Fig. 84. 
Oassinia arcuata. 
R. Brown in transactions of the Linnean Society xii. 12S (1817). 
a > an expanded flower-head ; b , column of stamens flattened out; c, pollen- 
grains ; <7, a fruit; e, longitudinal section of an aclienium: f. embryo; all 
magnified, but to various extent. 
