garden. The campus received official designation as the "Mizzou Botanic Garden" in 1999, recognizing its collection of more than 11,000 trees and numerous themed plantings used for teaching and research. The historical campus is centered on Francis Quadrangle, a historic district listed on the National Register of Historic Places, and contains several buildings on the register.
The academic buildings are classified into two main groups: Red Campus and White Campus. Red Campus is the historic core of mostly brick academic buildings around the landmark columns of the Francis Quadrangle; it includes Jesse Hall and Switzler Hall. In the early 20th century, the College of Agriculture received several new buildings. The new buildings, constructed in Neo-Gothic style from native Missouri limestone, form the White Campus. This includes Memorial Union.
During the 1990s, Red Campus was extended to the south with the creation of the Carnahan Quadrangle. Hulston Hall of the University of Missouri School of Law, completed …