Traditionally, the main source of discord among the residents of the Les Corts neighborhood in Barcelona has been Camp Nou and the impact on mobility in the area on match days. For some time now, however, in the vicinity of the Barça stadium, the debate that ignites the most passion is not football, nor the refereeing, nor even the construction work on the 'blaugrana' stadium. The great element of division is a tree: the Ginkgo biloba.