334 Marine Algun of Berwick-on-Tweed. 



Phyllophora membranifolia (Good, et Woodw.) J. Ag. 



Alg. Medit., p. 93. — Fucus membranifolius, Good, et Woodw., 

 in Linn. Trans, in., p. 120, t. 16. 

 Descr. Phyllophora membranifolia, Harv., Phyc. Brit. 

 Fig. „ „ Harv., I.e. pi. 163. 



Exsicc. ,, ,, Crouan, Alg. Fin.ist., no. 206 ; Le 



Jol., Alg. Mar. Cherb., no. 34. 

 Chondras membranifolius, Wt/att, Alg. Damn., no. 76. 

 Syn. „ „ Grev., Alg. Brit., p. 131; Hook., Br. Fl. 



ii., p. 302 ; Harv., Man. 1st ed., p. 78. 

 Phyllophora membranifolia, J. Ag., Spec. A'g. II., p. 334 ; Id., 



Epicr. p. 218. 

 Sphaerococcns membram'folias, Ag., Syn. p. 26 ; Hook., Fl. Scot. 



ii., p. 102. 

 Halymenia membranifolia, Lamour., Ess ; Duby, Bot. Gall, n., p. 



943 ; Johnston,, Fl. Berwk. n., p. 227. 

 Phyllotyllas membranifolius, Ktz., Spec. Alg., p. 790 ; Le Jol., 

 Liste Alg. Mar. Cherb., p. 129. 

 Hab. On rocks and stones near low-water mark. All the year. Fruit 

 Winter. Not uncommon. Berwick Bay, Sharper Head, Burn- 

 mouth, Holy Island. 



Phyllophora Brodlei (Turn.) J. Ag. 



Alg. Medit., p. 93. — Fucus Brodisei, Turn., Hist. Fuc. n., p. 1 . 



Descr. Phyllophora Brodisci, Haro., Phyc. Brit. 

 Fig. „ „ Harv., I.e. pi. 20. 



Syn. „ „ J. Ag., Epicr. p. 216. 



Sphaerococcus Broclitei, Ag., Syn. p. 27 ; Hook., Fl. Scot, u., p. 103 ; 



Grev., FL Edin., p. 295. 

 Chondrus Brodiasi, Grev., Alg. Brit., p. 133 ; Hook., Br. Fl. n., p. 303. 

 Halymenia Brodisei, Duhy, Bot. Gall, n., p. 942 ; Johnston, Fl. 

 Berwk. n., p. 227. 

 Hab. In sandy pools at low-water mark and below. All the year. 

 Fruit Winter. Bare. Berwick Bay, Greenses, Burnmouth. 



Phyllophora Tratllii, Holmes, Mscr. 



fraill, Monogr. Alg. Firth Forth, p. 13 (sine descrip.) P. 

 nana, 1-1£ cm. alta, stipite brevi, filiformi, tereti, simplice, 

 vel rarius ramoso ; la'niuis, membranaceis, oblongis vel 

 cuneatis, intfgris vel furcatis ; marginibus laminarum ssepe 

 fimbriatis minutis foliis ; cystocarpis immersis in sporo- 

 phyllis minutis marginalibus ; tetrasporangiis ignotis ; Tab. 

 Nost. xi., figs. 6-11. 

 Hub. On shady rocks near low-water mark, and under projecting ledges 



of rock in caves. All the year. Fruit Jan. and Feb. Bare. 



Berwick Bay, Sharper Head, Burnmouth, Holy Island. 



