G. CORALLINA. 127 
Grains. 
Marine salt . . ... 10 
Gelatine . . ... 60 
Albumen . . . ... 64 
Sulphate of lime . . ... 19 
Silex . . . . ... 7 
Iron 2 
Phosphate of lime ..... 3 
Magnesia . . . ... 23 
Lime ....... 420 
Carbonic acid combined with lime . 196 
Carbonic acid combined with magnesia. 51 
Water ....... 141 
1002 
This analysis does not essentially differ from that 
of the Moss of Corsica. 
OFFICINAL. 
1. Corallina officinalis . Almost bipennated ; ar- 
ticulations nearly cuneiform. 
European seas. 
MAILED. 
2. Corallina loricata . Articulations compressed, 
convex, cuneiform, angular at the sides, and nearly 
lobed above ; lobes small and obtuse. 
Mediterranean. 
KNOTTED. 
3. Corallina nodularia. Very branching; arti- 
