The document describes 15 tree species found in Hudson Square, Manhattan. It provides 1-2 facts about each tree's characteristics, native environment, or uses. Locations where each tree can be found in the Hudson Square area are also listed. The trees included are Japanese Pagoda Tree, Honey Locust, Callery Pear, Zelkova, American Elm, Ginko, Pin Oak, Willow Oak, London Plane, Hawthorn Tree, and Green Ash.