<p>A own work  release by <a href="//commons.wikimedia.org/wiki/User:Javier_martin" title="User:Javier martin">Javier martin</a> gathered Solana del Pino up, 20 september 2006, donated to Wikipedia fundation.
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Bellota y hoja de <i>Quercus robur</i>, de  <a href="//commons.wikimedia.org/wiki/Solana_del_Pino" title="Solana del Pino">Solana del Pino</a>.
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:Javier_martin" title="User:Javier martin">Javier martin</a> assumed (based on copyright claims).
CC BY 2.5
No machine-readable source provided. Own work assumed (based on copyright claims).