<i><a href="//commons.wikimedia.org/wiki/Sparganium_erectum" title="Sparganium erectum">Sparganium erectum</a></i> inflorescence, plant on the shore of a smaller pond in Sołtysowicki Forest, Wrocław, Poland.
Agnieszka Kwiecień (<a href="//commons.wikimedia.org/wiki/User:Nova" title="User:Nova">Nova</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>