From https://en.wikipedia.org/wiki/List_of_longest-living_organisms https://en.wikipedia.org/wiki/List_of_longest-living_organis..., > "Humongous Fungus", an i

From https://en.wikipedia.org/wiki/List_of_longest-living_organisms https://en.wikipedia.org/wiki/List_of_longest-living_organis..., > "Humongous Fungus", an individual of the fungal species Armillaria solidipes in the Malheur National Forest, is thought to be between 2,000 and 8,500 years old.[33][34] It is thought to be the world's largest organism by area, at 2,384 acres (965 hectares). So it may be the oldest organism, but it also has the crown for largest.