Marine Algae of Beriuick-on-l\veed. 349 



POLYSIPHONIA, Grev. 



Polysiphonia sertularioides (Gratel.) J. Ag. 



Spec. Alg. ii., p. 93. — Ceramium sertularioides, Gratel., 

 Descr. aliquor. Ceramior., fig. iv., in appendice Obser. sur 

 la Const, l'ete de 1806, Montp. 1806. 

 Descr. Polysiphonia pulvinata, Harv., Phyc. Brit. 

 Fig. „ ,, Harv., I.e. pi. 102b ; Hawk, Meeresalg., 



p. 219, fig. 96. 

 Syn. „ ,, Ktz, Spec, (non J. Ag., Alg. Medit. nee. 



Hutch, pulvinata, Ag., Spec.) 

 Polysiphonia subtilis, D. Mrs, Alg. Mar. Ligust., t. 4; Ktz., Tab. 



Phyc. xiii., t. 88 ; J. Ag., Alg. Medit. 

 Polysiphonia Jacobi, Ktz., Tab. Phyc. xiii., t. 92. 

 Hah. On rocks and Algae near low-water mark. Jan. — Oct. Not un- 

 common. Berwick Bay, Holy Island. 



Polysiphonia tjrceolata (Lightf.) Grev. 



Fl. Edin., p. 309. — Conferva urceolata, Lightf. in Dillw., 

 Intr., p. 82, t. G. 



F. TYPICA. 



Descr. Polysiphonia urceolata, Harv., Phyc. Brit. 

 Fig. „ „ Harv., I.e. pi. 167. 



Exsicc. „ ,, Wyatt, Alg. Danm., no. 133; Crouan, 



Alg. Finist., no. 290 ; Le Jol., Alg. Mar. Cherb., no. 15. 

 Syn. „ „ Ktz., Spec. Alg., p. 824 ; Id., Tab. Phyc. 



xiii., t. 92 ; /. Ag., Spec. Alg. n., p. 970. 

 Hutchinsia urceolata, Ag., Syst., p. 151 ; Ag., Spec. Alg. u., p. 



70 ; HooJc., Fl. Scot, ii., p. 88. 

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



— Sept. Berwick Bay, Burnmouth, Holy Island. 



F. PATENS (Dillw.) J. Ag., I.e. 



Syn. Polysiphonia patens, Ktz., Tab. Phyc. xiii., t. 91. 



Polysiphonia uncinata, Cm., Alg. Mar. Finist., no. 289. 

 Hab. On the stems of Laminaria hyperborea. Common. 



F. Formosa (Suhr.) J. Ag., I.e. 



Syn. Hutchinsia form osa, Suhr., Flora, 1831, p. 709; Harv., Phyc. Brit, 

 pi. 168 ; Wyatt, Alg. Danm., no. 216 ; Ktz., Tab. Phyc. xiii., t. 

 78. 

 Polysiphonia roseola, Aresch., Alg. Scaud. Exsicc, no. 69. 

 Hab. On rocks near low-water mark. Rare. Berwick Bay. 



