198 PROF. a. DICKIE OS JlLGM 



Notes on Algae found at Kerguelen Land, by the Rev. A. E. 

 Eatok. By G. DrctfiE, A.M., M.D., F.L.S^ Professor of 

 Botany in the University of Aberdeen. 



[Itead March 2, 1876.] 



FlJCACE^. 



D'Urvillea utilis, Bory. 



Geogr. dist. Tierra del Fuego ; Falklands ; also in the open ocean be- 

 tween lat. 45° and 55° S., reaching the 65th degree of S. latitude 

 in the meridian of New Zealand. 



D'U. Harveyi, H.f. 



Geog. dist. Cape Horn ; Falklands. 



Sporochkace^:. 



Desmarestia Rossii, H.f. fy Harv. 

 Geog. dist. Cape Horn ; Falklands. 



D. chordalis, H.f. Sf Harv. 

 Geog. dist. Kerguelen only. 



D. media, Grev. 



This is doubtless a form of D. aculeata well known in Northern 

 temperate and arctic seas. 



D. viridis, Grev. 

 On Macrocystis, Observatory Bay. 



Geog. dist. Cape Horn ; Falklands ; shores of W. Europe ; American 

 coasts from New York northwards ; Unalaschka. 



- 



IiAMINARIACEiB. 



Macrocystis pyrifera, Ag. 



Geog. dist. Antarctic seas from 40° to 64° S. lat. ; Chili ; New Zealand ; 

 Indian Ocean ; California. 



* 



* 



DlCTrOTACEJS. 

 Asperococcus SINUOSUS, Roth. 



Royal Sound between tide-marks, only two small specimens. 

 Geog. dist. Widely distributed from the latitude of Spain to the Falk- 

 lands ; shores of Japan ; Florida ; California. 



Chordariace^e. 



Adenocystis Lessonii, H.f. fy Harv. 





Between tide-marks in Observatory Bay. 



Geog. dist. Cape Horn; Falklands; Auckland and Campbell Islands : 

 Cockburn Island. 



