<p><i><a href="//commons.wikimedia.org/wiki/Acacia_tenuifolia" title="Acacia tenuifolia">Acacia tenuifolia</a></i>
1, part of a phyllodium.
2, a branchlet.
3, flower-head.
4, bracts.
5, unexpanded flower.
6, expanded flower.
7, front- and back-view of a stamen.
8, a pollen-grain.
9, pistil.
10, lower portion of a fruit-valve with seeds.
11 , a seed separated.
12, transverse section of a seed.
13 and 14, longitudinal sections of seeds.
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All magnified, but to various extent.
Ferdinand von Mueller
1888
Iconography of Australian species of Acacia and cognate genera (1887-88)