300 CATALOGUE OF THE MARINE ALG^ 



3. P. Brodi/E[, J. Afj. Harv. Man., p. 143. Phyc. Brit., 

 t. 20. Atlas, PI. XLV., fig. 207. Johiist. and 

 Cr., t. 80. 

 Fmus BrodicBi. E. Bot.,t. 19G6. 

 On rocky shores, generally in deep, shaded pools. Occurring 

 in several places along the coast, but nowhere very abundant. 

 Marsden, Whitley, Bambro', &Q.—G. S. B. " Holy Island.— P. 

 J. Selhij. Esqr—Wmch.—^. D. 



56. GYMNOGONGRUS, Mart 



1. G. NoRVEGicus, Lamour. Jolinst. and Or., t. 83. 



Chondrus Norvegicus. Harv. Man., p. 142. Phyc. 

 Brit., t. 187. Atlas, PI. XLIV., fig. 203. 



Fucus Norvegicus, E. Bot., t. 1080. 

 Found washed up on the beach near Sunderland. — Mrs. This- 

 tlethwaite. This is an interesting addition to our local Flora, the 

 species being otherwise unnoticed on the east coast of Britain. 

 I am indebted to Mrs. Thistlethwaite for a single specimen, 

 which was not found growing, but it is in good preservation, and 

 can scarcely have been drifted from any distant part of the 

 coast. — D. 



57. AHNFELDTIA. 



1. A. PLicATA, J. G. Ag. Johnst. and Cr., t. 84. 

 Fucus plicatus. E. Bot., t. 1089. 

 Gymnogongrus {?) plicatus. Harv. Man., p. 145. 

 Phyc. Brit., t. 288. Atlas, PL XLVL, fig. 211. 

 On rocks in tidal pools. Frequent. — N. D. 



58. CYSTOCLONIUM, K^itz. 



1. C. ruRPURAscENs, Kutz. Harv. Atlas, PI. XLIIL, fig. 195. 

 Johnst. and Cr., t. 75. 

 liyimea imrpurasceyis. Harv. Man., p. 131. Phyc. 



Brit., t. IIG. 

 Fucus purpurascens. E. Bot., t. 1243. 

 On rocks and Algse, between tide marks. Common. — N. D. 



