ACACIA LEPTOSTACHYA. 



Bentham, Flora Australiensis ii. 406 (1864). 



1, portion of a phyllodium. 



2, portion of an unexpanded spike. 



3, bracts. 



4, flower-bud. 



5, unexpanded flower. 



6, expanded flower, perfect. 



7, flower, laid open, staminate only. 



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



9, pollen-grain. 



10, pistil. 



1 1 , lower portion of a fruit-valve with seed. 



12, a seed separated. 



13, transverse section of a seed. 



14 and 15, longitudinal sections of seeds. 

 All enlarged, but to various extent. 



