548 ALGÆ NOVÆ ZELANDIÆ. 
98. Iridæa Radula, Bory. Fucus bracteatus, Turn. t. 25. 
Has. Bay of Islands. 
99. *Iridea micans, Bory, in Dup. Voy. t. 13. 
Has. Akaroa, D’ Urville. 
100. Halymenia furcellata, Ag. 
Has. East Coast, R. Cunningham. 
101. fHalymenia dubia, Bory, in Belang. Voy. p. 32. 
Has. New Zealand, D’ Urville. 
102. Halymenia Nove Zelandie, Montag. Voy. Pole Sud. 
p. 107. t. 12. f. 2. 
Has. Akaroa, D'Urville. ; 
103. Dasyphlæa insignis, Mont. Voy. Pole Sud. t. 8. f. 3. 
Has. Akaroa, D’ Urville. 
104. Catenella Opuntia, Grev. Fucus Opuntia, Turn. t. 107. 
Has. New Zealand, Lyall. 
105. Chrysimenia secunda, nobis ; frondibus (pusillis) tubu- 
losis membranaceis flaccidis roseis cæspitosis intricatis ra- 
mosissimis, ramis curvatis ramulisque patentibus sæpissime 
secundis linearibus obtusis æqualibus, ramulis distantibus 
» paucis brevibus. 
Has. New Zealand, Raoul. 
Fronds densely tufted, two inches high, setaceous, much 
branched ; the branches generally secund and arched. Colour 
a rose tt Substance delicate and adhering to paper. The 
specimens are not in fruit. 
106. Melanthalia abscissa, nobis. Fucus abscissus, Turn. 
f. 223. ; 
Haz. New Zealand, Sir Joseph Banks. Y 
107. Melanthalia Jaubertiana, Mont. in Nouv. Ann. Sc. Nat. 
Has. New Zealand, Herd. Jaubert, Sinclair, Hooker, 
Lyall, &c. 
Not having been able to compare this plant with the - 
Banksian specimen of Fucus abscissus, we abstain, on the — 
strongly urged, though to us not convincing, arguments - 
of our friend Montagne, from considering it iden- - 
tical with that described and figured by Turner, as Fucus 
abscissus, Long before the publication of M. Montagnes 
