ACACIA ACINACEA. 



Lindley in Mitchell's Three Expeditions ii. 267 (1838). 



1, phyllodia. 



2, young flower-head. 



3, bracts. 



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. 

 TO, a seed separated. 



1 1 , transverse section of a seed. 

 12 and 13, longitudinal sections of seeds. 

 All enlarged, but to various extent. 



