Agaedh — On the Algse of the Chatham Islands. 



209 



List of Alg^. 



Sargassum 



plumosum, Acli. Rich. 



a species allied to 



8. sinclairii, J. H. and Harv. 

 Garpophyllum 



phyllanthiom, J. H. and Harv, 



maschalocarpum, J. H. and Harv. 

 Marginaria 



urvilleana, Ach. Rich. 

 Cystoj^hora 



scalaris, J. Ag. 



distenia, J. Ag. 



This, by a writing or printing error, was 

 called G. dissecta in Trans. N.Z. Inst., 

 Vol. III., p. 214. 



Landshurgia 



quercifolia, J. H. and Harv. 



Tnyricifolia, J. Ag. 

 Fucodmm 



gladiatum, J. Ag. 

 Carpoonitra 



halyseris, J. H. and Harv. 

 Ecklonia 



radiata, J. Ag. 

 Zo7iaria 



turneriana, J. Ag. 

 Dictyota 



kunthii, Ag. 

 Adenocystis 



lessonii, J. H. and Harv. 

 Sphacelaria 



paniculata, Suhr. 

 Rhodomela 



traversii, J. Ag., n. sp. 

 Polysiphonia 



lyallii, J. H. and Harv. 



muelleriana, J. Ag. 



ramulosa, Harv. 



Or a species closely allied to it. 



Polyzonia 



incisa, J. Ag. 



On Pterocladia lucida. 



Champia 



novce-zealandice, Harv. 

 Laurencia 



urceolata, J. Ag., n. sp. 



thyrsifera, J. Ag., n. sp. 

 Dactylotus 



ohlongifolius, J. Ag. 



{Cladhymenia oblongifoUa, Harv.) 



Amphiroa 



corymbosa, Harv. 



The identity with Decaisne's South 

 African plant doubtful. 



wardii, J. Ag. 

 Jania 



cuvierii, Decaisne. 

 Nitophyllum 



palmatum, Harv. 

 Gracilaria 



flagelliformis, J. Ag., n. sp. 

 Caulacanthus 



sp)inellus, Kuetz. 

 Pterocladia 



lucida, J. Ag. 

 Apophlcea 



lyallii, J. H. and Harv. 

 Wrangelia 



lyallii, Harv. 

 JRhodymenia 



corallina, Grev. 

 Hymenocladia 



lanceolata, J. Ag. 

 Rhodophyllis 



acanthoca/rpa, J. Ag. 



(Gallopliyllis acantliocarpa, Harv.) 



Plocamium 



Goccineum, Lyngb. 

 Gymnogongrus, sp. 



The collected specimens are sterile. 

 Callophyllis 



homhroniana, Kuetz. 

 Gigartina 



angulata, J. Ag., n. sp. 



marginifera, J. Ag. 



decijnens, J. H. and Harv. 



radula, J. Ag. 

 Epymenia 



obtusa, Harv. 



Perhaps distinct from the South African 

 plant. 



Chrysymenia 



linearis, J. Ag. 

 Grateloupia 



caudata, J. Ag., n. sp. 

 Ceramium 



nodiferum, J. Ag., n. sp. 



stichidiosum, J. Ag., n. sp. 

 Centroceras 



clavulatum, Montagu. 



