OF NORTHUMBERLAND AND DURHAM. 811 



4. C. iMPLEXA, Dilhv. Harv. Man., p. 209. Pliyc. Brit., t. 



54 (B). Atlas, PI. LXVIIL, fig. 320, E. Bot., 

 t. 2309. Johnst. and Cr., vol. iv., p. 81. 

 Forming rather harsli, woolly tufts on the branches of the 

 smaller Algee. Not frequent. Near Seaham Harbour, Tyne- 

 mouth, St. Mary's Island, Bambro', &c. — G. S. B. Near Ber- 

 wick. — Dr. Johnston. — N. D. 



5. C. Melagonium, Weh. Harv. Man., p. 209. Phyc. Brit., t. 



99(A). Atlas, PI. LXIX., fig. 326(B). Johnst. 

 and Cr., vol. iv., p. 91. 

 In pools on the Northumberland coast, generally near low- 

 water mark. Not common. — N. 



74. ENTEROMORPIIA, Link. 



1. E. iNTESTiNALis, Link. Harv. Man., p. 213. Phyc. Brit., 



t. 154. Atlas, PL LXX., fig. 329. E. Bot., t. 

 2756. Johnst. and Cr., t. 198. 

 In the sea, mostly above half-tide level; and in brackish and 

 fresh water. Yery common. — N. D. 



2. E. compressa, Grev. Harv. Man., p. 213. Phyc. Brit., t. 



335. Atlas, PI. LXX., fig. 330. Johnst. and 

 Cr., t. 199. 

 Ulva compressa. E. Bot., t. 1739. 

 On rocks, Alg^, &c., in the sea. Very common. — N. D. 



3. E. CLATHRATA, Grcv. Harv. Man., p. 214. Phyc. Brit., t. 



340. Atlas, PI. LXXL, fig. 333. Johnst. and 

 Cr., vol. iv., p. 113. 

 On Alg£e in tidal pools. Not very common. — N. D. 



4. E. ramulosa, Hooh. Harv. Man., p. 215. Phyc. Brit., t. 



245. Atlas, PL LXXL, fig. 334. Johnst. and 

 Cr.,t. 201. 

 Ulva ramulosa. E. Bot., t. 2137. 



