Wow! I had heard of the Hundred Horse Chestnut in Sicily which is between 2000 and 4000 years old, but that is something: 80,000 year! Anot her TED talk on my "To watch" list.
Morning came much too soon and it brought along a friend named Margarita Hangover, and a tiny ad.
Your suggestions have been mashed into the PIE page - wuddyathink?