This document provides information about the different types of trees located in the patio of a school in Spain. It includes both the common and scientific names of over 30 trees, such as the Koelreuteria paniculata, Betulla-alleghaniensis, Liquidambar styraciflua, Acacia albata, Ulmus pumila, and Quercus suber. The purpose is to teach students about the various trees through identifying their names.