G. JANIA. 
121 
DWARF. 
2. Jania pygmaa. Branches diverging ; articu- 
lations unequal, flexuous, and wrinkled ; colour red- 
dish violet ; height from two to three millemetres. 
—Plate 9. fig. 1. 
On the Galaxaura lapidescens of the Cape of 
Good Hope. 
DIMINUTIVE. 
3. Jania pumila. Branches awl-shaped ; articu- 
lations of the extremities two or three times as long 
as those near the base ; whitish colour ; height from 
five to six millemetres. — Plate 9. fig. 2. 
Within the hollow of the leaf of the Fucus turbi- 
natus found in the lied Sea and Indian Ocean. 
ADHERENT. 
4. Jania adherens. Branches diverging, intertwined, 
and brittle, of the thickness of hair, and adhering to 
paper on desiccation ; colour greenish. 
Mediterranean. 
PEDUNCULATED. 
5. Jania pedunculata. Articulations short; ex- 
tremities of the branches truncated ; ovaria pyriform, 
and always on foot-stalks, never with an appendage ; 
colour light rose ; height from one to two centime- 
tres.— Plate 9. fig. 3. a. B. 
Australasia. 
WARTY. 
6. Jania verrucosa . Branches few and stiff; arti 
Cor. q 
