FLORA OF NEW ZEALAND. 217 



Hab. Bay of Islands, Cunningham, Sinclair, Lyall, J. D. H, etc. 



We fear this can only be regarded as a broader and more distinctly midribbed form of 0. Cabrera. — Plate 

 OX. A, Fig. 1, plant, natural size; 2, small portion of frond, with two terminal receptacles; 3, section of a recep- 

 tacle ; 4, sporiferous filaments from the same : — more or less highly magnified. 



2. Carpomitra Cabrera, Kiitz., Pliyc. Gen. p. 343. J. Ag. Sp. Alg. v. 1. p. 177. Harv. Pliyc. Brit. 

 t. 14. Kiitz. Sp. Alg. p. 569. Eucus Cabrera, Clem. Turn. Hist. t. 140. 



Hab. LyalFs Bay, Cook's Straits, Lyall. Hawke's Bay, Colenso. (Native of Atlantic shores of 

 Spain, south of England, and south of Ireland.) 



Gen. XVI. DESMAEESTIA, Lamour. 



(Lamour. Ess. p. 23. End]. Gen. PL Sup. 3. p. 28. Kiitz. Sp. Alg. p. 570. Harv. Man. ed. 2. p. 23. J. Ag. Sp. 

 Alg. i. 165. Bichloria, Grev. J. Ag. Sp. Alg. i. 164. 



1. Desmarestia ligulata, Lamour. J". Ag. Sp. Alg. v. 1. p. 169. Kiitz. Sp. Alg. p. 572. Harv. Phyc. 

 Brit. t. 115. Hook fil, et Harv. M. Ant. v. 2. p. 467. Eucus ligulatus, R. Bot. t. 1636. Turn. Hist. 

 t. 98, etc. 



Hab. New Zealand, Colenso. Akaroa, Lyall. (Native of shores of Europe, west coast of North 

 America, Chili, Cape Horn, and Cape of Good Hope.) 



Tribe III. LAMINARIACRM. 



Gen. XVII. MACROCYSTIS, Ag. 

 (Ag. in Act. Leop. xix. i. 281. J. Ag. Sp. Alg. i. 153. Kiitz. Sp. Alg. p. 582.) 

 1. Microcystis j»j/n/gr«, Ag., Hoolc.fil. et Harv. PL Ant. v. l.p. 177, v. 2. p. 461. Macrocystidis omnes 

 species, J. Ag. Sp. Alg. p. 155-158 (excl. M. obtusa = Phyllospora Menziesii, var.). Kiitz. Sp. Alg. 

 p. 582-584. Eucus pyriferus, Turn. Hist. t. 110. 



Hab. Shores of New Zealand, common. (Native of the Pacific and Southern Oceans.) 



We have received several varieties from New Zealand ; among others, that remarkable form called M. Dubenii, 

 Aresch., with subcylindrical vesicles, 6-8 inches long. 



Gen. XYIII. LESSONIA, Bory. 

 (Bory, Yoy. Coq. p. 75. J. Ag. Sp. Alg. i. 149. Kiitz. Sp. Alg. p. 581.) 

 1. LessoniayWcesceas, Bory, Voy. Coq.p. 75. t. I.f. 2 el t. 3. Post. etBupr. t. 3. Hoolc.fil. et Harv. 

 PI. Ant. v. %.p. 457. 1. 167, 168./. A. et 1. 171./. D. J. Ag. Sp. Alg. v. l.p. 151. Kiitz. Sp. Alg. p. 581. 

 Hab. New Zealand, Colenso. LyalFs Bay, Cook's Straits, Lyall. (Native of Antarctic shores, and 

 coast of South Chili.) 



Gen. XIX. ECKLONIA, Hornem. 



(Hornem. in Dansk. Vidensk. Skrift. iii. (1828) 370. Post, et Eupr. Alg. p. 2. J. Ag. Sp. Alg. i. 144. Kiitz. Sp. 

 Alg, p. 586. Capea, Mont. An. Sc. Nat. 1840. Hook. fil. et Harv. in Lond. J. Bot. iv. 528. Fl. Ant. ii. 

 466. Kiitz. Sp. Alg. p. 578.) 



1. Ecklonia radiata, J. Ag., Sp. Alg. v. l.p. 146. Capea radiata, Midi. 2>rd Suppl.p. 27. Kiitz. Sp. 

 Alg. p. 578. Hoolc.fil. et Harv. in Lond. J. Bot. v. 4<.p. 528. Eucus radiatus, Turn. Hist. t. 134. 



Hab. New Zealand, JD' Urville. (Native of New Holland.) 



2. Ecklonia exasperata, J. Ag., Sp. Alg. v. l.p. 146. Capea biruncinata, Mont. Canar.p. 140. t. 7. 



VOT,. II, 3 K 



