Seed of a sunflower (<a href="//commons.wikimedia.org/wiki/Helianthus_annuus" title="Helianthus annuus">Helianthus annuus</a>). Picture by <a href="//commons.wikimedia.org/wiki/User:G.dallorto" title="User:G.dallorto">Giovanni Dall'Orto</a>, August 14 2004.
<a href="//commons.wikimedia.org/wiki/User:G.dallorto" title="User:G.dallorto">Giovanni Dall'Orto</a>
Attribution
<span class="int-own-work" lang="en">Own work</span>