Two-weeks-old cotyledons of Douglas-fir in Getafe (Central Spain).
<a href="//commons.wikimedia.org/w/index.php?title=User:Miguel303xm&amp;action=edit&amp;redlink=1" class="new" title="User:Miguel303xm (page does not exist)">Miguel303xm</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>