Repm't of Fauna and Flora Committee — Irish Phceophycece. 457 



Cohort Y. — FuczN'^. 



Order. — FucACEiE. 

 Fucus, Dene, et Thur. 

 F. anceps, "Ward et Harv. 1. 

 F. ceranoides, Linn. 10-14. 



F. platycarpus, Thur. 1. 12 JN". Probably generally. 

 F. vesiculosiis, Linn. 10-14. 

 /. Jaterifructa^ Grev. 12 31. 

 /.spiralis, Linn. 11. 12 X. This form is Kjellmann's 



Fucus Areschovgii. 

 f. ialtica, J. Ag. 1 1 ilc. 12. 

 F. serraius, Linn. 10-14. 



A scophyllum, Stackh. 



A. nodosum, Le Jol. 10-14. 



A. Maclaii, Holm, et Batt. 10. 11 Mc. 12 M. 



Pelvetia, L>cne. et Thur. 



P. canaliculata, Dene, et Thur. 10-14. 



Bifurcaria, Stackh. 



B. tuherculata, Starkh. 11. 14. 



Himantlialia. Lyngb. 

 H. lorea, Lyngb. 10-14.' 



Halidrys, Lyngb. 



S. silic[UOsa, Lyngb. 10-14. 



Cystoseira, C. Ag. 



C. ericoides, C. Ag. 



On all the coasts except those of WickloTT and "Wexford. 

 C. granulata, C. Ag. 10-14 probably. 

 C. discors, C. Ag. 10-11. 



A southern form ; branches beset with rough points, as if 

 branchlets were broken off. 



C. filrosa, C. Ag. 10. 11. 12 M. 14 X. + T. 



K.I.A. PEOC., SKR. III., TOL. T. 2 K 



