348 Marine Algce of Berwick-on-Tweed. 



Syn. Odonthalia dentata, Grev., Alg. Brit., p. 101, pi. 13 ; Johnst., Fl. 



Berw., p. 230 ; Ktz., Phyc. Gen., p. 448. 

 Rhodomela dentata, Ag., Sp. Alg. i., p. 370 ; Ag., Syst., p. 196. 

 Delesseria dentata, L amour., Ess., p. 36. 

 Sphaerococcus dentatns, Hook., Fl. Scot. II., p. 102. 

 Hab. On rocks in deep pools near low water-mark, and on the steins 



of Laminaria hyperborea. All the year. Fruit Dec. — March. 



Not uncommon. Berwick Bay, Sharper Head, Burnmouth, 



Holy Island, and in the deep rock pools in the caves north of 



Dodd's Well. 



KHODOMELA, Ag. 



Khodomela subfusca (Woodw.) Ag. 



Spec. Alg. i., p. 378. — Fueus subfuscus, Woodw. , in Linn. 

 Trans, i., p. 131, t. 12. 

 Descr. Rhodomela subfusca, Hart)., Phyc. Brit. 

 Fig. „ „ Harv., I.e. pi. 264. 



Etsicc. ,, ,, Wyatt, Alg. Danm., no. Ill ; Crouan, Alg. 



Finist., no. 318 ; Le Jol, Alg. Mar. Cherb., no. 177. 

 Syn. „ „ J. Ag., Spec. Alg. n., p. 883 ; Grev., Alg. 



Brit., p. 103 ; Johnst., Fl. Berw. II., p. 235. 

 Sphierococcus subfuscus, Hook., Fl. Scot., pt. n., p. 104. 

 Hab. On rocks and stones in sandy pools near low-water mark. Fruit 

 Jan. — March, and again in Summer. Common. Berwick Bay, 

 Sharper Head, Burnmouth, Holy Island. 



Khodomela lycopodioides (Linn.) Ag. 



Spec. Alg. i., p. 377. — Fucus lycopodioides, Linn., Syst., 

 Nat. ii., p. 717. 

 Descr. Rhodomela lycopodioides, Harv., Phyc. Brit. 

 Fig. „ „ Harv., I.e. pi. 50. 



Syn. ,, ,, J. Ag., Spec. Alg. II., p. 885 ; Grev., 



Alg. Brit., p. 102 ; JohmsL, FL Berw. n., p. 234. 

 Lophura lycopodioides, Ktz., Spec. Alg. 

 Furcellaria lycopodioides, Ag., Syn., p. 11 ; Hook., Fl. Scot., pt. 2, 



p. 97. 

 Gigartina lycopodioides, Lyngb., Hydr. Dan., p. 45 ; Grev., Fl. 

 Edin., p. 289. 

 Hub. On the stems of Laminaria hyperborea, and occasionally on the 

 shady sides of deep rock-pools. All the year. Fruit March — 

 June. Frequent. Berwick Bay, Burnmouth, Holy Island. 

 Many of the forms of this very variable species have received 

 names, and it is very probable that some of the northern 

 varieties described by Kjellman, occur at Berwick. 



