84 



PHYLLOPHORA, Grev. 



P. Brodiaei, Ag. 

 P. membranifolia, Ag. 

 Siasconset ; neither species common. 



AHNFELDTIA, Fries. 



A. plicata, Fries. 

 Siasconset ; not rare. 



CYSTOCLONIUM, Kiitz. 



C. purpurascens, Kiitz. 

 Common. 



CHONDRUS, Stack. 



C. crispus, Stack. IRISH Moss. CARRAGEEN. 

 Common all round the island. 



RHODYMENIA, Ag. 



E. palmata, Grey. DULSE. 

 Rather common. 



LOMENTARIA, Thuret. 



L. uncinata, Meneg. 



L. uncinata, Meneg., var. filiformis, Harv. 

 Type and variety not uncommon in the harbor, etc. 



CHAMPIA, Harv. 



C. parvula, Harv. 



Common in quiet water. Miss Anne Mitchell, 1853. 



HYPNEA, Lamour. 



H. musciformis, Lamour. 

 Siasconset, L. L. D. 



