REPORT ON THE BOTANY OF THE ISLANDS OF THE SOUTHERN OCEAN. 185 



Porphyra vulgaris, K. A. Agardh. 



Porphyra vulgaris, K. A. Agardh ; Klutz., Sp. Alg., p. 692 ; Dickie in Journ. Linn. Soc. Lond., xiv. 

 p. 386. 



Tristan da Cunha. Moseley. 

 Widely spread. 



Co-NFERVACEJE. 



Cladophora hospita, Kiitz. 



Cladophora hospita, Kiitz., Phyc. Gener., p. 271, et Sp. Alg., p. 388; Dickie in Journ. Linn. Soc. 

 Lond., xiv. pp. 386 et 387. 



Tristan da Cdnha and Inaccessible Islands. Moseley. 



South Africa, common ; St Paul Island. 



Thouars further enumerates Conferva scoparia, Linn. = Sphacelaria scoparia, Lyngb., 

 and Fucils palmatus, Linn. = NitopHiyllum stipitatum, Suhr. (Sphcerococcus palmatus, 

 Kiitz.), making nine species altogether. He also states that he accidentally lost his main 

 collection, which he believed to contain some undescribed species, when returning to the 

 ship through a rough sea. 



p 04 

 (BOT. CHALL. EXP. — PART II. — 1884.) 



