ACACIA GRAFFIANA. 



F. v. M. in Melbourne Chemist, new series, ii. 118 (1887). 



1, upper portion of a phyllodium. 



2, young flower-head, enclosed by its bracts. 



3, head of unexpanded flowers. 



4, unexpanded flower. 



\ 



5, expanded flower. 



6, front- and back-view of a stamen. 



7, pollen-grains. 



8, pistil. 



9, lower portion of a fruit-valve with seeds. 



10, a seed separated, 

 n, transverse section of a seed. 

 12 and 13, longitudinal sections of seeds. 

 All enlarged, but to various extent. 



