Ann Arbor was founded in 1824, named for wives of the village's founders and the stands of <answer>Bur Oak</answer> trees. The University of Michigan moved from Detroit to Ann Arbor in 1837, and the city grew at a rapid rate in the early to mid-20th century. During the 1960s and 1970s, the city gained a reputation as a center for left-wing politics. Ann Arbor became a focal point for political activism and served as a hub for the civil-rights movement and anti-Vietnam War movement, as well as various student movements.
Which type of tree is associated with the city Ann Arbor's name?
Bur Oak