""Life of Campestris Ulm: The Oldest Inhabitant of Boston Common"" is a book written by Joseph Henry Curtis and published in 1910. The book is a fictional account of the life of a tree, Campestris Ulm, who is said to be the oldest inhabitant of Boston Common. The story follows the life of the tree from its birth to its eventual death, and explores the many changes that occur on Boston Common over the centuries. Through the eyes of Campestris Ulm,...