546 PLOEA ANTARCTICA. [Fuec/ia, the 



p. 153. To Jungeemannia Umilleana, add syn.: — /. abbreviata, Hook.fil. et Tayl. in Lond. Journ. Bot. vol. iii. p. 374. 



p. 156. After Jungeemannia planiuscula, add 



37 bis. Jungermannia connata, Sw.; Mont. I.e. p. 256. 

 Hab. Auckland Island : M. Hombron. 



p. 157. After Jungeemannia jfesw^a, add 



43 bis. Jungermannia amphibolius, Nees; Mont. 1. c. p. 352. 



Hab. Auckland Island : M. Hombron. 



p. 159. Jungeemannia hippuroides is /. capillaris, Sw., ft. minor, Lclun. Lind. et Gottsche, Syn. Hep. p. 213. 

 p. 159. After Jungeemannia albula, add 



50 bis. Jungermannia _/&we«fo,s«, Lehm. et Lind.; Mont. I.e. p. 246. 



Hab. Auckland Island : M. Hombron. 



p. 160. After Jungeemannia nutans, add 



54 bis. Jungeemannia adnexa, Lehm. et Lind.; Mont. 1. c. p. 243. 



54 ter. Jungeemannia clecrescens, Lehm. et Lind.; Mont. 1. c. p. 243. 1. 19. f. 4. 



Hab. Auckland Island : M. Hombron. 



p. 160. Jungermannia hirsuta is /. ochroleuca, Spr.; Gottsche, Nees et Lind. Syn. Hep. p. 240. 

 p. 160. Jungeemannia mollmima, is /. tomentella, y. Gottsche, Nees and Lind. Syn. Hep. p. 237. 

 p. 162. Jungeemannia elegantula is Madotheca Stangeri, Gottsche, Nees, and Lind. Syn. Hep. p. 280. 

 p. 165. After Jungeemannia scandens, add 



71 bis. Jungermannia gracilis, Nees ; Mont. I.e. p. 223. 



Hab. Auckland Island ; H Urville. 



p. 167. After Jungeemannia pUcatiloba, add 



77 bis. Jungermannia cucidlata, Nees; Mont. I. c. p. 218. 

 Hab. Auckland Island : M. Hombron. 



p. 177. Amongst synonyms to Xiphophoea BiUardieri, dele "Ctenodus, Kiitz." 

 p. 180. Rhodomela fflomerulata, Mout., is Polysiphonia botryocarpa, nobis. 



p 184. After Jania insert 



1. Melobesia verrucata, var. Antarctica, vide Part II. p. 482. 



p. 191. After Callithamnion gracile, add 



Plate LXXXVIII. Fig. 1. — 1, plant of the natural size; 2, ramulus ; 3, ditto with sphasrospores ; 

 4, artieuli of ditto : — very higldy magnified. 



p. 193. After Ulva latissima add 



1. Zignoa clatkrata, Trevis. ; Mont. I. c. p. 30. Enteromorpha, and. 



Hab. Auckland Island; H Urville. 



p. 196. Steeeocaulon Argus. 



I have examined specimens of S. ramidosum, approaching this so very closely, that Mr. Churchill 

 Babington inclines to consider the plants as varieties of one species. 



