

258 THE VOYAGE OF H.M.S. CHALLENGER. 



Lessonia ovata, Hook. f. et Harv. 



Lessonia ovata, Hook. f. et Harv. in Hook. f. FI. Antarct., ii. p. 459, tt. 167, 168, et 171 ; Kiitz., Sp. 

 Alg., p. 582 ; Dickie in Journ. Linn. Soc. Lond., xv. p. 47. 



Heard Island. Moseley. 

 Falkland Islands : Patagonia. 



*o" 



RHODOSPERME^E. 



Latjrenciace^. 

 Delisea pulchra, Mont. 



Delisea pulchra, Mont, ex Kiitz., Sp. Alg., p. 770; Dickie in Journ. Linn. Soc. Lond., xv. p. 48. 

 Bowiesia pulchra, Grev., Syn. Alg., p. 57. 



Heard Island. Moseley. 



Kerguelen Island ; West Australia ; New South Wales ; New Zealand. 



Sph^erococcoide^. 



Botryoglossum platycarpum, Kiitz. 



Botryoglossum platycarpum, Kiitz., Phyc. Gener., p. 446, et Sp. Alg., p. 881 ; Dickie in Journ. Linn. 



Soc. Lond., xv. p. 48. 

 Fucus platycarpus, Turn., Fuc, t. 144. 



Heard Island. Moseley. 



Cape of Good Hope ; Falklands ; Chili ; California. 



Rhodymeniace^e. 



TT 



Plocanium hookeri, Harv. 



Plocanium hookeri, Harv. in Hook. Lond. Journ. Bot., 1845, p. 257 ; Kiitz., Sp. Alg., p. 886 ; Dickie 

 in Journ. Linn. Soc. Lond., xv. p. 48. 



Heard Island. Moseley. 

 Kerguelen Island. 



Cryptonemiace^:. 

 Callophyllis elongata, Dickie. 



Callophyllis elongata, n. sp. t Dickie in Journ. Linn. Soc. Lond., xv. p. 48. 

 Fronde elongata, parce dichotoma, segmentis linearibus, inferne angustata, prope basin 

 angustissima, margine undulata. 



Two specimens of a red-purple colour, without fructification, but having the charac- 

 teristic structure of the genus. 



Heard Island. Moseley. 



