332 Marine Alyw of Berwick-on-Tweed. 



GIGARTINA, Lamour. 



GiGARTINA MAMILLOSA (Good, et Woodw.) J. Aff. 



Alg. Medit., p. 104. — Fucus- mamillosus, Good, et Woodw., in 

 Linn. Trans, in., p. 174. 



Descr. Gigartina mamillosa, Hare, Phyc. Brit. 

 Fig. „ „ Harv., I.e. pi. 199. 



Emsicc. „ ,, Crouan, Alg. Finist., no. 193 ; Le JoL, Alg. 



Mar. Cherb., no. 9 ; Rabenh., Alg. Earop., no. 1511. 

 Chondrns mamillosus, Wyatt, Alg. Damn., no. 117. 

 Syn. „ „ Grev., Alg. Brit., p. 127; Hook., Br. Fl. n., 



p. 302; Johnston, Fl. Berwk., p. 230. 

 Gigartina mamillosa, J. An., Spec. Alg. n., p. 273 ; Id., Epicr. p. 



199. 

 Sphasrococeus mamillosus, 4g., Syn. p. 29 ; Hook., Fl. Scot, n., p. 



1102. 

 Mastocarpus mamillosus, Kt:.., Spec. Alg., p. 733; Id., Phyc. Gen. 



p. 398. 

 Fucus ceranoides, var. Liglrtf., Fl. Scot., p. 916. 

 Hah. On rocks and stones from half-tide level to low-water mark. 

 Common along the whole coast. All the year. Fruit Nov. — 

 March. 



CALLOPHYLLIS, Ktz. 



Callophyllis lacintata (Huds.) Ktz. 



Phyc. Gen., p. 401. — Fucus laciniatus, Huds., Fl. Angl., p. 

 579. 

 Descr. Rhodymenia laciniata, Harv., Phyc. Brit. 

 Fig. „ „ Harv., I.e. pi. 121. 



Exsicc. ,, „ Wyatt, Alg. Damn., no. 17. 



Syn. „ „ Qrev., Alg. Brit., p. 86. 



Callophyllis laciniata, Ktz., Spec. Alg., p. 744; /. Ag., Spec. Alg. 



u., p. 299 ; Id., Epicr. p. 231 ; Crouan, Alg. Finist., no. 196. 

 Spheerococcus laciniatus, Ag., Syst. p. 230 ; Ag., Spec. Alg. I., p. 



297; Hook., Fl. Scot. II., p. 103. 

 Halymenia laciniata, Daby, Bot. Gall, n., p. 945 ; Johnston, Fl. 



Berwk. n., p. 229. 

 Halymenia ciliaris, Lamour. , Ess. p. 37; Desmaz, Exsicc, no. 507. 

 Hab. On rocks near low-water mark and below, also on the stems of 

 Laminaria hyperborea. All the year. Fruit May — Sept. 

 Frequently cast ashore from deep water, but very seldom seen 

 growing. Berwick, Burnmonth, Scremerston, Holy Island, and 

 elsewhere along the coast. 



