AUSTRALIAN AND TASMANIAN ALG-E, XXX1X 
Has. Western Australia, at Rottnest Island, common. Port Philip. 
(Atlantic and Mediterranean coasts of Europe. Adriatic Sea, Zanardini ! 
(Nemalion ramosissimum, Zan.!) Key West, Florida.) 
CXXV. HELMINTHOCLADIA, J. Agardh. 
487, australis, Harv. (Puatn CCLXXIL.) 
Has. Western Australia, G. Clifton / 
CXXVI. NEMALION, Duby. 
488, imsigne, Harv. (PLATE CCLXXXIV.) 
Has. Tasmania, in the Tamar, near Georgetown. 
Family XV. RHODYMENIACE. 
CXXVII. HYMENOCLADIA, J. Agardh. 
489, Usnea, J. 4g. (Puiate CXVIII.) 
Has. Port Philip Heads and Western Port, common. Flinders Island. 
490, divaricata, Harv. (PLATE XX.) 
Has. King George’s Sound. 
CXXVIII. PLOCAMIUM, J. Agardh. 
491, procerum, J, 4g. (PuaTe CCXXIII.) 
Has. West and south coasts of New Holland. Tasmania. 
49la. procerum, 3, Mertensii. (P/. Mertensii, J. Ag. Sp. Alg. ii. p. 401.) 
Has. West and south coasts of New Holland. ‘Tasmania. 
4914, procerum, y, nidificum, Harv. (Ut supra.) 
Has. West and south coasts of New Holland. 
492, angustum, J. 4g. (Sp. Alg. i. p. 402.) 
Has. West, south, and east coasts of New Holland. Tasmania. (New 
Zealand.) 
492a, angustum, f, pusillum, /arv. (Pl. pusillum, Sond. P|. Preiss. i. p. 192.) 
Has. Western Australia, Preiss! G. Clifton. (Dwarfer, more flexuous 
and bushy than the normal form, into which however it seems to pass by 
insensible gradations. Mr. Clifton has supplied me with many specimens.) 
493, costatum, J, 4g. (Sp. Alg. ii. p. 403.) 
Has. West and south coasts of New Holland. Tasmania. (New Zca- 
land.) 
494, Preissianum, Sond. (Piate LXIIL.) 
Has. West and south coasts of New Holland. 
495, coccineum, Jyngh. (J. Ag. Sp. Alg. il. p. 395.) 
Has. West and south coasts of New Holland. Tasmania. (Atlantic 
coasts of Europe and America. North-west coast of America. Cape of 
Good Hope. Antarctic lands and islands. New Zealand.) 
CXXIX. STENOGRAMME, Harvey. 
496, interrupta, Mont. (Piary CCXX.) 
Has. Lady Bay, Victoria, Mr. Hannaford! Georgetown and Port 
Arthur, Tasmania. (New Zealand. California. Keys of Florida. At- 
lantic and Mediterranean shores of Europe. Coasts of England and Ire- 
land, rare.) 
