328 Transactions. — Botany. 



98. Antithamnion ptilota, Harvey Gibson, Journ. of Bot., 



1893, p. 161 (Callithamnion ptilota, Hook, and Harv., 

 Lond. Journ. Bot., iv., p. 272). 

 New Zealand : Professor Parker. 



99. Antithamnion (Callithamnion) adnatum, J. Ag., De Alg 



N.Z. mar., p. 12. 



Bav of Islands, on Gelidum comeum : Berggren. Lyall 

 Bay : B. M. L. 



Specimens found by Major Eeinbold amongst seaweeds 

 sent Home by myself from Lyall's Bay seem to belong 

 to tbis species. It is, however, by no means a well-known 

 plant. 



100. Antithamnion (? Callithamnion) applicitum. Fl. Nov - 



Zel, p. 258. 

 Parasitical on Amphiroa : Colenso. 

 A little-known and not recently collected species. 



101. Antithamnion (Callithamnion) plumula. Fl. Nov. -Zel 



p. 258. 

 D'Urville Island : Lyall. 

 Var. investiens. St. Clair : J". C. S. (Conf. J. Ag.). 



102. Callithamnion flaccidum. Fl. Nov. -Zel., p. 258. 

 Otago : Lyall. 



I bave some plants from the west head, Wellington, which 

 come close to this ; but in the absence of type specimens it 

 is practically impossible to identify them with certainty. 



103. Callithamnion puniceum. Fl. Nov. -Zel., p. 259. 

 Tauranga : Davies. 



I know nothing about this plant. It appears among 

 Agardh's " Species inquirendae." 



104. Callithamnion consanguineum. Fl. Nov.-Zel., p. 260. 

 Port Nicholson : Lyall. Bluff : J. C. S. 



I know nothing about this plant. This plant also appears 

 among Agardh's " Species inquirendae." 



105. Callithamnion byssoideum. Fl. Nov.-Zel., p. 260. 

 Bluff and Otago : Lyall. Maketu : Chapman. 



106. Callithamnion brachygonum. Fl. Nov.-Zel., p. 259. 

 Blind Bay : Lyall. Tauranga : Davies. Dunedin Wharf : 



J. C. S. and B. M. L. Warrington : Berggren. Wellington 

 Harbour : B. M. L. 



107. Callithamnion hirtum. Fl. Nov.-Zel., p. 258. 



Port Cooper, Otago, Port Underwood, Port William, Tory 

 Channel : Lyall. 



This is probably the commonest of our species of Calli- 

 thamnion. It is everywhere plentiful in the South Island. 



