Picture of a Red Chickweed (<a href="//commons.wikimedia.org/wiki/Anagallis_arvensis" class="mw-redirect" title="Anagallis arvensis">Anagallis arvensis</a>) flower. Size about 10-12 mm. Handheld photographed and focus stacked.
<a href="//commons.wikimedia.org/wiki/User:Sanjay_ach" title="User:Sanjay ach">Sanjay Acharya</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>