mass., south- 

 ward ; California. 



209. Hypxi:a? crinalis, Harv. Californ'a. 



210. Hypnea divaricata, Grev. Key West. 



211. Hypnea cornuta, K^. Key West. 



SPONGIOCARPJE. 



212. Polyides ROTL'NDUs, Grev. New York northward. 



SQUAMARIiE. 



213. Peyssonnelta Dubyi, Crouan. Key W^est. — Is not P. im- 

 hricata, Kiitz., said to have been found at Newfoundland, more prob- 

 ably a Ralfsia ? 



*214. HiLDENBRANDTiA ROSEA, Kutz. Common on stoues all 

 along the New England coast. — I can only distinguish one species on 

 our shores. In the list of algte published in the Report of the United 

 States Fish Commission for 1871, this species was erroneously sup- 

 posed to be 11. rubra, Menegh. 



