ALGÆ TASMANICÆ. 415 
nis?) gracilibus flexuosis compressis pinnatim compositis 
subarticulatis, articulis uncialibus, pinnulis patentibus 
alternis flexuosis pinnato-dichotomis, laciniis erectis fili- 
formibus elongatis attenuatis simplicibus, receptaculis 
elongatis torulosis longe acuminatis vel in filum setaceum 
excurrentibus, vesiculis ellipticis muticis sparsis. 
Has. Tasmania, Dr. Sinclair. Sandy Cove, Dr. Lyall. 
Fam. 8. LAMINARIEJE. 
120. Macrocystis pyrifera, Ag. 
Has. George Town, Mr. Gunn. 
121. Capea biruncinata, Mont. 
Has. George Town, Mr. Gunn. 
Fam. 9. SPOROCHNOIDE. 
122. Sporochnus radiciformis, Ag.—Fucus radiciformis, Turn. 
Has. Tasmania, Mr. Gunn. 
123. Carpomitra inermis, Kutz.—Fucus inermis, Br.—Turn. 
Herb, 
Has. Tasmania, Mr. Gunn. 
Fam. 10. Dicrvoreæ, Grev. 
124. Haliseris polypodioides, Ag. 
Haz. Port Arthur, Dr. Jeannerett. 
125. Dictyota paniculata, J. Ag.in Linn. 15.p.5. — 
Has. Tasmania, Mr. Gunn.—The ramification of the main 
stem and branches is somewhat pinnate; the branches 
furnished with lateral, alternate, dichotomo-multifid fasti- 
giate segments, whose laciniæ are very narrow. 
126. Stilophora rhizodes, J. Ag. 
Has. Sandy Cove, Dr. Hooker. : | 
127. Stilophora ? australis, Harv. l. c. p. 453. vig er 
Has. George Town, Mr. Gunn.—Scarcely a Stilophora, and 
Possibly a Nereig, Zanard. It would be desirable to ex 
Minea more perfect specimen. — 
