sentences:  It grows extensively both in the sandy areas of the lowlands in the provinces of Cádiz and Huelva, as well as points further inland (Valladolid, Cuenca, and Madrid).Finally, especial mention is necessary of the Monterey pine ("Pinus radiata"), because of its importance in reforestation and managed forests.The juniper groves of Spanish juniper ("Juniperus thurifera") constitute a curious formation that occupies the high heaths and "mesetas" of the interior, nearly always above 900 metres in altitude.