324 Marine Algae of Bcrwick-on-Tweed. 



Callithamnion Hookeri (Dillw.) Ag. 



Spec. Alg. ii., p. 179.— Conferva Hookeri, Dillw., Oonf. t. 

 106. 

 Dencr. Callithamnion Hookeri, Ham., Phyc. Brit. 

 Fi>j. „ „ Harv., I.e. pi. 279. 



Fxslcc. ,, ,, Crouan, Alg. Finist., no. 149. 



Callithamuioi) lanosum, Wyatt, Alg. Danm., no. 139. 

 Syn,. „ „ Harv. in Hook., Br. Fl. n., p. 341. 



Callithamnion Hookeri, J. Ag., Spec. Alg. II., p. 51 ; Id., Epicr. p. 33. 

 Phlebothanmion Hookeri, Ktz., Spec. Alg., p. 653 ; Id., Tab. Phyc. 



xi., t. 94. 

 Callithamnion spinosum, Hare, in Hook., Br. Fl. vol. n., p. 345. 

 Phlebothamnion spinosnm, Ktz., Spec. Alg., p. 653. 

 Ceramium Hookeri, Ag., Syn. p. 27 ; Hook., Fl. Scot., pt. 2, p. 85. 

 Hab. On Gladostepltus spongiosum, and other small AlgHe,near low-water 

 mark. Frequent. Summer and Autumn. Berwick Bay, 

 Sharper Head, Burnmouth, Spittal, Scremerston. 



Callithamnion Brodlei, Harv. 

 in Rook., Br. Fl. vol. 2, p. 105. 

 Descr. Callithamnion Brodian, Harv., Phyc. Brit. 

 Fig. „ „ Harv., I.e. pi. 129. 



Exsicc. ,, ,, Wyatt, Alg. Danm., no. 184; Crouan, 



Alg. Finist., no. 154. 

 'Syn. „ ,, J. Atj., Spec. Alg. n., p. 57 ; Id., Epicr., 



p. 34. 

 Phlebothamnion Brodia^i, Ktz., Spec. Alg. 653. 

 Poecilothamnion Brodiaei, Naeg., Morph. nnd Syst. Ceram., p. 411. 

 Hab. " Berwick Bay," Mrs. Gatty. 



I have never met with this species at Berwick, and the specimens 

 marked "Callithamnion Brodicei" in the late Dr. Johnston's 

 Herbarium, seem to me to belong rather to Callithamnion 

 Hookeri. 



Callithamnion arbuscula (Dillw.) TAjngh. 



Hydr. Dan., p. 123. — Conferva arbuscula, R. Br.; Dillw., 

 t. 85 (excl. t. g.) 

 Descr. Callithamuiou arbuscula, Rarv., Phyc. Brit. 

 Fig. „ „ Harv., I.e. pi. 274. 



Syn. „ ,, J. Ag., Spec. Alg. n., p. 60 ; Id., Epicr., 



p. 37. 

 Phlebothamnion arbuscula, Ktz., Spec. Alg., p. 656. 

 Dasya spongiosa, Ag., Spec. Alg. n., p. 121. 

 Asperocaulon arbuscula, Grev., Fl. Edin., p. 307 ; Johnston, Fl, 



Berw. ii., p. 235. 

 Hutchinsia arbuscula, Hook., Fl. Scot. II., p. 89. 



