50 
THE SEAWEEDS 
Section Adhaerentia. 
Prostrate black-green fronds attached by the whole of the base. 
G. Lucasii W. A. Setchell. 
Frond prostrate, flat, cushion-shaped, orbicular at first soon giving off 
broader or narrower lobes which form a close flat pattern, fairly loosely 
adherent to the substratum, of soft spongy consistency, very slippery tr> 
the touch, dark green. 
Fig. 30a 30e — Codiurn coronation. 
Fig. 31a- 31h . — Godium Lucasii (after Setchell). 
