Art. XVlU.—CafaliHji'c of Algcv collected at or near Fort 

 PhllHl> Heads and Western, Fort. 



By J. BuACKBiUDGE WiLSON, M.A., F.L.S. 



LIST OF ABJ3KEVIATI0NS USED. 



Kiitz., Sp. Alg. . , . , Species Algarum, by F. T. Kiitzing. 



J. Ag., S. G. et 0. Alg. .. Species, Genera, et ordines Algarum, by J. 



G. Agardh. 

 Harv.. Phyc. Aus. . . . . riiycologia Australica, by W. H. Harvey. 

 J. Ag., Alg. Syst. . , . . Till Algernes Systematik, by J. G. Agardh. 



J. Ag., Sp. Sarg. . . . . Species Sargassorum, by J. G. Agardh. 



J. Ag., Flor. Morph. . . Florideernes Morphologi, by J. G. Agardh. 



* An Asterisk prefixed, indicates that the genus or species wa* 

 previously unknown. 



MELANOSPERME^ (FUCOIDE^.) 

 Ordo I. PUCACEiE. 



SARGASSUM. 



S. biforme, Soiid. Kutz., Sp. Alg., 625. 



J. Ag., S. G. et O. Alg., I, 301. 



J. Ag., Alg. Syst., Part I, 07. 



J. Ag., Sp. Sarg., To. 

 S. cristatuui, J. Ag. J. Ag., Sp. Sarg., 84. 

 S. fallax, Solid. Kiitz., Sp. Alg., ;301. 



J. Ag., S. G. et O. Alg., I, 297. 



J. Ag., Sp. Sarg., 68. 



