350 Marine Algce of Berwick-on-Tiueed. 



f. comosa, J. Ag., I.e. 



Syn. Hutchinsia comosa, Ag., Sysc. et Spec. 



Conferva striefca, Dillw., Conf., p. 83, t. 40. 

 Hutchinsia stricta, Ag., Lyngb., Hydr. Dan., p. 115, t. 36. 

 Polysiphonia stricta, Orev., Fl. Edin., p. 309 ; Johnston, Fl. Berw. 

 ii., p. 237. 

 Hab. On rocks and Algae between tide-marks. " In coves near high- 

 water mark, abundant " Johnston. 



Polysiphonia fibkata (Dillw.) Harv. 



in Rook. Br. Fl., n., p. 329. — Conferva fibrata, Dillw., Conf. 

 Syn., p. 84, t. G. 

 Descr. Polysiphonia fibrata, Harv., Phyc. Brit. 

 Fig. „ „ Harv., I.e. pi. 208. 



Exsicc. ,, ,, Wyatt, Alg. Danm., no. 39 ; Le Jol., Alg. 



Mar. Cherb., no. 59 ; Crouan, Alg. Finist., no. 294. 

 Syn. „ „ Ktz., Spec. Alg., p. 826 ; Ktz., Tab. Phyc. 



xin., p. 100 ; J. Ag., Spec. Alg. n., p. 965. 

 Hutchinsia allochroa, var. fibrata, Ag., Syst., p. 154. 

 Polysiphonia allochroa, Loud., Encycl., no. 15237 ; Johnston, Fl. 

 Berw. ii., p. 238. 

 Hab. On rocks and Algae near low-water mark. Fruit May — Oct. 

 Frequent. Berwick Bay, Sharper Head, Spittal, Holy Island. 

 " On the sides of coves along the coast " Johnst. 



Polysiphonia violacea (Ag.) Wyatt. 



Alg. Danm., no. 176. — Hutchinsia violacea, Ag., Syn., 

 p. 54. 

 Descr. Polysiphonia violacea, Harv., Phyc. Brit. 

 Fig. „ „ Harv , I.e. pi. 209. 



Hab. On rocks, stones, and Algae, near low-water mark. Bare. 

 Berwick Bay, Holy Island. 



Polysiphonia fibrillosa (Dillw.) Harv. 



in Hook., Br. Fl. ii., p. 334. — Conferva fibrillosa, Dillw., 

 Conf., p. 86, t. Q. 

 Descr. Polysiphonia fibrillosa, Harv., Phyc. Brit. 

 Fig. „ „ Earv., I.e. pi. 302. 



Exsicc. „ „ Wyatt, Alg. Danm., no. 136 ; Crouan, 



Alg. Finist., no. 296. 

 Syn. „ „ J. Ag., Spec. Alg. n., 991 ; Ktz., Spec. 



Alg., p. 827. 

 Hutchinsia fibrillosa, Ag., Spec. Alg. it., p. 78. 

 Hab. On rocks, stones, and Algae, especially Cladostephus spongiosus, 

 Chorda filum, and Desmarestia aculeata. Fruit May — Oct. 

 Frequent. Berwick Bay, Holy Island. 



