FROM THE FALKLAND ISLANDS, 175 
Е. PECTINATUS, Skottsb. Subant. и. Ant. Meevesalgen, i. р. 11. 
Е. Falklands ; Port Louis, on Cladophora, Skottsberg. 
DISTRIB. Falkland Islands. 
GEMINOCARPUS GEMINATUs, Skottsb. l. c. p. 13. Ectocarpus geminatus, 
Hook. f. et Harv. in Fl. Ant. ii. p. 469. 
E. Falklands; abundant, //ooker; Port Louis, general, very luxuriant, 
clothing stones, mussels, and other algæ in littoral and sublittoral region, 
Skottsberg. W. Falklands ; West Point Island, Vallentin. 
Disrris. Fuegia, Falkland Islands, Graham Land, S. Georgia, Kerguelen, 
Victoria Land. 
ЕТОКІрЕ Ж. 
PORPHYRA UMBILICALIS, Kitz. Phyc. Gen. р. 383. Р. vulgaris, Ag. ; 
Hook. f. et Harv. in Fl. Ant. ii. p. 500. 
Falkland Islands, abundant, all collectors. 
DisrRIB. Cosmopolitan. 
Both the short umbilicate and long laciniate forms occur. 
P. LEUCOSTICTA, Thur. in Le Jol. List Alg. Cherb. p. 100. 
Falkland Islands, Hooker. 
Distris. Atlantic and Mediterranean. 
The presence оЁ this species is doubtful, but Hariot lists a Hooker specimen 
in his Cape Horn memoir. 
CoNCHOCELIS ROSEA, Batters in (7. Murr. Phyc. Mem. i. (1892) p. 27, tab. 7. 
W. Falklands ; in shells, Roy Gove, Vallentin. 
Distriz. Probably cosmopolitan. 
Frequent in shells, and, as far as could be seen, indistinguishable from 
European material. 
CHÆTANGIUM FASTIGIATUM, J. Ag. Sp. i. p. 460. Halymenia fastigiata, 
Bory, Fl. des Malouines, по. 23. Nothogenia variolosa, Mont.; Hook. f. et 
Harv. in Fl. Ant. ii. p. 487, pro parte. 
E. Falklands ; Berkeley Sound, Hooker ; Port Stanley, Vallentin, Hohen- 
аскет. W. Falklands ; Roy Cove, Vallentin. 
Disrri8. Fuegia, Kerguelen. 
It appears possible that Chetangium variolosum, described by Montagne 
from Auckland Island in 1842, is merely a large full-grown example ot 
C. fastigiatum, which was originally described by Bory from the Falkland 
Islands (1828). In any case, with one exception, all the South American 
and Falkland Islands specimens in the Kew Herbarium, though labelled 
