ACACIA SESSILICEPS. 



F. v. Mueller in Melbourne Chemist, July 1882. 



1, portion of a phyllodium. 



2, flower-head. 



3, bracts. 



4, unexpanded flower. 



5, expanded flower. 



6, front- and back-view of an anther. 



7, pollen-grains. 



8, pistil. 



9, portion of fruit-valve with seeds. 



10, a seed separated. 



11, transverse section of a seed. 



12 and 13, longitudinal sections of seeds. 

 All enlarged, but to various extent. 



