Olivo, olivera (Oleo europaea).

This huge tree has a circumference around its base of 13.65 metres and reaches 8 metres in height. It is thought to be over one thousand years old and is one of the most beautiful and best known tress in the higher reaches of Aragon. It is known locally as the Royera Nadal due to the brownish-red colour of its ripened olives. The tree is in excellent condition and grows on private land.