OF SOUTH AUSTRALIA. 
37 
aa. Ramenta arranged in longitudinal 
rows. 
c. Ramenta simple in three rows 
(tristichous) C. trifaria Harvey. 
cc. Ramenta in five rows (pen- 
tastichous) . 
d. Ramenta simple G. Harveyi F. von. Mueller. 
dd. Ramenta forked or sub- 
pinnate C. Cliftoni Harvey. 
Fig. 18 . — Gaulerpa longifolia. 
