Forests of Balor
The Forests of Balor is a vast wooded area in Albion; it is likely that the forests grow in a country called Balor.
The forests are home to creatures such as giant spiders, which live in the caves deep beneath the forest, and the cockatrice. Flora growing in the forests include the Mortaeus tree, on the roots of which the Mortaeus flower grows. This is where Arthur and Nimueh met when Arthur went on a quest to retrive the Mortaues flower in order to save Merlin(The Poisoned Chalice).