202 Proceedings of the Royal Irish Academy. 



V. — Ehodophyoeae — continued. 

 Fucus 



sanguineus Linn. = Delesseria sanguinea Lainour. 



sedoides Good. £ Woodiv. = Chylocladia ovata Batt. 



subfuscus WoodiL\ = Rbodomela subfusca Ag. 



variabilis Good. <£ Woodw. = Ehodomela subfusoa Ag. 

 Gigartina 



confervoides Lammtr. = GracUaria confervoides Qrev. 



erecta Hook. = Cordylecladia ereota J. Ag. 



GriflSthsiae Grev. = Gymnogongrus Griffithsiae Mart. 



mammillosa J. Ag. = G. stellata Batt. 



plicata Lamour. = Ahnfeltia plicata Fries. 



purpurascens Lamour. = Cystoolonium purpureum Batt. 

 Ginnania 



furcellata Mont. = Sciuaia furcellata Bivona. 

 Gracilaria 



erecta Grev. = Cordylecladia erecta /. Ag. 

 Griffitbsia 



corallina Ag. = G. corallinoides Batt. 



equisetifolia Ag. = Halurus cquisetifolius EUtz. 



multifida Ag. = Spbondylotbamnion multifidum NiU/. 



setacea Ag. = G. flosculosa Bait. 



simplicifiium Ag. = Halurus equisetifolius Kiitz. 

 Gjinnogongrus 



plicatus Kiitz. = Ahnfeltia plicata Fries. 

 Halymenia 



furcellata Ag. = Scinaia furcellata Bivona. 



ligulata Ag. = Halaracbnion ligulatum Kiitz. 

 Hapalidinm 



phyUactidium Kiitz. = Melobesia confervicola Fosl. 



Hildenbrandtia 



rubra Harv. = H. prototypus Xardo. 

 Uydrolapatbum 



sanguineum Lijin. = Delesseria sanguinea Lamour. 

 Hypnea 



purpurascens Harv. = Cystoclonium purpureum Ball. 

 Iridaea 



edulis Harv. = Dilsea edulis Stackh. 

 Jania 



rubena Ell. el Sol. = Corallina rubena Linn. 



