1887-88.] Marine Algoi of Elie. 165 



87. Fuciis serrahis, Linn. 



Common on rocks at about half-tide level. Perennial. 

 Best fruit in winter. 



88. Fucus vesiculosus, Linn. 



Common on rocks between tide marks. Perennial. 

 Pruit in winter and summer. 



89. Furcellaria fastigiata, Grev. 



On rocks, chiefly in sandy pools, near low-water mark. 

 Perennial. Pruit in winter. 



90. Gelidium corneum. Lx. 



In pools and on exposed rocks at about half-tide level. 

 Perennial. Typical at 7; var. crinale at 9; var. 

 clavatum at 3. 

 9L Gigartina mamillosa, J. Ag. 



Common on exposed rocks and in pools from half-tide 

 level to low-water mark. Perennial. Fruit in 

 winter. 



92. Gloiosiphonia capillaris, Carm. 



At 4, 7, 9, 10, but somewhat uncertain in its appear- 

 ance. On rocks and stones a little below low-water 

 mark; seldom in pools between tide marks. Annual, 

 June to September. Fruit in July and August. 

 The specimens at 9 and 10 are generally fine, and 

 vary from 12 to 18 inches in height. 



93. Griffithsia corallina, Ag. 



On rocks at and below low-water mark, and epiphytic 

 on Odonthalia dcntata and other Algse at 9. Annual. 

 Fruit in summer. Eather rare. 



94. Griffitlisia setacea, Ag. 



At 7 and 8 on the perpendicular sides of exposed 

 rocks in the shade, near low-water mark; also in 

 pools. Perennial. Fruit in April, May, and June. 

 Rather rare. 



95. Halidrys siliqioosa, Lyngb. 



Common in pools at and below half-tide level; always 

 submerged. Larger plants in deep water. Peren- 

 nial. Fruit in winter. Spores escape in April. 



96. Hildenbrandtia rubra, Meneg. 



On pebbles and smooth stones in shallow pools, gene- 

 rally at about half-tide level. All the year. Fruit 

 in autumn. 



TRANS. DOT. SOC. VOL. XVII. M 



