24 

 PHYLLITIS Rg. 



PHYLUTJS DEBILIS (Ac.) Kg. 



KiiTziNG, Spec. Alg., pag. 567; Laminaria debilis Ag. , Spec. Alg., \, pag. 120. 



In mari Japonico, Textor. — Tab. IX, B. 



Obs. Proxime accedit ad formam externam Punctariae debilis a Kg. {Tah. Pkgc. 

 vol. VI, Tab. XLVII; Phycolapathi debilis a Kg. Spec. Alg. pag. 483.) sed 

 structura est generis Phyllitidis Kg. Refert fortasse veram L. caespitosam J. Ag. 

 {Nov. Fl. Suec. , Species , genera et ordines Fucoidearum , pag. 130) a v. cl. KiiT- 

 zing , propter synonymiam allatam L. cuneafeae Sohr. , ad genus suum Phycola- 

 pafhum relatam. At in Phyllifide haiid minus quam in Punctaria debili Kg. viden- 

 tur formae frondis e stipite sensira dilatatae ad alias abruptius dilatatas sensim 

 transire neque certis limitibus ab hisce separari. Quam ob rem etiam nostram ad 

 Ph. dehilem (Ag.) referendam esse putavi. 



ALARIl Gret. 



ALMilA PINNATIFIDA Harvey. 



Harve'»' , Characfers of new Algae , chiefly from Japan and adjacent regions collected 

 by Charles Wkight in fhe North Pacific exploring expedition, nnder Captain 

 JoHN Rodgers {Proceedings of the American Academy of arts and sciences , vol. IV, 

 pag. 327, Oct. 1859). 



,,Slipite ancipite sursum complanato crispato-marginato in costam lafam apice 

 desinente , lavmia latissima profunde pinnafifida , laciniis oblongis simplicibus furca- 

 tiave sinuhus rotundafis , pinnis crassis obovafis brevibus". Harvey 1. c. 



In mari Japonico, Siebold. — Tab. X (forma junior). 



Obs. Specimina nostra juniora parva sterilia, stipite tenui ancipite. 



LAMOARIA Lamour. 



LAMINARIA JAPONICA Areschough. 



Aresceovgh {Phyceae capenses ^'pag. 29) Phyceae novae ef minus cognifae in maribus 



exfra-europaeis collectae {Act. Beg. Soc. Scient. Upsal. , Ser. III , vol. I , pag. 3G2). 



