REPORT ON THE BOTANY OF THE ISLANDS OF THE SOUTHEEN OCEAN. 243 



CHAEACEJ5. 

 Nitella antarctica, Braun. 



Xi fella antarctica, Braun ; Phil. Trans. Eoy. Soc. LoncL, clxviii. p. 23. 



Xitella hookeri, Eeinsch in Journ. Linn. Soc. Lond., xv. p. 219. 



Chora fiexilis, Linn., Sp. PL, ed. 2, p. 1G24; Hook, t, Fl. Antarct., p. 395. 



Kerguelen Island. — In the lake at Christmas Harbour ; and in that next but one to 

 the Observatory, in Observatory Bay. 



