335 

 HYDRODICTYEAE. 



HYDRODICTYON Rth. — Reticulina Bry. — IDictylema RaGn.— Go- 

 dal sp. Adans. — Covfervae sp. L. et Auct. 

 ?DIGTIONEMA Kunth et Ag. — Hydrodictyon excentricum Spr. 



CERAMIEAE. 



LEIBLEINIA Endl. — Desmarestella confervicola Bry. et Dub. — Oscilla- 

 toria confervicola Ag. Syn. — Calothrix confervicola Ag. Syst. 



— Linkia ceramicola Lyngb. — Conferva confervicola Dilhv. 

 BULBO CIIAETE Ag. — Conferva setigera Rth., vivipara DMw. 

 CHANTRANSIA Fr. Desv., Moug. et Nestl. non DC. nec Bry. — Audui- 



nella Dub. — Genicularia Bouss. — Trentepohlia pulchella Ag. 

 Syst. — Lemanea pulchella Wallr. — Audouinella chalybaea 

 Bry. — Ectocarpus chalybaeus Lyngb. — Ceramium pulchel- 

 lum et chalybaeum Ag. Disp. — Conferva chalybaea et Her- 

 manni Bth., corymbifera E. B., nana E. B. non Dillw. 



ELAGHISTEA Dub. et E adi. — Conferva scutulata E. K.~—Sphacelaria 

 ? scululata Ag. Syst. 



CALLITHAMNION Ag. Spec. — Callithamnii sp. Lyngb. — Lamourou- 

 xia Bonnem. Msc. non Ag. nec Humbolt, Bonpland et Kunth 



— Mertensia tripinnata Grateloup — Ceramii sp. Ag. Syst., 

 Bonnem. Ess. Journ. Phys. et Dub. — Confervae sp. Auct. 



CERAMIUM Ag. Spec. (exclus. Ceram. filamentoso) non Blume — Cera- 

 mii sp. Rth. et DC. — Boryna Gratel., Gaill. et Bry. — ■ Ame- 

 sperma et E misperma Bafin. — Catenaria Bouss. — ÌGaillionia 

 Rudolphi — Dictiderma et Gaillonae sp. Bonnem. — Godal sp. 

 Adans. — Confervae sp. Auct. 



GRIFFITSIA Ag. Spec. — Dillwynia Gralel. — Plumaria Lk. Hor. 

 Phys. — Polychroma Bonnem. — Callilhamnium corallinum 

 Lyngb. — Agarum corallinum Lk. ohm. — Cladostephus au- 

 stralis Ag. Syst. — Ceramii sp. DC. et Dub. — Confervae sp. 

 Auct. 



WRANGELIA Ag. Spec. — Griffitsia penicillata Ag. Syst. — Dasya spi- 

 nella Dub. (ex parte), excl. synou. non Ag. 



BAILLOUVIANA Griselini, Adans. et Nardo — Ellisius Gry. (secund. 

 Endl.) — Ellidium Gry. (secund. Ag.) — Asperocaulon Grev. 



— Rliodonema Martens — Stichocarpus Ag. Flora 1827. — 



