Board Thread:Suggestions forum/@comment-27320169-20160429192938/@comment-27320169-20160606224741

ChazmanianDevil wrote: I feel like the past desert would not extend so Far East, and I also suggest a Harhudor Jungle sublime covering the south of the peninsula. " Hobbit folklore described the Last Desert as being a realm at the very eastern end of Middle-earth, inhabited by wild  Were-worms ."

Taken from the Last Desert page on the lotr wiki.