OF NORTHUMBERLAND AND DURHAM. 299 



54. CHYLOCLADIA, Grev. 



1. C. ARTicuLATA, Grev. Harv. Man., p. 102. Phyc. Brit., t. 



283. Atlas, PL XXXIIL, %. 147. Jolinst. 

 and Cr., t. 75. 

 Fucus articulatus. E. Bot., t. 1574. 



Upon rocks between tide marks. Common. — N. D. 



2. C. CLAVELLOSA, Grev. Jolinst. and Cr., t. 76. 



Chrysymenia clavellosa. Harv. Man., p. 100. 

 Phyc. Brit., t. 114. Atlas, PI. XXX., %. 136. 

 Fucus clavellosus. E. Bot., 1203. 



On stones and Algje. Common. I have not often seen this 

 species growing, but it is to be found plentifully amongst rejec- 

 tamenta in July, August, and September. — N. D. 



55. PHYLLOPHORA. G 



rev. 



1. P. RUBENS, Grev. Harv. Man., p. 142. Phyc. Brit., t. 131. 



Atlas, PI. LXY., fig. 205. Johnst. and Cr., t. 

 78. 

 Fucus rulens. E. Bot., t. 1053. 



*' On the sea shore. Not very rare." — Winch. Near Ber- 

 wick. — Dr. Johnston. Holy Island. — G.S.B. — N. 



I suspect that Winch's remark, " not very rare," can scarcely 

 be correct, as far as these two counties are concerned. Except a 

 single specimen washed up on Holy Island, I have not found 

 the plant in this district. 



2. P. MEMBRANiFOLiA, J. Ag. Harv. Man., p 143. Phyc. Brit., 



t. 163. Atlas, PI. XLV., fig. 206. Johnst. and 

 Cr.,t. 79. 

 Fucus memhranif alius. E. Bot., t. 1965. 



On rocks and stones. Common. — N. D. 



