トクサ (Equisetum hyemale)
<a href="//commons.wikimedia.org/w/index.php?title=User:Avenafatua&amp;action=edit&amp;redlink=1" class="new" title="User:Avenafatua (page does not exist)">Avenafatua</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>