1S87-8S.] Marine Algcii of Elie. 159 



27. Ceramium acantlwnotum, Carm. 



Common at 3, 10, &c., on rocks in the shade from 

 about half-tide level to low- water mark. All the 

 year. Fruit in winter and spring. 



28. Ceramium ciliatum, Ducluz. 



On rocks at the pier, according to Dr M'Bain. 



29. Ceramium Deslongchampsii, Chauv. 



Common on rocks between tide marks, and epiphytic 

 on the smaller AlgiC. All the year. Fruit, July, 

 August, September, 



30. Ceramium diaphanum, Eoth. 



At 7, 12, &c., on rocks and the smaller Algte in pools 

 between tide marks. Annual, March to September. 

 Fruit in July and August. 



31. Ceramium ruhrum, Ag. 



Common on rocks and Algse in pools between tide 

 marks. All the year. Fruit, June, July, August. 



32. Ceramium strictum, Griff, and Harv. 



At 3, 10, &c., on muddy rocks in the shade at about 

 half -tide level. Annual, spring and summer. 



33. Chmtomorplia cerea, Ag. 



At the " Fish rock," according to Dr M'Bain. 



34. Chmtomor'plia arenosa, Ag. 



In shallow pools at 7, at high-water mark, associated 

 with Enteromorpha jjercursa. 



35. Chmtomorpha tortuosa, Ag. 



Common, especially at 3, on rocks and Algte in pools 

 about half-tide level. Very abundant at Eudden's 

 Point, east of Largo Bay. Annual, May to October. 

 Plants sometimes survive the winter. Spores escape 

 end of July. 



36. CliKtomorpha mdagonium, Ag. 



In pools near low-water mark, especially at 3. Perennial. 

 Fruit in summer. 



37. Chorda filum., Lx. 



Common, chiefly in quiet sandy bays, from a little above 

 low-water mark to 4 or 5 fathoms. Annual, April 

 to December. Fruit in July and August. 



38. Chorda lomentaria, Grev. 



Usually on rocks in pools between the marks. Good 

 at 8. Annual, March to November. Trichosporangia 

 in July and August. 



