Acacia Dietrichiana. 



F. V. M. in Melbourne Chemist, July 1882. 



1, portion of a phyllodium. 



2, head of unexpanded flowers. 



3, bracts. 



4 and 5, unexpanded flowers. 



6, expanded flower. 



7, front- and back-view of stamens. 



8, pollen-grain. 



9, pistil. 



10, lower portion of a fruit-valve with a seed. 



11, a seed separated. 



12, transverse section of a seed. 



13 and 14, longitudinal sections of seeds. 

 All enlarged, but to various extent. 



