104 



ALPHABETICAL INDEX OF THE 



Fucus canaliculars. Summer and autumn. On 



rocky sea-shores. Abundant everywhere. 

 Fucus ceranoides. Spring and summer. Torquay ; 



Exmouth ; Torbay ; Orkney ; Falmouth. 

 Fucus Mackaii. April and May. Connemara ; Loch 



Coul. East coast of Skye, &c. 

 Fucus nodosus. Winter and spring. Growing on sub- 



marine rocks. Abundant everywhere. 

 Fucus serratus. Winter and spring. Very common. 

 Fucus vesiculosus. Winter and spring. Abundant 



everywhere on rocks and stones at low water. 

 Furcellaria fastigiata. Summer. Redding Point ; 



Firestone Bay ; Torquay. 



Gelidium cartilagineum. Summer. Freshwater Bay, 



Isle of Wight. 

 Gelidium corneum. Summer and autumn. On rocky 



shores. Very common. 

 Gigartina acicularis. Autumn and winter. Bovisand ; 



Redding Point ; Torquay. Belfast Bay. 

 Gigartina mamillosa. Autumn and winter. On rocks 



and stones near low-water mark. Common. 

 Gigartina pistillata. Spring and autumn. On rocks 



at extreme low-water mark. Whitsand Bay. 

 Gigartina Tedii. Autumn. Tor- Abbey rocks ; Elberry 



Cove. 



