1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.
Saint-Mars-sur-la-Futaie is a commune in the Mayennedepartment in north-western France.[3] It is notable as the site of the oldest known tree in France, a Hawthorn growing alongside the church, and reputedly planted in the 3rd century.
