302 Marine Algae of Berwich-on-Tweed. 



Family — C utleriaceae. 



AGLAOZONIA, Zanard. 



Aglaozonia parvula (Grev.) Zanard. 



Sag., p. 38. — Zonaria parvula, Grev., Crypt. FL, t. 360. 

 Descr. Zonaria parvula, Harv., Phyc. Brit. 

 Fig. „ „ Haw., I.e. pi. 341. 



Exsicc. ,, reptans, Crouan, Alg. Finist., no. 74. 

 Syn. Aglaozonia reptans, Ktz., Spec. Alg., p. 566 ; Crouan, Fl. Finist., 

 p. 169. 

 Zonaria parvula, /. Ag., Spec. Alg. i., p. 107. 

 Padina parvula, Qrev., Alg. Brit., p. 63 ; Hook., Br. Fl., vol. n., p. 



282; Harv., Man. 1st. Edit., p. 31. 

 Padinella parvula, Aresch., Pug., vol. ir., p. 260, t. 9, fig. 1-3. 

 Hub. On rocks and stones near low-water mark and below, and on the 

 stems of Laminaria hyperborca (Laminaria Cloustoni (Edm.) 

 Le Jol.) All the year. Berwick Bay. Very rare. 



Order V.— FUCOIDE^E. 

 Family — F ucacese. 

 HALIDKYS, Lyngb. 



Halidrys siliqitosa (Linn.) Lyngb. 



Hydr. Dan., p. 37. — Fucus siliquosus, Linn., Spec. Plant, 

 p. 1160. 

 Descr. Halidrys siliquosa, Harv., Phyc. Brie. 

 Fig. „ ,, Harv., I.e. pi. 66. 



Exsicc. „ „ Wyatt, Alg. Damn., no. 53 ; Le Jol., Alg. Mar. 



Cherb., no. 231; Crouan, Alg. Finist., no. 112; Hohenack, Alg. 



Mar. Sice., no. 33. 



Syn. Fucus siliquosus, Linn., Syst. Nat. II., p. 716 ; Light/., Fl. Scot., 



p. 921 ; Hool:, Fl. Scot, n., p. 94; Johnston, Fl. Ber. n., p. 223. 



Cystoseira siliquosa, Ag., Spec. Alg., vol. I., p. 72 ; Grev., Fl. Edin. 



p. 285. 

 Halidrys siliquosa, J. Ag., Spec. Alg. i., p. 236; Ktz., Spec. Alg., 

 p. 604. 

 Hub. On rocks and stones near low-water mark and below. All the 

 year. Fruit Dec. — April. Common along the whole coast. 



