Keywords: Quercus ilex subsp. ballota var. 6 DehesaBoyaldePuertollano.jpg en Quercus ilex subp ballota var 6 acorns and leaves ” Dehesa Boyal de Puertollano Spain own Javier martin 2008-11-02 Acorns of Quercus ilex Quercus in Spain Dehesa Boyal de Puertollano |