sentences:  The stone pine ("Pinus pinea"), possibly the most characteristic of all, occupies sandy soils.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.